xref: /dports/databases/xtrabackup8/percona-xtrabackup-8.0.14/storage/ndb/test/ndbapi/testDict.cpp

/*
   Copyright (c) 2003, 2020 Oracle and/or its affiliates. All rights reserved.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License, version 2.0,
   as published by the Free Software Foundation.

   This program is also distributed with certain software (including
   but not limited to OpenSSL) that is licensed under separate terms,
   as designated in a particular file or component or in included license
   documentation.  The authors of MySQL hereby grant you an additional
   permission to link the program and your derivative works with the
   separately licensed software that they have included with MySQL.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License, version 2.0, for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
*/

#include <NDBT.hpp>
#include <NDBT_Test.hpp>
#include <HugoTransactions.hpp>
#include <UtilTransactions.hpp>
#include <NdbRestarter.hpp>
#include <Vector.hpp>
#include <signaldata/DumpStateOrd.hpp>
#include <../../include/kernel/ndb_limits.h>
#include <../../include/kernel/trigger_definitions.h>
#include <signaldata/DictTabInfo.hpp>
#include <random.h>
#include <NdbAutoPtr.hpp>
#include <NdbMixRestarter.hpp>
#include <NdbBackup.hpp>
#include <NdbSqlUtil.hpp>
#include <NdbEnv.h>
#include <NdbHost.h>
#include <ndb_rand.h>
#include <Bitmask.hpp>
#include <../src/kernel/ndbd.hpp>
#include <NdbMgmd.hpp>

#define ERR_INSERT_MASTER_FAILURE1 6013
#define ERR_INSERT_MASTER_FAILURE2 6014
#define ERR_INSERT_MASTER_FAILURE3 6015

#define ERR_INSERT_PARTIAL_START_FAIL 6140
#define ERR_INSERT_PARTIAL_PARSE_FAIL 6141
#define ERR_INSERT_PARTIAL_FLUSH_PREPARE_FAIL 6142
#define ERR_INSERT_PARTIAL_PREPARE_FAIL 6143
#define ERR_INSERT_PARTIAL_ABORT_PARSE_FAIL 6144
#define ERR_INSERT_PARTIAL_ABORT_PREPARE_FAIL 6145
#define ERR_INSERT_PARTIAL_FLUSH_COMMIT_FAIL 6146
#define ERR_INSERT_PARTIAL_COMMIT_FAIL 6147
#define ERR_INSERT_PARTIAL_FLUSH_COMPLETE_FAIL 6148
#define ERR_INSERT_PARTIAL_COMPLETE_FAIL 6149
#define ERR_INSERT_PARTIAL_END_FAIL 6150

#define FAIL_BEGIN 0
#define FAIL_CREATE 1
#define FAIL_END 2
#define SUCCEED_COMMIT 3
#define SUCCEED_ABORT 4

#define ndb_master_failure 1
#define NO_NODE_GROUP int(-1)
#define FREE_NODE_GROUP 65535

#define TEST_FRM_DATA_SIZE 14000

static int numNodeGroups;
static int numNoNodeGroups;
static int nodeGroup[MAX_NDB_NODE_GROUPS];
static int nodeGroupIds[MAX_NDB_NODE_GROUPS];

void getNodeGroups(NdbRestarter & restarter)
{
  Uint32 nextFreeNodeGroup = 0;

  numNoNodeGroups = 0;
  for (Uint32 i = 0; i < MAX_NDB_NODE_GROUPS; i++)
  {
    nodeGroup[i] = NO_NODE_GROUP;
    nodeGroupIds[i] = NO_NODE_GROUP;
  }

  int numDbNodes = restarter.getNumDbNodes();
  for (int i = 0; i < numDbNodes; i++)
  {
    int nodeId = restarter.getDbNodeId(i);
    ndbout_c("nodeId: %d", nodeId);
    require(nodeId != -1);
    int nodeGroupId = restarter.getNodeGroup(nodeId);
    ndbout_c("nodeGroupId: %d", nodeGroupId);
    require(nodeGroupId != -1);
    nodeGroup[nodeId] = nodeGroupId;
    if (nodeGroupId == FREE_NODE_GROUP)
    {
      numNoNodeGroups++;
    }
    else
    {
      bool found = false;
      for (Uint32 i = 0; i < nextFreeNodeGroup; i++)
      {
        if (nodeGroupIds[i] == nodeGroupId)
        {
          found = true;
          break;
        }
      }
      if (!found)
      {
        nodeGroupIds[nextFreeNodeGroup++] = nodeGroupId;
      }
    }
  }
  numNodeGroups = nextFreeNodeGroup;
}

char f_tablename[256];

#define CHECK(b) if (!(b)) { \
  g_err << "ERR: "<< step->getName() \
         << " failed on line " << __LINE__ << endl; \
  result = NDBT_FAILED; \
  break; }

#define CHECK2(b, c) if (!(b)) { \
  g_err << "ERR: "<< step->getName() \
         << " failed on line " << __LINE__ << ": " << c << endl; \
  result = NDBT_FAILED; \
  goto end; }

#define CHECK3(b, c) if (!(b)) { \
  g_err << "ERR: "<< step->getName() \
         << " failed on line " << __LINE__ << ": " << c << endl; \
  return NDBT_FAILED; }


int runLoadTable(NDBT_Context* ctx, NDBT_Step* step){
  Ndb* pNdb = GETNDB(step);
  int records = ctx->getNumRecords();
  HugoTransactions hugoTrans(*ctx->getTab());
  if (hugoTrans.loadTable(pNdb, records) != 0){
    return NDBT_FAILED;
  }
  return NDBT_OK;
}

int runCreateInvalidTables(NDBT_Context* ctx, NDBT_Step* step){
  Ndb* pNdb = GETNDB(step);
  int result = NDBT_OK;

  char failTabName[256];

  const int expectedDictErrors[6]= {720,
                                    4317,
                                    737,
                                    739,
                                    736,
                                    740 };

  for (int i = 0; i < 10; i++){
    BaseString::snprintf(failTabName, 256, "F%d", i);

    const NdbDictionary::Table* pFailTab = NDBT_Tables::getTable(failTabName);
    if (pFailTab != NULL){
      ndbout << "|- " << failTabName << endl;

      // Try to create table in db
      if (pFailTab->createTableInDb(pNdb) == 0){
        ndbout << failTabName << " created, this was not expected"<< endl;
        result = NDBT_FAILED;
      }

      // Ensure any error is roughly as expected
      int errorCode=pNdb->getDictionary()->getNdbError().code;
      bool errorOk= false;
      for (int e=0; e < 6; e++)
        errorOk |= (errorCode == expectedDictErrors[e]);

      if (!errorOk)
      {
        ndbout << "Failure, got dict error : " << pNdb->getDictionary()->
          getNdbError().code << endl;
        return NDBT_FAILED;
      }

      // Verify that table is not in db
      const NdbDictionary::Table* pTab2 =
	NDBT_Table::discoverTableFromDb(pNdb, failTabName) ;
      if (pTab2 != NULL){
        ndbout << failTabName << " was found in DB, this was not expected"<< endl;
        result = NDBT_FAILED;
	if (pFailTab->equal(*pTab2) == true){
	  ndbout << "It was equal" << endl;
	} else {
	  ndbout << "It was not equal" << endl;
	}
	int records = 1000;
	HugoTransactions hugoTrans(*pTab2);
	if (hugoTrans.loadTable(pNdb, records) != 0){
	  ndbout << "It can NOT be loaded" << endl;
	} else{
	  ndbout << "It can be loaded" << endl;

	  UtilTransactions utilTrans(*pTab2);
	  if (utilTrans.clearTable(pNdb, records, 64) != 0){
	    ndbout << "It can NOT be cleared" << endl;
	  } else{
	    ndbout << "It can be cleared" << endl;
	  }
	}

	if (pNdb->getDictionary()->dropTable(pTab2->getName()) == -1){
	  ndbout << "It can NOT be dropped" << endl;
	} else {
	  ndbout << "It can be dropped" << endl;
	}
      }
    }
  }
  return result;
}

int runCreateTheTable(NDBT_Context* ctx, NDBT_Step* step){
  Ndb* pNdb = GETNDB(step);
  const NdbDictionary::Table* pTab = ctx->getTab();

  // Try to create table in db
  if (NDBT_Tables::createTable(pNdb, pTab->getName()) != 0){
    return NDBT_FAILED;
  }

  // Verify that table is in db
  const NdbDictionary::Table* pTab2 =
    NDBT_Table::discoverTableFromDb(pNdb, pTab->getName());
  if (pTab2 == NULL){
    ndbout << pTab->getName() << " was not found in DB"<< endl;
    return NDBT_FAILED;
  }
  ctx->setTab(pTab2);

  BaseString::snprintf(f_tablename, sizeof(f_tablename),
                       "%s", pTab->getName());

  return NDBT_OK;
}

int runDropTheTable(NDBT_Context* ctx, NDBT_Step* step){
  Ndb* pNdb = GETNDB(step);

  // Drop table
  pNdb->getDictionary()->dropTable(f_tablename);

  return NDBT_OK;
}

int runCreateTheIndex(NDBT_Context* ctx, NDBT_Step* step){
  Ndb* pNdb = GETNDB(step);
  const NdbDictionary::Table* pTab = ctx->getTab();
  char idxname[20];
  sprintf(idxname, "%s_idx", pTab->getName());
  NdbDictionary::Index idx(idxname);
  idx.setTable(pTab->getName());
  idx.setType(NdbDictionary::Index::OrderedIndex);
  idx.setLogging(false);
  for (int c = 0; c< pTab->getNoOfColumns(); c++)
  {
    const NdbDictionary::Column * col = pTab->getColumn(c);
    if (col->getPrimaryKey())
      idx.addIndexColumn(col->getName());
  }

  NdbDictionary::Dictionary *pDict = pNdb->getDictionary();
  if(pDict->createIndex(idx) != 0)
  {
    ndbout << "Failed to create index" << endl;
    return NDBT_FAILED;
  }
  return NDBT_OK;
}

int runDropTheIndex(NDBT_Context* ctx, NDBT_Step* step){
  Ndb* pNdb = GETNDB(step);
  const NdbDictionary::Table* pTab = ctx->getTab();
  NdbDictionary::Dictionary *pDict = pNdb->getDictionary();
  char idxname[20];
  sprintf(idxname, "%s_idx", pTab->getName());
  if(pDict->dropIndex(idxname, pTab->getName()) != 0)
  {
    ndbout << "Failed to drop index" << endl;
    return NDBT_FAILED;
  }
  return NDBT_OK;
}

int runSetDropTableConcurrentLCP(NDBT_Context *ctx, NDBT_Step *step)
{
  NdbRestarter restarter;
  if(restarter.insertErrorInAllNodes(5088) != 0)
  {
    g_err << "failed to set error insert"<< endl;
    return NDBT_FAILED;
  }
  return NDBT_OK;
}

int runSetMinTimeBetweenLCP(NDBT_Context *ctx, NDBT_Step *step)
{
  NdbRestarter restarter;
  int result;
  int val = DumpStateOrd::DihMinTimeBetweenLCP;
  if (restarter.dumpStateAllNodes(&val, 1) != 0)
  {
    do { CHECK(0); } while(0);
    g_err << "Failed to set LCP to min value" << endl;
    return NDBT_FAILED;
  }
  return NDBT_OK;
}

int runResetMinTimeBetweenLCP(NDBT_Context *ctx, NDBT_Step *step)
{
  NdbRestarter restarter;
  int result;
  int val2[] = { DumpStateOrd::DihMinTimeBetweenLCP, 0 };
  if (restarter.dumpStateAllNodes(val2, 2) != 0)
  {
    do { CHECK(0); } while(0);
    g_err << "Failed to set LCP to min value" << endl;
    return NDBT_FAILED;
  }
  return NDBT_OK;
}

int runSetDropTableConcurrentLCP2(NDBT_Context *ctx, NDBT_Step *step)
{
  NdbRestarter restarter;
  if(restarter.insertErrorInAllNodes(5089) != 0)
  {
    g_err << "failed to set error insert"<< endl;
    return NDBT_FAILED;
  }
  return NDBT_OK;
}

/*******
 * Precondition:
 *    'DataMemory' has been filled until insertion failed
 *    due to 'DbIsFull'. The table 'TRANSACTION' should
 *    not exist in the DB
 *
 * Test:
 *    Creation of the (empty) table 'TRANSACTION'
 *    should succeed even if 'DbIsFull'. Or it could fail
 *    due to memory for hash index.  If succeed however,
 *    insertion of the first row should fail.
 *
 * Postcond:
 *    The created table 'TRANSACTION is removed.
 *    DataMemory is still full.
 */
int runCreateTableWhenDbIsFull(NDBT_Context* ctx, NDBT_Step* step){
  Ndb* pNdb = GETNDB(step);
  int result = NDBT_OK;
  const char* tabName = "TRANSACTION"; //Use a util table

  // Precondition is that 'DataMemory' filled to max.
  // So we skip test if a DiskStorage table was filled
  for (Uint32 i = 0; i<(Uint32)ctx->getTab()->getNoOfColumns(); i++)
  {
    if (ctx->getTab()->getColumn(i)->getStorageType() ==
        NdbDictionary::Column::StorageTypeDisk)
    {
      ndbout << "Skip test for *disk* tables" << endl;
      return NDBT_OK;
    }
  }

  const NdbDictionary::Table* pTab = NDBT_Tables::getTable(tabName);
  while (pTab != NULL){ //Always 'break' without looping
    ndbout << "|- " << tabName << endl;

    // Verify that table is not in db
    if (NDBT_Table::discoverTableFromDb(pNdb, tabName) != NULL){
      ndbout << tabName << " was found in DB"<< endl;
      result = NDBT_FAILED;
      break;
    }

    /*
     * Create (empty) table in db, should succeed even if 'DbIsFull' or fail
     * with 625:
     * Out of memory in Ndb Kernel, hash index part (increase DataMemory).
     */
    if (NDBT_Tables::createTable(pNdb, pTab->getName()) != 0)
    {
      if (pNdb->getDictionary()->getNdbError().code == 625)
      {
        /*
         * Fail due to really out of data memory, not even a hash index page
         * available.
         */
        result = NDBT_OK;
        break;
      }

      ndbout << tabName << " was not created when DB is full" << endl;
      result = NDBT_FAILED;
      break;
    }

    // Verify that table is now in db
    if (NDBT_Table::discoverTableFromDb(pNdb, tabName) == NULL){
      ndbout << tabName << " was not visible in DB"<< endl;
      result = NDBT_FAILED;
      break;
    }

    // As 'DbIsFull', insert of a single record should fail
    HugoOperations hugoOps(*pTab);
    CHECK(hugoOps.startTransaction(pNdb) == 0);
    CHECK(hugoOps.pkInsertRecord(pNdb, 1) == 0);
    CHECK(hugoOps.execute_Commit(pNdb) != 0); //Should fail
    CHECK(hugoOps.closeTransaction(pNdb) == 0);

    break;
  }

  // Drop table (if exist, so we dont care about errors)
  pNdb->getDictionary()->dropTable(tabName);
  return result;
}

int runDropTableWhenDbIsFull(NDBT_Context* ctx, NDBT_Step* step){
  Ndb* pNdb = GETNDB(step);
  int result = NDBT_OK;
  const char* tabName = "TRANSACTION"; //Use a util table

  const NdbDictionary::Table* pTab = NDBT_Table::discoverTableFromDb(pNdb, tabName);
  if (pTab != NULL){
    ndbout << "|- TRANSACTION" << endl;

    // Try to drop table in db
    if (pNdb->getDictionary()->dropTable(pTab->getName()) == -1){
      result = NDBT_FAILED;
    }

    // Verify that table is not in db
    if (NDBT_Table::discoverTableFromDb(pNdb, tabName) != NULL){
      ndbout << tabName << " was found in DB"<< endl;
      result = NDBT_FAILED;
    }
  }

  return result;

}


int runCreateAndDrop(NDBT_Context* ctx, NDBT_Step* step){
  Ndb* pNdb = GETNDB(step);
  int loops = ctx->getNumLoops();
  int i = 0;

  const NdbDictionary::Table* pTab = ctx->getTab();
  ndbout << "|- " << pTab->getName() << endl;

  while (i < loops){

    ndbout << i << ": ";
    // Try to create table in db
    if (NDBT_Tables::createTable(pNdb, pTab->getName()) != 0){
      return NDBT_FAILED;
    }

    // Verify that table is in db
    const NdbDictionary::Table* pTab2 =
      NDBT_Table::discoverTableFromDb(pNdb, pTab->getName());
    if (pTab2 == NULL){
      ndbout << pTab->getName() << " was not found in DB"<< endl;
      return NDBT_FAILED;
    }

    if (pNdb->getDictionary()->dropTable(pTab2->getName())){
      ndbout << "Failed to drop "<<pTab2->getName()<<" in db" << endl;
      return NDBT_FAILED;
    }

    // Verify that table is not in db
    const NdbDictionary::Table* pTab3 =
      NDBT_Table::discoverTableFromDb(pNdb, pTab->getName());
    if (pTab3 != NULL){
      ndbout << pTab3->getName() << " was found in DB"<< endl;
      return NDBT_FAILED;
    }
    i++;
  }

  return NDBT_OK;
}

int runCreateAndDropAtRandom(NDBT_Context* ctx, NDBT_Step* step)
{
  myRandom48Init((long)NdbTick_CurrentMillisecond());
  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary* pDic = pNdb->getDictionary();
  int loops = ctx->getNumLoops();
  int records = ctx->getNumRecords();

  int numAllTables = NDBT_Tables::getNumTables();
  struct TabList {
    int exists; // -1 = skip, 0 = no, 1 = yes
    const NdbDictionary::Table* pTab; // retrieved
    TabList() { exists = -1; pTab = 0; }
  };
  TabList* tabList = new TabList [ numAllTables ];
  int numTables = 0;
  int num;
  for (num = 0; num < numAllTables; num++) {
    const NdbDictionary::Table* pTab = NDBT_Tables::getTable(num);
    if (pTab->checkColumns(0, 0) & 2) // skip disk
      continue;
    tabList[num].exists = 0;
    (void)pDic->dropTable(pTab->getName());
    numTables++;
  }
  int numExists = 0;

  const bool createIndexes = ctx->getProperty("CreateIndexes");
  const bool loadData = ctx->getProperty("LoadData");

  NdbRestarter restarter;
  int result = NDBT_OK;
  int bias = 1; // 0-less 1-more
  int i = 0;

  while (i < loops && result == NDBT_OK) {
    num = myRandom48(numAllTables);
    if (tabList[num].exists == -1)
      continue;
    g_info << "loop " << i << " tabs " << numExists << "/" << numTables << endl;
    const NdbDictionary::Table* pTab = NDBT_Tables::getTable(num);
    char tabName[200];
    strcpy(tabName, pTab->getName());

    if (tabList[num].exists == 0) {
      if (bias == 0 && myRandom48(100) < 80)
        continue;
      g_info << tabName << ": create" << endl;
      if (pDic->createTable(*pTab) != 0) {
        const NdbError err = pDic->getNdbError();
        g_err << tabName << ": create failed: " << err << endl;
        result = NDBT_FAILED;
        break;
      }
      const NdbDictionary::Table* pTab2 = pDic->getTable(tabName);
      if (pTab2 == NULL) {
        const NdbError err = pDic->getNdbError();
        g_err << tabName << ": verify create failed: " << err << endl;
        result = NDBT_FAILED;
        break;
      }
      tabList[num].pTab = pTab2;
      if (loadData) {
        g_info << tabName << ": load data" << endl;
        HugoTransactions hugoTrans(*pTab2);
        if (hugoTrans.loadTable(pNdb, records) != 0) {
          g_err << tabName << ": loadTable failed" << endl;
          result = NDBT_FAILED;
          break;
        }
      }
      if (createIndexes) {
        int icount = myRandom48(10);
        int inum;
        for (inum = 0; inum < icount; inum++) {
          const int tcols = pTab2->getNoOfColumns();
          require(tcols != 0);
          int icols = 1 + myRandom48(tcols);
          if (icols > NDB_MAX_ATTRIBUTES_IN_INDEX)
            icols = NDB_MAX_ATTRIBUTES_IN_INDEX;
          char indName[256];
          sprintf(indName, "%s_X%d", tabName, inum);
          NdbDictionary::Index ind(indName);
          ind.setTable(tabName);
          ind.setType(NdbDictionary::Index::OrderedIndex);
          ind.setLogging(false);
          Bitmask<MAX_ATTRIBUTES_IN_TABLE> mask;
          char ilist[200];
          ilist[0] = 0;
          int ic;
          for (ic = 0; ic < icols; ic++) {
            int tc = myRandom48(tcols);
            const NdbDictionary::Column* c = pTab2->getColumn(tc);
            require(c != 0);
            if (mask.get(tc) ||
                c->getType() == NdbDictionary::Column::Blob ||
                c->getType() == NdbDictionary::Column::Text ||
                c->getType() == NdbDictionary::Column::Bit ||
                c->getStorageType() == NdbDictionary::Column::StorageTypeDisk)
              continue;
            ind.addColumn(*c);
            mask.set(tc);
            sprintf(ilist + strlen(ilist), " %d", tc);
          }
          if (mask.isclear())
            continue;
          g_info << indName << ": columns:" << ilist << endl;
          if (pDic->createIndex(ind) == 0) {
            g_info << indName << ": created" << endl;
          } else {
            const NdbError err = pDic->getNdbError();
            g_err << indName << ": create index failed: " << err << endl;
            if (err.code != 826 && // Too many tables and attributes..
                err.code != 903 && // Too many ordered indexes..
                err.code != 904 && // Out of fragment records..
                err.code != 905 && // Out of attribute records..
                err.code != 707 && // No more table metadata records..
                err.code != 708)   // No more attribute metadata records..
            {
              result = NDBT_FAILED;
              break;
            }
          }
        }
      }
      if (loadData) {
        // first update a random table to flush global variables
        int num3 = 0;
        while (1) {
          num3 = myRandom48(numAllTables);
          if (num == num3 || tabList[num3].exists == 1)
            break;
        }
        const NdbDictionary::Table* pTab3 = tabList[num3].pTab;
        require(pTab3 != 0);
        char tabName3[200];
        strcpy(tabName3, pTab3->getName());
        HugoTransactions hugoTrans(*pTab3);
        g_info << tabName3 << ": update data" << endl;
        if (hugoTrans.pkUpdateRecords(pNdb, records) != 0) {
          g_err << tabName3 << ": pkUpdateRecords failed" << endl;
          result = NDBT_FAILED;
          break;
        }
      }
      if (loadData) {
        HugoTransactions hugoTrans(*pTab2);
        g_info << tabName << ": update data" << endl;
        if (hugoTrans.pkUpdateRecords(pNdb, records) != 0) {
          g_err << "pkUpdateRecords failed" << endl;
          result = NDBT_FAILED;
          break;
        }
      }
      tabList[num].exists = 1;
      require(numExists < numTables);
      numExists++;
      if (numExists == numTables)
        bias = 0;
    }
    else if (tabList[num].exists == 1) {
      if (bias == 1 && myRandom48(100) < 80)
        continue;
      g_info << tabName << ": drop" << endl;
      if (restarter.insertErrorInAllNodes(4013) != 0) {
        g_err << "error insert failed" << endl;
        result = NDBT_FAILED;
        break;
      }
      if (pDic->dropTable(tabName) != 0) {
        const NdbError err = pDic->getNdbError();
        g_err << tabName << ": drop failed: " << err << endl;
        result = NDBT_FAILED;
        break;
      }
      const NdbDictionary::Table* pTab2 = pDic->getTable(tabName);
      if (pTab2 != NULL) {
        g_err << tabName << ": verify drop: table exists" << endl;
        result = NDBT_FAILED;
        break;
      }
      if (pDic->getNdbError().code != 709 &&
          pDic->getNdbError().code != 723) {
        const NdbError err = pDic->getNdbError();
        g_err << tabName << ": verify drop: " << err << endl;
        result = NDBT_FAILED;
        break;
      }
      tabList[num].exists = 0;
      require(numExists > 0);
      numExists--;
      if (numExists == 0)
        bias = 1;
    }
    i++;
  }

  for (num = 0; num < numAllTables; num++)
    if (tabList[num].exists == 1)
      pDic->dropTable(NDBT_Tables::getTable(num)->getName());

  delete [] tabList;
  return result;
}


int runCreateAndDropWithData(NDBT_Context* ctx, NDBT_Step* step){
  Ndb* pNdb = GETNDB(step);
  int loops = ctx->getNumLoops();
  int records = ctx->getNumRecords();
  int i = 0;

  NdbRestarter restarter;
  int val = DumpStateOrd::DihMinTimeBetweenLCP;
  if(restarter.dumpStateAllNodes(&val, 1) != 0){
    int result;
    do { CHECK(0); } while (0);
    g_err << "Unable to change timebetween LCP" << endl;
    return NDBT_FAILED;
  }

  const NdbDictionary::Table* pTab = ctx->getTab();
  ndbout << "|- " << pTab->getName() << endl;

  while (i < loops){
    ndbout << i << ": ";
    // Try to create table in db

    if (NDBT_Tables::createTable(pNdb, pTab->getName()) != 0){
      return NDBT_FAILED;
    }

    // Verify that table is in db
    const NdbDictionary::Table* pTab2 =
      NDBT_Table::discoverTableFromDb(pNdb, pTab->getName());
    if (pTab2 == NULL){
      ndbout << pTab->getName() << " was not found in DB"<< endl;
      return NDBT_FAILED;
    }

    HugoTransactions hugoTrans(*pTab2);
    if (hugoTrans.loadTable(pNdb, records) != 0){
      return NDBT_FAILED;
    }

    int count = 0;
    UtilTransactions utilTrans(*pTab2);
    if (utilTrans.selectCount(pNdb, 64, &count) != 0){
      return NDBT_FAILED;
    }
    if (count != records){
      ndbout << count <<" != "<<records << endl;
      return NDBT_FAILED;
    }

    if (pNdb->getDictionary()->dropTable(pTab2->getName()) != 0){
      ndbout << "Failed to drop "<<pTab2->getName()<<" in db" << endl;
      return NDBT_FAILED;
    }

    // Verify that table is not in db
    const NdbDictionary::Table* pTab3 =
      NDBT_Table::discoverTableFromDb(pNdb, pTab->getName());
    if (pTab3 != NULL){
      ndbout << pTab3->getName() << " was found in DB"<< endl;
      return NDBT_FAILED;
    }


    i++;
  }

  return NDBT_OK;
}

int runFillTable(NDBT_Context* ctx, NDBT_Step* step){
  Ndb* pNdb = GETNDB(step);
  HugoTransactions hugoTrans(*ctx->getTab());
  if (hugoTrans.fillTable(pNdb) != 0){
    return NDBT_FAILED;
  }
  return NDBT_OK;
}

int runClearTable(NDBT_Context* ctx, NDBT_Step* step){
  Ndb* pNdb = GETNDB(step);
  int records = ctx->getNumRecords();

  UtilTransactions utilTrans(*ctx->getTab());
  if (utilTrans.clearTable(pNdb,  records) != 0){
    return NDBT_FAILED;
  }
  return NDBT_OK;
}

int runCreateAndDropDuring(NDBT_Context* ctx, NDBT_Step* step){
  int result = NDBT_OK;
  int loops = ctx->getNumLoops();
  int i = 0;

  const NdbDictionary::Table* pTab = ctx->getTab();
  ndbout << "|- " << pTab->getName() << endl;

  while (i < loops && result == NDBT_OK){
    ndbout << i << ": " << endl;
    // Try to create table in db

    Ndb* pNdb = GETNDB(step);
    g_debug << "Creating table" << endl;

    if (NDBT_Tables::createTable(pNdb, pTab->getName()) != 0){
      g_err << "createTableInDb failed" << endl;
      result =  NDBT_FAILED;
      continue;
    }

    g_debug << "Verifying creation of table" << endl;

    // Verify that table is in db
    const NdbDictionary::Table* pTab2 =
      NDBT_Table::discoverTableFromDb(pNdb, pTab->getName());
    if (pTab2 == NULL){
      g_err << pTab->getName() << " was not found in DB"<< endl;
      result =  NDBT_FAILED;
      continue;
    }

    NdbSleep_MilliSleep(3000);

    g_debug << "Dropping table" << endl;

    if (pNdb->getDictionary()->dropTable(pTab2->getName()) != 0){
      g_err << "Failed to drop "<<pTab2->getName()<<" in db" << endl;
      result =  NDBT_FAILED;
      continue;
    }

    g_debug << "Verifying dropping of table" << endl;

    // Verify that table is not in db
    const NdbDictionary::Table* pTab3 =
      NDBT_Table::discoverTableFromDb(pNdb, pTab->getName());
    if (pTab3 != NULL){
      g_err << pTab3->getName() << " was found in DB"<< endl;
      result =  NDBT_FAILED;
      continue;
    }
    i++;
  }
  ctx->stopTest();

  return result;
}


int runUseTableUntilStopped(NDBT_Context* ctx, NDBT_Step* step){
  int records = ctx->getNumRecords();

  const NdbDictionary::Table* pTab = ctx->getTab();

  while (ctx->isTestStopped() == false) {
    // g_info << i++ << ": ";


    // Delete and recreate Ndb object
    // Otherwise you always get Invalid Schema Version
    // It would be a nice feature to remove this two lines
    //step->tearDown();
    //step->setUp();

    Ndb* pNdb = GETNDB(step);

    const NdbDictionary::Table* pTab2 =
      NDBT_Table::discoverTableFromDb(pNdb, pTab->getName());
    if (pTab2 == NULL)
      continue;

    int res;
    HugoTransactions hugoTrans(*pTab2);
    if ((res = hugoTrans.loadTable(pNdb, records)) != 0){
      NdbError err = pNdb->getNdbError(res);
      if(err.classification == NdbError::SchemaError){
	pNdb->getDictionary()->invalidateTable(pTab->getName());
      }
      continue;
    }

    if ((res = hugoTrans.clearTable(pNdb,  records)) != 0){
      NdbError err = pNdb->getNdbError(res);
      if(err.classification == NdbError::SchemaError){
	pNdb->getDictionary()->invalidateTable(pTab->getName());
      }
      continue;
    }
  }
  g_info << endl;
  return NDBT_OK;
}

int runUseTableUntilStopped2(NDBT_Context* ctx, NDBT_Step* step){
  int records = ctx->getNumRecords();

  Ndb* pNdb = GETNDB(step);
  const NdbDictionary::Table* pTab = ctx->getTab();
  const NdbDictionary::Table* pTab2 =
    NDBT_Table::discoverTableFromDb(pNdb, pTab->getName());

  if (pTab2 == NULL) {
    g_err << "Table: " << pTab->getName()
          << ", not 'discovered' on line " << __LINE__
          << endl;
    return NDBT_FAILED;
  }
  HugoTransactions hugoTrans(*pTab2);

  int i = 0;
  while (ctx->isTestStopped() == false)
  {
    ndbout_c("loop: %u", i++);


    // Delete and recreate Ndb object
    // Otherwise you always get Invalid Schema Version
    // It would be a nice feature to remove this two lines
    //step->tearDown();
    //step->setUp();


    int res;
    if ((res = hugoTrans.loadTable(pNdb, records)) != 0){
      NdbError err = pNdb->getNdbError(res);
      if(err.classification == NdbError::SchemaError){
	pNdb->getDictionary()->invalidateTable(pTab->getName());
      }
      continue;
    }

    if ((res = hugoTrans.scanUpdateRecords(pNdb, records)) != 0)
    {
      NdbError err = pNdb->getNdbError(res);
      if(err.classification == NdbError::SchemaError){
	pNdb->getDictionary()->invalidateTable(pTab->getName());
      }
      continue;
    }

    if ((res = hugoTrans.clearTable(pNdb,  records)) != 0){
      NdbError err = pNdb->getNdbError(res);
      if(err.classification == NdbError::SchemaError){
	pNdb->getDictionary()->invalidateTable(pTab->getName());
      }
      continue;
    }
  }
  g_info << endl;
  return NDBT_OK;
}

int runUseTableUntilStopped3(NDBT_Context* ctx, NDBT_Step* step){
  int records = ctx->getNumRecords();

  Ndb* pNdb = GETNDB(step);
  const NdbDictionary::Table* pTab = ctx->getTab();
  const NdbDictionary::Table* pTab2 =
    NDBT_Table::discoverTableFromDb(pNdb, pTab->getName());
  if (pTab2 == NULL) {
    g_err << "Table : " << pTab->getName()
          << ", not 'discovered' on line " << __LINE__
          << endl;
    return NDBT_FAILED;
  }
  HugoTransactions hugoTrans(*pTab2);

  int i = 0;
  while (ctx->isTestStopped() == false)
  {
    ndbout_c("loop: %u", i++);


    // Delete and recreate Ndb object
    // Otherwise you always get Invalid Schema Version
    // It would be a nice feature to remove this two lines
    //step->tearDown();
    //step->setUp();


    int res;
    if ((res = hugoTrans.scanUpdateRecords(pNdb, records)) != 0)
    {
      NdbError err = pNdb->getNdbError(res);
      if(err.classification == NdbError::SchemaError){
	pNdb->getDictionary()->invalidateTable(pTab->getName());
      }
      continue;
    }
  }
  g_info << endl;
  return NDBT_OK;
}

/**
 * This is a regression test for bug 14190114
 * "CLUSTER CRASH DUE TO NDBREQUIRE IN ./LOCALPROXY.HPP DBLQH (LINE: 234)".
 * This bug occurs if there is a takeover (i.e. the master node crashes)
 * while an LQH block is executing a DROP_TAB_REQ signal. It only affects
 * multi-threaded ndb.
 */
static int
runDropTakeoverTest(NDBT_Context* ctx, NDBT_Step* step)
{
  NdbRestarter restarter;
  if (restarter.getNumDbNodes() == 1)
  {
    g_info << "Cannot do this test with just one datanode." << endl;
    return NDBT_OK;
  }

  Ndb* const ndb = GETNDB(step);
  NdbDictionary::Dictionary* const dict = ndb->getDictionary();

  // First we create a table that is a copy of ctx->getTab().
  NdbDictionary::Table copyTab(*ctx->getTab());
  const char* copyName = "copyTab";

  copyTab.setName(copyName);
  if (dict->createTable(copyTab) != 0)
  {
    g_err << "Failed to create table " << copyName << endl
          << dict->getNdbError() << endl;
    return NDBT_FAILED;
  }

  /**
   * Find the node id of the master node and another data node that is not
   * the master.
   */
  const int masterNodeId = restarter.getMasterNodeId();
  const int nonMasterNodeId =
    masterNodeId == restarter.getDbNodeId(0) ?
    restarter.getDbNodeId(1) :
    restarter.getDbNodeId(0);

  /**
   * This error insert makes LQH resend the DROP_TAB_REQ to itself (with a
   * long delay) rather than executing it.
   * This makes it appear as if though the LQH block spends a long time
   * executing the DROP_TAB_REQ signal.
   */
  g_info << "Insert error 5076 in node " << nonMasterNodeId << endl;
  restarter.insertErrorInNode(nonMasterNodeId, 5076);
  /**
   * This error insert makes the master node crash when one of its LQH
   * blocks tries to execute a DROP_TAB_REQ signal. This will then trigger
   * a takeover.
   */
  g_info << "Insert error 5077 in node " << masterNodeId << endl;
  restarter.insertErrorInNode(masterNodeId, 5077);

  // dropTable should succeed with the new master.
  g_info << "Trying to drop table " << copyName << endl;
  if (dict->dropTable(copyName))
  {
    g_err << "Unexpectedly failed to drop table " << copyName << endl;
    return NDBT_FAILED;
  }

  /**
   * Check that only old master is dead. Bug 14190114 would cause other nodes
   * to die as well.
   */
  const int deadNodeId = restarter.checkClusterAlive(&masterNodeId, 1);
  if (deadNodeId != 0)
  {
    g_err << "NodeId " << deadNodeId << " is down." << endl;
    return NDBT_FAILED;
  }

  // Verify that old master comes back up, and that no other node crashed.
  g_info << "Waiting for all nodes to be up." << endl;
  if (restarter.waitClusterStarted() != 0)
  {
    g_err << "One or more cluster nodes are not up." << endl;
    return NDBT_FAILED;
  }
  CHK_NDB_READY(ndb);

  /**
   * The 'drop table' operation should have been rolled forward, since the
   * node crash happened in the complete phase. Verify that the table is
   * gone.
   */
  g_info << "Verifying that table " << copyName << " was deleted." << endl;
  if (dict->getTable(copyName) == NULL)
  {
    if (dict->getNdbError().code != 723) // 723 = no such table existed.
    {
      g_err << "dict->getTable() for " << copyName
            << " failed in unexpedted way:" << endl
            << dict->getNdbError() << endl;
      return NDBT_FAILED;
    }
  }
  else
  {
    g_err << "Transaction dropping " << copyName << " was not rolled forward"
          << endl;
    return NDBT_FAILED;
  }

  /**
   * Do another dictionary transaction, to verify that the cluster allows that.
   */
  NdbDictionary::Table extraTab(*ctx->getTab());
  const char* extraName = "extraTab";

  extraTab.setName(extraName);
  g_info << "Trying to create table " << extraName << endl;
  if (dict->createTable(extraTab) != 0)
  {
    g_err << "Failed to create table " << extraName << endl
          << dict->getNdbError() << endl;
    return NDBT_FAILED;
  }

  // Clean up by dropping extraTab.
  g_info << "Trying to drop table " << extraName << endl;
  if (dict->dropTable(extraName) != 0)
  {
    g_err << "Failed to drop table " << extraName << endl
          << dict->getNdbError() << endl;
    return NDBT_FAILED;
  }

  return NDBT_OK;
}

int
runBackup(NDBT_Context* ctx, NDBT_Step* step)
{
  NdbBackup backup;
  Uint32 backupId = 0;
  backup.clearOldBackups();
  if (backup.start(backupId) == -1)
  {
    return NDBT_FAILED;
  }
  return NDBT_OK;
}

int
runCreateMaxTables(NDBT_Context* ctx, NDBT_Step* step)
{
  char tabName[256];
  int numTables = ctx->getProperty("tables", 1000);
  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary* pDic = pNdb->getDictionary();
  int i = 0;
  for (i = 0; i < numTables; i++) {
    BaseString::snprintf(tabName, 256, "MAXTAB%d", i);
    if (pNdb->waitUntilReady(30) != 0) {
      // Db is not ready, return with failure
      return NDBT_FAILED;
    }
    const NdbDictionary::Table* pTab = ctx->getTab();
    //ndbout << "|- " << tabName << endl;
    // Set new name for T1
    NdbDictionary::Table newTab(* pTab);
    newTab.setName(tabName);
    // Drop any old (or try to)
    (void)pDic->dropTable(newTab.getName());
    // Try to create table in db
    if (newTab.createTableInDb(pNdb) != 0) {
      ndbout << tabName << " could not be created: "
             << pDic->getNdbError() << endl;
      if (pDic->getNdbError().code == 625 ||
          pDic->getNdbError().code == 707 ||
          pDic->getNdbError().code == 708 ||
          pDic->getNdbError().code == 826 ||
          pDic->getNdbError().code == 827 ||
          pDic->getNdbError().code == 921)
        break;
      return NDBT_FAILED;
    }
    // Verify that table exists in db
    const NdbDictionary::Table* pTab3 =
      NDBT_Table::discoverTableFromDb(pNdb, tabName) ;
    if (pTab3 == NULL){
      ndbout << tabName << " was not found in DB: "
             << pDic->getNdbError() << endl;
      return NDBT_FAILED;
    }
    if (! newTab.equal(*pTab3)) {
      ndbout << "It was not equal" << endl; abort();
      return NDBT_FAILED;
    }
    int records = ctx->getNumRecords();
    HugoTransactions hugoTrans(*pTab3);
    if (hugoTrans.loadTable(pNdb, records) != 0) {
      ndbout << "It can NOT be loaded" << endl;
      return NDBT_FAILED;
    }
    UtilTransactions utilTrans(*pTab3);
    if (utilTrans.clearTable(pNdb, records, 64) != 0) {
      ndbout << "It can NOT be cleared" << endl;
      return NDBT_FAILED;
    }
  }
  if (pNdb->waitUntilReady(30) != 0) {
    // Db is not ready, return with failure
    return NDBT_FAILED;
  }
  ctx->setProperty("maxtables", i);
  // HURRAAA!
  return NDBT_OK;
}

int runDropMaxTables(NDBT_Context* ctx, NDBT_Step* step)
{
  char tabName[256];
  int numTables = ctx->getProperty("maxtables", (Uint32)0);
  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary* pDic = pNdb->getDictionary();
  for (int i = 0; i < numTables; i++) {
    BaseString::snprintf(tabName, 256, "MAXTAB%d", i);
    if (pNdb->waitUntilReady(30) != 0) {
      // Db is not ready, return with failure
      return NDBT_FAILED;
    }
    // Verify that table exists in db
    const NdbDictionary::Table* pTab3 =
      NDBT_Table::discoverTableFromDb(pNdb, tabName) ;
    if (pTab3 == NULL) {
      ndbout << tabName << " was not found in DB: "
             << pDic->getNdbError() << endl;
      return NDBT_FAILED;
    }
    // Try to drop table in db
    if (pDic->dropTable(pTab3->getName()) != 0) {
      ndbout << tabName << " could not be dropped: "
             << pDic->getNdbError() << endl;
      return NDBT_FAILED;
    }
  }
  return NDBT_OK;
}

int runTestFragmentTypes(NDBT_Context* ctx, NDBT_Step* step){
  int records = ctx->getNumRecords();
  int fragTtype = ctx->getProperty("FragmentType");
  Ndb* pNdb = GETNDB(step);
  int result = NDBT_OK;
  NdbRestarter restarter;

  if (pNdb->waitUntilReady(30) != 0){
    // Db is not ready, return with failure
    return NDBT_FAILED;
  }

  const NdbDictionary::Table* pTab = ctx->getTab();
  pNdb->getDictionary()->dropTable(pTab->getName());

  NdbDictionary::Table newTab(* pTab);
  // Set fragment type for table
  newTab.setFragmentType((NdbDictionary::Object::FragmentType)fragTtype);

  // Try to create table in db
  if (newTab.createTableInDb(pNdb) != 0){
    ndbout << newTab.getName() << " could not be created"
	   << ", fragmentType = "<<fragTtype <<endl;
    ndbout << pNdb->getDictionary()->getNdbError() << endl;
    return NDBT_FAILED;
  }

  // Verify that table exists in db
  const NdbDictionary::Table* pTab3 =
    NDBT_Table::discoverTableFromDb(pNdb, pTab->getName()) ;
  if (pTab3 == NULL){
    ndbout << pTab->getName() << " was not found in DB"<< endl;
    return NDBT_FAILED;

  }

  if (pTab3->getFragmentType() != fragTtype){
    ndbout << pTab->getName() << " fragmentType error "<< endl;
    result = NDBT_FAILED;
    goto drop_the_tab;
  }
/**
   This test does not work since fragmentation is
   decided by the kernel, hence the fragementation
   attribute on the column will differ

  if (newTab.equal(*pTab3) == false){
    ndbout << "It was not equal" << endl;
    result = NDBT_FAILED;
    goto drop_the_tab;
  }
*/
  do {

    HugoTransactions hugoTrans(*pTab3);
    UtilTransactions utilTrans(*pTab3);
    int count;
    CHECK(hugoTrans.loadTable(pNdb, records) == 0);
    CHECK(hugoTrans.pkUpdateRecords(pNdb, records) == 0);
    CHECK(utilTrans.selectCount(pNdb, 64, &count) == 0);
    CHECK(count == records);
    CHECK(hugoTrans.pkDelRecords(pNdb, records/2) == 0);
    CHECK(hugoTrans.scanUpdateRecords(pNdb, records/2) == 0);
    CHECK(utilTrans.selectCount(pNdb, 64, &count) == 0);
    CHECK(count == (records/2));

    // restart all
    ndbout << "Restarting cluster" << endl;
    CHECK(restarter.restartAll() == 0);
    int timeout = 120;
    CHECK(restarter.waitClusterStarted(timeout) == 0);
    CHECK(pNdb->waitUntilReady(timeout) == 0);

    // Verify content
    CHECK(utilTrans.selectCount(pNdb, 64, &count) == 0);
    CHECK(count == (records/2));

    CHECK(utilTrans.clearTable(pNdb, records) == 0);
    CHECK(hugoTrans.loadTable(pNdb, records) == 0);
    CHECK(utilTrans.clearTable(pNdb, records) == 0);
    CHECK(hugoTrans.loadTable(pNdb, records) == 0);
    CHECK(hugoTrans.pkUpdateRecords(pNdb, records) == 0);
    CHECK(utilTrans.clearTable(pNdb, records, 64) == 0);

  } while(false);

 drop_the_tab:

  // Try to drop table in db
  if (pNdb->getDictionary()->dropTable(pTab3->getName()) != 0){
    ndbout << pTab3->getName()  << " could not be dropped"<< endl;
    result =  NDBT_FAILED;
  }

  return result;
}


int runTestTemporaryTables(NDBT_Context* ctx, NDBT_Step* step){
  int result = NDBT_OK;
  int loops = ctx->getNumLoops();
  int records = ctx->getNumRecords();
  Ndb* pNdb = GETNDB(step);
  int i = 0;
  NdbRestarter restarter;

  const NdbDictionary::Table* pTab = ctx->getTab();
  ndbout << "|- " << pTab->getName() << endl;

  NdbDictionary::Table newTab(* pTab);
  // Set table as temporary
  newTab.setStoredTable(false);

  // Try to create table in db
  if (newTab.createTableInDb(pNdb) != 0){
    return NDBT_FAILED;
  }

  // Verify that table is in db
  const NdbDictionary::Table* pTab2 =
    NDBT_Table::discoverTableFromDb(pNdb, pTab->getName());
  if (pTab2 == NULL){
    ndbout << pTab->getName() << " was not found in DB"<< endl;
    return NDBT_FAILED;
  }

  if (pTab2->getStoredTable() != false){
    ndbout << pTab->getName() << " was not temporary in DB"<< endl;
    result = NDBT_FAILED;
    goto drop_the_tab;
  }


  while (i < loops && result == NDBT_OK){
    ndbout << i << ": ";

    HugoTransactions hugoTrans(*pTab2);
    CHECK(hugoTrans.loadTable(pNdb, records) == 0);

    int count = 0;
    UtilTransactions utilTrans(*pTab2);
    CHECK(utilTrans.selectCount(pNdb, 64, &count) == 0);
    CHECK(count == records);

    // restart all
    ndbout << "Restarting cluster" << endl;
    CHECK(restarter.restartAll() == 0);
    int timeout = 120;
    CHECK(restarter.waitClusterStarted(timeout) == 0);
    CHECK(pNdb->waitUntilReady(timeout) == 0);

    ndbout << "Verifying records..." << endl;
    CHECK(utilTrans.selectCount(pNdb, 64, &count) == 0);
    CHECK(count == 0);

    i++;
  }

 drop_the_tab:


  if (pNdb->getDictionary()->dropTable(pTab2->getName()) != 0){
    ndbout << "Failed to drop "<<pTab2->getName()<<" in db" << endl;
    result = NDBT_FAILED;
  }

  // Verify that table is not in db
  const NdbDictionary::Table* pTab3 =
    NDBT_Table::discoverTableFromDb(pNdb, pTab->getName());
  if (pTab3 != NULL){
    ndbout << pTab3->getName() << " was found in DB"<< endl;
    result = NDBT_FAILED;
  }

  return result;
}

int runPkSizes(NDBT_Context* ctx, NDBT_Step* step){
  int result = NDBT_OK;
  char tabName[256];
  int minPkSize = 1;
  ndbout << "minPkSize=" <<minPkSize<<endl;
  int maxPkSize = MAX_KEY_SIZE_IN_WORDS * 4;
  ndbout << "maxPkSize=" <<maxPkSize<<endl;
  Ndb* pNdb = GETNDB(step);
  int numRecords = ctx->getNumRecords();

  for (int i = minPkSize; i < maxPkSize; i++){
    BaseString::snprintf(tabName, 256, "TPK_%d", i);

    int records = numRecords;
    int max = ~0;
    // Limit num records for small PKs
    if (i == 1)
      max = 99;
    if (i == 2)
      max = 999;
    if (i == 3)
      max = 9999;
    if (records > max)
      records = max;
    ndbout << "records =" << records << endl;

    if (pNdb->waitUntilReady(30) != 0){
      // Db is not ready, return with failure
      return NDBT_FAILED;
    }

    ndbout << "|- " << tabName << endl;

    if (NDBT_Tables::createTable(pNdb, tabName) != 0){
      ndbout << tabName << " could not be created"<< endl;
      return NDBT_FAILED;
    }

    // Verify that table exists in db
    const NdbDictionary::Table* pTab3 =
      NDBT_Table::discoverTableFromDb(pNdb, tabName) ;
    if (pTab3 == NULL){
      g_err << tabName << " was not found in DB"<< endl;
      return NDBT_FAILED;
    }

    //    ndbout << *pTab3 << endl;

    if (pTab3->equal(*NDBT_Tables::getTable(tabName)) == false){
      g_err << "It was not equal" << endl;
      return NDBT_FAILED;
    }

    do {
      // Do it all
      HugoTransactions hugoTrans(*pTab3);
      UtilTransactions utilTrans(*pTab3);
      int count;
      CHECK(hugoTrans.loadTable(pNdb, records) == 0);
      CHECK(hugoTrans.pkUpdateRecords(pNdb, records) == 0);
      CHECK(utilTrans.selectCount(pNdb, 64, &count) == 0);
      CHECK(count == records);
      CHECK(hugoTrans.pkDelRecords(pNdb, records/2) == 0);
      CHECK(hugoTrans.scanUpdateRecords(pNdb, records/2) == 0);
      CHECK(utilTrans.selectCount(pNdb, 64, &count) == 0);
      CHECK(count == (records/2));
      CHECK(utilTrans.clearTable(pNdb, records) == 0);

#if 0
      // Fill table
      CHECK(hugoTrans.fillTable(pNdb) == 0);
      CHECK(utilTrans.clearTable2(pNdb, records) == 0);
      CHECK(utilTrans.selectCount(pNdb, 64, &count) == 0);
      CHECK(count == 0);
#endif
    } while(false);

    // Drop table
    if (pNdb->getDictionary()->dropTable(pTab3->getName()) != 0){
      ndbout << "Failed to drop "<<pTab3->getName()<<" in db" << endl;
      return NDBT_FAILED;
    }
  }
  return result;
}

int runStoreFrm(NDBT_Context* ctx, NDBT_Step* step){
  Ndb* pNdb = GETNDB(step);
  const NdbDictionary::Table* pTab = ctx->getTab();
  int result = NDBT_OK;
  int loops = ctx->getNumLoops();

  for (int l = 0; l < loops && result == NDBT_OK ; l++){

    Uint32 dataLen = (Uint32)myRandom48(TEST_FRM_DATA_SIZE);
    // size_t dataLen = 10;
    unsigned char data[TEST_FRM_DATA_SIZE];

    char start = l + 248;
    for(Uint32 i = 0; i < dataLen; i++){
      data[i] = start;
      start++;
    }
#if 0
    ndbout << "dataLen="<<dataLen<<endl;
    for (Uint32 i = 0; i < dataLen; i++){
      unsigned char c = data[i];
      ndbout << hex << c << ", ";
    }
    ndbout << endl;
#endif

    NdbDictionary::Table newTab(* pTab);
    void* pData = &data;
    newTab.setFrm(pData, dataLen);

    // Try to create table in db
    if (newTab.createTableInDb(pNdb) != 0){
      result = NDBT_FAILED;
      continue;
    }

    // Verify that table is in db
    const NdbDictionary::Table* pTab2 =
      NDBT_Table::discoverTableFromDb(pNdb, pTab->getName());
    if (pTab2 == NULL){
      g_err << pTab->getName() << " was not found in DB"<< endl;
      result = NDBT_FAILED;
      continue;
    }

    const void* pData2 = pTab2->getFrmData();
    Uint32 resultLen = pTab2->getFrmLength();
    if (dataLen != resultLen){
      g_err << "Length of data failure" << endl
	    << " expected = " << dataLen << endl
	    << " got = " << resultLen << endl;
      result = NDBT_FAILED;
    }

    // Verfiy the frm data
    if (memcmp(pData, pData2, resultLen) != 0){
      g_err << "Wrong data received" << endl;
      for (size_t i = 0; i < dataLen; i++){
	unsigned char c = ((unsigned char*)pData2)[i];
	g_err << hex << c << ", ";
      }
      g_err << endl;
      result = NDBT_FAILED;
    }

    if (pNdb->getDictionary()->dropTable(pTab2->getName()) != 0){
      g_err << "It can NOT be dropped" << endl;
      result = NDBT_FAILED;
    }
  }

  return result;
}

int runStoreExtraMetada(NDBT_Context* ctx, NDBT_Step* step)
{
  Ndb* pNdb = GETNDB(step);
  const NdbDictionary::Table* pTab = ctx->getTab();
  int result = NDBT_OK;

  static constexpr Uint32 testBufferLenInWords = (TEST_FRM_DATA_SIZE + 3) / 4;
  Int32 data[testBufferLenInWords];

  for (int l = 0; l < ctx->getNumLoops() && result == NDBT_OK ; l++)
  {
    /* LENGTH OF DATA: The data fills 75% to 100% of the test buffer. */
    const Uint32 dataLen = (testBufferLenInWords * 3) +
                           myRandom48(testBufferLenInWords);
    const Uint32 dataLenInWords = (dataLen + 3)  / 4;

    /* Fill the buffer with (almost) random data. We use random data to defeat
       the zlib compression that will be applied to ExtraMetadata.
       Actually myRandom48() returns a signed long int >= 0, so for every 32
       bits stored we only get 31 bits of randomness, but this is good enough.
    */
    for(Uint32 i = 0; i < dataLenInWords; i++)
    {
      data[i] = myRandom48(INT32_MAX);
    }

    NdbDictionary::Table newTab(* pTab);
    // Using loop counter for version since any version should be supported
    const Uint32 version = l;
    if (newTab.setExtraMetadata(version,
                                &data, dataLen))
    {
      g_err << "table.setExtraMetadata() failed. length:" << dataLen << endl;
      result = NDBT_FAILED;
      continue;
    }

    // Try to create table in db
    if (newTab.createTableInDb(pNdb) != 0){
      g_err << "createTableInDb() failed" << endl;
      result = NDBT_FAILED;
      continue;
    }

    // Verify that table is in db
    const NdbDictionary::Table* pTab2 =
      NDBT_Table::discoverTableFromDb(pNdb, pTab->getName());
    if (pTab2 == NULL){
      g_err << pTab->getName() << " was not found in DB"<< endl;
      result = NDBT_FAILED;
      continue;
    }

    Uint32 version2;
    void* data2;
    Uint32 dataLen2;
    if (pTab2->getExtraMetadata(version2,
                                &data2, &dataLen2))
    {
      result = NDBT_FAILED;
    }

    if (version != version2)
    {
      g_err << "Wrong version received" << endl
            << " expected = " << version << endl
            << " got = " << version2 << endl;
      result = NDBT_FAILED;
    }

    if (dataLen != dataLen2){
      g_err << "Length of data failure" << endl
            << " expected = " << dataLen << endl
            << " got = " << dataLen2 << endl;
      result = NDBT_FAILED;
    }

    // Verify the frm data
    if (memcmp(data, data2, dataLen2) != 0)
    {
      g_err << "Wrong data received" << endl;
      for (size_t i = 0; i < dataLen; i++){
        unsigned char c = ((unsigned char*)data2)[i];
        g_err << hex << c << ", ";
      }
      g_err << endl;
      result = NDBT_FAILED;
    }
    free(data2);

    if (pNdb->getDictionary()->dropTable(pTab2->getName()) != 0){
      g_err << "It can NOT be dropped" << endl;
      result = NDBT_FAILED;
    }
  }

  return result;
}

/* After wl#10665, the limit on the size of ExtraMetadata is
   defined by MAX_WORDS_META_FILE.
*/
int runStoreExtraMetadataError(NDBT_Context* ctx, NDBT_Step* step)
{
  Ndb* pNdb = GETNDB(step);
  const NdbDictionary::Table* pTab = ctx->getTab();
  int result = NDBT_OK;

  static constexpr Uint32 dataLenInWords = MAX_WORDS_META_FILE;
  static constexpr Uint32 dataLen = dataLenInWords * 4;
  Int32 data[dataLenInWords];

  for (int l = 0; l < ctx->getNumLoops() && result == NDBT_OK ; l++)
  {
    // The whole dictionary entry must fit in MAX_WORDS_META_FILE.
    // Create a table where the ExtraMetadata alone is too long
    // (and cannot be effectively compressed).

    for(Uint32 i = 0; i < dataLenInWords; i++)
    {
      data[i] = myRandom48(INT32_MAX);
    }

    // It should be possible to set the extra metadata
    // even though it later will not work to create the table
    NdbDictionary::Table newTab(* pTab);
    if (newTab.setExtraMetadata(37, // version
                                data, dataLen))
    {
      g_err << "Failed to set the extra metadata, length: " << dataLen << endl;
      result = NDBT_FAILED;
      continue;
    }

    // Try to create table in db, should fail!
    if (newTab.createTableInDb(pNdb) == 0){
      g_err << "Table created, that was unexpected" << endl;
      result = NDBT_FAILED;
      continue;
    }

    const NdbDictionary::Table* pTab2 =
      NDBT_Table::discoverTableFromDb(pNdb, pTab->getName());
    if (pTab2 != NULL){
      g_err << pTab->getName() << " was found in DB"<< endl;
      result = NDBT_FAILED;
      if (pNdb->getDictionary()->dropTable(pTab2->getName()) != 0){
        g_err << "It can NOT be dropped" << endl;
        result = NDBT_FAILED;
      }

      continue;
    }

  }

  return result;
}

int verifyTablesAreEqual(const NdbDictionary::Table* pTab, const NdbDictionary::Table* pTab2){
  // Verify that getPrimaryKey only returned true for primary keys
  for (int i = 0; i < pTab2->getNoOfColumns(); i++){
    const NdbDictionary::Column* col = pTab->getColumn(i);
    const NdbDictionary::Column* col2 = pTab2->getColumn(i);
    if (col->getPrimaryKey() != col2->getPrimaryKey()){
      g_err << "col->getPrimaryKey() != col2->getPrimaryKey()" << endl;
      return NDBT_FAILED;
    }
  }

  if (!pTab->equal(*pTab2)){
    g_err << "equal failed" << endl;
    g_info << *(NDBT_Table*)pTab; // gcc-4.1.2
    g_info << *(NDBT_Table*)pTab2;
    return NDBT_FAILED;
  }
  return NDBT_OK;
}

int runGetPrimaryKey(NDBT_Context* ctx, NDBT_Step* step){
  Ndb* pNdb = GETNDB(step);
  const NdbDictionary::Table* pTab = ctx->getTab();
  ndbout << "|- " << pTab->getName() << endl;
  g_info << *(NDBT_Table*)pTab;
  // Try to create table in db
  if (pTab->createTableInDb(pNdb) != 0){
    return NDBT_FAILED;
  }

  const NdbDictionary::Table* pTab2 =
    NDBT_Table::discoverTableFromDb(pNdb, pTab->getName());
  if (pTab2 == NULL){
    ndbout << pTab->getName() << " was not found in DB"<< endl;
    return NDBT_FAILED;
  }

  int result = NDBT_OK;
  if (verifyTablesAreEqual(pTab, pTab2) != NDBT_OK)
    result = NDBT_FAILED;


#if 0
  // Create an index on the table and see what
  // the function returns now
  char name[200];
  sprintf(name, "%s_X007", pTab->getName());
  NDBT_Index* pInd = new NDBT_Index(name);
  pInd->setTable(pTab->getName());
  pInd->setType(NdbDictionary::Index::UniqueHashIndex);
  //  pInd->setLogging(false);
  for (int i = 0; i < 2; i++){
    const NDBT_Attribute* pAttr = pTab->getAttribute(i);
    pInd->addAttribute(*pAttr);
  }
  g_info << "Create index:" << endl << *pInd;
  if (pInd->createIndexInDb(pNdb, false) != 0){
    result = NDBT_FAILED;
  }
  delete pInd;

  const NdbDictionary::Table* pTab3 =
    NDBT_Table::discoverTableFromDb(pNdb, pTab->getName());
  if (pTab3 == NULL){
    ndbout << pTab->getName() << " was not found in DB"<< endl;
    return NDBT_FAILED;
  }

  if (verifyTablesAreEqual(pTab, pTab3) != NDBT_OK)
    result = NDBT_FAILED;
  if (verifyTablesAreEqual(pTab2, pTab3) != NDBT_OK)
    result = NDBT_FAILED;
#endif

#if 0
  if (pTab2->getDictionary()->dropTable(pNdb) != 0){
    ndbout << "Failed to drop "<<pTab2->getName()<<" in db" << endl;
    return NDBT_FAILED;
  }

  // Verify that table is not in db
  const NdbDictionary::Table* pTab4 =
    NDBT_Table::discoverTableFromDb(pNdb, pTab->getName());
  if (pTab4 != NULL){
    ndbout << pTab4->getName() << " was found in DB"<< endl;
    return NDBT_FAILED;
  }
#endif

  return result;
}

#define APIERROR(error) \
  { g_err << "Error in " << __FILE__ << ", line:" << __LINE__ << ", code:" \
              << error.code << ", msg: " << error.message << "." << endl; \
  }

int
runCreateAutoincrementTable(NDBT_Context* ctx, NDBT_Step* step){

  Uint32 startvalues[5] = {256-2, 0, 256*256-2, ~Uint32(0), 256*256*256-2};

  int ret = NDBT_OK;

  for (int jj = 0; jj < 5 && ret == NDBT_OK; jj++) {
    char tabname[] = "AUTOINCTAB";
    Uint32 startvalue = startvalues[jj];

    NdbDictionary::Table myTable;
    NdbDictionary::Column myColumn;

    Ndb* myNdb = GETNDB(step);
    NdbDictionary::Dictionary* myDict = myNdb->getDictionary();


    if (myDict->getTable(tabname) != NULL) {
      g_err << "NDB already has example table: " << tabname << endl;
      APIERROR(myNdb->getNdbError());
      return NDBT_FAILED;
    }

    myTable.setName(tabname);

    myColumn.setName("ATTR1");
    myColumn.setType(NdbDictionary::Column::Unsigned);
    myColumn.setLength(1);
    myColumn.setPrimaryKey(true);
    myColumn.setNullable(false);
    myColumn.setAutoIncrement(true);
    if (startvalue != ~Uint32(0)) // check that default value starts with 1
      myColumn.setAutoIncrementInitialValue(startvalue);
    myTable.addColumn(myColumn);

    if (myDict->createTable(myTable) == -1) {
      g_err << "Failed to create table " << tabname << endl;
      APIERROR(myNdb->getNdbError());
      return NDBT_FAILED;
    }


    if (startvalue == ~Uint32(0)) // check that default value starts with 1
      startvalue = 1;

    for (int i = 0; i < 16; i++) {

      Uint64 value;
      if (myNdb->getAutoIncrementValue(tabname, value, 1) == -1) {
        g_err << "getAutoIncrementValue failed on " << tabname << endl;
        APIERROR(myNdb->getNdbError());
        return NDBT_FAILED;
      }
      else if (value != (startvalue+i)) {
        g_err << "value = " << value << " expected " << startvalue+i << endl;;
        APIERROR(myNdb->getNdbError());
        //      ret = NDBT_FAILED;
        //      break;
      }
    }

    if (myDict->dropTable(tabname) == -1) {
      g_err << "Failed to drop table " << tabname << endl;
      APIERROR(myNdb->getNdbError());
      ret = NDBT_FAILED;
    }
  }

  return ret;
}

int
runTableRename(NDBT_Context* ctx, NDBT_Step* step){

  int result = NDBT_OK;

  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary* dict = pNdb->getDictionary();
  int records = ctx->getNumRecords();
  const int loops = ctx->getNumLoops();

  ndbout << "|- " << ctx->getTab()->getName() << endl;

  for (int l = 0; l < loops && result == NDBT_OK ; l++){
    const NdbDictionary::Table* pTab = ctx->getTab();

    // Try to create table in db
    if (pTab->createTableInDb(pNdb) != 0){
      return NDBT_FAILED;
    }

    // Verify that table is in db
    const NdbDictionary::Table* pTab2 =
      NDBT_Table::discoverTableFromDb(pNdb, pTab->getName());
    if (pTab2 == NULL){
      ndbout << pTab->getName() << " was not found in DB"<< endl;
      return NDBT_FAILED;
    }
    ctx->setTab(pTab2);

    // Load table
    HugoTransactions hugoTrans(*ctx->getTab());
    if (hugoTrans.loadTable(pNdb, records) != 0){
      return NDBT_FAILED;
    }

    // Rename table
    BaseString pTabName(pTab->getName());
    BaseString pTabNewName(pTabName);
    pTabNewName.append("xx");

    const NdbDictionary::Table * oldTable = dict->getTable(pTabName.c_str());
    if (oldTable) {
      NdbDictionary::Table newTable = *oldTable;
      newTable.setName(pTabNewName.c_str());
      CHECK2(dict->alterTable(*oldTable, newTable) == 0,
	     "TableRename failed");
    }
    else {
      result = NDBT_FAILED;
    }

    // Verify table contents
    NdbDictionary::Table pNewTab(pTabNewName.c_str());

    UtilTransactions utilTrans(pNewTab);
    if (utilTrans.clearTable(pNdb,  records) != 0){
      continue;
    }

    // Drop table
    dict->dropTable(pNewTab.getName());
  }
 end:

  return result;
}

int
runTableRenameSR(NDBT_Context* ctx, NDBT_Step* step){
  NdbRestarter restarter;
  if(restarter.getNumDbNodes() < 2)
    return NDBT_OK;

  int result = NDBT_OK;

  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary* dict = pNdb->getDictionary();
  int records = ctx->getNumRecords();
  const int loops = ctx->getNumLoops();

  ndbout << "|- " << ctx->getTab()->getName() << endl;

  for (int l = 0; l < loops && result == NDBT_OK ; l++){
    // Rename table
    const NdbDictionary::Table* pTab = ctx->getTab();

    // Try to create table in db
    if (pTab->createTableInDb(pNdb) != 0){
      return NDBT_FAILED;
    }

    // Verify that table is in db
    const NdbDictionary::Table* pTab2 =
      NDBT_Table::discoverTableFromDb(pNdb, pTab->getName());
    if (pTab2 == NULL){
      ndbout << pTab->getName() << " was not found in DB"<< endl;
      return NDBT_FAILED;
    }
    ctx->setTab(pTab2);

    // Load table
    HugoTransactions hugoTrans(*ctx->getTab());
    if (hugoTrans.loadTable(pNdb, records) != 0){
      return NDBT_FAILED;
    }

    BaseString pTabName(pTab->getName());
    BaseString pTabNewName(pTabName);
    pTabNewName.append("xx");

    const NdbDictionary::Table * oldTable = dict->getTable(pTabName.c_str());
    if (oldTable) {
      NdbDictionary::Table newTable = *oldTable;
      newTable.setName(pTabNewName.c_str());
      CHECK2(dict->alterTable(*oldTable, newTable) == 0,
	     "TableRename failed");
    }
    else {
      result = NDBT_FAILED;
    }

    // Restart cluster

    /**
     * Need to run LCP at high rate otherwise
     * packed replicas become "to many"
     */
    int val = DumpStateOrd::DihMinTimeBetweenLCP;
    if(restarter.dumpStateAllNodes(&val, 1) != 0){
      do { CHECK(0); } while(0);
      g_err << "Failed to set LCP to min value" << endl;
      return NDBT_FAILED;
    }

    CHECK2(restarter.restartAll() == 0,
	   "failed to set restartOneDbNode");

    CHECK2(restarter.waitClusterStarted() == 0,
	   "waitClusterStarted failed");
    CHK_NDB_READY(pNdb);

    // Verify table contents
    NdbDictionary::Table pNewTab(pTabNewName.c_str());

    UtilTransactions utilTrans(pNewTab);
    if (utilTrans.clearTable(pNdb,  records) != 0){
      continue;
    }

    // Drop table
    dict->dropTable(pTabNewName.c_str());
  }
 end:
  return result;
}

/*
  Run rename column
*/
int
runColumnRename(NDBT_Context* ctx, NDBT_Step* step){
  int result = NDBT_OK;

  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary* dict = pNdb->getDictionary();
  int records = ctx->getNumRecords();
  const int loops = ctx->getNumLoops();

  ndbout << "|- " << ctx->getTab()->getName() << endl;

  NdbDictionary::Table myTab= *(ctx->getTab());

  for (int l = 0; l < loops && result == NDBT_OK ; l++){
    // Try to create table in db

    if (NDBT_Tables::createTable(pNdb, myTab.getName()) != 0){
      return NDBT_FAILED;
    }

    // Verify that table is in db
    const NdbDictionary::Table* pTab2 =
      NDBT_Table::discoverTableFromDb(pNdb, myTab.getName());
    if (pTab2 == NULL){
      ndbout << myTab.getName() << " was not found in DB"<< endl;
      return NDBT_FAILED;
    }
    ctx->setTab(pTab2);

    /*
      Check that table already has a varpart, otherwise add attr is
      not possible.
    */
    if (pTab2->getForceVarPart() == false)
    {
      const NdbDictionary::Column *col;
      for (Uint32 i= 0; (col= pTab2->getColumn(i)) != 0; i++)
      {
        if (col->getStorageType() == NDB_STORAGETYPE_MEMORY &&
            (col->getDynamic() || col->getArrayType() != NDB_ARRAYTYPE_FIXED))
          break;
      }
      if (col == 0)
      {
        /* Alter table add attribute not applicable, just mark success. */
        dict->dropTable(pTab2->getName());
        break;
      }
    }

    ndbout << "Load table" << endl;
    // Load table
    HugoTransactions beforeTrans(*ctx->getTab());
    if (beforeTrans.loadTable(pNdb, records) != 0){
      return NDBT_FAILED;
    }
    ndbout << "Load table completed" << endl;

        // Add attributes to table.
    BaseString pTabName(pTab2->getName());

    const NdbDictionary::Table * oldTable = dict->getTable(pTabName.c_str());
    if (oldTable) {
      NdbDictionary::Table newTable= *oldTable;

      NDBT_Attribute newcol1("NEWKOL1", NdbDictionary::Column::Unsigned, 1,
                            false, true, 0,
                            NdbDictionary::Column::StorageTypeMemory, true);
      newTable.addColumn(newcol1);
      CHECK2(dict->alterTable(*oldTable, newTable) == 0,
	     "runColumnRename failed");
      /* Need to purge old version and reload new version after alter table. */
      dict->invalidateTable(pTabName.c_str());
    }
    else {
      result = NDBT_FAILED;
    }
    ndbout << "Added column completed" << endl;
    {
      const NdbDictionary::Table* oldTable = dict->getTable(pTabName.c_str());
      if (oldTable) {
        NdbDictionary::Table newTable= *oldTable;
        int colNum= newTable.getNoOfColumns()-1;
        NdbDictionary::Column* addedCol= newTable.getColumn(colNum);
        addedCol->setName("renamed_NEWKOL1");
        CHECK2(dict->alterTable(*oldTable, newTable) == 0,
               "runColumnRename failed");
        /* Need to purge old version and reload new version after alter table. */
        dict->invalidateTable(pTabName.c_str());
      }
      else {
        result = NDBT_FAILED;
        break;
      }
    }

    ndbout << "Column rename completed" << endl;
    {
      const NdbDictionary::Table* pTab = dict->getTable(pTabName.c_str());
      CHECK2(pTab != NULL, "Table not found");
      HugoTransactions afterTrans(*pTab);

      ndbout << "Checking renamed column" << endl;
      const NdbDictionary::Column* addedCol= pTab->getColumn("renamed_NEWKOL1");
      CHECK2((addedCol) && addedCol->getColumnNo() == pTab->getNoOfColumns()-1,
             "runColumnRename failed");

      ndbout << "delete...";
      if (afterTrans.clearTable(pNdb) != 0)
      {
        return NDBT_FAILED;
      }
      ndbout << endl;

      ndbout << "insert...";
      if (afterTrans.loadTable(pNdb, records) != 0){
        return NDBT_FAILED;
      }
      ndbout << endl;

      ndbout << "update...";
      if (afterTrans.scanUpdateRecords(pNdb, records) != 0)
      {
        return NDBT_FAILED;
      }
      ndbout << endl;

      ndbout << "delete...";
      if (afterTrans.clearTable(pNdb) != 0)
      {
        return NDBT_FAILED;
      }
      ndbout << endl;
    }

    // Drop table
    dict->dropTable(pTabName.c_str());
  }
 end:

  return result;
}

/*
  Run rename column with restart
*/
int
runColumnRenameSR(NDBT_Context* ctx, NDBT_Step* step){
  int result = NDBT_OK;

  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary* dict = pNdb->getDictionary();
  int records = ctx->getNumRecords();
  const int loops = ctx->getNumLoops();
  NdbRestarter res;

  ndbout << "|- " << ctx->getTab()->getName() << endl;

  NdbDictionary::Table myTab= *(ctx->getTab());

  for (int l = 0; l < loops && result == NDBT_OK ; l++){
    // Try to create table in db

    if (NDBT_Tables::createTable(pNdb, myTab.getName()) != 0){
      return NDBT_FAILED;
    }

    // Verify that table is in db
    const NdbDictionary::Table* pTab2 =
      NDBT_Table::discoverTableFromDb(pNdb, myTab.getName());
    if (pTab2 == NULL){
      ndbout << myTab.getName() << " was not found in DB"<< endl;
      return NDBT_FAILED;
    }
    ctx->setTab(pTab2);

    /*
      Check that table already has a varpart, otherwise add attr is
      not possible.
    */
    if (pTab2->getForceVarPart() == false)
    {
      const NdbDictionary::Column *col;
      for (Uint32 i= 0; (col= pTab2->getColumn(i)) != 0; i++)
      {
        if (col->getStorageType() == NDB_STORAGETYPE_MEMORY &&
            (col->getDynamic() || col->getArrayType() != NDB_ARRAYTYPE_FIXED))
          break;
      }
      if (col == 0)
      {
        /* Alter table add attribute not applicable, just mark success. */
        dict->dropTable(pTab2->getName());
        break;
      }
    }

    ndbout << "Load table" << endl;
    // Load table
    HugoTransactions beforeTrans(*ctx->getTab());
    if (beforeTrans.loadTable(pNdb, records) != 0){
      return NDBT_FAILED;
    }
    ndbout << "Load table completed" << endl;

        // Add attributes to table.
    BaseString pTabName(pTab2->getName());

    const NdbDictionary::Table * oldTable = dict->getTable(pTabName.c_str());
    if (oldTable) {
      NdbDictionary::Table newTable= *oldTable;

      NDBT_Attribute newcol1("NEWKOL1", NdbDictionary::Column::Unsigned, 1,
                            false, true, 0,
                            NdbDictionary::Column::StorageTypeMemory, true);
      newTable.addColumn(newcol1);
      CHECK2(dict->alterTable(*oldTable, newTable) == 0,
	     "runColumnRename failed");
      /* Need to purge old version and reload new version after alter table. */
      dict->invalidateTable(pTabName.c_str());
    }
    else {
      result = NDBT_FAILED;
    }
    ndbout << "Added column completed" << endl;
    {
      const NdbDictionary::Table* oldTable = dict->getTable(pTabName.c_str());
      if (oldTable) {
        NdbDictionary::Table newTable= *oldTable;
        int colNum= newTable.getNoOfColumns()-1;
        NdbDictionary::Column* addedCol= newTable.getColumn(colNum);
        addedCol->setName("renamed_NEWKOL1");
        CHECK2(dict->alterTable(*oldTable, newTable) == 0,
               "runColumnRename failed");
        /* Need to purge old version and reload new version after alter table. */
        dict->invalidateTable(pTabName.c_str());
      }
      else {
        result = NDBT_FAILED;
        break;
      }
    }

    ndbout << "Column rename completed" << endl;
    {
      const NdbDictionary::Table* pTab = dict->getTable(pTabName.c_str());
      CHECK2(pTab != NULL, "Table not found");
      HugoTransactions afterTrans(*pTab);

      ndbout_c("performing system restart");
      CHECK2(res.restartAll(false, true, false) == 0,
             "restart all failed");
      CHECK2(res.waitClusterNoStart() == 0,
             "waitClusterNoStart failed");
      CHECK2(res.startAll() == 0,
             "startAll failed");
      CHECK2(res.waitClusterStarted() == 0,
             "waitClusterStarted failed");

      ndbout << "Checking renamed column" << endl;
      pTab = dict->getTable(pTabName.c_str());
      const NdbDictionary::Column* addedCol= pTab->getColumn("renamed_NEWKOL1");
      CHECK2((addedCol) && addedCol->getColumnNo() == pTab->getNoOfColumns()-1,
             "runColumnRename failed");

      ndbout << "delete...";
      if (afterTrans.clearTable(pNdb) != 0)
      {
        return NDBT_FAILED;
      }
      ndbout << endl;

      ndbout << "insert...";
      if (afterTrans.loadTable(pNdb, records) != 0){
        return NDBT_FAILED;
      }
      ndbout << endl;

      ndbout << "update...";
      if (afterTrans.scanUpdateRecords(pNdb, records) != 0)
      {
        return NDBT_FAILED;
      }
      ndbout << endl;

      ndbout << "delete...";
      if (afterTrans.clearTable(pNdb) != 0)
      {
        return NDBT_FAILED;
      }
      ndbout << endl;
    }

    // Drop table
    dict->dropTable(pTabName.c_str());
  }
 end:

  return result;
}

/*
  Run online alter table add attributes.
 */
int
runTableAddAttrs(NDBT_Context* ctx, NDBT_Step* step){

  int result = NDBT_OK;

  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary* dict = pNdb->getDictionary();
  int records = ctx->getNumRecords();
  const int loops = ctx->getNumLoops();

  ndbout << "|- " << ctx->getTab()->getName() << endl;

  NdbDictionary::Table myTab= *(ctx->getTab());

  for (int l = 0; l < loops && result == NDBT_OK ; l++){
    // Try to create table in db

    if (NDBT_Tables::createTable(pNdb, myTab.getName()) != 0){
      return NDBT_FAILED;
    }

    // Verify that table is in db
    const NdbDictionary::Table* pTab2 =
      NDBT_Table::discoverTableFromDb(pNdb, myTab.getName());
    if (pTab2 == NULL){
      ndbout << myTab.getName() << " was not found in DB"<< endl;
      return NDBT_FAILED;
    }
    ctx->setTab(pTab2);

    /*
      Check that table already has a varpart, otherwise add attr is
      not possible.
    */
    if (pTab2->getForceVarPart() == false)
    {
      const NdbDictionary::Column *col;
      for (Uint32 i= 0; (col= pTab2->getColumn(i)) != 0; i++)
      {
        if (col->getStorageType() == NDB_STORAGETYPE_MEMORY &&
            (col->getDynamic() || col->getArrayType() != NDB_ARRAYTYPE_FIXED))
          break;
      }
      if (col == 0)
      {
        /* Alter table add attribute not applicable, just mark success. */
        dict->dropTable(pTab2->getName());
        break;
      }
    }

    ndbout << "Load table" << endl;
    // Load table
    HugoTransactions beforeTrans(*ctx->getTab());
    if (beforeTrans.loadTable(pNdb, records) != 0){
      return NDBT_FAILED;
    }
    ndbout << "Load table completed" << endl;

    // Add attributes to table.
    BaseString pTabName(pTab2->getName());

    const NdbDictionary::Table * oldTable = dict->getTable(pTabName.c_str());
    if (oldTable) {
      NdbDictionary::Table newTable= *oldTable;

      NDBT_Attribute newcol1("NEWKOL1", NdbDictionary::Column::Unsigned, 1,
                            false, true, 0,
                            NdbDictionary::Column::StorageTypeMemory, true);
      newTable.addColumn(newcol1);
      NDBT_Attribute newcol2("NEWKOL2", NdbDictionary::Column::Char, 14,
                            false, true, 0,
                            NdbDictionary::Column::StorageTypeMemory, true);
      newTable.addColumn(newcol2);
      NDBT_Attribute newcol3("NEWKOL3", NdbDictionary::Column::Bit, 20,
                            false, true, 0,
                            NdbDictionary::Column::StorageTypeMemory, true);
      newTable.addColumn(newcol3);
      NDBT_Attribute newcol4("NEWKOL4", NdbDictionary::Column::Varbinary, 42,
                            false, true, 0,
                            NdbDictionary::Column::StorageTypeMemory, true);
      newTable.addColumn(newcol4);

      CHECK2(dict->alterTable(*oldTable, newTable) == 0,
	     "TableAddAttrs failed");
      /* Need to purge old version and reload new version after alter table. */
      dict->invalidateTable(pTabName.c_str());
    }
    else {
      result = NDBT_FAILED;
    }

    ndbout << "Altered table completed" << endl;
    {
      const NdbDictionary::Table* pTab = dict->getTable(pTabName.c_str());
      CHECK2(pTab != NULL, "Table not found");
      HugoTransactions afterTrans(*pTab);

      ndbout << "delete...";
      if (afterTrans.clearTable(pNdb) != 0)
      {
        return NDBT_FAILED;
      }
      ndbout << endl;

      ndbout << "insert...";
      if (afterTrans.loadTable(pNdb, records) != 0){
        return NDBT_FAILED;
      }
      ndbout << endl;

      ndbout << "update...";
      if (afterTrans.scanUpdateRecords(pNdb, records) != 0)
      {
        return NDBT_FAILED;
      }
      ndbout << endl;

      ndbout << "delete...";
      if (afterTrans.clearTable(pNdb) != 0)
      {
        return NDBT_FAILED;
      }
      ndbout << endl;
    }

    // Drop table.
    dict->dropTable(pTabName.c_str());
  }
 end:

  return result;
}

/*
  Run online alter table add attributes while running simultaneous
  transactions on it in separate thread.
 */
int
runTableAddAttrsDuring(NDBT_Context* ctx, NDBT_Step* step){

  int result = NDBT_OK;
  int abortAlter = ctx->getProperty("AbortAlter", Uint32(0));

  int records = ctx->getNumRecords();
  const int loops = ctx->getNumLoops();
  NdbRestarter res;

  ndbout << "|- " << ctx->getTab()->getName() << endl;

  NdbDictionary::Table myTab= *(ctx->getTab());

  if (myTab.getForceVarPart() == false)
  {
    const NdbDictionary::Column *col;
    for (Uint32 i= 0; (col= myTab.getColumn(i)) != 0; i++)
    {
      if (col->getStorageType() == NDB_STORAGETYPE_MEMORY &&
          (col->getDynamic() || col->getArrayType() != NDB_ARRAYTYPE_FIXED))
        break;
    }
    if (col == 0)
    {
      ctx->stopTest();
      return NDBT_OK;
    }
  }

  //if

  for (int l = 0; l < loops && result == NDBT_OK ; l++){
    ndbout << l << ": " << endl;

    Ndb* pNdb = GETNDB(step);
    NdbDictionary::Dictionary* dict = pNdb->getDictionary();

    /*
      Check that table already has a varpart, otherwise add attr is
      not possible.
    */

    // Add attributes to table.
    ndbout << "Altering table" << endl;

    const NdbDictionary::Table * oldTable = dict->getTable(myTab.getName());
    if (oldTable) {
      NdbDictionary::Table newTable= *oldTable;

      char name[256];
      BaseString::snprintf(name, sizeof(name), "NEWCOL%d", l);
      NDBT_Attribute newcol1(name, NdbDictionary::Column::Unsigned, 1,
                             false, true, 0,
                             NdbDictionary::Column::StorageTypeMemory, true);
      newTable.addColumn(newcol1);
      //ToDo: check #loops, how many columns l

      if (abortAlter == 0)
      {
        CHECK2(dict->alterTable(*oldTable, newTable) == 0,
               "TableAddAttrsDuring failed");
      }
      else
      {
        int nodeId = res.getNode(NdbRestarter::NS_RANDOM);
        res.insertErrorInNode(nodeId, 4029);
        CHECK2(dict->alterTable(*oldTable, newTable) != 0,
               "TableAddAttrsDuring failed");
      }

      dict->invalidateTable(myTab.getName());
      const NdbDictionary::Table * newTab = dict->getTable(myTab.getName());
      CHECK2(newTab != NULL, "'newTab' not found");
      HugoTransactions hugoTrans(* newTab);
      hugoTrans.scanUpdateRecords(pNdb, records);
    }
    else {
      result= NDBT_FAILED;
      break;
    }
  }
 end:

  ctx->stopTest();

  return result;
}

static void
f(const NdbDictionary::Column * col){
  if(col == 0){
    abort();
  }
}

int
runTestDictionaryPerf(NDBT_Context* ctx, NDBT_Step* step){
  Vector<char*> cols;
  Vector<const NdbDictionary::Table*> tabs;
  int i;

  Ndb* pNdb = GETNDB(step);

  const Uint32 count = NDBT_Tables::getNumTables();
  for (i=0; i < (int)count; i++){
    const NdbDictionary::Table * tab = NDBT_Tables::getTable(i);
    pNdb->getDictionary()->createTable(* tab);

    const NdbDictionary::Table * tab2 = pNdb->getDictionary()->getTable(tab->getName());

    for(int j = 0; j<tab->getNoOfColumns(); j++){
      cols.push_back((char*)tab2);
      cols.push_back(strdup(tab->getColumn(j)->getName()));
    }
  }

  const Uint32 times = 10000000;

  ndbout_c("%d tables and %d columns",
	   NDBT_Tables::getNumTables(), cols.size()/2);

  char ** tcols = cols.getBase();

  srand((unsigned int)time(0));
  Uint32 size = cols.size() / 2;
  //char ** columns = &cols[0];
  Uint64 start = NdbTick_CurrentMillisecond();
  for(i = 0; i<(int)times; i++){
    int j = 2 * (rand() % size);
    const NdbDictionary::Table* tab = (const NdbDictionary::Table*)tcols[j];
    const char * col = tcols[j+1];
    const NdbDictionary::Column* column = tab->getColumn(col);
    f(column);
  }
  Uint64 stop = NdbTick_CurrentMillisecond();
  stop -= start;

  Uint64 per = stop;
  per *= 1000;
  per /= times;

  ndbout_c("%d random getColumn(name) in %lld ms -> %u us/get",
	   times, stop, Uint32(per));

  return NDBT_OK;
}

int
runCreateLogfileGroup(NDBT_Context* ctx, NDBT_Step* step){
  Ndb* pNdb = GETNDB(step);
  NdbDictionary::LogfileGroup lg;
  lg.setName("DEFAULT-LG");
  lg.setUndoBufferSize(8*1024*1024);

  int oneDictParticipantFail = ctx->getProperty("OneDictParticipantFail",
                                                (Uint32)0);
  if (oneDictParticipantFail)
  {
    NdbRestarter restarter;
    const int anyDbNodeId = restarter.getNode(NdbRestarter::NS_RANDOM);
    restarter.insertErrorInNode(anyDbNodeId, 15001);

    if ((pNdb->getDictionary()->createLogfileGroup(lg)) == 0)
    {
      g_err << "Error: Should have failed to create logfilegroup"
            << " due to error insertion" << endl;

      // Leave the data nodes error-free before failing
      restarter.insertErrorInNode(anyDbNodeId, 0);
      return NDBT_FAILED;
    }

    restarter.insertErrorInNode(anyDbNodeId, 0); // clear error

    // Recreate LFG below
  }

  int res = pNdb->getDictionary()->createLogfileGroup(lg);
  if(res != 0){
    g_err << "Failed to create logfilegroup:"
	  << endl << pNdb->getDictionary()->getNdbError() << endl;
    return NDBT_FAILED;
  }

  NdbDictionary::Undofile uf;
  uf.setPath("undofile01.dat");
  uf.setSize(5*1024*1024);
  uf.setLogfileGroup("DEFAULT-LG");

  res = pNdb->getDictionary()->createUndofile(uf);
  if(res != 0){
    g_err << "Failed to create undofile:"
	  << endl << pNdb->getDictionary()->getNdbError() << endl;
    return NDBT_FAILED;
  }

  uf.setPath("undofile02.dat");
  uf.setSize(5*1024*1024);
  uf.setLogfileGroup("DEFAULT-LG");

  res = pNdb->getDictionary()->createUndofile(uf);
  if(res != 0){
    g_err << "Failed to create undofile:"
	  << endl << pNdb->getDictionary()->getNdbError() << endl;
    return NDBT_FAILED;
  }

  return NDBT_OK;
}

int
runCreateTablespace(NDBT_Context* ctx, NDBT_Step* step){
  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Tablespace lg;
  lg.setName("DEFAULT-TS");
  lg.setExtentSize(1024*1024);
  lg.setDefaultLogfileGroup("DEFAULT-LG");

  int oneDictParticipantFail = ctx->getProperty("OneDictParticipantFail",
                                                (Uint32)0);

  if (oneDictParticipantFail)
  {
    NdbRestarter restarter;
    const int anyDbNodeId = restarter.getNode(NdbRestarter::NS_RANDOM);

    restarter.insertErrorInNode(anyDbNodeId, 16001);

    if ((pNdb->getDictionary()->createTablespace(lg)) == 0)
    {
      g_err << "Error: Should have failed to createTablespace"
            << " due to error insertion." << endl;

      // Leave the data nodes error-free before failing
      restarter.insertErrorInNode(anyDbNodeId, 0);
      return NDBT_FAILED;
    }

    restarter.insertErrorInNode(anyDbNodeId, 0); // clear error

    // recreate TS below.
  }

  int res = pNdb->getDictionary()->createTablespace(lg);
  if(res != 0){
    g_err << "Failed to create tablespace:"
	  << endl << pNdb->getDictionary()->getNdbError() << endl;
    return NDBT_FAILED;
  }

  NdbDictionary::Datafile uf;
  uf.setPath("datafile01.dat");
  uf.setSize(10*1024*1024);
  uf.setTablespace("DEFAULT-TS");

  res = pNdb->getDictionary()->createDatafile(uf);
  if(res != 0){
    g_err << "Failed to create datafile:"
	  << endl << pNdb->getDictionary()->getNdbError() << endl;
    return NDBT_FAILED;
  }
  return NDBT_OK;
}

int
runDropTableSpaceLogFileGroup(NDBT_Context* ctx, NDBT_Step* step)
{
  Ndb* pNdb = GETNDB(step);

  if (pNdb->getDictionary()->dropDatafile(
      pNdb->getDictionary()->getDatafile(0, "datafile01.dat")) != 0)
  {
    g_err << "Error: Failed to drop datafile: "
          << pNdb->getDictionary()->getNdbError() << endl;
    return NDBT_FAILED;
  }

  if (pNdb->getDictionary()->dropTablespace(pNdb->getDictionary()->
                                            getTablespace("DEFAULT-TS")) != 0)
  {
    g_err << "Error: Failed to drop tablespace: "
          << pNdb->getDictionary()->getNdbError() << endl;
    return NDBT_FAILED;
  }

  if (pNdb->getDictionary()->dropLogfileGroup(
      pNdb->getDictionary()->getLogfileGroup("DEFAULT-LG")) != 0)
  {
    g_err << "Error: Drop of LFG Failed"
          << endl << pNdb->getDictionary()->getNdbError() << endl;
    return NDBT_FAILED;
  }
  return NDBT_OK;
}

int
runCreateDiskTable(NDBT_Context* ctx, NDBT_Step* step){
  Ndb* pNdb = GETNDB(step);

  NdbDictionary::Table tab = *ctx->getTab();
  tab.setTablespaceName("DEFAULT-TS");

  for(Uint32 i = 0; i<(Uint32)tab.getNoOfColumns(); i++)
    if(!tab.getColumn(i)->getPrimaryKey())
      tab.getColumn(i)->setStorageType(NdbDictionary::Column::StorageTypeDisk);

  int res;
  res = pNdb->getDictionary()->createTable(tab);
  if(res != 0){
    g_err << "Failed to create table:"
	  << endl << pNdb->getDictionary()->getNdbError() << endl;
    return NDBT_FAILED;
  }

  return NDBT_OK;
}

int getColumnMaxLength(const NdbDictionary::Column* c)
{
  int length= c->getLength();
  if (c->getArrayType() == NDB_ARRAYTYPE_FIXED)
  {
    /* Not yet set - need to calculate from type etc. */
    DictTabInfo::Attribute attrDesc;

    attrDesc.init();
    attrDesc.AttributeExtType= c->getType();
    attrDesc.AttributeExtLength= c->getLength();
    attrDesc.AttributeExtPrecision= c->getPrecision();
    attrDesc.AttributeExtScale= c->getScale();

    if (!attrDesc.translateExtType())
    {
      return 0;
    }

    if (attrDesc.AttributeSize == 0)
    {
      // bits...
      length = 4 * ((c->getLength() + 31) / 32);
    }
    else
    {
      length = ((1 << attrDesc.AttributeSize) * c->getLength()) >> 3;
    }
  }

  return length;
}

#include <NDBT_Tables.hpp>

#define SAFTY 300

int runFailAddFragment(NDBT_Context* ctx, NDBT_Step* step){
  static int acclst[] = { 3001, 6200, 6202 };
  static int tuplst[] = { 4007, 4008, 4009, 4010, 4032, 4033, 4034 };
  static int tuxlst[] = { 12001, 12002, 12003, 12004,
                          6201, 6203 };
  static unsigned acccnt = sizeof(acclst)/sizeof(acclst[0]);
  static unsigned tupcnt = sizeof(tuplst)/sizeof(tuplst[0]);
  static unsigned tuxcnt = sizeof(tuxlst)/sizeof(tuxlst[0]);

  NdbRestarter restarter;
  int nodeId = restarter.getMasterNodeId();
  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary* pDic = pNdb->getDictionary();
  NdbDictionary::Table tab(*ctx->getTab());
  tab.setFragmentType(NdbDictionary::Object::FragAllLarge);

  int errNo = 0;
#ifdef NDB_USE_GET_ENV
  char buf[100];
  if (NdbEnv_GetEnv("ERRNO", buf, sizeof(buf)))
  {
    errNo = atoi(buf);
    ndbout_c("Using errno: %u", errNo);
  }
#endif
  const NdbDictionary::Table* origTab= ctx->getTab();
  HugoCalculator calc(*origTab);

  // Add defaults to some columns
  for (int colNum= 0; colNum < tab.getNoOfColumns(); colNum++)
  {
    const NdbDictionary::Column* origCol= origTab->getColumn(colNum);
    NdbDictionary::Column* col= tab.getColumn(colNum);
    if (!origCol->getPrimaryKey())
    {
      if (myRandom48(2) == 0)
      {
        char defaultBuf[ NDB_MAX_TUPLE_SIZE ];
        Uint32 real_len;
        Uint32 updatesVal = myRandom48(1 << 16);
        const char* def= calc.calcValue(0, colNum, updatesVal,
                                        defaultBuf,
                                        getColumnMaxLength(origCol),
                                        &real_len);
        if (col->setDefaultValue(def, real_len) != 0)
        {
          ndbout_c("Error setting default value\n");
          return NDBT_FAILED;
        }
        NdbDictionary::NdbDataPrintFormat dpf;
        ndbout << "Set default for column " << origCol->getName()
               << " to ";

        NdbDictionary::printFormattedValue(ndbout,
                                           dpf,
                                           col,
                                           def);
        ndbout << endl;
      }
    }
  }

  // ordered index on first few columns
  NdbDictionary::Index idx("X");
  idx.setTable(tab.getName());
  idx.setType(NdbDictionary::Index::OrderedIndex);
  idx.setLogging(false);
  for (int cnt = 0, i_hate_broken_compilers = 0;
       cnt < 3 &&
       i_hate_broken_compilers < tab.getNoOfColumns();
       i_hate_broken_compilers++) {
    if (NdbSqlUtil::check_column_for_ordered_index
        (tab.getColumn(i_hate_broken_compilers)->getType(), 0) == 0 &&
        tab.getColumn(i_hate_broken_compilers)->getStorageType() !=
        NdbDictionary::Column::StorageTypeDisk)
    {
      idx.addColumn(*tab.getColumn(i_hate_broken_compilers));
      cnt++;
    }
  }

  for (Uint32 i = 0; i<(Uint32)tab.getNoOfColumns(); i++)
  {
    if (tab.getColumn(i)->getStorageType() ==
        NdbDictionary::Column::StorageTypeDisk)
    {
      NDBT_Tables::create_default_tablespace(pNdb);
      break;
    }
  }

  const int loops = ctx->getNumLoops();
  int result = NDBT_OK;
  (void)pDic->dropTable(tab.getName());

  int dump1 = DumpStateOrd::SchemaResourceSnapshot;
  int dump2 = DumpStateOrd::SchemaResourceCheckLeak;

  for (int l = 0; l < loops; l++) {
    for (unsigned i0 = 0; i0 < acccnt; i0++) {
      unsigned j = (l == 0 ? i0 : myRandom48(acccnt));
      int errval = acclst[j];
      if (errNo != 0 && errNo != errval)
        continue;
      g_err << "insert error node=" << nodeId << " value=" << errval << endl;
      CHECK(restarter.dumpStateAllNodes(&dump1, 1) == 0);
      CHECK2(restarter.insertErrorInNode(nodeId, errval) == 0,
             "failed to set error insert");
      NdbSleep_MilliSleep(SAFTY); // Hope that snapshot has arrived
      CHECK2(pDic->createTable(tab) != 0,
             "failed to fail after error insert " << errval);
      CHECK2(restarter.insertErrorInNode(nodeId, 0) == 0,
             "failed to clean error insert value");
      CHECK(restarter.dumpStateAllNodes(&dump2, 1) == 0);
      NdbSleep_MilliSleep(SAFTY); // Hope that snapshot has arrived
      CHECK2(pDic->createTable(tab) == 0,
             pDic->getNdbError());
      CHECK2(pDic->dropTable(tab.getName()) == 0,
             pDic->getNdbError());
    }
    for (unsigned i1 = 0; i1 < tupcnt; i1++) {
      unsigned j = (l == 0 ? i1 : myRandom48(tupcnt));
      int errval = tuplst[j];
      if (errNo != 0 && errNo != errval)
        continue;
      g_err << "insert error node=" << nodeId << " value=" << errval << endl;
      CHECK(restarter.dumpStateAllNodes(&dump1, 1) == 0);
      CHECK2(restarter.insertErrorInNode(nodeId, errval) == 0,
             "failed to set error insert");
      NdbSleep_MilliSleep(SAFTY); // Hope that snapshot has arrived
      CHECK2(pDic->createTable(tab) != 0,
             "failed to fail after error insert " << errval);
      CHECK2(restarter.insertErrorInNode(nodeId, 0) == 0,
             "failed to clean error insert value");
      CHECK(restarter.dumpStateAllNodes(&dump2, 1) == 0);
      NdbSleep_MilliSleep(SAFTY); // Hope that snapshot has arrived
      CHECK2(pDic->createTable(tab) == 0,
             pDic->getNdbError());
      CHECK2(pDic->dropTable(tab.getName()) == 0,
             pDic->getNdbError());
    }
    for (unsigned i2 = 0; i2 < tuxcnt; i2++) {
      unsigned j = (l == 0 ? i2 : myRandom48(tuxcnt));
      int errval = tuxlst[j];
      if (errNo != 0 && errNo != errval)
        continue;
      CHECK2(pDic->createTable(tab) == 0,
             pDic->getNdbError());

      g_err << "insert error node=" << nodeId << " value=" << errval << endl;
      CHECK(restarter.dumpStateAllNodes(&dump1, 1) == 0);
      CHECK2(restarter.insertErrorInNode(nodeId, errval) == 0,
             "failed to set error insert");
      NdbSleep_MilliSleep(SAFTY); // Hope that snapshot has arrived

      CHECK2(pDic->createIndex(idx) != 0,
             "failed to fail after error insert " << errval);
      CHECK2(restarter.insertErrorInNode(nodeId, 0) == 0,
             "failed to clean error insert value");
      CHECK(restarter.dumpStateAllNodes(&dump2, 1) == 0);
      NdbSleep_MilliSleep(SAFTY); // Hope that snapshot has arrived
      CHECK2(pDic->createIndex(idx) == 0,
             pDic->getNdbError());
      CHECK2(pDic->dropTable(tab.getName()) == 0,
             pDic->getNdbError());
    }
  }
end:
  return result;
}

// NFNR

// Restarter controls dict ops : 1-run 2-pause 3-stop
// synced by polling...

static bool
send_dict_ops_cmd(NDBT_Context* ctx, Uint32 cmd)
{
  ctx->setProperty("DictOps_CMD", cmd);
  while (1) {
    if (ctx->isTestStopped())
      return false;
    if (ctx->getProperty("DictOps_ACK") == cmd)
      break;
    NdbSleep_MilliSleep(100);
  }
  return true;
}

static bool
recv_dict_ops_run(NDBT_Context* ctx)
{
  while (1) {
    if (ctx->isTestStopped())
      return false;
    Uint32 cmd = ctx->getProperty("DictOps_CMD");
    ctx->setProperty("DictOps_ACK", cmd);
    if (cmd == 1)
      break;
    if (cmd == 3)
      return false;
    NdbSleep_MilliSleep(100);
  }
  return true;
}

int
runRestarts(NDBT_Context* ctx, NDBT_Step* step)
{
  static int errlst_master[] = {   // non-crashing
    7175,       // send one fake START_PERMREF
    0
  };
  static int errlst_node[] = {
    7174,       // crash before sending DICT_LOCK_REQ
    7121,       // crash at receive START_PERMCONF
    0
  };
  const uint errcnt_master = sizeof(errlst_master)/sizeof(errlst_master[0]);
  const uint errcnt_node = sizeof(errlst_node)/sizeof(errlst_node[0]);

  myRandom48Init((long)NdbTick_CurrentMillisecond());
  NdbRestarter restarter;
  int result = NDBT_OK;
  const int loops = ctx->getNumLoops();

  for (int l = 0; l < loops && result == NDBT_OK; l++) {
    g_info << "1: === loop " << l << " ===" << endl;

    // assuming 2-way replicated

    int numnodes = restarter.getNumDbNodes();
    CHECK(numnodes >= 1);
    if (numnodes == 1)
      break;

    int masterNodeId = restarter.getMasterNodeId();
    CHECK(masterNodeId != -1);

    // for more complex cases need more restarter support methods

    int nodeIdList[2] = { 0, 0 };
    int nodeIdCnt = 0;

    if (numnodes >= 2) {
      int rand = myRandom48(numnodes);
      int nodeId = restarter.getRandomNotMasterNodeId(rand);
      CHECK(nodeId != -1);
      nodeIdList[nodeIdCnt++] = nodeId;
    }

    if (numnodes >= 4 && (myRandom48(2) == 0) && (restarter.getNumNodeGroups() > 1)) {
      int rand = myRandom48(numnodes);
      int nodeId = restarter.getRandomNodeOtherNodeGroup(nodeIdList[0], rand);
      CHECK(nodeId != -1);
      if (nodeId != masterNodeId)
        nodeIdList[nodeIdCnt++] = nodeId;
    }

    g_info << "1: master=" << masterNodeId << " nodes=" << nodeIdList[0] << "," << nodeIdList[1] << endl;

    const uint timeout = 60; //secs for node wait
    const unsigned maxsleep = 2000; //ms

    bool NF_ops = ctx->getProperty("Restart_NF_ops");
    uint NF_type = ctx->getProperty("Restart_NF_type");
    bool NR_ops = ctx->getProperty("Restart_NR_ops");
    bool NR_error = ctx->getProperty("Restart_NR_error");

    g_info << "1: " << (NF_ops ? "run" : "pause") << " dict ops" << endl;
    if (! send_dict_ops_cmd(ctx, NF_ops ? 1 : 2))
      break;
    NdbSleep_MilliSleep(myRandom48(maxsleep));

    {
      for (int i = 0; i < nodeIdCnt; i++) {
        int nodeId = nodeIdList[i];

        bool nostart = true;
        bool abort = NF_type == 0 ? myRandom48(2) : (NF_type == 2);
        bool initial = myRandom48(2);

        char flags[40];
        strcpy(flags, "flags: nostart");
        if (abort)
          strcat(flags, ",abort");
        if (initial)
          strcat(flags, ",initial");

        g_info << "1: restart " << nodeId << " " << flags << endl;
        CHECK(restarter.restartOneDbNode(nodeId, initial, nostart, abort) == 0);
      }
    }

    g_info << "1: wait for nostart" << endl;
    CHECK(restarter.waitNodesNoStart(nodeIdList, nodeIdCnt, timeout) == 0);
    NdbSleep_MilliSleep(myRandom48(maxsleep));

    int err_master = 0;
    int err_node[2] = { 0, 0 };

    if (NR_error) {
      err_master = errlst_master[l % errcnt_master];

      // limitation: cannot have 2 node restarts and crash_insert
      // one node may die for real (NF during startup)

      for (int i = 0; i < nodeIdCnt && nodeIdCnt == 1; i++) {
        err_node[i] = errlst_node[l % errcnt_node];
      }
    }

    g_info << "1: " << (NR_ops ? "run" : "pause") << " dict ops" << endl;
    if (! send_dict_ops_cmd(ctx, NR_ops ? 1 : 2))
      break;
    NdbSleep_MilliSleep(myRandom48(maxsleep));

    g_info << "1: start nodes" << endl;
    CHECK(restarter.startNodes(nodeIdList, nodeIdCnt) == 0);

    if (NR_error) {
      {
        int err = err_master;
        if (err != 0) {
          g_info << "1: insert master error " << err << endl;
          CHECK(restarter.insertErrorInNode(masterNodeId, err) == 0);
        }
      }

      for (int i = 0; i < nodeIdCnt; i++) {
        int nodeId = nodeIdList[i];

        int err = err_node[i];
        if (err != 0) {
          g_info << "1: insert node " << nodeId << " error " << err << endl;
          CHECK(restarter.insertErrorInNode(nodeId, err) == 0);
        }
      }
    }
    NdbSleep_MilliSleep(myRandom48(maxsleep));

    g_info << "1: wait cluster started" << endl;
    CHECK(restarter.waitClusterStarted(timeout) == 0);
    CHK_NDB_READY(GETNDB(step));
    NdbSleep_MilliSleep(myRandom48(maxsleep));

    g_info << "1: restart done" << endl;
  }

  g_info << "1: stop dict ops" << endl;
  send_dict_ops_cmd(ctx, 3);

  return result;
}

int
runDictOps(NDBT_Context* ctx, NDBT_Step* step)
{
  myRandom48Init((long)NdbTick_CurrentMillisecond());
  int result = NDBT_OK;

  for (int l = 0; result == NDBT_OK; l++) {
    if (! recv_dict_ops_run(ctx))
      break;

    g_info << "2: === loop " << l << " ===" << endl;

    Ndb* pNdb = GETNDB(step);
    NdbDictionary::Dictionary* pDic = pNdb->getDictionary();
    const NdbDictionary::Table* pTab = ctx->getTab();
    //const char* tabName = pTab->getName(); //XXX what goes on?
    char tabName[40];
    strcpy(tabName, pTab->getName());

    const unsigned long maxsleep = 100; //ms

    g_info << "2: create table" << endl;
    {
      uint count = 0;
    try_create:
      count++;
      if (pDic->createTable(*pTab) != 0) {
        const NdbError err = pDic->getNdbError();
        if (count == 1)
          g_err << "2: " << tabName << ": create failed: " << err << endl;
        if (err.code != 711) {
          result = NDBT_FAILED;
          break;
        }
        NdbSleep_MilliSleep(myRandom48(maxsleep));
        goto try_create;
      }
    }
    NdbSleep_MilliSleep(myRandom48(maxsleep));

    g_info << "2: verify create" << endl;
    const NdbDictionary::Table* pTab2 = pDic->getTable(tabName);
    if (pTab2 == NULL) {
      const NdbError err = pDic->getNdbError();
      g_err << "2: " << tabName << ": verify create: " << err << endl;
      result = NDBT_FAILED;
      break;
    }
    NdbSleep_MilliSleep(myRandom48(maxsleep));

    // replace by the Retrieved table
    pTab = pTab2;

    // create indexes
    const char** indlist = NDBT_Tables::getIndexes(tabName);
    uint indnum = 0;
    while (indlist != 0 && *indlist != 0) {
      uint count = 0;
    try_create_index:
      count++;
      if (count == 1)
        g_info << "2: create index " << indnum << " " << *indlist << endl;
      NdbDictionary::Index ind;
      char indName[200];
      sprintf(indName, "%s_X%u", tabName, indnum);
      ind.setName(indName);
      ind.setTable(tabName);
      if (strcmp(*indlist, "UNIQUE") == 0) {
        ind.setType(NdbDictionary::Index::UniqueHashIndex);
        ind.setLogging(pTab->getLogging());
      } else if (strcmp(*indlist, "ORDERED") == 0) {
        ind.setType(NdbDictionary::Index::OrderedIndex);
        ind.setLogging(false);
      } else {
        require(false);
      }
      const char** indtemp = indlist;
      while (*++indtemp != 0) {
        ind.addColumn(*indtemp);
      }
      if (pDic->createIndex(ind) != 0) {
        const NdbError err = pDic->getNdbError();
        if (count == 1)
          g_err << "2: " << indName << ": create failed: " << err << endl;
        if (err.code != 711) {
          result = NDBT_FAILED;
          break;
        }
        NdbSleep_MilliSleep(myRandom48(maxsleep));
        goto try_create_index;
      }
      indlist = ++indtemp;
      indnum++;
    }
    if (result == NDBT_FAILED)
      break;

    uint indcount = indnum;

    int records = myRandom48(ctx->getNumRecords());
    g_info << "2: load " << records << " records" << endl;
    HugoTransactions hugoTrans(*pTab);
    if (hugoTrans.loadTable(pNdb, records) != 0) {
      // XXX get error code from hugo
      g_err << "2: " << tabName << ": load failed" << endl;
      result = NDBT_FAILED;
      break;
    }
    NdbSleep_MilliSleep(myRandom48(maxsleep));

    // drop indexes
    indnum = 0;
    while (indnum < indcount) {
      uint count = 0;
    try_drop_index:
      count++;
      if (count == 1)
        g_info << "2: drop index " << indnum << endl;
      char indName[200];
      sprintf(indName, "%s_X%u", tabName, indnum);
      if (pDic->dropIndex(indName, tabName) != 0) {
        const NdbError err = pDic->getNdbError();
        if (count == 1)
          g_err << "2: " << indName << ": drop failed: " << err << endl;
        if (err.code != 711) {
          result = NDBT_FAILED;
          break;
        }
        NdbSleep_MilliSleep(myRandom48(maxsleep));
        goto try_drop_index;
      }
      indnum++;
    }
    if (result == NDBT_FAILED)
      break;

    g_info << "2: drop" << endl;
    {
      uint count = 0;
    try_drop:
      count++;
      if (pDic->dropTable(tabName) != 0) {
        const NdbError err = pDic->getNdbError();
        if (count == 1)
          g_err << "2: " << tabName << ": drop failed: " << err << endl;
        if (err.code != 711) {
          result = NDBT_FAILED;
          break;
        }
        NdbSleep_MilliSleep(myRandom48(maxsleep));
        goto try_drop;
      }
    }
    NdbSleep_MilliSleep(myRandom48(maxsleep));

    g_info << "2: verify drop" << endl;
    const NdbDictionary::Table* pTab3 = pDic->getTable(tabName);
    if (pTab3 != NULL) {
      g_err << "2: " << tabName << ": verify drop: table exists" << endl;
      result = NDBT_FAILED;
      break;
    }
    if (pDic->getNdbError().code != 709 &&
        pDic->getNdbError().code != 723) {
      const NdbError err = pDic->getNdbError();
      g_err << "2: " << tabName << ": verify drop: " << err << endl;
      result = NDBT_FAILED;
      break;
    }
    NdbSleep_MilliSleep(myRandom48(maxsleep));
  }

  return result;
}

int
runBug21755(NDBT_Context* ctx, NDBT_Step* step)
{
  char buf[256];
  NdbRestarter res;
  NdbDictionary::Table pTab0 = * ctx->getTab();
  NdbDictionary::Table pTab1 = pTab0;

  if (res.getNumDbNodes() < 2)
    return NDBT_OK;

  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary* pDic = pNdb->getDictionary();

  if (pDic->createTable(pTab0))
  {
    ndbout << pDic->getNdbError() << endl;
    return NDBT_FAILED;
  }

  NdbDictionary::Index idx0;
  BaseString::snprintf(buf, sizeof(buf), "%s-idx", pTab0.getName());
  idx0.setName(buf);
  idx0.setType(NdbDictionary::Index::OrderedIndex);
  idx0.setTable(pTab0.getName());
  idx0.setStoredIndex(false);
  for (Uint32 i = 0; i<(Uint32)pTab0.getNoOfColumns(); i++)
  {
    const NdbDictionary::Column * col = pTab0.getColumn(i);
    if(col->getPrimaryKey()){
      idx0.addIndexColumn(col->getName());
    }
  }

  if (pDic->createIndex(idx0))
  {
    ndbout << pDic->getNdbError() << endl;
    return NDBT_FAILED;
  }

  BaseString::snprintf(buf, sizeof(buf), "%s-2", pTab1.getName());
  pTab1.setName(buf);

  if (pDic->createTable(pTab1))
  {
    ndbout << pDic->getNdbError() << endl;
    return NDBT_FAILED;
  }

  {
    const NdbDictionary::Table* pTab = pDic->getTable(pTab0.getName());
    if (pTab == NULL) {
      g_err << "Table 'pTab0': " << pTab0.getName()
            << ", not found on line " << __LINE__
            <<", error: " << pDic->getNdbError()
            << endl;
      return NDBT_FAILED;
    }
    HugoTransactions t0 (*pTab);
    t0.loadTable(pNdb, 1000);
  }

  {
    const NdbDictionary::Table* pTab = pDic->getTable(pTab1.getName());
    if (pTab == NULL) {
      g_err << "Table 'pTab1': " << pTab1.getName()
            << ", not found on line " << __LINE__
            <<", error: " << pDic->getNdbError()
            << endl;
      return NDBT_FAILED;
    }
    HugoTransactions t1 (*pTab);
    t1.loadTable(pNdb, 1000);
  }

  int node = res.getRandomNotMasterNodeId(rand());
  res.restartOneDbNode(node, false, true, true);

  if (pDic->dropTable(pTab1.getName()))
  {
    ndbout << pDic->getNdbError() << endl;
    return NDBT_FAILED;
  }

  BaseString::snprintf(buf, sizeof(buf), "%s-idx2", pTab0.getName());
  idx0.setName(buf);
  if (pDic->createIndex(idx0))
  {
    ndbout << pDic->getNdbError() << endl;
    return NDBT_FAILED;
  }

  res.waitNodesNoStart(&node, 1);
  res.startNodes(&node, 1);

  if (res.waitClusterStarted())
  {
    return NDBT_FAILED;
  }
  CHK_NDB_READY(pNdb);

  if (pDic->dropTable(pTab0.getName()))
  {
    ndbout << pDic->getNdbError() << endl;
    return NDBT_FAILED;
  }

  return NDBT_OK;
}

static
int
create_tablespace(NdbDictionary::Dictionary* pDict,
                  const char * lgname,
                  const char * tsname,
                  const char * dfname)
{
  NdbDictionary::Tablespace ts;
  ts.setName(tsname);
  ts.setExtentSize(1024*1024);
  ts.setDefaultLogfileGroup(lgname);

  if(pDict->createTablespace(ts) != 0)
  {
    g_err << "Failed to create tablespace:"
          << endl << pDict->getNdbError() << endl;
    return NDBT_FAILED;
  }

  NdbDictionary::Datafile df;
  df.setPath(dfname);
  df.setSize(1*1024*1024);
  df.setTablespace(tsname);

  if(pDict->createDatafile(df) != 0)
  {
    g_err << "Failed to create datafile:"
          << endl << pDict->getNdbError() << endl;
    return NDBT_FAILED;
  }
  return 0;
}

int
runBug24631(NDBT_Context* ctx, NDBT_Step* step)
{
  char tsname[256];
  char dfname[256];
  char lgname[256];
  char ufname[256];
  NdbRestarter res;

  if (res.getNumDbNodes() < 2)
    return NDBT_OK;

  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary* pDict = pNdb->getDictionary();

  NdbDictionary::Dictionary::List list;
  if (pDict->listObjects(list) == -1)
    return NDBT_FAILED;

  const char * lgfound = 0;

  for (Uint32 i = 0; i<list.count; i++)
  {
    switch(list.elements[i].type){
    case NdbDictionary::Object::LogfileGroup:
      lgfound = list.elements[i].name;
      break;
    default:
      break;
    }
    if (lgfound)
      break;
  }

  if (lgfound == 0)
  {
    BaseString::snprintf(lgname, sizeof(lgname), "LG-%u", rand());
    NdbDictionary::LogfileGroup lg;

    lg.setName(lgname);
    lg.setUndoBufferSize(8*1024*1024);
    if(pDict->createLogfileGroup(lg) != 0)
    {
      g_err << "Failed to create logfilegroup:"
	    << endl << pDict->getNdbError() << endl;
      return NDBT_FAILED;
    }

    NdbDictionary::Undofile uf;
    BaseString::snprintf(ufname, sizeof(ufname), "%s-%u", lgname, rand());
    uf.setPath(ufname);
    uf.setSize(2*1024*1024);
    uf.setLogfileGroup(lgname);

    if(pDict->createUndofile(uf) != 0)
    {
      g_err << "Failed to create undofile:"
            << endl << pDict->getNdbError() << endl;
      return NDBT_FAILED;
    }
  }
  else
  {
    BaseString::snprintf(lgname, sizeof(lgname), "%s", lgfound);
  }

  BaseString::snprintf(tsname, sizeof(tsname), "TS-%u", rand());
  BaseString::snprintf(dfname, sizeof(dfname), "%s-%u.dat", tsname, rand());

  if (create_tablespace(pDict, lgname, tsname, dfname))
    return NDBT_FAILED;


  int node = res.getRandomNotMasterNodeId(rand());
  res.restartOneDbNode(node, false, true, true);
  NdbSleep_SecSleep(3);

  if (pDict->dropDatafile(pDict->getDatafile(0, dfname)) != 0)
  {
    g_err << "Failed to drop datafile: " << pDict->getNdbError() << endl;
    return NDBT_FAILED;
  }

  if (pDict->dropTablespace(pDict->getTablespace(tsname)) != 0)
  {
    g_err << "Failed to drop tablespace: " << pDict->getNdbError() << endl;
    return NDBT_FAILED;
  }

  if (res.waitNodesNoStart(&node, 1))
    return NDBT_FAILED;

  res.startNodes(&node, 1);
  if (res.waitClusterStarted())
    return NDBT_FAILED;
  CHK_NDB_READY(pNdb);

  if (create_tablespace(pDict, lgname, tsname, dfname))
    return NDBT_FAILED;

  if (pDict->dropDatafile(pDict->getDatafile(0, dfname)) != 0)
  {
    g_err << "Failed to drop datafile: " << pDict->getNdbError() << endl;
    return NDBT_FAILED;
  }

  if (pDict->dropTablespace(pDict->getTablespace(tsname)) != 0)
  {
    g_err << "Failed to drop tablespace: " << pDict->getNdbError() << endl;
    return NDBT_FAILED;
  }

  if (lgfound == 0)
  {
    if (pDict->dropLogfileGroup(pDict->getLogfileGroup(lgname)) != 0)
      return NDBT_FAILED;
  }

  return NDBT_OK;
}

int
runBug29186(NDBT_Context* ctx, NDBT_Step* step)
{
  int lgError = 15000;
  int tsError = 16000;
  char lgname[256];
  char ufname[256];
  char tsname[256];
  char dfname[256];

  NdbRestarter restarter;

  if (restarter.getNumDbNodes() < 2){
    ctx->stopTest();
    return NDBT_OK;
  }

  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary* pDict = pNdb->getDictionary();
  NdbDictionary::Dictionary::List list;

  if (pDict->listObjects(list) == -1)
    return NDBT_FAILED;

  // 1.create logfile group
  const char * lgfound = 0;

  for (Uint32 i = 0; i<list.count; i++)
  {
    switch(list.elements[i].type){
    case NdbDictionary::Object::LogfileGroup:
      lgfound = list.elements[i].name;
      break;
    default:
      break;
    }
    if (lgfound)
      break;
  }

  if (lgfound == 0)
  {
    BaseString::snprintf(lgname, sizeof(lgname), "LG-%u", rand());
    NdbDictionary::LogfileGroup lg;

    lg.setName(lgname);
    lg.setUndoBufferSize(8*1024*1024);
    if(pDict->createLogfileGroup(lg) != 0)
    {
      g_err << "Failed to create logfilegroup:"
            << endl << pDict->getNdbError() << endl;
      return NDBT_FAILED;
    }
  }
  else
  {
    BaseString::snprintf(lgname, sizeof(lgname), "%s", lgfound);
  }

  if(restarter.waitClusterStarted(60)){
    g_err << "waitClusterStarted failed"<< endl;
    return NDBT_FAILED;
  }
  CHK_NDB_READY(pNdb);

  if(restarter.insertErrorInAllNodes(lgError) != 0){
    g_err << "failed to set error insert"<< endl;
    return NDBT_FAILED;
  }

  g_info << "error inserted"  << endl;
  g_info << "waiting some before add log file"  << endl;
  g_info << "starting create log file group"  << endl;

  NdbDictionary::Undofile uf;
  BaseString::snprintf(ufname, sizeof(ufname), "%s-%u", lgname, rand());
  uf.setPath(ufname);
  uf.setSize(2*1024*1024);
  uf.setLogfileGroup(lgname);

  if(pDict->createUndofile(uf) == 0)
  {
    g_err << "Create log file group should fail on error_insertion " << lgError << endl;
    return NDBT_FAILED;
  }

  //clear lg error
  if(restarter.insertErrorInAllNodes(15099) != 0){
    g_err << "failed to set error insert"<< endl;
    return NDBT_FAILED;
  }
  NdbSleep_SecSleep(5);

  //lg error has been cleared, so we can add undo file
  if(pDict->createUndofile(uf) != 0)
  {
    g_err << "Failed to create undofile:"
          << endl << pDict->getNdbError() << endl;
    return NDBT_FAILED;
  }

  if(restarter.waitClusterStarted(60)){
    g_err << "waitClusterStarted failed"<< endl;
    return NDBT_FAILED;
  }
  CHK_NDB_READY(pNdb);

  if(restarter.insertErrorInAllNodes(tsError) != 0){
    g_err << "failed to set error insert"<< endl;
    return NDBT_FAILED;
  }
  g_info << "error inserted"  << endl;
  g_info << "waiting some before create table space"  << endl;
  g_info << "starting create table space"  << endl;

  //r = runCreateTablespace(ctx, step);
  BaseString::snprintf(tsname,  sizeof(tsname), "TS-%u", rand());
  BaseString::snprintf(dfname, sizeof(dfname), "%s-%u-1.dat", tsname, rand());

  NdbDictionary::Tablespace ts;
  ts.setName(tsname);
  ts.setExtentSize(1024*1024);
  ts.setDefaultLogfileGroup(lgname);

  if(pDict->createTablespace(ts) != 0)
  {
    g_err << "Failed to create tablespace:"
          << endl << pDict->getNdbError() << endl;
    return NDBT_FAILED;
  }

  NdbDictionary::Datafile df;
  df.setPath(dfname);
  df.setSize(1*1024*1024);
  df.setTablespace(tsname);

  if(pDict->createDatafile(df) == 0)
  {
    g_err << "Create table space should fail on error_insertion " << tsError << endl;
    return NDBT_FAILED;
  }
  //Clear the inserted error
  if(restarter.insertErrorInAllNodes(16099) != 0){
    g_err << "failed to set error insert"<< endl;
    return NDBT_FAILED;
  }
  NdbSleep_SecSleep(5);

  if (pDict->dropTablespace(pDict->getTablespace(tsname)) != 0)
  {
    g_err << "Failed to drop tablespace: " << pDict->getNdbError() << endl;
    return NDBT_FAILED;
  }

  if (lgfound == 0)
  {
    if (pDict->dropLogfileGroup(pDict->getLogfileGroup(lgname)) != 0)
      return NDBT_FAILED;
  }

  return NDBT_OK;
}

struct RandSchemaOp
{
  RandSchemaOp(unsigned * randseed = 0) {
    if (randseed == 0)
    {
      ownseed = (unsigned)NdbTick_CurrentMillisecond();
      seed = &ownseed;
    }
    else
    {
      seed = randseed;
    }
  }
  struct Obj
  {
    BaseString m_name;
    Uint32 m_type;
    struct Obj* m_parent;
    Vector<Obj*> m_dependant;
  };

  Vector<Obj*> m_objects;

  int schema_op(Ndb*);
  int validate(Ndb*);
  int cleanup(Ndb*);

  Obj* get_obj(Uint32 mask);
  int create_table(Ndb*);
  int create_index(Ndb*, Obj*);
  int alter_table(Ndb*, Obj*);
  int drop_obj(Ndb*, Obj*);

  void remove_obj(Obj*);
private:
  unsigned * seed;
  unsigned ownseed;
};

template class Vector<RandSchemaOp::Obj*>;

int
RandSchemaOp::schema_op(Ndb* ndb)
{
  struct Obj* obj = 0;
  Uint32 type = 0;
loop:
  switch(ndb_rand_r(seed) % 5){
  case 0:
    return create_table(ndb);
  case 1:
    if ((obj = get_obj(1 << NdbDictionary::Object::UserTable)) == 0)
      goto loop;
    return create_index(ndb, obj);
  case 2:
    type = (1 << NdbDictionary::Object::UserTable);
    goto drop_object;
  case 3:
    type =
      (1 << NdbDictionary::Object::UniqueHashIndex) |
      (1 << NdbDictionary::Object::OrderedIndex);
    goto drop_object;
  case 4:
    if ((obj = get_obj(1 << NdbDictionary::Object::UserTable)) == 0)
      goto loop;
    return alter_table(ndb, obj);
  default:
    goto loop;
  }

drop_object:
  if ((obj = get_obj(type)) == 0)
    goto loop;
  return drop_obj(ndb, obj);
}

RandSchemaOp::Obj*
RandSchemaOp::get_obj(Uint32 mask)
{
  Vector<Obj*> tmp;
  for (Uint32 i = 0; i<m_objects.size(); i++)
  {
    if ((1 << m_objects[i]->m_type) & mask)
      tmp.push_back(m_objects[i]);
  }

  if (tmp.size())
  {
    return tmp[ndb_rand_r(seed)%tmp.size()];
  }
  return 0;
}

int
RandSchemaOp::create_table(Ndb* ndb)
{
  int numTables = NDBT_Tables::getNumTables();
  int num = ndb_rand_r(seed) % numTables;
  NdbDictionary::Table pTab = * NDBT_Tables::getTable(num);

  NdbDictionary::Dictionary* pDict = ndb->getDictionary();
  pTab.setForceVarPart(true);

  if (pDict->getTable(pTab.getName()))
  {
    char buf[100];
    BaseString::snprintf(buf, sizeof(buf), "%s-%d",
                         pTab.getName(), ndb_rand_r(seed));
    pTab.setName(buf);
    if (pDict->createTable(pTab))
      return NDBT_FAILED;
  }
  else
  {
    if (NDBT_Tables::createTable(ndb, pTab.getName()))
    {
      return NDBT_FAILED;
    }
  }

  ndbout_c("create table %s",  pTab.getName());
  const NdbDictionary::Table* tab2 = pDict->getTable(pTab.getName());
  if (tab2 == NULL) {
    g_err << "Table : " << pTab.getName()
          << ", not found on line " << __LINE__
          <<", error: " << pDict->getNdbError()
          << endl;
    return NDBT_FAILED;
  }
  HugoTransactions trans(*tab2);
  trans.loadTable(ndb, 1000);

  Obj *obj = new Obj;
  obj->m_name.assign(pTab.getName());
  obj->m_type = NdbDictionary::Object::UserTable;
  obj->m_parent = 0;
  m_objects.push_back(obj);

  return NDBT_OK;
}

int
RandSchemaOp::create_index(Ndb* ndb, Obj* tab)
{
  NdbDictionary::Dictionary* pDict = ndb->getDictionary();
  const NdbDictionary::Table * pTab = pDict->getTable(tab->m_name.c_str());

  if (pTab == 0)
  {
    return NDBT_FAILED;
  }

  bool ordered = ndb_rand_r(seed) & 1;
  bool stored = ndb_rand_r(seed) & 1;

  Uint32 type = ordered ?
    NdbDictionary::Index::OrderedIndex :
    NdbDictionary::Index::UniqueHashIndex;

  char buf[255];
  BaseString::snprintf(buf, sizeof(buf), "%s-%s",
                       pTab->getName(),
                       ordered ? "OI" : "UI");

  if (pDict->getIndex(buf, pTab->getName()))
  {
    // Index exists...let it be ok
    return NDBT_OK;
  }

  ndbout_c("create index %s", buf);
  NdbDictionary::Index idx0;
  idx0.setName(buf);
  idx0.setType((NdbDictionary::Index::Type)type);
  idx0.setTable(pTab->getName());
  idx0.setStoredIndex(ordered ? false : stored);

  for (Uint32 i = 0; i<(Uint32)pTab->getNoOfColumns(); i++)
  {
    if (pTab->getColumn(i)->getPrimaryKey())
      idx0.addColumn(pTab->getColumn(i)->getName());
  }
  if (pDict->createIndex(idx0))
  {
    ndbout << pDict->getNdbError() << endl;
    return NDBT_FAILED;
  }
  Obj *obj = new Obj;
  obj->m_name.assign(buf);
  obj->m_type = type;
  obj->m_parent = tab;
  m_objects.push_back(obj);

  tab->m_dependant.push_back(obj);
  return NDBT_OK;
}

int
RandSchemaOp::drop_obj(Ndb* ndb, Obj* obj)
{
  NdbDictionary::Dictionary* pDict = ndb->getDictionary();

  if (obj->m_type == NdbDictionary::Object::UserTable)
  {
    ndbout_c("drop table %s", obj->m_name.c_str());
    /**
     * Drop of table automatically drops all indexes
     */
    if (pDict->dropTable(obj->m_name.c_str()))
    {
      return NDBT_FAILED;
    }
    while(obj->m_dependant.size())
    {
      remove_obj(obj->m_dependant[0]);
    }
    remove_obj(obj);
  }
  else if (obj->m_type == NdbDictionary::Object::UniqueHashIndex ||
           obj->m_type == NdbDictionary::Object::OrderedIndex)
  {
    ndbout_c("drop index %s", obj->m_name.c_str());
    if (pDict->dropIndex(obj->m_name.c_str(),
                         obj->m_parent->m_name.c_str()))
    {
      return NDBT_FAILED;
    }
    remove_obj(obj);
  }
  return NDBT_OK;
}

void
RandSchemaOp::remove_obj(Obj* obj)
{
  Uint32 i;
  if (obj->m_parent)
  {
    bool found = false;
    for (i = 0; i<obj->m_parent->m_dependant.size(); i++)
    {
      if (obj->m_parent->m_dependant[i] == obj)
      {
        found = true;
        obj->m_parent->m_dependant.erase(i);
        break;
      }
    }
    require(found);
  }

  {
    bool found = false;
    for (i = 0; i<m_objects.size(); i++)
    {
      if (m_objects[i] == obj)
      {
        found = true;
        m_objects.erase(i);
        break;
      }
    }
    require(found);
  }
  delete obj;
}

int
RandSchemaOp::alter_table(Ndb* ndb, Obj* obj)
{
  NdbDictionary::Dictionary* pDict = ndb->getDictionary();
  const NdbDictionary::Table * pOld = pDict->getTable(obj->m_name.c_str());
  NdbDictionary::Table tNew = * pOld;

  BaseString ops;
  unsigned mask = 3;

  unsigned type;
  while (ops.length() == 0 && (mask != 0))
  {
    switch((type = (ndb_rand_r(seed) & 1))){
    default:
    case 0:{
      if ((mask & (1 << type)) == 0)
        break;
      BaseString name;
      name.assfmt("newcol_%d", tNew.getNoOfColumns());
      NdbDictionary::Column col(name.c_str());
      col.setType(NdbDictionary::Column::Unsigned);
      col.setDynamic(true);
      col.setPrimaryKey(false);
      col.setNullable(true);
      NdbDictionary::Table save = tNew;
      tNew.addColumn(col);
      if (!pDict->supportedAlterTable(* pOld, tNew))
      {
        ndbout_c("not supported...");
        mask &= ~(1 << type);
        tNew = save;
        break;
      }
      ops.append(" addcol");
      break;
    }
    case 1:{
      BaseString name;
      do
      {
        unsigned no = ndb_rand_r(seed);
        name.assfmt("%s_%u", pOld->getName(), no);
      } while (pDict->getTable(name.c_str()));
      tNew.setName(name.c_str());
      ops.appfmt(" rename: %s", name.c_str());
      break;
    }

    }
  }

  if (ops.length())
  {
    ndbout_c("altering %s ops: %s", pOld->getName(), ops.c_str());
    if (pDict->alterTable(*pOld, tNew) != 0)
    {
      g_err << pDict->getNdbError() << endl;
      return NDBT_FAILED;
    }
    if (strcmp(pOld->getName(), tNew.getName()))
    {
      obj->m_name.assign(tNew.getName());
    }
    pDict->invalidateTable(pOld->getName());
  }

  return NDBT_OK;
}


int
RandSchemaOp::validate(Ndb* ndb)
{
  NdbDictionary::Dictionary* pDict = ndb->getDictionary();
  for (Uint32 i = 0; i<m_objects.size(); i++)
  {
    if (m_objects[i]->m_type == NdbDictionary::Object::UserTable)
    {
      const NdbDictionary::Table* tab2 =
        pDict->getTable(m_objects[i]->m_name.c_str());

      if (tab2 == NULL) {
        g_err << "Table: " << m_objects[i]->m_name.c_str()
              << ", not found on line " << __LINE__
              <<", error: " << pDict->getNdbError()
              << endl;
        return NDBT_FAILED;
      }
      HugoTransactions trans(*tab2);
      trans.scanUpdateRecords(ndb, 1000);
      trans.clearTable(ndb);
      trans.loadTable(ndb, 1000);
    }
  }

  return NDBT_OK;
}

/*
      SystemTable = 1,        ///< System table
      UserTable = 2,          ///< User table (may be temporary)
      UniqueHashIndex = 3,    ///< Unique un-ordered hash index
      OrderedIndex = 6,       ///< Non-unique ordered index
      HashIndexTrigger = 7,   ///< Index maintenance, internal
      IndexTrigger = 8,       ///< Index maintenance, internal
      SubscriptionTrigger = 9,///< Backup or replication, internal
      ReadOnlyConstraint = 10,///< Trigger, internal
      Tablespace = 20,        ///< Tablespace
      LogfileGroup = 21,      ///< Logfile group
      Datafile = 22,          ///< Datafile
      Undofile = 23           ///< Undofile
*/

int
RandSchemaOp::cleanup(Ndb* ndb)
{
  Int32 i;
  for (i = m_objects.size() - 1; i >= 0; i--)
  {
    switch(m_objects[i]->m_type){
    case NdbDictionary::Object::UniqueHashIndex:
    case NdbDictionary::Object::OrderedIndex:
      if (drop_obj(ndb, m_objects[i]))
        return NDBT_FAILED;

      break;
    default:
      break;
    }
  }

  for (i = m_objects.size() - 1; i >= 0; i--)
  {
    switch(m_objects[i]->m_type){
    case NdbDictionary::Object::UserTable:
      if (drop_obj(ndb, m_objects[i]))
        return NDBT_FAILED;
      break;
    default:
      break;
    }
  }

  require(m_objects.size() == 0);
  return NDBT_OK;
}

extern unsigned opt_seed;

int
runDictRestart(NDBT_Context* ctx, NDBT_Step* step)
{
  Ndb* pNdb = GETNDB(step);
  int loops = ctx->getNumLoops();

  unsigned seed = opt_seed;
  NdbMixRestarter res(&seed);
  RandSchemaOp dict(&seed);
  if (res.getNumDbNodes() < 2)
    return NDBT_OK;

  if (res.init(ctx, step))
    return NDBT_FAILED;

  for (int i = 0; i<loops; i++)
  {
    for (Uint32 j = 0; j<10; j++)
      if (dict.schema_op(pNdb))
        return NDBT_FAILED;

    if (res.dostep(ctx, step))
      return NDBT_FAILED;

    if (dict.validate(pNdb))
      return NDBT_FAILED;
  }

  if (res.finish(ctx, step))
    return NDBT_FAILED;

  if (dict.validate(pNdb))
    return NDBT_FAILED;

  if (dict.cleanup(pNdb))
    return NDBT_FAILED;

  return NDBT_OK;
}

int
runBug29501(NDBT_Context* ctx, NDBT_Step* step) {
  NdbRestarter res;
  NdbDictionary::LogfileGroup lg;
  lg.setName("DEFAULT-LG");
  lg.setUndoBufferSize(8*1024*1024);

  if (res.getNumDbNodes() < 2)
    return NDBT_OK;

  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary* pDict = pNdb->getDictionary();

  int node = res.getRandomNotMasterNodeId(rand());
  res.restartOneDbNode(node, true, true, false);

  if(pDict->createLogfileGroup(lg) != 0){
    g_err << "Failed to create logfilegroup:"
        << endl << pDict->getNdbError() << endl;
    return NDBT_FAILED;
  }

  NdbDictionary::Undofile uf;
  uf.setPath("undofile01.dat");
  uf.setSize(5*1024*1024);
  uf.setLogfileGroup("DEFAULT-LG");

  if(pDict->createUndofile(uf) != 0){
    g_err << "Failed to create undofile:"
        << endl << pDict->getNdbError() << endl;
    return NDBT_FAILED;
  }

  res.waitNodesNoStart(&node, 1);
  res.startNodes(&node, 1);

  if (res.waitClusterStarted()){
  	g_err << "Node restart failed"
  	<< endl << pDict->getNdbError() << endl;
      return NDBT_FAILED;
  }
  CHK_NDB_READY(pNdb);

  if (pDict->dropLogfileGroup(pDict->getLogfileGroup(lg.getName())) != 0){
  	g_err << "Drop of LFG Failed"
  	<< endl << pDict->getNdbError() << endl;
    return NDBT_FAILED;
  }

  return NDBT_OK;
}

int
runDropDDObjects(NDBT_Context* ctx, NDBT_Step* step){
  //Purpose is to drop all tables, data files, Table spaces and LFG's
  Uint32 i = 0;

  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary* pDict = pNdb->getDictionary();

  NdbDictionary::Dictionary::List list;
  if (pDict->listObjects(list) == -1)
    return NDBT_FAILED;

  //Search the list and drop all tables found
  const char * tableFound = 0;
  for (i = 0; i < list.count; i++){
    switch(list.elements[i].type){
      case NdbDictionary::Object::UserTable:
        tableFound = list.elements[i].name;
        if(tableFound != 0){
          if(strcmp(list.elements[i].database, "TEST_DB") == 0 &&
             !is_prefix(tableFound, "NDB$BLOB"))
          {
      	    if(pDict->dropTable(tableFound) != 0){
              g_err << "Failed to drop table: " << tableFound << pDict->getNdbError() << endl;
              return NDBT_FAILED;
            }
          }
        }
        tableFound = 0;
        break;
      default:
        break;
    }
  }

  //Search the list and drop all data file found
  const char * dfFound = 0;
  for (i = 0; i < list.count; i++){
    switch(list.elements[i].type){
      case NdbDictionary::Object::Datafile:
        dfFound = list.elements[i].name;
        if(dfFound != 0){
      	  if(pDict->dropDatafile(pDict->getDatafile(0, dfFound)) != 0){
            g_err << "Failed to drop datafile: " << pDict->getNdbError() << endl;
            return NDBT_FAILED;
          }
        }
        dfFound = 0;
        break;
      default:
        break;
    }
  }

  //Search the list and drop all Table Spaces Found
  const char * tsFound  = 0;
  for (i = 0; i <list.count; i++){
    switch(list.elements[i].type){
      case NdbDictionary::Object::Tablespace:
        tsFound = list.elements[i].name;
        if(tsFound != 0){
          if(pDict->dropTablespace(pDict->getTablespace(tsFound)) != 0){
            g_err << "Failed to drop tablespace: " << pDict->getNdbError() << endl;
            return NDBT_FAILED;
          }
        }
        tsFound = 0;
        break;
      default:
        break;
    }
  }

  //Search the list and drop all LFG Found
  //Currently only 1 LGF is supported, but written for future
  //when more then one is supported.
  const char * lgFound  = 0;
  for (i = 0; i < list.count; i++){
    switch(list.elements[i].type){
      case NdbDictionary::Object::LogfileGroup:
        lgFound = list.elements[i].name;
        if(lgFound != 0){
          if (pDict->dropLogfileGroup(pDict->getLogfileGroup(lgFound)) != 0){
            g_err << "Failed to drop tablespace: " << pDict->getNdbError() << endl;
            return NDBT_FAILED;
          }
       }
        lgFound = 0;
        break;
      default:
        break;
    }
  }

  return NDBT_OK;
}

int
runWaitStarted(NDBT_Context* ctx, NDBT_Step* step){

  NdbRestarter restarter;
  restarter.waitClusterStarted(300);
  CHK_NDB_READY(GETNDB(step));

  NdbSleep_SecSleep(3);
  return NDBT_OK;
}

int
testDropDDObjectsSetup(NDBT_Context* ctx, NDBT_Step* step){
  //Purpose is to setup to test DropDDObjects
  char tsname[256];
  char dfname[256];

  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary* pDict = pNdb->getDictionary();

  NdbDictionary::LogfileGroup lg;
  lg.setName("DEFAULT-LG");
  lg.setUndoBufferSize(8*1024*1024);


  if(pDict->createLogfileGroup(lg) != 0){
    g_err << "Failed to create logfilegroup:"
        << endl << pDict->getNdbError() << endl;
    return NDBT_FAILED;
  }

  NdbDictionary::Undofile uf;
  uf.setPath("undofile01.dat");
  uf.setSize(5*1024*1024);
  uf.setLogfileGroup("DEFAULT-LG");

  if(pDict->createUndofile(uf) != 0){
    g_err << "Failed to create undofile:"
        << endl << pDict->getNdbError() << endl;
    return NDBT_FAILED;
  }

  BaseString::snprintf(tsname, sizeof(tsname), "TS-%u", rand());
  BaseString::snprintf(dfname, sizeof(dfname), "%s-%u.dat", tsname, rand());

  if (create_tablespace(pDict, lg.getName(), tsname, dfname)){
  	g_err << "Failed to create undofile:"
        << endl << pDict->getNdbError() << endl;
    return NDBT_FAILED;
  }

  return NDBT_OK;
}

int
runBug36072(NDBT_Context* ctx, NDBT_Step* step)
{
  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary* pDict = pNdb->getDictionary();
  NdbRestarter res;

  int err[] = { 6016,
#ifdef BUG_46856
                6017,
#endif
                0 };
  for (Uint32 i = 0; err[i] != 0; i++)
  {
    int val2[] = { DumpStateOrd::CmvmiSetRestartOnErrorInsert, 1 };

    if (res.dumpStateAllNodes(val2, 2))
      return NDBT_FAILED;

    if (res.insertErrorInAllNodes(932)) // arbit
      return NDBT_FAILED;

    int code = err[i];

    if (code == 6016)
    {
      if (res.insertErrorInAllNodes(code))
        return NDBT_FAILED;
    }

    NdbDictionary::LogfileGroup lg;
    lg.setName("DEFAULT-LG");
    lg.setUndoBufferSize(8*1024*1024);

    NdbDictionary::Undofile uf;
    uf.setPath("undofile01.dat");
    uf.setSize(5*1024*1024);
    uf.setLogfileGroup("DEFAULT-LG");

    int r = pDict->createLogfileGroup(lg);
    if (code == 6017)
    {
      if (r)
      {
        ndbout << __LINE__ << " : " << pDict->getNdbError() << endl;
        return NDBT_FAILED;
      }

      if (res.insertErrorInAllNodes(err[i]))
        return NDBT_FAILED;

      pDict->createUndofile(uf);
    }

    if (res.waitClusterNoStart())
      return NDBT_FAILED;

    res.startAll();
    if (res.waitClusterStarted())
      return NDBT_FAILED;
    CHK_NDB_READY(pNdb);

    if (code == 6016)
    {
      NdbDictionary::LogfileGroup lg2 = pDict->getLogfileGroup("DEFAULT-LG");
      NdbError err= pDict->getNdbError();
      if( (int) err.classification == (int) ndberror_cl_none)
      {
        ndbout << __LINE__ << endl;
        return NDBT_FAILED;
      }

      if (pDict->createLogfileGroup(lg) != 0)
      {
        ndbout << __LINE__ << " : " << pDict->getNdbError() << endl;
        return NDBT_FAILED;
      }
    }
    else
    {
      NdbDictionary::Undofile uf2 = pDict->getUndofile(0, "undofile01.dat");
      NdbError err= pDict->getNdbError();
      if( (int) err.classification == (int) ndberror_cl_none)
      {
        ndbout << __LINE__ << endl;
        return NDBT_FAILED;
      }

      if (pDict->createUndofile(uf) != 0)
      {
        ndbout << __LINE__ << " : " << pDict->getNdbError() << endl;
        return NDBT_FAILED;
      }
    }

    {
      NdbDictionary::LogfileGroup lg2 = pDict->getLogfileGroup("DEFAULT-LG");
      NdbError err= pDict->getNdbError();
      if( (int) err.classification != (int) ndberror_cl_none)
      {
        ndbout << __LINE__ << " : " << pDict->getNdbError() << endl;
        return NDBT_FAILED;
      }

      if (pDict->dropLogfileGroup(lg2))
      {
        ndbout << __LINE__ << " : " << pDict->getNdbError() << endl;
        return NDBT_FAILED;
      }
    }
  }

  return NDBT_OK;
}

int
restartClusterInitial(NDBT_Context* ctx, NDBT_Step* step)
{
  NdbRestarter res;

  res.restartAll2(NdbRestarter::NRRF_INITIAL |
                  NdbRestarter::NRRF_NOSTART |
                  NdbRestarter::NRRF_ABORT);
  if (res.waitClusterNoStart())
    return NDBT_FAILED;

  res.startAll();
  if (res.waitClusterStarted())
    return NDBT_FAILED;
  CHK_NDB_READY(GETNDB(step));

  return NDBT_OK;
}


int
DropDDObjectsVerify(NDBT_Context* ctx, NDBT_Step* step){
  //Purpose is to verify test DropDDObjects worked
  Uint32 i = 0;

  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary* pDict = pNdb->getDictionary();

  NdbDictionary::Dictionary::List list;
  if (pDict->listObjects(list) == -1)
    return NDBT_FAILED;

  bool ddFound  = false;
  for (i = 0; i <list.count; i++){
    switch(list.elements[i].type){
      case NdbDictionary::Object::Tablespace:
        ddFound = true;
        break;
      case NdbDictionary::Object::LogfileGroup:
        ddFound = true;
        break;
      default:
        break;
    }
    if(ddFound == true){
      g_err << "DropDDObjects Failed: DD found:"
        << endl;
      return NDBT_FAILED;
    }
  }
  return NDBT_OK;
}

// Bug48604

// string messages between local/remote steps identified by stepNo-1
// each Msg<loc><rem> waits for Ack<loc><rem>

static const uint MaxMsg = 100;

static bool
send_msg(NDBT_Context* ctx, int loc, int rem, const char* msg)
{
  char msgName[20], ackName[20];
  sprintf(msgName, "Msg%d%d", loc, rem);
  sprintf(ackName, "Ack%d%d", loc, rem);
  g_info << loc << ": send to:" << rem << " msg:" << msg << endl;
  ctx->setProperty(msgName, msg);
  int cnt = 0;
  while (1)
  {
    if (ctx->isTestStopped())
      return false;
    int ret;
    if ((ret = ctx->getProperty(ackName, (Uint32)0)) != 0)
      break;
    if (++cnt % 100 == 0)
      g_info << loc << ": send to:" << rem << " wait for ack" << endl;
    NdbSleep_MilliSleep(10);
  }
  ctx->setProperty(ackName, (Uint32)0);
  return true;
}

static bool
poll_msg(NDBT_Context* ctx, int loc, int rem, char* msg)
{
  char msgName[20], ackName[20];
  sprintf(msgName, "Msg%d%d", rem, loc);
  sprintf(ackName, "Ack%d%d", rem, loc);
  const char* ptr;
  if ((ptr = ctx->getProperty(msgName, (char*)0)) != 0 && ptr[0] != 0)
  {
    require(strlen(ptr) < MaxMsg);
    memset(msg, 0, MaxMsg);
    strcpy(msg, ptr);
    g_info << loc << ": recv from:" << rem << " msg:" << msg << endl;
    ctx->setProperty(msgName, "");
    ctx->setProperty(ackName, (Uint32)1);
    return true;
  }
  return false;
}

static int
recv_msg(NDBT_Context* ctx, int loc, int rem, char* msg)
{
  uint cnt = 0;
  while (1)
  {
    if (ctx->isTestStopped())
      return false;
    if (poll_msg(ctx, loc, rem, msg))
      break;
    if (++cnt % 100 == 0)
      g_info << loc << ": recv from:" << rem << " wait for msg" << endl;
    NdbSleep_MilliSleep(10);
  }
  return true;
}

const char* tabName_Bug48604 = "TBug48604";
const char* indName_Bug48604 = "TBug48604X1";

static const NdbDictionary::Table*
runBug48604createtable(NDBT_Context* ctx, NDBT_Step* step)
{
  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary* pDic = pNdb->getDictionary();
  const NdbDictionary::Table* pTab = 0;
  int result = NDBT_OK;
  do
  {
    NdbDictionary::Table tab(tabName_Bug48604);
    {
      NdbDictionary::Column col("a");
      col.setType(NdbDictionary::Column::Unsigned);
      col.setPrimaryKey(true);
      tab.addColumn(col);
    }
    {
      NdbDictionary::Column col("b");
      col.setType(NdbDictionary::Column::Unsigned);
      col.setNullable(false);
      tab.addColumn(col);
    }
    CHECK(pDic->createTable(tab) == 0);
    CHECK((pTab = pDic->getTable(tabName_Bug48604)) != 0);
  }
  while (0);
  return pTab;
}

static const NdbDictionary::Index*
runBug48604createindex(NDBT_Context* ctx, NDBT_Step* step)
{
  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary* pDic = pNdb->getDictionary();
  const NdbDictionary::Index* pInd = 0;
  int result = NDBT_OK;
  do {
    NdbDictionary::Index ind(indName_Bug48604);
    ind.setTable(tabName_Bug48604);
    ind.setType(NdbDictionary::Index::OrderedIndex);
    ind.setLogging(false);
    ind.addColumn("b");
    g_info << "index create.." << endl;
    CHECK(pDic->createIndex(ind) == 0);
    CHECK((pInd = pDic->getIndex(indName_Bug48604, tabName_Bug48604)) != 0);
    g_info << "index created" << endl;
    return pInd;
  }
  while (0);
  return pInd;
}

int
runBug48604(NDBT_Context* ctx, NDBT_Step* step)
{
  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary* pDic = pNdb->getDictionary();
  const NdbDictionary::Table* pTab = 0;
  const NdbDictionary::Index* pInd = 0;
  (void)pDic->dropTable(tabName_Bug48604);
  int loc = step->getStepNo() - 1;
  require(loc == 0);
  g_err << "main" << endl;
  int result = NDBT_OK;
  int loops = ctx->getNumLoops();
  char msg[MaxMsg];

  do
  {
    CHECK((pTab = runBug48604createtable(ctx, step)) != 0);
    CHECK(send_msg(ctx, 0, 1, "s"));

    int loop = 0;
    while (result == NDBT_OK && loop++ < loops)
    {
      g_err << "loop:" << loop << endl;
      {
        // create index fully while uncommitted ops wait
        const char* ops[][3] =
        {
          { "ozin", "oc", "oa" },       // 0: before 1-2: after
          { "oziun", "oc", "oa" },
          { "ozidn", "oc", "oa" },
          { "ozicun", "oc", "oa" },
          { "ozicuuun", "oc", "oa" },
          { "ozicdn", "oc", "oa" },
          { "ozicdin", "oc", "oa" },
          { "ozicdidiuuudidn", "oc", "oa" },
          { "ozicdidiuuudidin", "oc", "oa" }
        };
        const int cnt = sizeof(ops)/sizeof(ops[0]);
        int i;
        for (i = 0; result == NDBT_OK && i < cnt; i++)
        {
          int j;
          for (j = 1; result == NDBT_OK && j <= 2; j++)
          {
            if (ops[i][j] == 0)
              continue;
            CHECK(send_msg(ctx, 0, 1, ops[i][0]));
            CHECK(recv_msg(ctx, 0, 1, msg) && msg[0] == 'o');
            CHECK((pInd = runBug48604createindex(ctx, step)) != 0);
            CHECK(send_msg(ctx, 0, 1, ops[i][j]));
            CHECK(recv_msg(ctx, 0, 1, msg) && msg[0] == 'o');

            CHECK(pDic->dropIndex(indName_Bug48604, tabName_Bug48604) == 0);
            g_info << "index dropped" << endl;
          }
        }
      }
    }
  }
  while (0);

  (void)send_msg(ctx, 0, 1, "x");
  ctx->stopTest();
  g_err << "main: exit:" << result << endl;
  return result;
}

int
runBug48604ops(NDBT_Context* ctx, NDBT_Step* step)
{
  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary* pDic = pNdb->getDictionary();
  const NdbDictionary::Table* pTab = 0;
  //const NdbDictionary::Index* pInd = 0;
  int loc = step->getStepNo() - 1;
  require(loc > 0);
  g_err << "ops: loc:" << loc << endl;
  int result = NDBT_OK;
  int records = ctx->getNumRecords();
  char msg[MaxMsg];

  do
  {
    CHECK(recv_msg(ctx, loc, 0, msg));
    require(msg[0] == 's');
    CHECK((pTab = pDic->getTable(tabName_Bug48604)) != 0);
    HugoOperations ops(*pTab);
    bool have_trans = false;
    int opseq = 0;

    while (result == NDBT_OK && !ctx->isTestStopped())
    {
      CHECK(recv_msg(ctx, loc, 0, msg));
      if (msg[0] == 'x')
        break;
      if (msg[0] == 'o')
      {
        char* p = &msg[1];
        int c;
        while (result == NDBT_OK && (c = *p++) != 0)
        {
          if (c == 'n')
          {
            require(have_trans);
            CHECK(ops.execute_NoCommit(pNdb) == 0);
            g_info << loc << ": not committed" << endl;
            continue;
          }
          if (c == 'c')
          {
            require(have_trans);
            CHECK(ops.execute_Commit(pNdb) == 0);
            ops.closeTransaction(pNdb);
            have_trans = false;
            g_info << loc << ": committed" << endl;
            continue;
          }
          if (c == 'a')
          {
            require(have_trans);
            CHECK(ops.execute_Rollback(pNdb) == 0);
            ops.closeTransaction(pNdb);
            have_trans = false;
            g_info << loc << ": aborted" << endl;
            continue;
          }
          if (c == 'i' || c == 'u' || c == 'd')
          {
            if (!have_trans)
            {
              CHECK(ops.startTransaction(pNdb) == 0);
              have_trans = true;
              g_info << loc << ": trans started" << endl;
            }
            int i;
            for (i = 0; result == NDBT_OK && i < records; i++)
            {
              if (c == 'i')
                  CHECK(ops.pkInsertRecord(pNdb, i, 1, opseq) == 0);
              if (c == 'u')
                CHECK(ops.pkUpdateRecord(pNdb, i, 1, opseq) == 0);
              if (c == 'd')
                CHECK(ops.pkDeleteRecord(pNdb, i, 1) == 0);
            }
            char op_str[2];
            sprintf(op_str, "%c", c);
            g_info << loc << ": op:" << op_str << " records:" << records << endl;
            opseq++;
            continue;
          }
          if (c == 'z')
          {
            CHECK(ops.clearTable(pNdb) == 0);
            continue;
          }
          require(false);
        }
        CHECK(send_msg(ctx, loc, 0, "o"));
        continue;
      }
      require(false);
    }
  } while (0);

  g_err << "ops: loc:" << loc << " exit:" << result << endl;
  if (result != NDBT_OK)
    ctx->stopTest();
  return result;
}

int
runBug54651(NDBT_Context* ctx, NDBT_Step* step)
{
  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary* pDic = pNdb->getDictionary();

  for (Uint32 j = 0; j< 2; j++)
  {
    pDic->createTable(* ctx->getTab());

    const NdbDictionary::Table * pTab =pDic->getTable(ctx->getTab()->getName());
    NdbDictionary::Table copy = * pTab;
    BaseString name;
    name.assfmt("%s_1", pTab->getName());
    copy.setName(name.c_str());

    if (pDic->createTable(copy))
    {
      ndbout_c("Failed to create table...");
      ndbout << pDic->getNdbError() << endl;
      return NDBT_FAILED;
    }

    NdbDictionary::Table alter = * pTab;
    alter.setName(name.c_str());
    for (Uint32 i = 0; i<2; i++)
    {
      // now rename org table to same name...
      if (pDic->alterTable(* pTab, alter) == 0)
      {
        ndbout << "Alter with duplicate name succeeded!!" << endl;
        return NDBT_FAILED;
      }

      ndbout << "Alter with duplicate name failed...good" << endl
             << pDic->getNdbError() << endl;
    }

    pDic->dropTable(copy.getName());
    pDic->dropTable(ctx->getTab()->getName());
  }
  return NDBT_OK;
}

/** telco-6.4 **/

// begin schema trans

#undef chk1
#undef chk2

static bool st_core_on_err = false;

#define chk1(x) \
  do { \
    if (x) break; \
    g_err << "FAIL " << __LINE__ << " " << #x << endl; \
    if (st_core_on_err) abort(); \
    goto err; \
  } while (0)

#define chk2(x, e) \
  do { \
    if (x) break; \
    g_err << "FAIL " << __LINE__ << " " << #x << ": " << e << endl; \
    if (st_core_on_err) abort(); \
    goto err; \
  } while (0)

static uint
urandom(uint m)
{
  require(m != 0);
  uint n = (uint)ndb_rand();
  return n % m;
}

static bool
randomly(uint k, uint m)
{
  uint n = urandom(m);
  return n < k;
}

// structs

struct ST_Obj;
template class Vector<ST_Obj*>;
typedef Vector<ST_Obj*> ST_Objlist;

static ST_Objlist st_objlist;
#ifndef NDEBUG
static const ST_Obj* st_find_obj(const char* db, const char* name);
#endif

#define ST_MAX_NAME_SIZE  (MAX_TAB_NAME_SIZE + 100)

struct ST_Obj {
  NdbDictionary::Object::Type type;
  char dbname[ST_MAX_NAME_SIZE];
  char name[ST_MAX_NAME_SIZE];
  int id;
  enum { Skip = 0xFFFF }; // mark ignored objects in List
  bool create; // true/false = create/drop prepared or committed
  bool commit;
  bool exists() const { // visible to trans
    return !(!create && commit);
  }
  virtual bool is_trigger() const {
    return false;
  }
  virtual bool is_index() const {
    return false;
  }
  virtual bool is_table() const {
    return false;
  }
  virtual const char* realname() const {
    return name;
  }
  ST_Obj(const char* a_dbname, const char* a_name) {
    type = NdbDictionary::Object::TypeUndefined;
    strcpy(dbname, a_dbname);
    strcpy(name, a_name);
    id = -1;
    create = false; // init as dropped
    commit = true;
    assert(st_find_obj(dbname, name) == 0);
    st_objlist.push_back(this);
  }
  virtual ~ST_Obj() {}
};

static NdbOut&
operator<<(NdbOut& out, const ST_Obj& obj)
{
  out << obj.name << "[" << obj.id << "]";
  return out;
}

struct ST_Trg : public ST_Obj {
  struct ST_Ind* ind;
  TriggerEvent::Value event;
  mutable char realname_buf[ST_MAX_NAME_SIZE];
  virtual bool is_trigger() const {
    return true;
  }
  virtual const char* realname() const;
  ST_Trg(const char* a_db, const char* a_name) :
    ST_Obj(a_db, a_name) {
    ind = 0;
  }
  virtual ~ST_Trg() {}
};

template class Vector<ST_Trg*>;
typedef Vector<ST_Trg*> ST_Trglist;

struct ST_Ind : public ST_Obj {
  struct ST_Tab* tab;
  const NdbDictionary::Index* ind;
  const NdbDictionary::Index* ind_r; // retrieved
  BaseString colnames;
  ST_Trglist* trglist;
  int trgcount;
  virtual bool is_index() const {
    return true;
  }
  bool is_unique() const {
    return type == NdbDictionary::Object::UniqueHashIndex;
  }
  const ST_Trg& trg(int k) const {
    return *((*trglist)[k]);
  }
  ST_Trg& trg(int k) {
    return *((*trglist)[k]);
  }
  ST_Ind(const char* a_db, const char* a_name) :
    ST_Obj(a_db, a_name) {
    tab = 0;
    ind = 0;
    ind_r = 0;
    trglist = new ST_Trglist;
    trgcount = 0;
  }
  virtual ~ST_Ind() {
    delete ind;
    delete trglist;
    ind = 0;
    trglist = 0;
  }
};

const char*
ST_Trg::realname() const
{
  if (!exists())
    return name;
  const char* p = name;
  const char* q = strchr(p, '<');
  const char* r = strchr(p, '>');
  require(q != 0 && r != 0 && q < r);
  require(ind->id != -1);
  sprintf(realname_buf, "%.*s%d%s", (int)(q - p), p, ind->id, r + 1);
  return realname_buf;
}

template class Vector<ST_Ind*>;
typedef Vector<ST_Ind*> ST_Indlist;

struct ST_Tab : public ST_Obj {
  const NdbDictionary::Table* tab;
  const NdbDictionary::Table* tab_r; // retrieved
  ST_Indlist* indlist;
  int indcount;
  int induniquecount;
  int indorderedcount;
  virtual bool is_table() const {
    return true;
  }
  const ST_Ind& ind(int j) const {
    return *((*indlist)[j]);
  }
  ST_Ind& ind(int j) {
    return *((*indlist)[j]);
  }
  ST_Tab(const char* a_db, const char* a_name) :
    ST_Obj(a_db, a_name) {
    tab = 0;
    tab_r = 0;
    indlist = new ST_Indlist;
    indcount = 0;
    induniquecount = 0;
    indorderedcount = 0;
  }
  virtual ~ST_Tab() {
    delete tab;
    delete indlist;
    tab = 0;
    indlist = 0;
  }
};

template class Vector<ST_Tab*>;
typedef Vector<ST_Tab*> ST_Tablist;

struct ST_Restarter : public NdbRestarter {
  int get_status();
  const ndb_mgm_node_state& get_state(int node_id);
  ST_Restarter() {
    int i;
    for (i = 0; i < MAX_NODES; i++)
      state[i].node_type = NDB_MGM_NODE_TYPE_UNKNOWN;
    first_time = true;
  }
protected:
  void set_state(const ndb_mgm_node_state& state);
  ndb_mgm_node_state state[MAX_NODES];
  bool first_time;
};

const ndb_mgm_node_state&
ST_Restarter::get_state(int node_id) {
  require(node_id > 0 && node_id < MAX_NODES);
  require(!first_time);
  return state[node_id];
}

void
ST_Restarter::set_state(const ndb_mgm_node_state& new_state)
{
  int node_id = new_state.node_id;
  require(1 <= node_id && node_id < MAX_NODES);

  require(new_state.node_type == NDB_MGM_NODE_TYPE_MGM ||
          new_state.node_type == NDB_MGM_NODE_TYPE_NDB ||
          new_state.node_type == NDB_MGM_NODE_TYPE_API);

  ndb_mgm_node_state& old_state = state[node_id];
  if (!first_time)
    require(old_state.node_type == new_state.node_type);
  old_state = new_state;
}

int
ST_Restarter::get_status()
{
  if (getStatus() == -1)
    return -1;
  int i;
  for (i = 0; i < (int)mgmNodes.size(); i++)
    set_state(mgmNodes[i]);
  for (i = 0; i < (int)ndbNodes.size(); i++)
    set_state(ndbNodes[i]);
  for (i = 0; i < (int)apiNodes.size(); i++)
    set_state(apiNodes[i]);
  first_time = false;
  return 0;
}

struct ST_Con {
  Ndb_cluster_connection* ncc;
  Ndb* ndb;
  NdbDictionary::Dictionary* dic;
  ST_Restarter* restarter;
  int numdbnodes;
  char dbname[ST_MAX_NAME_SIZE];
  ST_Tablist* tablist;
  int tabcount;
  bool tx_on;
  bool tx_commit;
  bool is_xcon;
  ST_Con* xcon;
  int node_id;
  int loop;
  const ST_Tab& tab(int i) const {
    return *((*tablist)[i]);
  }
  ST_Tab& tab(int i) {
    return *((*tablist)[i]);
  }
  ST_Con(Ndb_cluster_connection* a_ncc,
         Ndb* a_ndb,
         ST_Restarter* a_restarter) {
    ncc = a_ncc;
    ndb = a_ndb;
    dic = a_ndb->getDictionary();
    restarter = a_restarter;
    numdbnodes = restarter->getNumDbNodes();
    require(numdbnodes >= 1);
    sprintf(dbname, "%s", ndb->getDatabaseName());
    tablist = new ST_Tablist;
    tabcount = 0;
    tx_on = false;
    tx_commit = false;
    is_xcon = false;
    xcon = 0;
    node_id = ncc->node_id();
    {
      require(restarter->get_status() == 0);
      const ndb_mgm_node_state& state = restarter->get_state(node_id);
      require(state.node_type == NDB_MGM_NODE_TYPE_API);
      require(state.version != 0); // means "connected"
      g_info << "node_id:" << node_id << endl;
    }
    loop = -1;
  }
  ~ST_Con() {
    if (!is_xcon) {
      delete tablist;
    } else {
      delete ndb;
      delete ncc;
    }
    tablist = 0;
    ndb = 0;
    ncc = 0;
  }
};

// initialization

static int
st_drop_all_tables(ST_Con& c)
{
  g_info << "st_drop_all_tables" << endl;
  NdbDictionary::Dictionary::List list;
  chk2(c.dic->listObjects(list) == 0, c.dic->getNdbError());
  int n;
  for (n = 0; n < (int)list.count; n++) {
    const NdbDictionary::Dictionary::List::Element& element =
      list.elements[n];
    if (element.type == NdbDictionary::Object::UserTable &&
        strcmp(element.database, "TEST_DB") == 0) {
      chk2(c.dic->dropTable(element.name) == 0, c.dic->getNdbError());
    }
  }
  return 0;
err:
  return -1;
}

static void
st_init_objects(ST_Con& c, NDBT_Context* ctx)
{
  int numTables = ctx->getNumTables();
  c.tabcount = 0;
  int i;
  for (i = 0; i < numTables; i++) {
    const NdbDictionary::Table* pTab = 0;
#ifdef ndb_test_ALL_TABLES_is_fixed
    const NdbDictionary::Table** tables = ctx->getTables();
    pTab = tables[i];
#else
    const Vector<BaseString>& tables = ctx->getSuite()->m_tables_in_test;
    pTab = NDBT_Tables::getTable(tables[i].c_str());
#endif
    require(pTab != 0 && pTab->getName() != 0);

    {
      bool ok = true;
      int n;
      for (n = 0; n < pTab->getNoOfColumns(); n++) {
        const NdbDictionary::Column* pCol = pTab->getColumn(n);
        require(pCol != 0);
        if (pCol->getStorageType() !=
            NdbDictionary::Column::StorageTypeMemory) {
          g_err << pTab->getName() << ": skip non-mem table for now" << endl;
          ok = false;
          break;
        }
      }
      if (!ok)
        continue;
    }

    c.tablist->push_back(new ST_Tab(c.dbname, pTab->getName()));
    c.tabcount++;
    ST_Tab& tab = *c.tablist->back();
    tab.type = NdbDictionary::Object::UserTable;
    tab.tab = new NdbDictionary::Table(*pTab);

    const char** indspec = NDBT_Tables::getIndexes(tab.name);

    while (indspec != 0 && *indspec != 0) {
      char ind_name[ST_MAX_NAME_SIZE];
      int ind_len = snprintf(ind_name,
                             ST_MAX_NAME_SIZE,
                             "%sX%d",
                             tab.name,
                             tab.indcount);
      require(ind_len < ST_MAX_NAME_SIZE);
      tab.indlist->push_back(new ST_Ind("sys", ind_name));
      ST_Ind& ind = *tab.indlist->back();
      ind.tab = &tab;

      NdbDictionary::Index* pInd = new NdbDictionary::Index(ind.name);
      pInd->setTable(tab.name);
      pInd->setLogging(false);

      const char* type = *indspec++;
      if (strcmp(type, "UNIQUE") == 0) {
        ind.type = NdbDictionary::Object::UniqueHashIndex;
        pInd->setType((NdbDictionary::Index::Type)ind.type);
        tab.induniquecount++;

        { char trg_name[ST_MAX_NAME_SIZE];
          int trg_len = snprintf(trg_name,
                                 ST_MAX_NAME_SIZE,
                                 "NDB$INDEX_<%s>_UI",
                                 ind.name);
          require(trg_len < ST_MAX_NAME_SIZE);
          ind.trglist->push_back(new ST_Trg("", trg_name));
          ST_Trg& trg = *ind.trglist->back();
          trg.ind = &ind;
          trg.type = NdbDictionary::Object::HashIndexTrigger;
          trg.event = TriggerEvent::TE_INSERT;
        }
        ind.trgcount = 1;
      }
      else if (strcmp(type, "ORDERED") == 0) {
        ind.type = NdbDictionary::Object::OrderedIndex;
        pInd->setType((NdbDictionary::Index::Type)ind.type);
        tab.indorderedcount++;

        { char trg_name[ST_MAX_NAME_SIZE];
          int trg_len = snprintf(trg_name,
                                 ST_MAX_NAME_SIZE,
                                 "NDB$INDEX_<%s>_CUSTOM",
                                 ind.name);
          require(trg_len < ST_MAX_NAME_SIZE);
          ind.trglist->push_back(new ST_Trg("", trg_name));
          ST_Trg& trg = *ind.trglist->back();
          trg.ind = &ind;
          trg.type = NdbDictionary::Object::IndexTrigger;
          trg.event = TriggerEvent::TE_CUSTOM;
        }
        ind.trgcount = 1;
      }
      else
      {
        require(false);
      }

      const char* sep = "";
      const char* colname;
      while ((colname = *indspec++) != 0) {
        const NdbDictionary::Column* col = tab.tab->getColumn(colname);
        require(col != 0);
        pInd->addColumn(*col);

        ind.colnames.appfmt("%s%s", sep, colname);
        sep = ",";
      }

      ind.ind = pInd;
      tab.indcount++;
    }
  }
}

// node states

static int
st_report_db_nodes(ST_Con& c, NdbOut& out)
{
  chk1(c.restarter->get_status() == 0);
  char r1[100]; // up
  char r2[100]; // down
  char r3[100]; // unknown
  r1[0] =r2[0] = r3[0] = 0;
  int i;
  for (i = 1; i < MAX_NODES; i++) {
    const ndb_mgm_node_state& state = c.restarter->get_state(i);
    if (state.node_type == NDB_MGM_NODE_TYPE_NDB) {
      char* r = 0;
      if (state.node_status == NDB_MGM_NODE_STATUS_STARTED)
        r = r1;
      else if (state.node_status == NDB_MGM_NODE_STATUS_NO_CONTACT)
        r = r2;
      else
        r = r3;
      sprintf(r + strlen(r), "%s%d", r[0] == 0 ? "" : ",", i);
    }
  }
  if (r2[0] != 0 || r3[0] != 0) {
    out << "nodes up:" << r1 << " down:" << r2 << " unknown:" << r3 << endl;
    goto err;
  }
  out << "nodes up:" << r1 << " (all)" << endl;
  return 0;
err:
  return -1;
}

static int
st_check_db_nodes(ST_Con& c, int ignore_node_id = -1)
{
  chk1(c.restarter->get_status() == 0);
  int i;
  for (i = 1; i < MAX_NODES; i++) {
    const ndb_mgm_node_state& state = c.restarter->get_state(i);
    if (state.node_type == NDB_MGM_NODE_TYPE_NDB &&
        i != ignore_node_id) {
      chk2(state.node_status == NDB_MGM_NODE_STATUS_STARTED, " node:" << i);
    }
  }
  return 0;
err:
  return -1;
}

#if 0
static int
st_wait_db_node_up(ST_Con& c, int node_id)
{
  int count = 0;
  int max_count = 30;
  int milli_sleep = 2000;
  while (count++ < max_count) {
    // get status and check that other db nodes have not crashed
    chk1(st_check_db_nodes(c, node_id) == 0);

    const ndb_mgm_node_state& state = c.restarter->get_state(node_id);
    require(state.node_type == NDB_MGM_NODE_TYPE_NDB);
    if (state.node_status == NDB_MGM_NODE_STATUS_STARTED)
      break;
    g_info << "waiting count:" << count << "/" << max_count << endl;
    NdbSleep_MilliSleep(milli_sleep);
  }
  return 0;
err:
  return -1;
}
#endif

// extra connection (separate API node)

static int
st_start_xcon(ST_Con& c)
{
  require(c.xcon == 0);
  g_info << "start extra connection" << endl;

  do {
    int ret;
    Ndb_cluster_connection* xncc = new Ndb_cluster_connection;
    chk2((ret = xncc->connect(30, 1, 0)) == 0, "ret:" << ret);
    chk2((ret = xncc->wait_until_ready(30, 10)) == 0, "ret:" << ret);
    Ndb* xndb = new Ndb(xncc, c.dbname);
    chk1(xndb->init() == 0);
    chk1(xndb->waitUntilReady(30) == 0);
    // share restarter
    c.xcon = new ST_Con(xncc, xndb, c.restarter);
    // share objects
    c.xcon->tablist = c.tablist;
    c.xcon->tabcount = c.tabcount;
    c.xcon->is_xcon = true;
  } while (0);
  return 0;
err:
  return -1;
}

static int
st_stop_xcon(ST_Con& c)
{
  require(c.xcon != 0);
  int node_id = c.xcon->node_id;
  g_info << "stop extra connection node_id:" << node_id << endl;

  c.xcon->restarter = 0;
  c.xcon->tablist = 0;
  c.xcon->tabcount = 0;
  delete c.xcon;
  c.xcon = 0;
  int count = 0;
  while (1) {
    chk1(c.restarter->get_status() == 0);
    const ndb_mgm_node_state& state = c.restarter->get_state(node_id);
    require(state.node_type == NDB_MGM_NODE_TYPE_API);
    if (state.version == 0) // means "disconnected"
      break;
    g_info << "waiting count:" << ++count << endl;
    NdbSleep_MilliSleep(10 * count);
  }
  return 0;
err:
  return -1;
}

// error insert

struct ST_Errins {
  int value;              // error value to insert
  int code;               // ndb error code to expect
  int master;             // insert on master / non-master (-1 = random)
  int node;               // insert on node id
  const ST_Errins* list;  // include another list
  bool ends;              // end list
  ST_Errins() :
    value(0), code(0), master(-1), node(0), list(0), ends(true)
  {}
  ST_Errins(const ST_Errins* l) :
    value(0), code(0), master(-1), node(0), list(l), ends(false)
  {}
  ST_Errins(int v, int c, int m = -1) :
    value(v), code(c), master(m), node(0), list(0), ends(false)
  {}
};

static NdbOut&
operator<<(NdbOut& out, const ST_Errins& errins)
{
  out << "value:" << errins.value;
  out << " code:" << errins.code;
  out << " master:" << errins.master;
  out << " node:" << errins.node;
  return out;
}

static ST_Errins
st_get_errins(ST_Con& c, const ST_Errins* list)
{
  uint size = 0;
  while (!list[size++].ends)
    ;
  require(size > 1);
  uint n = urandom(size - 1);
  const ST_Errins& errins = list[n];
  if (errins.list == 0) {
    require(errins.value != 0);
    return errins;
  }
  return st_get_errins(c, errins.list);
}

static int
st_do_errins(ST_Con& c, ST_Errins& errins)
{
  require(errins.value != 0);
  if (c.numdbnodes < 2)
    errins.master = 1;
  else if (errins.master == -1)
    errins.master = randomly(1, 2);
  if (errins.master) {
    errins.node = c.restarter->getMasterNodeId();
  } else {
    uint rand = urandom(c.numdbnodes);
    errins.node = c.restarter->getRandomNotMasterNodeId(rand);
  }
  g_info << "errins: " << errins << endl;
  chk2(c.restarter->insertErrorInNode(errins.node, errins.value) == 0, errins);
  c.restarter->get_status(); // do sync call to ensure error has been inserted
  return 0;
err:
  return -1;
}

// debug aid
#ifndef NDEBUG
static const ST_Obj*
st_find_obj(const char* dbname, const char* name)
{
  const ST_Obj* ret_objp = 0;
  int i;
  for (i = 0; i < (int)st_objlist.size(); i++) {
    const ST_Obj* objp = st_objlist[i];
    if (strcmp(objp->dbname, dbname) == 0 &&
        strcmp(objp->name, name) == 0) {
      require(ret_objp == 0);
      ret_objp = objp;
    }
  }
  return ret_objp;
}
#endif

#if 0
static void
st_print_obj(const char* dbname, const char* name, int line = 0)
{
  const ST_Obj* objp = st_find_obj(dbname, name);
  g_info << name << ": by name:";
  if (objp != 0)
    g_info << " create:" << objp->create
           << " commit:" << objp->commit
           << " exists:" << objp->exists();
  else
    g_info << " not found";
  if (line != 0)
    g_info << " line:" << line;
  g_info << endl;
}
#endif

// set object state

static void
st_set_commit_obj(ST_Con& c, ST_Obj& obj)
{
  bool create_old = obj.create;
  bool commit_old = obj.commit;
  if (!c.tx_commit && !obj.commit)
    obj.create = !obj.create;
  obj.commit = true;
  if (create_old != obj.create || commit_old != obj.commit) {
    g_info << obj.name << ": set commit:"
           << " create:" << create_old << "->" << obj.create
           << " commit:" << commit_old << "->" << obj.commit << endl;
  }
}

#if 0
static void
st_set_commit_trg(ST_Con& c, ST_Trg& trg)
{
  st_set_commit_obj(c, trg);
}
#endif

static void
st_set_commit_ind(ST_Con& c, ST_Ind& ind)
{
  st_set_commit_obj(c, ind);
  int k;
  for (k = 0; k < ind.trgcount; k++) {
    ST_Trg& trg = ind.trg(k);
    st_set_commit_obj(c, trg);
  }
}

static void
st_set_commit_tab(ST_Con& c, ST_Tab& tab)
{
  st_set_commit_obj(c, tab);
  int j;
  for (j = 0; j < tab.indcount; j++) {
    ST_Ind& ind = tab.ind(j);
    st_set_commit_ind(c, ind);
  }
}

static void
st_set_commit_all(ST_Con& c)
{
  int i;
  for (i = 0; i < c.tabcount; i++) {
    ST_Tab& tab = c.tab(i);
    st_set_commit_tab(c, tab);
  }
}

static void
st_set_create_obj(ST_Con& c, ST_Obj& obj, bool create)
{
  bool create_old = obj.create;
  bool commit_old = obj.commit;
  obj.create = create;
  obj.commit = !c.tx_on;
  if (create_old != obj.create || commit_old != obj.commit) {
    g_info << obj.name << ": set create:"
           << " create:" << create_old << "->" << obj.create
           << " commit:" << commit_old << "->" << obj.commit << endl;
  }
}

static void
st_set_create_trg(ST_Con& c, ST_Trg& trg, bool create)
{
  st_set_create_obj(c, trg, create);
}

static void
st_set_create_ind(ST_Con& c, ST_Ind& ind, bool create)
{
  st_set_create_obj(c, ind, create);
  int k;
  for (k = 0; k < ind.trgcount; k++) {
    ST_Trg& trg = ind.trg(k);
    st_set_create_trg(c, trg, create);
  }
}

static void
st_set_create_tab(ST_Con& c, ST_Tab& tab, bool create)
{
  st_set_create_obj(c, tab, create);
  int j;
  for (j = 0; j < tab.indcount; j++) {
    ST_Ind& ind = tab.ind(j);
    if (create == true)
      require(!ind.exists());
    else {
      if (ind.exists())
        st_set_create_ind(c, ind, false);
    }
  }
}

// verify against database listing

static bool
st_known_type(const NdbDictionary::Dictionary::List::Element& element)
{
  return element.id != ST_Obj::Skip;
}

static int
st_find_object(const NdbDictionary::Dictionary::List& list,
               NdbDictionary::Object::Type type, int id)
{
  int n;
  for (n = 0; n < (int)list.count; n++) {
    const NdbDictionary::Dictionary::List::Element& element =
      list.elements[n];
    if (element.type == type && (int)element.id == id)
      return n;
  }
  return -1;
}

// filter out irrelevant by whatever means (we need listObjects2)
static int
st_list_objects(ST_Con& c, NdbDictionary::Dictionary::List& list)
{
  g_info << "st_list_objects" << endl;
  int keep[256];
  memset(keep, 0, sizeof(keep));
  chk2(c.dic->listObjects(list) == 0, c.dic->getNdbError());
  int n;
  // tables
  for (n = 0; n < (int)list.count; n++) {
    const NdbDictionary::Dictionary::List::Element& element =
      list.elements[n];
    if (element.type == NdbDictionary::Object::UserTable) {
      int i;
      for (i = 0; i < c.tabcount; i++) {
        const ST_Tab& tab = c.tab(i);
        if (strcmp(element.name, tab.name) == 0)
          keep[n]++;
      }
    }
    require(keep[n] <= 1);
  }
  // indexes
  for (n = 0; n < (int)list.count; n++) {
    const NdbDictionary::Dictionary::List::Element& element =
      list.elements[n];
    if (element.type == NdbDictionary::Object::UniqueHashIndex ||
        element.type == NdbDictionary::Object::OrderedIndex) {
      int i, j;
      for (i = 0; i < c.tabcount; i++) {
        const ST_Tab& tab = c.tab(i);
        for (j = 0; j < tab.indcount; j++) {
          const ST_Ind& ind = tab.ind(j);
          if (strcmp(element.name, ind.name) == 0)
            keep[n]++;
        }
      }
    }
    require(keep[n] <= 1);
  }
  // triggers
  for (n = 0; n < (int)list.count; n++) {
    const NdbDictionary::Dictionary::List::Element& element =
      list.elements[n];
    if (element.type == NdbDictionary::Object::HashIndexTrigger) {
      int id, n2;
      chk2(sscanf(element.name, "NDB$INDEX_%d_UI", &id) == 1,
           element.name);
      n2 = st_find_object(list, NdbDictionary::Object::UniqueHashIndex, id);
      chk2(n2 >= 0, element.name);
      if (keep[n2])
        keep[n]++;
    }
    if (element.type == NdbDictionary::Object::IndexTrigger) {
      int id, n2;
      chk2(sscanf(element.name, "NDB$INDEX_%d_CUSTOM", &id) == 1,
           element.name);
      n2 = st_find_object(list, NdbDictionary::Object::OrderedIndex, id);
      chk2(n2 >= 0, element.name);
      if (keep[n2])
        keep[n]++;
    }
    require(keep[n] <= 1);
  }
  // mark ignored
  for (n = 0; n < (int)list.count; n++) {
    NdbDictionary::Dictionary::List::Element& element =
      list.elements[n];
    g_info << "id=" << element.id << " type=" << element.type
           << " name=" << element.name << " keep=" << keep[n] << endl;
    if (!keep[n]) {
      require(element.id != ST_Obj::Skip);
      element.id = ST_Obj::Skip;
    }
  }
  return 0;
err:
  return -1;
}

static bool
st_match_obj(const ST_Obj& obj,
             const NdbDictionary::Dictionary::List::Element& element)
{
  int veryverbose = 0;
  if (veryverbose) {
    g_info
      << "match:"
      << " " << obj.type << "-" << element.type
      << " " << obj.dbname << "-" << element.database
      << " " << obj.realname() << "-" << element.name << endl;
  }
  return
    obj.type == element.type &&
    strcmp(obj.dbname, element.database) == 0 &&
    strcmp(obj.realname(), element.name) == 0;
}

static int // check state
st_verify_obj(const ST_Obj& obj,
              const NdbDictionary::Dictionary::List::Element& element)
{
  chk2(obj.exists(), obj.name);

  if (obj.commit)
    chk2(element.state == NdbDictionary::Object::StateOnline, obj.name);

  // other states are inconsistent

  else if (obj.create) {
    if (obj.is_table() || obj.is_index())
      chk2(element.state == NdbDictionary::Object::StateBuilding, obj.name);
    if (obj.is_trigger())
      chk2(element.state == NdbDictionary::Object::StateBuilding, obj.name);
  }
  else {
    if (obj.is_trigger())
      chk2(element.state == NdbDictionary::Object::StateOnline, obj.name);
    if (obj.is_table() || obj.is_index())
      chk2(element.state == NdbDictionary::Object::StateDropping, obj.name);
  }
  return 0;
err:
  return -1;
}

static int // find on list
st_verify_obj(const ST_Obj& obj,
              const NdbDictionary::Dictionary::List& list)
{
  int found = 0;
  int n;
  for (n = 0; n < (int)list.count; n++) {
    const NdbDictionary::Dictionary::List::Element& element =
      list.elements[n];
    if (!st_known_type(element))
      continue;
    if (st_match_obj(obj, element)) {
      chk1(st_verify_obj(obj, element) == 0);
      found += 1;
    }
  }
  if (obj.exists())
    chk2(found == 1, obj.name);
  else
    chk2(found == 0, obj.name);
  return 0;
err:
  return -1;
}

static int // possible match
st_verify_obj(const ST_Obj& obj,
             const NdbDictionary::Dictionary::List::Element& element,
             int& found)
{
  if (obj.exists()) {
    if (st_match_obj(obj, element)) {
      chk1(st_verify_obj(obj, element) == 0);
      found += 1;
    }
  }
  else {
    chk2(st_match_obj(obj, element) == false, obj.name);
  }
  return 0;
err:
  return -1;
}

static int
st_verify_list(ST_Con& c)
{
  NdbDictionary::Dictionary::List list;
  chk1(st_list_objects(c, list) == 0);
  int i, j, k, n;
  // us vs list
  for (i = 0; i < c.tabcount; i++) {
    const ST_Tab& tab = c.tab(i);
    chk1(st_verify_obj(tab, list) == 0);
    for (j = 0; j < tab.indcount; j++) {
      const ST_Ind& ind = tab.ind(j);
      chk1(st_verify_obj(ind, list) == 0);
      for (k = 0; k < ind.trgcount; k++) {
        const ST_Trg& trg = ind.trg(k);
        chk1(st_verify_obj(trg, list) == 0);
      }
    }
  }
  // list vs us
  for (n = 0; n < (int)list.count; n++) {
    const NdbDictionary::Dictionary::List::Element& element =
      list.elements[n];
    if (!st_known_type(element))
      continue;
    int found = 0;
    for (i = 0; i < c.tabcount; i++) {
      const ST_Tab& tab = c.tab(i);
      chk1(st_verify_obj(tab, element, found) == 0);
      for (j = 0; j < tab.indcount; j++) {
        const ST_Ind& ind = tab.ind(j);
        chk1(st_verify_obj(ind, element, found) == 0);
        for (k = 0; k < ind.trgcount; k++) {
          const ST_Trg& trg = ind.trg(k);
          chk1(st_verify_obj(trg, element, found) == 0);
        }
      }
    }
    const char* dot = element.database[0] != 0 ? "." : "";
    chk2(found == 1, element.database << dot << element.name);
  }
  return 0;
err:
  return -1;
}

// wait for DICT to finish current trans

static int
st_wait_idle(ST_Con& c)
{
  // todo: use try-lock when available
  g_info << "st_wait_idle" << endl;
  int count = 0;
  int max_count = 60;
  int milli_sleep = 1000;
  while (count++ < max_count) {
    NdbDictionary::Dictionary::List list;
    chk1(st_list_objects(c, list) == 0);
    bool ok = true;
    int n;
    for (n = 0; n < (int)list.count; n++) {
      const NdbDictionary::Dictionary::List::Element& element =
        list.elements[n];
      if (!st_known_type(element))
        continue;
      if (element.state != NdbDictionary::Object::StateOnline) {
        ok = false;
        break;
      }
    }
    if (ok)
      return 0;
    g_info << "waiting count:" << count << "/" << max_count << endl;
    NdbSleep_MilliSleep(milli_sleep);
  }
  g_err << "st_wait_idle: objects did not become Online" << endl;
err:
  return -1;
}

// ndb dict comparisons (non-retrieved vs retrieved)

static int
st_equal_column(const NdbDictionary::Column& c1,
                const NdbDictionary::Column& c2,
                NdbDictionary::Object::Type type)
{
  chk1(strcmp(c1.getName(), c2.getName()) == 0);
  chk1(c1.getNullable() == c2.getNullable());
  if (type == NdbDictionary::Object::UserTable) {
    chk1(c1.getPrimaryKey() == c2.getPrimaryKey());
  }
  if (0) { // should fix
    chk1(c1.getColumnNo() == c2.getColumnNo());
  }
  chk1(c1.getType() == c2.getType());
  if (c1.getType() == NdbDictionary::Column::Decimal ||
      c1.getType() == NdbDictionary::Column::Decimalunsigned) {
    chk1(c1.getPrecision() == c2.getPrecision());
    chk1(c1.getScale() == c2.getScale());
  }
  if (c1.getType() != NdbDictionary::Column::Blob &&
      c1.getType() != NdbDictionary::Column::Text) {
    chk1(c1.getLength() == c2.getLength());
  } else {
    chk1(c1.getInlineSize() == c2.getInlineSize());
    chk1(c1.getPartSize() == c2.getPartSize());
    chk1(c1.getStripeSize() == c2.getStripeSize());
  }
  chk1(c1.getCharset() == c2.getCharset());
  if (type == NdbDictionary::Object::UserTable) {
    chk1(c1.getPartitionKey() == c2.getPartitionKey());
  }
  chk1(c1.getArrayType() == c2.getArrayType());
  chk1(c1.getStorageType() == c2.getStorageType());
  chk1(c1.getDynamic() == c2.getDynamic());
  chk1(c1.getAutoIncrement() == c2.getAutoIncrement());
  return 0;
err:
  return -1;
}

static int
st_equal_table(const NdbDictionary::Table& t1, const NdbDictionary::Table& t2)
{
  chk1(strcmp(t1.getName(), t2.getName()) == 0);
  chk1(t1.getLogging() == t2.getLogging());
  chk1(t1.getFragmentType() == t2.getFragmentType());
  chk1(t1.getKValue() == t2.getKValue());
  chk1(t1.getMinLoadFactor() == t2.getMinLoadFactor());
  chk1(t1.getMaxLoadFactor() == t2.getMaxLoadFactor());
  chk1(t1.getNoOfColumns() == t2.getNoOfColumns());
  /*
   * There is no method to get type of table...
   * On the other hand SystemTable/UserTable should be just Table
   * and "System" should be an independent property.
   */
  NdbDictionary::Object::Type type;
  type = NdbDictionary::Object::UserTable;
  int n;
  for (n = 0; n < t1.getNoOfColumns(); n++) {
    const NdbDictionary::Column* c1 = t1.getColumn(n);
    const NdbDictionary::Column* c2 = t2.getColumn(n);
    require(c1 != 0 && c2 != 0);
    chk2(st_equal_column(*c1, *c2, type) == 0, "col:" << n);
  }
  chk1(t1.getNoOfPrimaryKeys() == t2.getNoOfPrimaryKeys());
  chk1(t1.getTemporary() == t2.getTemporary());
  chk1(t1.getForceVarPart() == t2.getForceVarPart());
  return 0;
err:
  return -1;
}

static int
st_equal_index(const NdbDictionary::Index& i1, const NdbDictionary::Index& i2)
{
  chk1(strcmp(i1.getName(), i2.getName()) == 0);
  require(i1.getTable() != 0 && i2.getTable() != 0);
  chk1(strcmp(i1.getTable(), i2.getTable()) == 0);
  chk1(i1.getNoOfColumns() == i2.getNoOfColumns());
  chk1(i1.getType() == i2.getType());
  NdbDictionary::Object::Type type;
  type = (NdbDictionary::Object::Type)i1.getType();
  int n;
  for (n = 0; n < (int)i1.getNoOfColumns(); n++) {
    const NdbDictionary::Column* c1 = i1.getColumn(n);
    const NdbDictionary::Column* c2 = i2.getColumn(n);
    require(c1 != 0 && c2 != 0);
    chk2(st_equal_column(*c1, *c2, type) == 0, "col:" << n);
  }
  chk1(i1.getLogging() == i2.getLogging());
  chk1(i1.getTemporary() == i2.getTemporary());
  return 0;
err:
  return -1;
}

// verify against database objects (hits all nodes randomly)

static int
st_verify_table(ST_Con& c, ST_Tab& tab)
{
  c.dic->invalidateTable(tab.name);
  const NdbDictionary::Table* pTab = c.dic->getTable(tab.name);
  tab.tab_r = pTab;
  if (tab.exists()) {
    chk2(pTab != 0, c.dic->getNdbError());
    chk1(st_equal_table(*tab.tab, *pTab) == 0);
    tab.id = pTab->getObjectId();
    g_info << tab << ": verified exists tx_on:" << c.tx_on << endl;
  } else {
    chk2(pTab == 0, tab);
    chk2(c.dic->getNdbError().code == 723, c.dic->getNdbError());
    g_info << tab << ": verified not exists tx_on:" << c.tx_on << endl;
    tab.id = -1;
  }
  return 0;
err:
  return -1;
}

static int
st_verify_index(ST_Con& c, ST_Ind& ind)
{
  ST_Tab& tab = *ind.tab;
  c.dic->invalidateIndex(ind.name, tab.name);
  const NdbDictionary::Index* pInd = c.dic->getIndex(ind.name, tab.name);
  ind.ind_r = pInd;
  if (ind.exists()) {
    chk2(pInd != 0, c.dic->getNdbError());
    chk1(st_equal_index(*ind.ind, *pInd) == 0);
    ind.id = pInd->getObjectId();
    g_info << ind << ": verified exists tx_on:" << c.tx_on << endl;
  } else {
    chk2(pInd == 0, ind);
    chk2(c.dic->getNdbError().code == 4243, c.dic->getNdbError());
    g_info << ind << ": verified not exists tx_on:" << c.tx_on << endl;
    ind.id = -1;
  }
  return 0;
err:
  return -1;
}

static int
st_verify_all(ST_Con& c)
{
  chk1(st_verify_list(c) == 0);
  int i, j;
  for (i = 0; i < c.tabcount; i++) {
    ST_Tab& tab = c.tab(i);
    chk1(st_verify_table(c, tab) == 0);
    for (j = 0; j < tab.indcount; j++) {
      ST_Ind& ind = tab.ind(j);
      chk1(st_verify_index(c, ind) == 0);
    }
  }
  return 0;
err:
  return -1;
}

// subroutines

static const uint
ST_CommitFlag = 0;

static const uint
ST_AbortFlag = NdbDictionary::Dictionary::SchemaTransAbort;

static const uint
ST_BackgroundFlag = NdbDictionary::Dictionary::SchemaTransBackground;

struct ST_Retry {
  int max_tries;
  int sleep_ms;
};

static int
st_begin_trans(ST_Con& c, int code = 0)
{
  g_info << "begin trans";
  if (code == 0) {
    g_info << endl;
    chk2(c.dic->beginSchemaTrans() == 0, c.dic->getNdbError());
    chk1(c.dic->hasSchemaTrans() == true);
    c.tx_on = true;
  } else {
    g_info << " - expect error " << code << endl;
    chk1(c.dic->beginSchemaTrans() == -1);
    const NdbError& error = c.dic->getNdbError();
    chk2(error.code == code, error << " wanted: " << code);
  }
  return 0;
err:
  return -1;
}

static int
st_begin_trans(ST_Con& c, ST_Errins errins)
{
  require(errins.code != 0);
  chk1(st_do_errins(c, errins) == 0);
  chk1(st_begin_trans(c, errins.code) == 0);
  return 0;
err:
  return -1;
}

static int
st_begin_trans(ST_Con& c, ST_Retry retry)
{
  int tries = 0;
  while (++tries <= retry.max_tries) {
    int code = 0;
    if (c.dic->beginSchemaTrans() == -1) {
      code = c.dic->getNdbError().code;
      require(code != 0);
    }
    chk2(code == 0 || code == 780 || code == 701, c.dic->getNdbError());
    if (code == 0) {
      chk1(c.dic->hasSchemaTrans() == true);
      g_info << "begin trans at try " << tries << endl;
      break;
    }
    NdbSleep_MilliSleep(retry.sleep_ms);
  }
  return 0;
err:
  return -1;
}

static int
st_end_trans(ST_Con& c, uint flags)
{
  g_info << "end trans flags:" << hex << flags << endl;
  int res= c.dic->endSchemaTrans(flags);
  g_info << "end trans result:" << res << endl;
  chk2(res == 0, c.dic->getNdbError());
  c.tx_on = false;
  c.tx_commit = !(flags & ST_AbortFlag);
  st_set_commit_all(c);
  return 0;
err:
  return -1;
}

static int
st_end_trans_aborted(ST_Con& c, uint flags)
{
  g_info << "end trans flags:" << hex << flags << endl;
  int res= c.dic->endSchemaTrans(flags);
  g_info << "end trans result:" << res << endl;
  if (flags & ST_AbortFlag)
    chk1(res == 0);
  else
    chk1(res != 0);
  c.tx_on = false;
  c.tx_commit = (flags & ST_AbortFlag);
  return 0;
err:
  return -1;
}

static int
st_end_trans(ST_Con& c, ST_Errins errins, uint flags)
{
  chk1(st_do_errins(c, errins) == 0);
  chk1(st_end_trans(c, flags) == 0);
  return 0;
err:
  return -1;
}

static int
st_end_trans_aborted(ST_Con& c, ST_Errins errins, uint flags)
{
  chk1(st_do_errins(c, errins) == 0);
  chk1(st_end_trans_aborted(c, flags) == 0);
  return 0;
err:
  return -1;
}

static int
st_load_table(ST_Con& c, ST_Tab& tab, int rows = 1000)
{
  g_info << tab.name << ": load data rows:" << rows << endl;
  chk1(tab.tab_r != NULL);
  {
    HugoTransactions ht(*tab.tab_r);
    chk1(ht.loadTable(c.ndb, rows) == 0);
  }
  return 0;
err:
  return -1;
}

static int
st_create_table(ST_Con& c, ST_Tab& tab, int code = 0)
{
  g_info << tab.name << ": create table";
  if (code == 0) {
    g_info << endl;
    require(!tab.exists());
    chk2(c.dic->createTable(*tab.tab) == 0, c.dic->getNdbError());
    g_info << tab.name << ": created" << endl;
    st_set_create_tab(c, tab, true);
  }
  else {
    g_info << " - expect error " << code << endl;
    chk1(c.dic->createTable(*tab.tab) == -1);
    const NdbError& error = c.dic->getNdbError();
    chk2(error.code == code, error << " wanted: " << code);
  }
  chk1(st_verify_table(c, tab) == 0);
  return 0;
err:
  return -1;
}

static int
st_create_table(ST_Con& c, ST_Tab& tab, ST_Errins errins)
{
  require(errins.code != 0);
  chk1(st_do_errins(c, errins) == 0);
  chk1(st_create_table(c, tab, errins.code) == 0);
  return 0;
err:
  return -1;
}

static int
st_drop_table(ST_Con& c, ST_Tab& tab, int code = 0)
{
  g_info << tab.name << ": drop table";
  if (code == 0) {
    g_info << endl;
    require(tab.exists());
    c.dic->invalidateTable(tab.name);
    chk2(c.dic->dropTable(tab.name) == 0, c.dic->getNdbError());
    g_info << tab.name << ": dropped" << endl;
    st_set_create_tab(c, tab, false);
  } else {
    g_info << " - expect error " << code << endl;
    c.dic->invalidateTable(tab.name);
    chk1(c.dic->dropTable(tab.name) == -1);
    const NdbError& error = c.dic->getNdbError();
    chk2(error.code == code, error << " wanted: " << code);
  }
  chk1(st_verify_table(c, tab) == 0);
  return 0;
err:
  return -1;
}

static int
st_drop_table(ST_Con& c, ST_Tab& tab, ST_Errins errins)
{
  require(errins.code != 0);
  chk1(st_do_errins(c, errins) == 0);
  chk1(st_drop_table(c, tab, errins.code) == 0);
  return 0;
err:
  return -1;
}

static int
st_create_index(ST_Con& c, ST_Ind& ind, int code = 0)
{
  ST_Tab& tab = *ind.tab;
  g_info << ind.name << ": create index on "
         << tab.name << "(" << ind.colnames.c_str() << ")";
  if (code == 0) {
    g_info << endl;
    require(!ind.exists());
    chk2(c.dic->createIndex(*ind.ind, *tab.tab_r) == 0, c.dic->getNdbError());
    st_set_create_ind(c, ind, true);
    g_info << ind.name << ": created" << endl;
  } else {
    g_info << " - expect error " << code << endl;
    chk1(c.dic->createIndex(*ind.ind, *tab.tab_r) == -1);
    const NdbError& error = c.dic->getNdbError();
    chk2(error.code == code, error << " wanted: " << code);
  }
  chk1(st_verify_index(c, ind) == 0);
  return 0;
err:
  return -1;
}

static int
st_create_index(ST_Con& c, ST_Ind& ind, ST_Errins errins)
{
  require(errins.code != 0);
  chk1(st_do_errins(c, errins) == 0);
  chk1(st_create_index(c, ind, errins.code) == 0);
  return 0;
err:
  return -1;
}

static int
st_drop_index(ST_Con& c, ST_Ind& ind, int code = 0)
{
  ST_Tab& tab = *ind.tab;
  g_info << ind.name << ": drop index";
  if (code == 0) {
    g_info << endl;
    require(ind.exists());
    c.dic->invalidateIndex(ind.name, tab.name);
    chk2(c.dic->dropIndex(ind.name, tab.name) == 0, c.dic->getNdbError());
    g_info << ind.name << ": dropped" << endl;
    st_set_create_ind(c, ind, false);
  } else {
    g_info << " expect error " << code << endl;
    c.dic->invalidateIndex(ind.name, tab.name);
    chk1(c.dic->dropIndex(ind.name, tab.name) == -1);
    const NdbError& error = c.dic->getNdbError();
    chk2(error.code == code, error << " wanted: " << code);
  }
  chk1(st_verify_index(c, ind) == 0);
  return 0;
err:
  return -1;
}

static int
st_drop_index(ST_Con& c, ST_Ind& ind, ST_Errins errins)
{
  require(errins.code != 0);
  chk1(st_do_errins(c, errins) == 0);
  chk1(st_drop_index(c, ind, errins.code) == 0);
  return 0;
err:
  return -1;
}

static int
st_create_table_index(ST_Con& c, ST_Tab& tab)
{
  chk1(st_create_table(c, tab) == 0);
  int j;
  for (j = 0; j < tab.indcount; j++) {
    ST_Ind& ind = tab.ind(j);
    chk1(st_create_index(c, ind) == 0);
  }
  return 0;
err:
  return -1;
}

// drop all

static int
st_drop_test_tables(ST_Con& c)
{
  g_info << "st_drop_test_tables" << endl;
  int i;
  for (i = 0; i < c.tabcount; i++) {
    ST_Tab& tab = c.tab(i);
    if (tab.exists())
      chk1(st_drop_table(c, tab) == 0);
  }
  return 0;
err:
  return -1;
}

// error insert values

static const ST_Errins
st_errins_begin_trans[] = {
  ST_Errins(6101, 780),
  ST_Errins()
};

static const ST_Errins
st_errins_end_trans1[] = {
  ST_Errins(ERR_INSERT_MASTER_FAILURE1, 0, 1),
  ST_Errins()
};

static const ST_Errins
st_errins_end_trans2[] = {
  ST_Errins(ERR_INSERT_MASTER_FAILURE2, 0, 1),
  ST_Errins()
};

static const ST_Errins
st_errins_end_trans3[] = {
  ST_Errins(ERR_INSERT_MASTER_FAILURE3, 0, 1),
  ST_Errins()
};

static const ST_Errins
st_errins_table[] = {
  ST_Errins(6111, 783),
  ST_Errins(6121, 9121),
  //ST_Errins(6131, 9131),
  ST_Errins()
};

static ST_Errins
st_errins_index[] = {
  ST_Errins(st_errins_table),
  ST_Errins(6112, 783),
  ST_Errins(6113, 783),
  ST_Errins(6114, 783),
  ST_Errins(6122, 9122),
  ST_Errins(6123, 9123),
  ST_Errins(6124, 9124),
  //ST_Errins(6132, 9131),
  //ST_Errins(6133, 9131),
  //ST_Errins(6134, 9131),
  //ST_Errins(6135, 9131),
  ST_Errins()
};

static ST_Errins
st_errins_index_create[] = {
  ST_Errins(st_errins_index),
  ST_Errins(6116, 783),
  ST_Errins(6126, 9126),
  //ST_Errins(6136, 9136),
  ST_Errins()
};

static ST_Errins
st_errins_index_drop[] = {
  ST_Errins(st_errins_index),
  ST_Errins()
};

// specific test cases

static int
st_test_create(ST_Con& c, int arg = -1)
{
  int do_abort = (arg == 1);
  int i;
  chk1(st_begin_trans(c) == 0);
  for (i = 0; i < c.tabcount; i++) {
    ST_Tab& tab = c.tab(i);
    chk1(st_create_table_index(c, tab) == 0);
  }
  chk1(st_verify_list(c) == 0);
  if (!do_abort)
    chk1(st_end_trans(c, 0) == 0);
  else
    chk1(st_end_trans(c, ST_AbortFlag) == 0);
  chk1(st_verify_list(c) == 0);
  if (!do_abort)
    chk1(st_drop_test_tables(c) == 0);
  return NDBT_OK;
err:
  return NDBT_FAILED;
}

static int
st_test_drop(ST_Con& c, int arg = -1)
{
  int do_abort = (arg == 1);
  int i;
  for (i = 0; i < c.tabcount; i++) {
    ST_Tab& tab = c.tab(i);
    chk1(st_create_table_index(c, tab) == 0);
  }
  chk1(st_begin_trans(c) == 0);
  for (i = 0; i < c.tabcount; i++) {
    ST_Tab& tab = c.tab(i);
    chk1(st_drop_table(c, tab) == 0);
  }
  chk1(st_verify_list(c) == 0);
  if (!do_abort)
    chk1(st_end_trans(c, 0) == 0);
  else
    chk1(st_end_trans(c, ST_AbortFlag) == 0);
  chk1(st_verify_list(c) == 0);
  return NDBT_OK;
err:
  return NDBT_FAILED;
}

static int
st_test_rollback_create_table(ST_Con& c, int arg = -1)
{
  int i;
  chk1(st_begin_trans(c) == 0);
  for (i = 0; i < c.tabcount; i++) {
    ST_Tab& tab = c.tab(i);
    if (i % 2 == 0) {
      ST_Errins errins(6111, 783, 0); // fail CTa seize op
      chk1(st_create_table(c, tab, errins) == 0);
    } else {
      chk1(st_create_table(c, tab) == 0);
    }
  }
  chk1(st_end_trans(c, 0) == 0);
  chk1(st_verify_list(c) == 0);
  for (i = 0; i < c.tabcount; i++) {
    ST_Tab& tab = c.tab(i);
    if (i % 2 == 0)
      require(!tab.exists());
    else {
      require(tab.exists());
      chk1(st_drop_table(c, tab) == 0);
    }
  }
  return NDBT_OK;
err:
  return NDBT_FAILED;
}

static int
st_test_rollback_drop_table(ST_Con& c, int arg = -1)
{
  int i;
  for (i = 0; i < c.tabcount; i++) {
    ST_Tab& tab = c.tab(i);
    chk1(st_create_table(c, tab) == 0);
  }
  chk1(st_begin_trans(c) == 0);
  for (i = 0; i < c.tabcount; i++) {
    ST_Tab& tab = c.tab(i);
    if (i % 2 == 0) {
      ST_Errins errins(6111, 783, 0); // fail DTa seize op
      chk1(st_drop_table(c, tab, errins) == 0);
    } else {
      chk1(st_drop_table(c, tab) == 0);
    }
  }
  chk1(st_end_trans(c, 0) == 0);
  chk1(st_verify_list(c) == 0);
  for (i = 0; i < c.tabcount; i++) {
    ST_Tab& tab = c.tab(i);
    if (i % 2 == 0) {
      require(tab.exists());
      chk1(st_drop_table(c, tab) == 0);
    } else {
      require(!tab.exists());
    }
  }
  return NDBT_OK;
err:
  return NDBT_FAILED;
}

static int
st_test_rollback_create_index(ST_Con& c, int arg = -1)
{
  int i, j;
  for (i = 0; i < c.tabcount; i++) {
    ST_Tab& tab = c.tab(i);
    if (tab.indcount < 1)
      continue;
    chk1(st_create_table(c, tab) == 0);
    chk1(st_begin_trans(c) == 0);
    for (j = 0; j < tab.indcount; j++) {
      ST_Ind& ind = tab.ind(j);
      if (j % 2 == 0) {
        ST_Errins errins(6116, 783, 0); // fail BIn seize op
        chk1(st_create_index(c, ind, errins) == 0);
      } else {
        chk1(st_create_index(c, ind) == 0);
      }
    }
    chk1(st_end_trans(c, 0) == 0);
    chk1(st_verify_list(c) == 0);
    for (j = 0; j < tab.indcount; j++) {
      ST_Ind& ind = tab.ind(j);
      if (j % 2 == 0)
        require(!ind.exists());
      else {
        require(ind.exists());
        chk1(st_drop_index(c, ind) == 0);
      }
    }
    chk1(st_drop_table(c, tab) == 0);
  }
  return NDBT_OK;
err:
  return NDBT_FAILED;
}

static int
st_test_rollback_drop_index(ST_Con& c, int arg = -1)
{
  int i, j;
  for (i = 0; i < c.tabcount; i++) {
    ST_Tab& tab = c.tab(i);
    if (tab.indcount < 1)
      continue;
    chk1(st_create_table_index(c, tab) == 0);
  }
  for (i = 0; i < c.tabcount; i++) {
    ST_Tab& tab = c.tab(i);
    if (tab.indcount < 1)
      continue;
    chk1(st_begin_trans(c) == 0);
    for (j = 0; j < tab.indcount; j++) {
      ST_Ind& ind = tab.ind(j);
      if (j % 2 == 0) {
        ST_Errins errins(6114, 783, 0); // fail ATr seize op
        chk1(st_drop_index(c, ind, errins) == 0);
      } else {
        chk1(st_drop_index(c, ind) == 0);
      }
    }
    chk1(st_end_trans(c, 0) == 0);
    chk1(st_verify_list(c) == 0);
    for (j = 0; j < tab.indcount; j++) {
      ST_Ind& ind = tab.ind(j);
      if (j % 2 == 0) {
        require(ind.exists());
        chk1(st_drop_index(c, ind) == 0);
      } else {
        require(!ind.exists());
      }
    }
  }
  return NDBT_OK;
err:
  return NDBT_FAILED;
}

static int
st_test_dup_create_table(ST_Con& c, int arg = -1)
{
  int do_trans;
  int do_abort;
  int i;
  for (do_trans = 0; do_trans <= 1; do_trans++) {
    for (do_abort = 0; do_abort <= do_trans; do_abort++) {
      g_info << "trans:" << do_trans
             << " abort:" << do_abort << endl;
      for (i = 0; i < c.tabcount; i++) {
        ST_Tab& tab = c.tab(i);
        if (do_trans)
          chk1(st_begin_trans(c) == 0);
        chk1(st_create_table(c, tab) == 0);
        chk1(st_create_table(c, tab, 721) == 0);
        if (do_trans) {
          if (!do_abort)
            chk1(st_end_trans(c, 0) == 0);
          else
            chk1(st_end_trans(c, ST_AbortFlag) == 0);
        }
        chk1(st_verify_list(c) == 0);
        if (tab.exists()) {
          chk1(st_drop_table(c, tab) == 0);
        }
      }
    }
  }
  return NDBT_OK;
err:
  return NDBT_FAILED;
}

static int
st_test_dup_drop_table(ST_Con& c, int arg = -1)
{
  int do_trans;
  int do_abort;
  int i;
  for (do_trans = 0; do_trans <= 1; do_trans++) {
    for (do_abort = 0; do_abort <= do_trans; do_abort++) {
      g_info << "trans:" << do_trans
             << " abort:" << do_abort << endl;
      for (i = 0; i < c.tabcount; i++) {
        ST_Tab& tab = c.tab(i);
        chk1(st_create_table(c, tab) == 0);
        if (do_trans)
          chk1(st_begin_trans(c) == 0);
        chk1(st_drop_table(c, tab) == 0);
        if (!do_trans)
          chk1(st_drop_table(c, tab, 723) == 0);
        else
          chk1(st_drop_table(c, tab, 785) == 0);
        if (do_trans) {
          if (!do_abort)
            chk1(st_end_trans(c, 0) == 0);
          else
            chk1(st_end_trans(c, ST_AbortFlag) == 0);
        }
        chk1(st_verify_list(c) == 0);
        if (tab.exists()) {
          chk1(st_drop_table(c, tab) == 0);
        }
      }
    }
  }
  return NDBT_OK;
err:
  return NDBT_FAILED;
}

static int
st_test_dup_create_index(ST_Con& c, int arg = -1)
{
  int do_trans;
  int do_abort;
  int i, j;
  for (do_trans = 0; do_trans <= 1; do_trans++) {
    for (do_abort = 0; do_abort <= do_trans; do_abort++) {
      g_info << "trans:" << do_trans
             << " abort:" << do_abort << endl;
      for (i = 0; i < c.tabcount; i++) {
        ST_Tab& tab = c.tab(i);
        if (tab.indcount < 1)
          continue;
        chk1(st_create_table(c, tab) == 0);
        for (j = 0; j < tab.indcount; j++) {
          ST_Ind& ind = tab.ind(j);
          if (do_trans)
            chk1(st_begin_trans(c) == 0);
          chk1(st_create_index(c, ind) == 0);
          chk1(st_create_index(c, ind, 721) == 0);
          if (do_trans) {
            if (!do_abort)
              chk1(st_end_trans(c, 0) == 0);
            else
              chk1(st_end_trans(c, ST_AbortFlag) == 0);
          }
          chk1(st_verify_list(c) == 0);
        }
        chk1(st_drop_table(c, tab) == 0);
      }
    }
  }
  return NDBT_OK;
err:
  return NDBT_FAILED;
}

static int
st_test_dup_drop_index(ST_Con& c, int arg = -1)
{
  int do_trans;
  int do_abort;
  int i, j;
  for (do_trans = 0; do_trans <= 1; do_trans++) {
    for (do_abort = 0; do_abort <= do_trans; do_abort++) {
      g_info << "trans:" << do_trans
             << " abort:" << do_abort << endl;
      for (i = 0; i < c.tabcount; i++) {
        ST_Tab& tab = c.tab(i);
        if (tab.indcount < 1)
          continue;
        chk1(st_create_table(c, tab) == 0);
        for (j = 0; j < tab.indcount; j++) {
          ST_Ind& ind = tab.ind(j);
          chk1(st_create_index(c, ind) == 0);
          if (do_trans)
            chk1(st_begin_trans(c) == 0);
          chk1(st_drop_index(c, ind) == 0);
          if (!do_trans)
            chk1(st_drop_index(c, ind, 4243) == 0);
          else
            chk1(st_drop_index(c, ind, 785) == 0);
          if (do_trans) {
            if (!do_abort)
              chk1(st_end_trans(c, 0) == 0);
            else
              chk1(st_end_trans(c, ST_AbortFlag) == 0);
          }
          chk1(st_verify_list(c) == 0);
        }
        chk1(st_drop_table(c, tab) == 0);
      }
    }
  }
  return NDBT_OK;
err:
  return NDBT_FAILED;
}

static int
st_test_build_index(ST_Con& c, int arg = -1)
{
  int i, j;
  for (i = 0; i < c.tabcount; i++) {
    ST_Tab& tab = c.tab(i);
    if (tab.indcount < 1)
      continue;
    chk1(st_create_table(c, tab) == 0);
    chk1(st_load_table(c, tab) == 0);
    for (j = 0; j < tab.indcount; j++) {
      ST_Ind& ind = tab.ind(j);
      chk1(st_create_index(c, ind) == 0);
      chk1(st_verify_list(c) == 0);
    }
    chk1(st_drop_table(c, tab) == 0);
  }
  return NDBT_OK;
err:
  return NDBT_FAILED;
}

static ST_Errins
st_test_local_create_list[] = {
  ST_Errins(8033, 293, 1),    // TC trigger
  ST_Errins(8033, 293, 0),
  ST_Errins(4003, 4237, 1),   // TUP trigger
  ST_Errins(4003, 4237, 0),
  ST_Errins(8034, 292, 1),    // TC index
  ST_Errins(8034, 292, 0)
};

static int
st_test_local_create(ST_Con& c, int arg = -1)
{
  const int n = arg;
  ST_Errins *list = st_test_local_create_list;
  const int listlen =
    sizeof(st_test_local_create_list)/sizeof(st_test_local_create_list[0]);
  require(0 <= n && n < listlen);
  const bool only_unique = (n == 0 || n == 1 || n == 4 || n == 5);
  int i, j;
  for (i = 0; i < c.tabcount; i++) {
    ST_Tab& tab = c.tab(i);
    bool tabdone = false;
    for (j = 0; j < tab.indcount; j++) {
      ST_Ind& ind = tab.ind(j);
      if (only_unique && !ind.is_unique())
        continue;
      if (!tabdone) {
        chk1(st_create_table(c, tab) == 0);
        chk1(st_load_table(c, tab) == 0);
        tabdone = true;
      }
      ST_Errins errins = list[n];
      chk1(st_create_index(c, ind, errins) == 0);
      chk1(st_verify_list(c) == 0);
    }
    if (tabdone)
      chk1(st_drop_table(c, tab) == 0);
  }
  return NDBT_OK;
err:
  return NDBT_FAILED;
}

// random test cases

static const uint ST_AllowAbort = 1;
static const uint ST_AllowErrins = 2;

static int
st_test_trans(ST_Con& c, int arg = -1)
{
  if ((arg & ST_AllowErrins) && randomly(2, 3)) {
    ST_Errins errins = st_get_errins(c, st_errins_begin_trans);
    chk1(st_begin_trans(c, errins) == 0);
  } else {
    chk1(st_begin_trans(c) == 0);
    if (randomly(1, 5)) {
      g_info << "try duplicate begin trans" << endl;
      chk1(st_begin_trans(c, 4410) == 0);
      chk1(c.dic->hasSchemaTrans() == true);
    }
    if ((arg & ST_AllowAbort) && randomly(1, 3)) {
      chk1(st_end_trans(c, ST_AbortFlag) == 0);
    } else {
      chk1(st_end_trans(c, 0) == 0);
    }
  }
  return NDBT_OK;
err:
  return NDBT_FAILED;
}

static int
st_test_create_table(ST_Con& c, int arg = -1)
{
  bool trans = randomly(3, 4);
  bool simpletrans = !trans && randomly(1, 2);
  g_info << "trans:" << trans << " simpletrans:" << simpletrans << endl;
  if (trans) {
    chk1(st_begin_trans(c) == 0);
  }
  int i;
  for (i = 0; i < c.tabcount; i++) {
    ST_Tab& tab = c.tab(i);
    if (tab.exists()) {
      g_info << tab.name << ": skip existing" << endl;
      continue;
    }
    g_info << tab.name << ": to create" << endl;
    if (simpletrans) {
      chk1(st_begin_trans(c) == 0);
    }
    if ((arg & ST_AllowErrins) && randomly(1, 3)) {
      ST_Errins errins = st_get_errins(c, st_errins_table);
      chk1(st_create_table(c, tab, errins) == 0);
      if (simpletrans) {
        if (randomly(1, 2))
          chk1(st_end_trans(c, 0) == 0);
        else
          chk1(st_end_trans(c, ST_AbortFlag) == 0);
      }
    } else {
      chk1(st_create_table(c, tab) == 0);
      if (simpletrans) {
        uint flags = 0;
        if ((arg & ST_AllowAbort) && randomly(4, 5))
          flags |= ST_AbortFlag;
        chk1(st_end_trans(c, flags) == 0);
      }
    }
    if (tab.exists() && randomly(1, 3)) {
      g_info << tab.name << ": try duplicate create" << endl;
      chk1(st_create_table(c, tab, 721) == 0);
    }
  }
  if (trans) {
    uint flags = 0;
    if ((arg & ST_AllowAbort) && randomly(4, 5))
      flags |= ST_AbortFlag;
    chk1(st_end_trans(c, flags) == 0);
  }
  return NDBT_OK;
err:
  return NDBT_FAILED;
}

static int
st_test_drop_table(ST_Con& c, int arg = -1)
{
  bool trans = randomly(3, 4);
  bool simpletrans = !trans && randomly(1, 2);
  g_info << "trans:" << trans << " simpletrans:" << simpletrans << endl;
  if (trans) {
    chk1(st_begin_trans(c) == 0);
  }
  int i;
  for (i = 0; i < c.tabcount; i++) {
    ST_Tab& tab = c.tab(i);
    if (!tab.exists()) {
      g_info << tab.name << ": skip not existing" << endl;
      continue;
    }
    g_info << tab.name << ": to drop" << endl;
    if (simpletrans) {
      chk1(st_begin_trans(c) == 0);
    }
    if ((arg & ST_AllowErrins) && randomly(1, 3)) {
      ST_Errins errins = st_get_errins(c, st_errins_table);
      chk1(st_drop_table(c, tab, errins) == 0);
      if (simpletrans) {
        if (randomly(1, 2))
          chk1(st_end_trans(c, 0) == 0);
        else
          chk1(st_end_trans(c, ST_AbortFlag) == 0);
      }
    } else {
      chk1(st_drop_table(c, tab) == 0);
      if (simpletrans) {
        uint flags = 0;
        if ((arg & ST_AllowAbort) && randomly(4, 5))
          flags |= ST_AbortFlag;
        chk1(st_end_trans(c, flags) == 0);
      }
    }
    if (!tab.exists() && randomly(1, 3)) {
      g_info << tab.name << ": try duplicate drop" << endl;
      chk1(st_drop_table(c, tab, 723) == 0);
    }
  }
  if (trans) {
    uint flags = 0;
    if ((arg & ST_AllowAbort) && randomly(4, 5))
      flags |= ST_AbortFlag;
    chk1(st_end_trans(c, flags) == 0);
  }
  return NDBT_OK;
err:
  return NDBT_FAILED;
}

static int
st_test_table(ST_Con& c, int arg = -1)
{
  chk1(st_test_create_table(c) == NDBT_OK);
  chk1(st_test_drop_table(c) == NDBT_OK);
  return NDBT_OK;
err:
  return NDBT_FAILED;
}

static int
st_test_create_index(ST_Con& c, int arg = -1)
{
  bool trans = randomly(3, 4);
  bool simpletrans = !trans && randomly(1, 2);
  g_info << "trans:" << trans << " simpletrans:" << simpletrans << endl;
  if (trans) {
    chk1(st_begin_trans(c) == 0);
  }
  int i, j;
  for (i = 0; i < c.tabcount; i++) {
    ST_Tab& tab = c.tab(i);
    if (tab.indcount == 0)
      continue;
    if (!tab.exists()) {
      g_info << tab.name << ": to create" << endl;
      chk1(st_create_table(c, tab) == 0);
    }
    for (j = 0; j < tab.indcount; j++) {
      ST_Ind& ind = tab.ind(j);
      if (ind.exists()) {
        g_info << ind.name << ": skip existing" << endl;
        continue;
      }
      g_info << ind.name << ": to create" << endl;
      if (simpletrans) {
        chk1(st_begin_trans(c) == 0);
      }
      if ((arg & ST_AllowErrins) && randomly(1, 3)) {
        const ST_Errins* list = st_errins_index_create;
        ST_Errins errins = st_get_errins(c, list);
        chk1(st_create_index(c, ind, errins) == 0);
        if (simpletrans) {
          if (randomly(1, 2))
            chk1(st_end_trans(c, 0) == 0);
          else
            chk1(st_end_trans(c, ST_AbortFlag) == 0);
        }
      } else {
        chk1(st_create_index(c, ind) == 0);
        if (simpletrans) {
          uint flags = 0;
          if ((arg & ST_AllowAbort) && randomly(4, 5))
            flags |= ST_AbortFlag;
          chk1(st_end_trans(c, flags) == 0);
        }
      }
      if (ind.exists() && randomly(1, 3)) {
        g_info << ind.name << ": try duplicate create" << endl;
        chk1(st_create_index(c, ind, 721) == 0);
      }
    }
  }
  if (trans) {
    uint flags = 0;
    if ((arg & ST_AllowAbort) && randomly(4, 5))
      flags |= ST_AbortFlag;
    chk1(st_end_trans(c, flags) == 0);
  }
  return NDBT_OK;
err:
  return NDBT_FAILED;
}

static int
st_test_drop_index(ST_Con& c, int arg = -1)
{
  bool trans = randomly(3, 4);
  bool simpletrans = !trans && randomly(1, 2);
  g_info << "trans:" << trans << " simpletrans:" << simpletrans << endl;
  if (trans) {
    chk1(st_begin_trans(c) == 0);
  }
  int i, j;
  for (i = 0; i < c.tabcount; i++) {
    ST_Tab& tab = c.tab(i);
    if (tab.indcount == 0)
      continue;
    if (!tab.exists()) {
      g_info << tab.name << ": skip not existing" << endl;
      continue;
    }
    for (j = 0; j < tab.indcount; j++) {
      ST_Ind& ind = tab.ind(j);
      if (!ind.exists()) {
        g_info << ind.name << ": skip not existing" << endl;
        continue;
      }
      g_info << ind.name << ": to drop" << endl;
      if (simpletrans) {
        chk1(st_begin_trans(c) == 0);
      }
      if ((arg & ST_AllowErrins) && randomly(1, 3)) {
        const ST_Errins* list = st_errins_index_drop;
        ST_Errins errins = st_get_errins(c, list);
        chk1(st_drop_index(c, ind, errins) == 0);
        if (simpletrans) {
          if (randomly(1, 2))
            chk1(st_end_trans(c, 0) == 0);
          else
            chk1(st_end_trans(c, ST_AbortFlag) == 0);
        }
      } else {
        chk1(st_drop_index(c, ind) == 0);
        if (simpletrans) {
          uint flags = 0;
          if ((arg & ST_AllowAbort) && randomly(4, 5))
            flags |= ST_AbortFlag;
          chk1(st_end_trans(c, flags) == 0);
        }
      }
      if (!ind.exists() && randomly(1, 3)) {
        g_info << ind.name << ": try duplicate drop" << endl;
        chk1(st_drop_index(c, ind, 4243) == 0);
      }
    }
  }
  if (trans) {
    uint flags = 0;
    if ((arg & ST_AllowAbort) && randomly(4, 5))
      flags |= ST_AbortFlag;
    chk1(st_end_trans(c, flags) == 0);
  }
  return NDBT_OK;
err:
  return NDBT_FAILED;
}

static int
st_test_index(ST_Con& c, int arg = -1)
{
  chk1(st_test_create_index(c) == NDBT_OK);
  chk1(st_test_drop_index(c) == NDBT_OK);
  return NDBT_OK;
err:
  return NDBT_FAILED;
}

// node failure and system restart

static int
st_test_anf_parse(ST_Con& c, int arg = -1)
{
  int i;
  chk1(st_start_xcon(c) == 0);
  {
    ST_Con& xc = *c.xcon;
    chk1(st_begin_trans(xc) == 0);
    for (i = 0; i < c.tabcount; i++) {
      ST_Tab& tab = c.tab(i);
      chk1(st_create_table_index(xc, tab) == 0);
    }
    // DICT aborts the trans
    xc.tx_on = false;
    xc.tx_commit = false;
    st_set_commit_all(xc);
    chk1(st_stop_xcon(c) == 0);
    chk1(st_wait_idle(c) == 0);
    chk1(st_verify_list(c) == 0);
  }
  return NDBT_OK;
err:
  return NDBT_FAILED;
}

static int
st_test_anf_background(ST_Con& c, int arg = -1)
{
  int i;
  chk1(st_start_xcon(c) == 0);
  {
    ST_Con& xc = *c.xcon;
    chk1(st_begin_trans(xc) == 0);
    for (i = 0; i < c.tabcount; i++) {
      ST_Tab& tab = c.tab(i);
      chk1(st_create_table(xc, tab) == 0);
    }
    // DICT takes over and completes the trans
    st_end_trans(xc, ST_BackgroundFlag);
    chk1(st_stop_xcon(c) == 0);
    chk1(st_wait_idle(c) == 0);
    chk1(st_verify_list(c) == 0);
  }
  return NDBT_OK;
err:
  return NDBT_FAILED;
}

static int
st_test_anf_fail_begin(ST_Con& c, int arg = -1)
{
  chk1(st_start_xcon(c) == 0);
  {
    ST_Con& xc = *c.xcon;

    ST_Errins errins1(6102, -1, 1); // master kills us at begin
    ST_Errins errins2(6103, -1, 0); // slave delays conf
    chk1(st_do_errins(xc, errins1) == 0);
    chk1(st_do_errins(xc, errins2) == 0);

    chk1(st_begin_trans(xc, 4009) == 0);

    // DICT aborts the trans
    xc.tx_on = false;
    xc.tx_commit = false;
    st_set_commit_all(xc);
    chk1(st_stop_xcon(c) == 0);

    // xc may get 4009 before takeover is ready (5000 ms delay)
    ST_Retry retry = { 100, 100 }; // 100 * 100ms = 10000ms
    chk1(st_begin_trans(c, retry) == 0);
    chk1(st_wait_idle(c) == 0);
    chk1(st_verify_list(c) == 0);
  }
  return NDBT_OK;
err:
  return NDBT_FAILED;
}

static int
st_test_snf_parse(ST_Con& c, int arg = -1)
{
  bool do_abort = (arg == 1);
  chk1(st_begin_trans(c) == 0);
  int node_id;
  node_id = -1;
  int i;
  int midcount;
  midcount = c.tabcount / 2;

  for (i = 0; i < c.tabcount; i++) {
    ST_Tab& tab = c.tab(i);
    if (i == midcount) {
      require(c.numdbnodes > 1);
      uint rand = urandom(c.numdbnodes);
      node_id = c.restarter->getRandomNotMasterNodeId(rand);
      g_info << "restart node " << node_id << " (async)" << endl;
      const int flags = NdbRestarter::NRRF_NOSTART;
      chk1(c.restarter->restartOneDbNode2(node_id, flags) == 0);
      chk1(c.restarter->waitNodesNoStart(&node_id, 1) == 0);
      chk1(c.restarter->startNodes(&node_id, 1) == 0);
    }
    chk1(st_create_table_index(c, tab) == 0);
  }
  if (!do_abort)
    chk1(st_end_trans(c, 0) == 0);
  else
    chk1(st_end_trans(c, ST_AbortFlag) == 0);

  g_info << "wait for node " << node_id << " to come up" << endl;
  chk1(c.restarter->waitClusterStarted() == 0);
  CHK_NDB_READY(c.ndb);
  g_info << "verify all" << endl;
  chk1(st_verify_all(c) == 0);
  return NDBT_OK;
err:
  return NDBT_FAILED;
}

static int
st_test_mnf_parse(ST_Con& c, int arg = -1)
{
  const NdbDictionary::Table* pTab;
  bool do_abort = (arg == 1);
  chk1(st_begin_trans(c) == 0);
  int node_id;
  node_id = -1;
  int i;
  int midcount;
  midcount = c.tabcount / 2;

  for (i = 0; i < c.tabcount; i++) {
    ST_Tab& tab = c.tab(i);
    chk1(st_create_table_index(c, tab) == 0);
    if (i == midcount) {
      require(c.numdbnodes > 1);
      node_id = c.restarter->getMasterNodeId();
      g_info << "restart node " << node_id << " (async)" << endl;
      const int flags = NdbRestarter::NRRF_NOSTART;
      chk1(c.restarter->restartOneDbNode2(node_id, flags) == 0);
      chk1(c.restarter->waitNodesNoStart(&node_id, 1) == 0);
      chk1(c.restarter->startNodes(&node_id, 1) == 0);
      break;
    }
  }
  if (!do_abort)
    chk1(st_end_trans_aborted(c, ST_CommitFlag) == 0);
  else
    chk1(st_end_trans_aborted(c, ST_AbortFlag) == 0);

  g_info << "wait for node " << node_id << " to come up" << endl;
  chk1(c.restarter->waitClusterStarted() == 0);
  CHK_NDB_READY(c.ndb);
  g_info << "verify all" << endl;
  for (i = 0; i < c.tabcount; i++) {
    ST_Tab& tab = c.tab(i);
    // Verify that table is not in db
    c.dic->invalidateTable(tab.name);
    pTab =
      NDBT_Table::discoverTableFromDb(c.ndb, tab.name);
    chk1(pTab == NULL);
  }
/*
  chk1(st_verify_all(c) == 0);
*/
  return NDBT_OK;
err:
  return NDBT_FAILED;
}

static int
st_test_mnf_prepare(ST_Con& c, int arg = -1)
{
  NdbRestarter restarter;
  //int master = restarter.getMasterNodeId();
  ST_Errins errins = st_get_errins(c, st_errins_end_trans1);
  int i;

  chk1(st_begin_trans(c) == 0);
  for (i = 0; i < c.tabcount; i++) {
    ST_Tab& tab = c.tab(i);
    chk1(st_create_table_index(c, tab) == 0);
  }
  if (arg == 1)
  {
    chk1(st_end_trans_aborted(c, errins, ST_BackgroundFlag) == 0);
    chk1(st_wait_idle(c) == 0);
  }
  else
    chk1(st_end_trans_aborted(c, errins, ST_CommitFlag) == 0);
  chk1(c.restarter->waitClusterStarted() == 0);
  CHK_NDB_READY(c.ndb);
  //st_wait_db_node_up(c, master);
  for (i = 0; i < c.tabcount; i++) {
    ST_Tab& tab = c.tab(i);
    // Verify that table is not in db
    c.dic->invalidateTable(tab.name);
    const NdbDictionary::Table* pTab =
      NDBT_Table::discoverTableFromDb(c.ndb, tab.name);
    chk1(pTab == NULL);
  }
  return NDBT_OK;
err:
  return NDBT_FAILED;
}

static int
st_test_mnf_commit1(ST_Con& c, int arg = -1)
{
  NdbRestarter restarter;
  //int master = restarter.getMasterNodeId();
  ST_Errins errins = st_get_errins(c, st_errins_end_trans2);
  int i;

  chk1(st_begin_trans(c) == 0);
  for (i = 0; i < c.tabcount; i++) {
    ST_Tab& tab = c.tab(i);
    chk1(st_create_table_index(c, tab) == 0);
  }
  if (arg == 1)
  {
    chk1(st_end_trans(c, errins, ST_BackgroundFlag) == 0);
    chk1(st_wait_idle(c) == 0);
  }
  else
    chk1(st_end_trans(c, errins, ST_CommitFlag) == 0);
  chk1(c.restarter->waitClusterStarted() == 0);
  CHK_NDB_READY(c.ndb);
  //st_wait_db_node_up(c, master);
  for (i = 0; i < c.tabcount; i++) {
    ST_Tab& tab = c.tab(i);
    chk1(st_verify_table(c, tab) == 0);
  }
  chk1(st_drop_test_tables(c) == 0);
  return NDBT_OK;
err:
  return NDBT_FAILED;
}

static int
st_test_mnf_commit2(ST_Con& c, int arg = -1)
{
  NdbRestarter restarter;
  //int master = restarter.getMasterNodeId();
  ST_Errins errins = st_get_errins(c, st_errins_end_trans3);
  int i;

  chk1(st_begin_trans(c) == 0);
  for (i = 0; i < c.tabcount; i++) {
    ST_Tab& tab = c.tab(i);
    chk1(st_create_table_index(c, tab) == 0);
  }
  if (arg == 1)
  {
    chk1(st_end_trans(c, errins, ST_BackgroundFlag) == 0);
    chk1(st_wait_idle(c) == 0);
  }
  else
    chk1(st_end_trans(c, errins, ST_CommitFlag) == 0);
  chk1(c.restarter->waitClusterStarted() == 0);
  CHK_NDB_READY(c.ndb);
  //st_wait_db_node_up(c, master);
  chk1(st_verify_all(c) == 0);
  for (i = 0; i < c.tabcount; i++) {
    ST_Tab& tab = c.tab(i);
    chk1(st_load_table(c, tab) == 0);
  }
  chk1(st_drop_test_tables(c) == 0);
  return NDBT_OK;
err:
  return NDBT_FAILED;
}

static int
st_test_mnf_run_commit(ST_Con& c, int arg = -1)
{
  const NdbDictionary::Table* pTab;
  NdbRestarter restarter;
  //int master = restarter.getMasterNodeId();
  int i;

  if (arg == FAIL_BEGIN)
  {
    // No transaction to be found if only one node left
    if (restarter.getNumDbNodes() < 3)
      return NDBT_OK;
    chk1(st_begin_trans(c) == -1);
    goto verify;
  }
  else
    chk1(st_begin_trans(c) == 0);
  for (i = 0; i < c.tabcount; i++) {
    ST_Tab& tab = c.tab(i);
    if (arg == FAIL_CREATE)
    {
      chk1(st_create_table_index(c, tab) == -1);
      goto verify;
    }
    else
      chk1(st_create_table_index(c, tab) == 0);
  }
  if (arg == FAIL_END)
  {
    chk1(st_end_trans(c, ST_CommitFlag) == -1);
  }
  else // if (arg == SUCCEED_COMMIT)
    chk1(st_end_trans(c, ST_CommitFlag) == 0);

verify:
  g_info << "wait for master node to come up" << endl;
  chk1(c.restarter->waitClusterStarted() == 0);
  CHK_NDB_READY(c.ndb);
  //st_wait_db_node_up(c, master);
  g_info << "verify all" << endl;
  for (i = 0; i < c.tabcount; i++) {
    ST_Tab& tab = c.tab(i);
    switch (arg) {
    case FAIL_BEGIN:
    case FAIL_CREATE:
    case FAIL_END:
    {
      // Verify that table is not in db
      c.dic->invalidateTable(tab.name);
      pTab =
        NDBT_Table::discoverTableFromDb(c.ndb, tab.name);
      chk1(pTab == NULL);
      break;
    }
    default:
      chk1(st_verify_table(c, tab) == 0);
    }
  }

  return NDBT_OK;
err:
  return NDBT_FAILED;
}

static int
st_test_mnf_run_abort(ST_Con& c, int arg = -1)
{
  NdbRestarter restarter;
  //int master = restarter.getMasterNodeId();
  const NdbDictionary::Table* pTab;
  bool do_abort = (arg == SUCCEED_ABORT);
  int i;

  chk1(st_begin_trans(c) == 0);
  for (i = 0; i < c.tabcount; i++) {
    ST_Tab& tab = c.tab(i);
    chk1(st_create_table_index(c, tab) == 0);
  }
  if (!do_abort)
    chk1(st_end_trans(c, ST_CommitFlag) == -1);
  else
    chk1(st_end_trans_aborted(c, ST_AbortFlag) == 0);

  g_info << "wait for master node to come up" << endl;
  chk1(c.restarter->waitClusterStarted() == 0);
  CHK_NDB_READY(c.ndb);
  //st_wait_db_node_up(c, master);
  g_info << "verify all" << endl;
  for (i = 0; i < c.tabcount; i++) {
    ST_Tab& tab = c.tab(i);
    // Verify that table is not in db
    c.dic->invalidateTable(tab.name);
    pTab =
      NDBT_Table::discoverTableFromDb(c.ndb, tab.name);
    chk1(pTab == NULL);
  }

  return NDBT_OK;
err:
  return NDBT_FAILED;
}

static int
st_test_mnf_start_partial(ST_Con& c, int arg = -1)
{
  ST_Errins errins(ERR_INSERT_PARTIAL_START_FAIL, 0, 1); // slave skips start
  chk1(st_do_errins(c, errins) == 0);
  return st_test_mnf_run_commit(c, arg);
err:
  return -1;
}

static int
st_test_mnf_parse_partial(ST_Con& c, int arg = -1)
{
  ST_Errins errins(ERR_INSERT_PARTIAL_PARSE_FAIL, 0, 1); // slave skips parse
  chk1(st_do_errins(c, errins) == 0);
  return st_test_mnf_run_commit(c, arg);
err:
  return -1;
}

static int
st_test_mnf_flush_prepare_partial(ST_Con& c, int arg = -1)
{
  ST_Errins errins(ERR_INSERT_PARTIAL_FLUSH_PREPARE_FAIL, 0, 1); // slave skips flush prepare
  chk1(st_do_errins(c, errins) == 0);
  return st_test_mnf_run_commit(c, arg);
err:
  return -1;
}

static int
st_test_mnf_prepare_partial(ST_Con& c, int arg = -1)
{
  ST_Errins errins(ERR_INSERT_PARTIAL_PREPARE_FAIL, 0, 1); // slave skips prepare
  chk1(st_do_errins(c, errins) == 0);
  return st_test_mnf_run_commit(c, arg);
err:
  return -1;
}

static int
st_test_mnf_abort_parse_partial(ST_Con& c, int arg = -1)
{
  ST_Errins errins(ERR_INSERT_PARTIAL_ABORT_PARSE_FAIL, 0, 1); // slave skips abort parse
  chk1(st_do_errins(c, errins) == 0);
  return st_test_mnf_run_abort(c, arg);
err:
  return -1;
}

static int
st_test_mnf_abort_prepare_partial(ST_Con& c, int arg = -1)
{
  ST_Errins errins(ERR_INSERT_PARTIAL_ABORT_PREPARE_FAIL, 0, 1); // slave skips abort prepare
  chk1(st_do_errins(c, errins) == 0);
  return st_test_mnf_run_abort(c, arg);
err:
  return -1;
}

static int
st_test_mnf_flush_commit_partial(ST_Con& c, int arg = -1)
{
  NdbRestarter restarter;
  ST_Errins errins(ERR_INSERT_PARTIAL_FLUSH_COMMIT_FAIL, 0, 1); // slave skips flush commit
  chk1(st_do_errins(c, errins) == 0);
  if (restarter.getNumDbNodes() < 3)
    // If new master is only node and it hasn't flush commit, we abort
    return st_test_mnf_run_commit(c, FAIL_END);
  else
    return st_test_mnf_run_commit(c, arg);
err:
  return -1;
}

static int
st_test_mnf_commit_partial(ST_Con& c, int arg = -1)
{
  ST_Errins errins(ERR_INSERT_PARTIAL_COMMIT_FAIL, 0, 1); // slave skips commit
  chk1(st_do_errins(c, errins) == 0);
  return st_test_mnf_run_commit(c, arg);
err:
  return -1;
}

static int
st_test_mnf_flush_complete_partial(ST_Con& c, int arg = -1)
{
  ST_Errins errins(ERR_INSERT_PARTIAL_FLUSH_COMPLETE_FAIL, 0, 1); // slave skips flush complete
  chk1(st_do_errins(c, errins) == 0);
  return st_test_mnf_run_commit(c, arg);
err:
  return -1;
}

static int
st_test_mnf_complete_partial(ST_Con& c, int arg = -1)
{
  ST_Errins errins(ERR_INSERT_PARTIAL_COMPLETE_FAIL, 0, 1); // slave skips complete
  chk1(st_do_errins(c, errins) == 0);
  return st_test_mnf_run_commit(c, arg);
err:
  return -1;
}

static int
st_test_mnf_end_partial(ST_Con& c, int arg = -1)
{
  ST_Errins errins(ERR_INSERT_PARTIAL_END_FAIL, 0, 1); // slave skips end
  chk1(st_do_errins(c, errins) == 0);
  return st_test_mnf_run_commit(c, arg);
err:
  return -1;
}

static int
st_test_sr_parse(ST_Con& c, int arg = -1)
{
  bool do_abort = (arg == 1);
  chk1(st_begin_trans(c) == 0);
  int i;
  for (i = 0; i < c.tabcount; i++) {
    ST_Tab& tab = c.tab(i);
    chk1(st_create_table_index(c, tab) == 0);
  }
  if (!do_abort)
    chk1(st_end_trans(c, 0) == 0);
  else
    chk1(st_end_trans(c, ST_AbortFlag) == 0);

  g_info << "restart all" << endl;
  int flags;
  flags = NdbRestarter::NRRF_NOSTART;
  chk1(c.restarter->restartAll2(flags) == 0);
  g_info << "wait for cluster started" << endl;
  chk1(c.restarter->waitClusterNoStart() == 0);
  chk1(c.restarter->startAll() == 0);
  chk1(c.restarter->waitClusterStarted() == 0);
  CHK_NDB_READY(c.ndb);
  g_info << "verify all" << endl;
  chk1(st_verify_all(c) == 0);
  return NDBT_OK;
err:
  return NDBT_FAILED;
}

#if 0
static int
st_test_sr_commit(ST_Con& c, int arg = -1)
{
  g_info << "not yet" << endl;
  return NDBT_OK;
}
#endif

// run test cases

struct ST_Test {
  const char* key;
  int mindbnodes;
  int arg;
  int (*func)(ST_Con& c, int arg);
  const char* name;
  const char* desc;
};

static NdbOut&
operator<<(NdbOut& out, const ST_Test& test)
{
  out << "CASE " << test.key;
  out << " " << test.name;
  if (test.arg != -1)
    out << "+" << test.arg;
  out << " - " << test.desc;
  return out;
}

static const ST_Test
st_test_list[] = {
#define func(f) f, #f
  // specific ops
  { "a1", 1, 0,
     func(st_test_create),
     "create all within trans, commit" },
  { "a2", 1, 1,
     func(st_test_create),
     "create all within trans, abort" },
  { "a3", 1, 0,
     func(st_test_drop),
     "drop all within trans, commit" },
  { "a4", 1, 1,
     func(st_test_drop),
     "drop all within trans, abort" },
  { "b1", 1, -1,
    func(st_test_rollback_create_table),
    "partial rollback of create table ops" },
  { "b2", 1, -1,
    func(st_test_rollback_drop_table),
    "partial rollback of drop table ops" },
  { "b3", 1, -1,
    func(st_test_rollback_create_index),
    "partial rollback of create index ops" },
  { "b4", 1, -1,
    func(st_test_rollback_drop_index),
    "partial rollback of drop index ops" },
  { "c1", 1, -1,
    func(st_test_dup_create_table),
    "try to create same table twice" },
  { "c2", 1, -1,
    func(st_test_dup_drop_table),
    "try to drop same table twice" },
  { "c3", 1, -1,
    func(st_test_dup_create_index),
    "try to create same index twice" },
  { "c4", 1, -1,
    func(st_test_dup_drop_index),
    "try to drop same index twice" },
  { "d1", 1, -1,
    func(st_test_build_index),
    "build index on non-empty table" },
  { "e1", 1, 0,
    func(st_test_local_create),
    "fail trigger create in TC, master errins 8033" },
  { "e2", 2, 1,
    func(st_test_local_create),
    "fail trigger create in TC, slave errins 8033" },
  { "e3", 1, 2,
    func(st_test_local_create),
    "fail trigger create in TUP, master errins 4003" },
  { "e4", 2, 3,
    func(st_test_local_create),
    "fail trigger create in TUP, slave errins 4003" },
  { "e5", 1, 4,
    func(st_test_local_create),
    "fail index create in TC, master errins 8034" },
  { "e6", 2, 5,
    func(st_test_local_create),
    "fail index create in TC, slave errins 8034" },
  // random ops
  { "o1", 1, 0,
    func(st_test_trans),
    "start and stop schema trans" },
  { "o2", 1, ST_AllowAbort,
    func(st_test_trans),
    "start and stop schema trans, allow abort" },
  { "o3", 1, ST_AllowAbort | ST_AllowErrins,
    func(st_test_trans),
    "start and stop schema trans, allow abort errins" },
  //
  { "p1", 1, 0,
    func(st_test_create_table),
    "create tables at random" },
  { "p2", 1, ST_AllowAbort,
    func(st_test_create_table),
    "create tables at random, allow abort" },
  { "p3", 1, ST_AllowAbort | ST_AllowErrins,
    func(st_test_create_table),
    "create tables at random, allow abort errins" },
  //
  { "p4", 1, 0,
    func(st_test_table),
    "create and drop tables at random" },
  { "p5", 1, ST_AllowAbort,
    func(st_test_table),
    "create and drop tables at random, allow abort" },
  { "p6", 1, ST_AllowAbort | ST_AllowErrins,
    func(st_test_table),
    "create and drop tables at random, allow abort errins" },
  //
  { "q1", 1, 0,
    func(st_test_create_index),
    "create indexes at random" },
  { "q2", 1, ST_AllowAbort,
    func(st_test_create_index),
    "create indexes at random, allow abort" },
  { "q3", 1, ST_AllowAbort | ST_AllowErrins,
    func(st_test_create_index),
    "create indexes at random, allow abort errins" },
  //
  { "q4", 1, 0,
    func(st_test_index),
    "create and drop indexes at random" },
  { "q5", 1, ST_AllowAbort,
    func(st_test_index),
    "create and drop indexes at random, allow abort" },
  { "q6", 1, ST_AllowAbort | ST_AllowErrins,
    func(st_test_index),
    "create and drop indexes at random, allow abort errins" },
  // node failure and system restart
  { "u1", 1, -1,
    func(st_test_anf_parse),
    "api node fail in parse phase" },
  { "u2", 1, -1,
    func(st_test_anf_background),
    "api node fail after background trans" },
  { "u3", 2, -1,
    func(st_test_anf_fail_begin),
    "api node fail in middle of kernel begin trans" },
  //
  { "v1", 2, 0,
    func(st_test_snf_parse),
    "slave node fail in parse phase, commit" },
  { "v2", 2, 1,
    func(st_test_snf_parse),
    "slave node fail in parse phase, abort" },
  { "w1", 1, 0,
    func(st_test_sr_parse),
    "system restart in parse phase, commit" },
  { "w2", 1, 1,
    func(st_test_sr_parse),
    "system restart in parse phase, abort" },
#ifdef ndb_master_failure
  { "x1", 2, 0,
    func(st_test_mnf_parse),
    "master node fail in parse phase, commit" },
  { "x2", 2, 1,
    func(st_test_mnf_parse),
    "master node fail in parse phase, abort" },
  { "x3", 2, 0,
    func(st_test_mnf_prepare),
    "master node fail in prepare phase" },
  { "x4", 2, 0,
    func(st_test_mnf_commit1),
    "master node fail in start of commit phase" },
  { "x5", 2, 0,
    func(st_test_mnf_commit2),
    "master node fail in end of commit phase" },
  { "y1", 2, SUCCEED_COMMIT,
    func(st_test_mnf_start_partial),
    "master node fail in start phase, retry will succeed" },
  { "y2", 2, FAIL_CREATE,
    func(st_test_mnf_parse_partial),
    "master node fail in parse phase, partial rollback" },
  { "y3", 2, FAIL_END,
    func(st_test_mnf_flush_prepare_partial),
    "master node fail in flush prepare phase, partial rollback" },
  { "y4", 2, FAIL_END,
    func(st_test_mnf_prepare_partial),
    "master node fail in prepare phase, partial rollback" },
  { "y5", 2, SUCCEED_COMMIT,
    func(st_test_mnf_flush_commit_partial),
    "master node fail in flush commit phase, partial rollback" },
  { "y6", 2, SUCCEED_COMMIT,
    func(st_test_mnf_commit_partial),
    "master node fail in commit phase, commit, partial rollforward" },
  { "y7", 2, SUCCEED_COMMIT,
    func(st_test_mnf_flush_complete_partial),
    "master node fail in flush complete phase, commit, partial rollforward" },
  { "y8", 2, SUCCEED_COMMIT,
    func(st_test_mnf_complete_partial),
    "master node fail in complete phase, commit, partial rollforward" },
  { "y9", 2, SUCCEED_COMMIT,
    func(st_test_mnf_end_partial),
    "master node fail in end phase, commit, partial rollforward" },
  { "z1", 2, SUCCEED_ABORT,
    func(st_test_mnf_abort_parse_partial),
    "master node fail in abort parse phase, partial rollback" },
  { "z2", 2, FAIL_END,
    func(st_test_mnf_abort_prepare_partial),
    "master node fail in abort prepare phase, partial rollback" },
  { "z3", 2, 1,
    func(st_test_mnf_prepare),
    "master node fail in prepare phase in background" },
  { "z4", 2, 1,
    func(st_test_mnf_commit1),
    "master node fail in start of commit phase in background" },
  { "z5", 2, 1,
    func(st_test_mnf_commit2),
    "master node fail in end of commit phase in background" },

#endif
#undef func
};

static const int
st_test_count = sizeof(st_test_list)/sizeof(st_test_list[0]);

static const char* st_test_case = 0;
static const char* st_test_skip = 0;

static bool
st_test_match(const ST_Test& test)
{
  const char* p = 0;
  if (st_test_case == 0)
    goto skip;
  if (strstr(st_test_case, test.key) != 0)
    goto skip;
  p = strchr(st_test_case, test.key[0]);
  if (p != 0 && (p[1] < '0' || p[1] > '9'))
    goto skip;
  return false;
skip:
  if (st_test_skip == 0)
    return true;
  if (strstr(st_test_skip, test.key) != 0)
    return false;
  p = strchr(st_test_skip, test.key[0]);
  if (p != 0 && (p[1] < '0' || p[1] > '9'))
    return false;
  return true;
}

static int
st_test(ST_Con& c, const ST_Test& test)
{
  chk1(st_end_trans(c, ST_AbortFlag) == 0);
  chk1(st_drop_test_tables(c) == 0);
  chk1(st_check_db_nodes(c) == 0);

  g_err << test << endl;
  if (c.numdbnodes < test.mindbnodes) {
    g_err << "skip, too few db nodes" << endl;
    return NDBT_OK;
  }

  chk1((*test.func)(c, test.arg) == NDBT_OK);
  chk1(st_check_db_nodes(c) == 0);
  //chk1(st_verify_list(c) == 0);

  return NDBT_OK;
err:
  return NDBT_FAILED;
}

static int st_random_seed = -1;

int
runSchemaTrans(NDBT_Context* ctx, NDBT_Step* step)
{
#ifdef NDB_USE_GET_ENV
  { const char* env = NdbEnv_GetEnv("NDB_TEST_DBUG", 0, 0);
    if (env != 0 && env[0] != 0) // e.g. d:t:L:F:o,ndb_test.log
      DBUG_PUSH(env);
  }
  { const char* env = NdbEnv_GetEnv("NDB_TEST_CORE", 0, 0);
    if (env != 0 && env[0] != 0 && env[0] != '0' && env[0] != 'N')
      st_core_on_err = true;
  }
  { const char* env = NdbEnv_GetEnv("NDB_TEST_CASE", 0, 0);
    st_test_case = env;
  }
  { const char* env = NdbEnv_GetEnv("NDB_TEST_SKIP", 0, 0);
    st_test_skip = env;
  }
  { const char* env = NdbEnv_GetEnv("NDB_TEST_SEED", 0, 0);
    if (env != 0)
      st_random_seed = atoi(env);
  }
#endif
  if (st_test_case != 0 && strcmp(st_test_case, "?") == 0) {
    int i;
    ndbout << "case func+arg desc" << endl;
    for (i = 0; i < st_test_count; i++) {
      const ST_Test& test = st_test_list[i];
      ndbout << test << endl;
    }
    return NDBT_WRONGARGS;
  }

  if (st_random_seed == -1)
    st_random_seed = NdbHost_GetProcessId();
  if (st_random_seed != 0) {
    g_err << "random seed: " << st_random_seed << endl;
    ndb_srand(st_random_seed);
  } else {
    g_err << "random seed: loop number" << endl;
  }

  Ndb_cluster_connection* ncc = &ctx->m_cluster_connection;
  Ndb* ndb = GETNDB(step);
  ST_Restarter* restarter = new ST_Restarter;
  ST_Con c(ncc, ndb, restarter);

  chk1(st_drop_all_tables(c) == 0);
  st_init_objects(c, ctx);

  int numloops;
  numloops = ctx->getNumLoops();

  for (c.loop = 0; numloops == 0 || c.loop < numloops; c.loop++) {
    g_err << "LOOP " << c.loop << endl;
    if (st_random_seed == 0)
      ndb_srand(c.loop);
    int i;
    for (i = 0; i < st_test_count; i++) {
      const ST_Test& test = st_test_list[i];
      if (st_test_match(test)) {
        chk1(st_test(c, test) == NDBT_OK);
      }
    }
  }

  st_report_db_nodes(c, g_err);
  return NDBT_OK;
err:
  st_report_db_nodes(c, g_err);
  return NDBT_FAILED;
}

// end schema trans

int
runFailCreateHashmap(NDBT_Context* ctx, NDBT_Step* step)
{
  static int lst[] = { 6204, 6205, 6206, 6207, 6208, 6209, 6210, 6211, 0 };

  NdbRestarter restarter;
  int nodeId = restarter.getMasterNodeId();
  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary* pDic = pNdb->getDictionary();

  int errNo = 0;
#ifdef NDB_USE_GET_ENV
  char buf[100];
  if (NdbEnv_GetEnv("ERRNO", buf, sizeof(buf)))
  {
    errNo = atoi(buf);
    ndbout_c("Using errno: %u", errNo);
  }
#endif
  const int loops = ctx->getNumLoops();
  int result = NDBT_OK;

  int dump1 = DumpStateOrd::SchemaResourceSnapshot;
  int dump2 = DumpStateOrd::SchemaResourceCheckLeak;

  NdbDictionary::HashMap hm;
  pDic->initDefaultHashMap(hm, 1);

loop:
  if (pDic->getHashMap(hm, hm.getName()) != -1)
  {
    pDic->initDefaultHashMap(hm, rand() % 64);
    goto loop;
  }

  for (int l = 0; l < loops; l++)
  {
    for (unsigned i0 = 0; lst[i0]; i0++)
    {
      unsigned j = (l == 0 ? i0 : myRandom48(i0 + l));
      int errval = lst[j];
      if (errNo != 0 && errNo != errval)
        continue;
      g_info << "insert error node=" << nodeId << " value=" << errval << endl;
      CHECK2(restarter.insertErrorInNode(nodeId, errval) == 0,
             "failed to set error insert");
      CHECK(restarter.dumpStateAllNodes(&dump1, 1) == 0);

      int res = pDic->createHashMap(hm);
      CHECK2(res != 0, "create hashmap failed to fail");

      NdbDictionary::HashMap check;
      CHECK2(res != 0, "create hashmap existed");

      CHECK2(restarter.insertErrorInNode(nodeId, 0) == 0,
             "failed to clear error insert");
      CHECK(restarter.dumpStateAllNodes(&dump2, 1) == 0);
    }
  }
end:
  return result;
}
// end FAIL create hashmap

int
runCreateHashmaps(NDBT_Context* ctx, NDBT_Step* step)
{
  NdbRestarter restarter;
  // int nodeId = restarter.getMasterNodeId();
  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary* pDic = pNdb->getDictionary();

  const int loops = ctx->getNumLoops();
  int result = NDBT_OK;

  NdbDictionary::HashMap hm;

  int created = 0;
  for (int i = 1; i <= NDB_DEFAULT_HASHMAP_BUCKETS && created < loops ; i++)
  {
    pDic->initDefaultHashMap(hm, i);
    int res = pDic->getHashMap(hm, hm.getName());
    if (res == -1)
    {
      const NdbError err = pDic->getNdbError();
      if (err.code != 723)
      {
        g_err << "getHashMap: " << hm.getName() << ": " << err << endl;
        result = NDBT_FAILED;
        break;
      }
      int res = pDic->createHashMap(hm);
      if (res == -1)
      {
        const NdbError err = pDic->getNdbError();
        if (err.code != 707 && err.code != 712)
        {
          g_err << "createHashMap: " << hm.getName() << ": " << err << endl;
          result = NDBT_FAILED;
        }
        break;
      }
      created++;
    }
  }

  // Drop all hashmaps (and everything else) with initial restart
  ndbout << "Restarting cluster" << endl;
  restarter.restartAll(/* initial */ true);
  restarter.waitClusterStarted();

  return result;
}
// end FAIL create hashmap

int
runFailAddPartition(NDBT_Context* ctx, NDBT_Step* step)
{
  static int lst[] = { 7211, 7212, 4050, 12008, 6212, 6124, 6213, 6214, 0 };

  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary* pDic = pNdb->getDictionary();
  NdbDictionary::Table tab(*ctx->getTab());
  NdbRestarter restarter;
  int nodeId = restarter.getMasterNodeId();

  int errNo = 0;
#ifdef NDB_USE_GET_ENV
  char buf[100];
  if (NdbEnv_GetEnv("ERRNO", buf, sizeof(buf)))
  {
    errNo = atoi(buf);
    ndbout_c("Using errno: %u", errNo);
  }
#endif
  // ordered index on first few columns
  NdbDictionary::Index idx("X");
  idx.setTable(tab.getName());
  idx.setType(NdbDictionary::Index::OrderedIndex);
  idx.setLogging(false);
  for (int cnt = 0, i_hate_broken_compilers = 0;
       cnt < 3 &&
       i_hate_broken_compilers < tab.getNoOfColumns();
       i_hate_broken_compilers++) {
    if (NdbSqlUtil::check_column_for_ordered_index
        (tab.getColumn(i_hate_broken_compilers)->getType(), 0) == 0 &&
        tab.getColumn(i_hate_broken_compilers)->getStorageType() !=
        NdbDictionary::Column::StorageTypeDisk)
    {
      idx.addColumn(*tab.getColumn(i_hate_broken_compilers));
      cnt++;
    }
  }

  for (int i = 0; i<tab.getNoOfColumns(); i++)
  {
    if (tab.getColumn(i)->getStorageType() ==
        NdbDictionary::Column::StorageTypeDisk)
    {
      NDBT_Tables::create_default_tablespace(pNdb);
      break;
    }
  }

  const int loops = ctx->getNumLoops();
  int result = NDBT_OK;
  (void)pDic->dropTable(tab.getName());
  if (pDic->createTable(tab) != 0)
  {
    ndbout << "FAIL: " << pDic->getNdbError() << endl;
    return NDBT_FAILED;
  }

  if (pDic->createIndex(idx) != 0)
  {
    ndbout << "FAIL: " << pDic->getNdbError() << endl;
    return NDBT_FAILED;
  }

  const NdbDictionary::Table * org = pDic->getTable(tab.getName());
  NdbDictionary::Table altered = * org;
  altered.setFragmentCount(org->getFragmentCount() +
                           restarter.getNumDbNodes());
  altered.setPartitionBalance(NdbDictionary::Object::PartitionBalance_Specific);

  if (pDic->beginSchemaTrans())
  {
    ndbout << "Failed to beginSchemaTrans()" << pDic->getNdbError() << endl;
    return NDBT_FAILED;
  }

  if (pDic->prepareHashMap(*org, altered) == -1)
  {
    ndbout << "Failed to create hashmap: " << pDic->getNdbError() << endl;
    return NDBT_FAILED;
  }

  if (pDic->endSchemaTrans())
  {
    ndbout << "Failed to endSchemaTrans()" << pDic->getNdbError() << endl;
    return NDBT_FAILED;
  }

  int dump1 = DumpStateOrd::SchemaResourceSnapshot;
  int dump2 = DumpStateOrd::SchemaResourceCheckLeak;

  for (int l = 0; l < loops; l++)
  {
    for (unsigned i0 = 0; lst[i0]; i0++)
    {
      unsigned j = (l == 0 ? i0 : myRandom48(sizeof(lst)/sizeof(lst[0]) - 1));
      int errval = lst[j];
      if (errNo != 0 && errNo != errval)
        continue;
      g_err << "insert error node=" << nodeId << " value=" << errval << endl;
      CHECK(restarter.dumpStateAllNodes(&dump1, 1) == 0);
      CHECK2(restarter.insertErrorInNode(nodeId, errval) == 0,
             "failed to set error insert");

      NdbSleep_MilliSleep(SAFTY); // Hope that snapshot has arrived

      int res = pDic->alterTable(*org, altered);
      if (res)
      {
        ndbout << pDic->getNdbError() << endl;
      }
      CHECK2(res != 0,
             "failed to fail after error insert " << errval);
      CHECK2(restarter.insertErrorInNode(nodeId, 0) == 0,
             "failed to clear error insert");
      CHECK(restarter.dumpStateAllNodes(&dump2, 1) == 0);
      NdbSleep_MilliSleep(SAFTY); // Hope that snapshot has arrived

      int dump3[] = {DumpStateOrd::DihAddFragFailCleanedUp, org->getTableId()};
      CHECK(restarter.dumpStateAllNodes(dump3, 2) == 0);

      const NdbDictionary::Table* check = pDic->getTable(tab.getName());

      CHECK2((check->getObjectId() == org->getObjectId() &&
              check->getObjectVersion() == org->getObjectVersion()),
             "table has been altered!");
    }
  }

end:
  (void)pDic->dropTable(tab.getName());
  return result;
}
// fail add partition

int
runTableAddPartition(NDBT_Context* ctx, NDBT_Step* step){

  int result = NDBT_OK;

  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary* dict = pNdb->getDictionary();
  int records = ctx->getNumRecords();
  const int loops = ctx->getNumLoops();

  ndbout << "|- " << ctx->getTab()->getName() << endl;

  NdbDictionary::Table myTab= *(ctx->getTab());
  myTab.setFragmentType(NdbDictionary::Object::HashMapPartition);

  for (int l = 0; l < loops && result == NDBT_OK ; l++)
  {
    // Try to create table in db
    if (NDBT_Tables::createTable(pNdb, myTab.getName()) != 0){
      return NDBT_FAILED;
    }

    // Verify that table is in db
    const NdbDictionary::Table* pTab2 =
      NDBT_Table::discoverTableFromDb(pNdb, myTab.getName());
    if (pTab2 == NULL){
      ndbout << myTab.getName() << " was not found in DB"<< endl;
      return NDBT_FAILED;
    }
    ctx->setTab(pTab2);

#if 1
    // Load table
    const NdbDictionary::Table* pTab;
    CHECK((pTab = ctx->getTab()) != NULL);
    HugoTransactions beforeTrans(*pTab);
    if (beforeTrans.loadTable(pNdb, records) != 0){
      return NDBT_FAILED;
    }
#endif

    // Add attributes to table.
    BaseString pTabName(pTab2->getName());
    const NdbDictionary::Table * oldTable = dict->getTable(pTabName.c_str());

    NdbDictionary::Table newTable= *oldTable;

    newTable.setFragmentCount(2 * oldTable->getFragmentCount());
    newTable.setPartitionBalance(
      NdbDictionary::Object::PartitionBalance_Specific);
    CHECK2(dict->alterTable(*oldTable, newTable) == 0,
           "TableAddAttrs failed");

    /* Need to purge old version and reload new version after alter table. */
    dict->invalidateTable(pTabName.c_str());

#if 0
    {
      HugoTransactions afterTrans(* dict->getTable(pTabName.c_str()));

      ndbout << "delete...";
      if (afterTrans.clearTable(pNdb) != 0)
      {
        return NDBT_FAILED;
      }
      ndbout << endl;

      ndbout << "insert...";
      if (afterTrans.loadTable(pNdb, records) != 0){
        return NDBT_FAILED;
      }
      ndbout << endl;

      ndbout << "update...";
      if (afterTrans.scanUpdateRecords(pNdb, records) != 0)
      {
        return NDBT_FAILED;
      }
      ndbout << endl;

      ndbout << "delete...";
      if (afterTrans.clearTable(pNdb) != 0)
      {
        return NDBT_FAILED;
      }
      ndbout << endl;
    }
#endif
    abort();
    // Drop table.
    dict->dropTable(pTabName.c_str());
  }
end:

  return result;
}

int
runBug41905(NDBT_Context* ctx, NDBT_Step* step)
{
  const NdbDictionary::Table* pTab = ctx->getTab();
  BaseString tabName(pTab->getName());
  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary* pDic = pNdb->getDictionary();

  NdbDictionary::Table creTab = *pTab;
  creTab.setForceVarPart(true);
  int ret = NDBT_OK;

  (void)pDic->dropTable(tabName.c_str());
  if (pDic->createTable(creTab)) {
    g_err << __LINE__ << ": " << pDic->getNdbError() << endl;
    ret = NDBT_FAILED;
  }

  Uint32 cols = creTab.getNoOfColumns();
  Uint32 vers = 0;
  while (ret == NDBT_OK) {
    const NdbDictionary::Table* pOldTab = pDic->getTableGlobal(tabName.c_str());
    require(pOldTab != 0);

    const Uint32 old_st = pOldTab->getObjectStatus();
    const Uint32 old_cols = pOldTab->getNoOfColumns();
    const Uint32 old_vers = pOldTab->getObjectVersion() >> 24;

    if (old_st != NdbDictionary::Object::Retrieved) {
      g_err << __LINE__ << ": " << "got status " << old_st << endl;
      ret = NDBT_FAILED;
      break;
    }
    // bug#41905 or related: other thread causes us to get old version
    if (old_cols != cols || old_vers != vers) {
      g_err << __LINE__ << ": "
            << "got cols,vers " << old_cols << "," << old_vers
            << " expected " << cols << "," << vers << endl;
      ret = NDBT_FAILED;
      break;
    }
    if (old_cols >= 100)
      break;
    const NdbDictionary::Table& oldTab = *pOldTab;

    NdbDictionary::Table newTab = oldTab;
    char colName[100];
    sprintf(colName, "COL41905_%02d", cols);
    g_info << "add " << colName << endl;
    NDBT_Attribute newCol(colName, NdbDictionary::Column::Unsigned, 1,
                          false, true, (CHARSET_INFO*)0,
                          NdbDictionary::Column::StorageTypeMemory, true);
    newTab.addColumn(newCol);

    ctx->setProperty("Bug41905", 1);
    NdbSleep_MilliSleep(10);

    const bool removeEarly = (uint)rand() % 2;
    g_info << "removeEarly = " << removeEarly << endl;

    if (pDic->beginSchemaTrans() != 0) {
      g_err << __LINE__ << ": " << pDic->getNdbError() << endl;
      ret = NDBT_FAILED;
      break;
    }
    if (pDic->alterTable(oldTab, newTab) != 0) {
      g_err << __LINE__ << ": " << pDic->getNdbError() << endl;
      ret = NDBT_FAILED;
      break;
    }

    if (removeEarly)
      pDic->removeTableGlobal(*pOldTab, 0);

    if (pDic->endSchemaTrans() != 0) {
      g_err << __LINE__ << ": " << pDic->getNdbError() << endl;
      ret = NDBT_FAILED;
      break;
    }

    cols++;
    vers++;
    if (!removeEarly)
      pDic->removeTableGlobal(*pOldTab, 0);
    ctx->setProperty("Bug41905", 2);
    NdbSleep_MilliSleep(10);
  }

  ctx->setProperty("Bug41905", 3);
  return ret;
}

int
runBug41905getTable(NDBT_Context* ctx, NDBT_Step* step)
{
  const NdbDictionary::Table* pTab = ctx->getTab();
  BaseString tabName(pTab->getName());
  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary* pDic = pNdb->getDictionary();

  while (1) {
    while (1) {
      if (ctx->getProperty("Bug41905") == 1)
        break;
      if (ctx->getProperty("Bug41905") == 3)
        goto out;
      NdbSleep_MilliSleep(10);
    }

    uint ms = (uint)rand() % 1000;
    NdbSleep_MilliSleep(ms);
    g_info << "get begin ms=" << ms << endl;

    Uint32 count = 0;
    Uint32 oldstatus = 0;
    while (1) {
      count++;
      const NdbDictionary::Table* pTmp = pDic->getTableGlobal(tabName.c_str());
      require(pTmp != 0);
      Uint32 code = pDic->getNdbError().code;
      Uint32 status = pTmp->getObjectStatus();
      if (oldstatus == 2 && status == 3)
        g_info << "code=" << code << " status=" << status << endl;
      oldstatus = status;
      pDic->removeTableGlobal(*pTmp, 0);
      if (ctx->getProperty("Bug41905") != 1)
        break;
      NdbSleep_MilliSleep(10);
    }
    g_info << "get end count=" << count << endl;
  }

out:
  (void)pDic->dropTable(tabName.c_str());
  return NDBT_OK;
}

static
int
createIndexes(NdbDictionary::Dictionary* pDic,
              const NdbDictionary::Table & tab, int cnt)
{
  for (int i = 0; i<cnt && i < tab.getNoOfColumns(); i++)
  {
    char buf[256];
    NdbDictionary::Index idx0;
    BaseString::snprintf(buf, sizeof(buf), "%s-idx-%u", tab.getName(), i);
    idx0.setName(buf);
    idx0.setType(NdbDictionary::Index::OrderedIndex);
    idx0.setTable(tab.getName());
    idx0.setStoredIndex(false);
    idx0.addIndexColumn(tab.getColumn(i)->getName());

    if (pDic->createIndex(idx0))
    {
      ndbout << pDic->getNdbError() << endl;
      return NDBT_FAILED;
    }
  }

  return 0;
}

int
runBug46552(NDBT_Context* ctx, NDBT_Step* step)
{
  Ndb* pNdb = GETNDB(step);
  const NdbDictionary::Table* pTab = ctx->getTab();
  NdbDictionary::Dictionary* pDic = pNdb->getDictionary();

  NdbRestarter res;
  int numDbNodes = res.getNumDbNodes();
  getNodeGroups(res);
  int num_replicas = (numDbNodes - numNoNodeGroups) / numNodeGroups;
  if (res.getNumDbNodes() < 2 || num_replicas != 2)
    return NDBT_OK;

  NdbDictionary::Table tab0 = *pTab;
  NdbDictionary::Table tab1 = *pTab;

  BaseString name;
  name.assfmt("%s_0", tab0.getName());
  tab0.setName(name.c_str());
  name.assfmt("%s_1", tab1.getName());
  tab1.setName(name.c_str());

  pDic->dropTable(tab0.getName());
  pDic->dropTable(tab1.getName());

  if (pDic->createTable(tab0))
  {
    ndbout << pDic->getNdbError() << endl;
    return NDBT_FAILED;
  }

  if (pDic->createTable(tab1))
  {
    ndbout << pDic->getNdbError() << endl;
    return NDBT_FAILED;
  }

  if (createIndexes(pDic, tab1, 4))
    return NDBT_FAILED;

  Vector<int> group1;
  Vector<int> group2;
  Bitmask<256/32> nodeGroupMap;
  for (int j = 0; j<res.getNumDbNodes(); j++)
  {
    int node = res.getDbNodeId(j);
    int ng = res.getNodeGroup(node);
    if (nodeGroupMap.get(ng))
    {
      group2.push_back(node);
    }
    else
    {
      group1.push_back(node);
      nodeGroupMap.set(ng);
    }
  }

  res.restartNodes(group1.getBase(), (int)group1.size(),
                   NdbRestarter::NRRF_NOSTART |
                   NdbRestarter::NRRF_ABORT);

  res.waitNodesNoStart(group1.getBase(), (int)group1.size());
  res.startNodes(group1.getBase(), (int)group1.size());
  res.waitClusterStarted();

  res.restartNodes(group2.getBase(), (int)group2.size(),
                   NdbRestarter::NRRF_NOSTART |
                   NdbRestarter::NRRF_ABORT);
  res.waitNodesNoStart(group2.getBase(), (int)group2.size());
  res.startNodes(group2.getBase(), (int)group2.size());
  res.waitClusterStarted();
  CHK_NDB_READY(pNdb);

  if (pDic->dropTable(tab0.getName()))
  {
    ndbout << pDic->getNdbError() << endl;
    return NDBT_FAILED;
  }

  if (pDic->createTable(tab0))
  {
    ndbout << pDic->getNdbError() << endl;
    return NDBT_FAILED;
  }

  if (createIndexes(pDic, tab0, 4))
    return NDBT_FAILED;

  res.restartAll2(NdbRestarter::NRRF_NOSTART | NdbRestarter::NRRF_ABORT);
  res.waitClusterNoStart();
  res.startAll();
  res.waitClusterStarted();
  CHK_NDB_READY(pNdb);

  if (pDic->dropTable(tab0.getName()))
  {
    ndbout << pDic->getNdbError() << endl;
    return NDBT_FAILED;
  }

  if (pDic->dropTable(tab1.getName()))
  {
    ndbout << pDic->getNdbError() << endl;
    return NDBT_FAILED;
  }

  return NDBT_OK;
}

int
runBug46585(NDBT_Context* ctx, NDBT_Step* step)
{
  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary* pDic = pNdb->getDictionary();
  NdbDictionary::Table tab(*ctx->getTab());
  NdbRestarter res;
  int records = ctx->getNumRecords();

  // ordered index on first few columns
  NdbDictionary::Index idx("X");
  idx.setTable(tab.getName());
  idx.setType(NdbDictionary::Index::OrderedIndex);
  idx.setLogging(false);
  for (int cnt = 0, i_hate_broken_compilers = 0;
       cnt < 3 &&
       i_hate_broken_compilers < tab.getNoOfColumns();
       i_hate_broken_compilers++) {
    if (NdbSqlUtil::check_column_for_ordered_index
        (tab.getColumn(i_hate_broken_compilers)->getType(), 0) == 0 &&
        tab.getColumn(i_hate_broken_compilers)->getStorageType() !=
        NdbDictionary::Column::StorageTypeDisk)
    {
      idx.addColumn(*tab.getColumn(i_hate_broken_compilers));
      cnt++;
    }
  }

  for (int i = 0; i<tab.getNoOfColumns(); i++)
  {
    if (tab.getColumn(i)->getStorageType() ==
        NdbDictionary::Column::StorageTypeDisk)
    {
      NDBT_Tables::create_default_tablespace(pNdb);
      break;
    }
  }

  const int loops = ctx->getNumLoops();
  int result = NDBT_OK;
  (void)pDic->dropTable(tab.getName());
  if (pDic->createTable(tab) != 0)
  {
    ndbout << "FAIL: " << pDic->getNdbError() << endl;
    return NDBT_FAILED;
  }

  if (pDic->createIndex(idx) != 0)
  {
    ndbout << "FAIL: " << pDic->getNdbError() << endl;
    return NDBT_FAILED;
  }

  for (int i = 0; i<loops; i++)
  {
    const NdbDictionary::Table * org = pDic->getTable(tab.getName());
    {
      CHECK(org != NULL);
      HugoTransactions trans(* org);
      CHECK2(trans.loadTable(pNdb, records) == 0,
           "load table failed");
    }

    NdbDictionary::Table altered = * org;
    altered.setFragmentCount(org->getFragmentCount() + 1);
    altered.setPartitionBalance(
      NdbDictionary::Object::PartitionBalance_Specific);
    ndbout_c("alter from %u to %u partitions",
             org->getFragmentCount(),
             altered.getFragmentCount());

    if (pDic->beginSchemaTrans())
    {
      ndbout << "Failed to beginSchemaTrans()" << pDic->getNdbError() << endl;
      return NDBT_FAILED;
    }

    if (pDic->prepareHashMap(*org, altered) == -1)
    {
      ndbout << "Failed to create hashmap: " << pDic->getNdbError() << endl;
      return NDBT_FAILED;
    }

    if (pDic->endSchemaTrans())
    {
      ndbout << "Failed to endSchemaTrans()" << pDic->getNdbError() << endl;
      return NDBT_FAILED;
    }

    result = pDic->alterTable(*org, altered);
    if (result)
    {
      ndbout << pDic->getNdbError() << endl;
    }
    if (pDic->getNdbError().code == 1224)
    {
      /**
       * To many fragments is an acceptable error
       *   depending on configuration used for test-case
       */
      result = NDBT_OK;
      goto end;
    }
    CHECK2(result == 0,
           "failed to alter");

    pDic->invalidateTable(tab.getName());
    {
      const NdbDictionary::Table * alteredP = pDic->getTable(tab.getName());
      CHECK2(alteredP->getFragmentCount() == altered.getFragmentCount(),
             "altered table does not have correct frag count");

      HugoTransactions trans(* alteredP);

      CHECK2(trans.scanUpdateRecords(pNdb, records) == 0,
             "scan update failed");
      trans.startTransaction(pNdb);
      trans.pkUpdateRecord(pNdb, 0);
      trans.execute_Commit(pNdb);
      ndbout_c("before restart, gci: %d", trans.getRecordGci(0));
      trans.closeTransaction(pNdb);
    }

    switch(i % 2){
    case 0:
      if (res.getNumDbNodes() > 1)
      {
        int nodeId = res.getNode(NdbRestarter::NS_RANDOM);
        ndbout_c("performing node-restart of node %d", nodeId);
        CHECK2(res.restartOneDbNode(nodeId,
                                    false,
                                    true,
                                    true) == 0,
               "restart one node failed");
        CHECK2(res.waitNodesNoStart(&nodeId, 1) == 0,
               "wait node started failed");
        CHECK2(res.startNodes(&nodeId, 1) == 0,
               "start node failed");
        break;
      }
      // Fall through - only system restart possible with one node
    case 1:
    {
      ndbout_c("performing system restart");
      CHECK2(res.restartAll(false, true, false) == 0,
             "restart all failed");
      CHECK2(res.waitClusterNoStart() == 0,
             "waitClusterNoStart failed");
      CHECK2(res.startAll() == 0,
             "startAll failed");
      break;
    }
    }
    CHECK2(res.waitClusterStarted() == 0,
           "wait cluster started failed");
    CHK_NDB_READY(pNdb);

    Uint32 restartGCI = 0;
    CHECK2(pDic->getRestartGCI(&restartGCI) == 0,
           "getRestartGCI failed");
    ndbout_c("restartGCI: %u", restartGCI);

    pDic->invalidateTable(tab.getName());
    {
      const NdbDictionary::Table * alteredP = pDic->getTable(tab.getName());
      CHECK(alteredP != NULL);
      HugoTransactions trans(* alteredP);

      int cnt;
      CHECK2(trans.selectCount(pNdb, 0, &cnt) == 0,
             "select count failed");

      CHECK2(cnt == records,
             "table does not have correct record count: "
             << cnt << " != " << records);

      CHECK2(alteredP->getFragmentCount() == altered.getFragmentCount(),
             "altered table does not have correct frag count");

      CHECK2(trans.scanUpdateRecords(pNdb, records) == 0,
             "scan update failed");
      CHECK2(trans.pkUpdateRecords(pNdb, records) == 0,
             "pkUpdateRecords failed");
      CHECK2(trans.clearTable(pNdb) == 0,
             "clear table failed");
    }
  }

end:
  (void)pDic->dropTable(tab.getName());
  return result;
}

int
runBug53944(NDBT_Context* ctx, NDBT_Step* step)
{
  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary* pDic = pNdb->getDictionary();
  NdbDictionary::Table tab(*ctx->getTab());
  NdbRestarter res;

  Vector<int> ids;
  for (unsigned i = 0; i< 25; i++)
  {
    NdbDictionary::Table copy = tab;
    BaseString name;
    name.appfmt("%s_%u", copy.getName(), i);
    copy.setName(name.c_str());
    int res = pDic->createTable(copy);
    if (res)
    {
      g_err << "Failed to create table" << copy.getName() << "\n"
            << pDic->getNdbError() << endl;
      return NDBT_FAILED;
    }
    const NdbDictionary::Table* tab = pDic->getTable(copy.getName());
    if (tab == 0)
    {
      g_err << "Failed to retreive table" << copy.getName() << endl;
      return NDBT_FAILED;

    }
    ids.push_back(tab->getObjectId());
  }

  res.restartAll2(NdbRestarter::NRRF_ABORT | NdbRestarter::NRRF_NOSTART);
  res.waitClusterNoStart();
  res.startAll();
  res.waitClusterStarted();
  CHK_NDB_READY(pNdb);

  for (unsigned i = 0; i< 25; i++)
  {
    NdbDictionary::Table copy = tab;
    BaseString name;
    name.appfmt("%s_%u", copy.getName(), i);
    copy.setName(name.c_str());
    const NdbDictionary::Table* tab = pDic->getTable(copy.getName());
    if (tab == 0)
    {
      g_err << "Failed to retreive table" << copy.getName() << endl;
      return NDBT_FAILED;

    }
    int res = pDic->dropTable(copy.getName());
    if (res)
    {
      g_err << "Failed to drop table" << copy.getName() << "\n"
            << pDic->getNdbError() << endl;
      return NDBT_FAILED;
    }
  }

  Vector<int> ids2;
  for (unsigned i = 0; i< 25; i++)
  {
    NdbDictionary::Table copy = tab;
    BaseString name;
    name.appfmt("%s_%u", copy.getName(), i);
    copy.setName(name.c_str());
    int res = pDic->createTable(copy);
    if (res)
    {
      g_err << "Failed to create table" << copy.getName() << "\n"
            << pDic->getNdbError() << endl;
      return NDBT_FAILED;
    }
    const NdbDictionary::Table* tab = pDic->getTable(copy.getName());
    if (tab == 0)
    {
      g_err << "Failed to retreive table" << copy.getName() << endl;
      return NDBT_FAILED;

    }
    ids2.push_back(tab->getObjectId());
  }

  for (unsigned i = 0; i< 25; i++)
  {
    NdbDictionary::Table copy = tab;
    BaseString name;
    name.appfmt("%s_%u", copy.getName(), i);
    copy.setName(name.c_str());
    const NdbDictionary::Table* tab = pDic->getTable(copy.getName());
    if (tab == 0)
    {
      g_err << "Failed to retreive table" << copy.getName() << endl;
      return NDBT_FAILED;

    }
    int res = pDic->dropTable(copy.getName());
    if (res)
    {
      g_err << "Failed to drop table" << copy.getName() << "\n"
            << pDic->getNdbError() << endl;
      return NDBT_FAILED;
    }
  }

  /**
   * With Bug53944 - none of the table-id have been reused in this scenario
   *   check that atleast 15 of the 25 have been to return OK
   */
  unsigned reused = 0;
  for (unsigned i = 0; i<ids.size(); i++)
  {
    int id = ids[i];
    for (unsigned j = 0; j<ids2.size(); j++)
    {
      if (ids2[j] == id)
      {
        reused++;
        break;
      }
    }
  }

  ndbout_c("reused %u table-ids out of %u",
           (unsigned)reused, (unsigned)ids.size());

  if (reused >= (ids.size() >> 2))
  {
    return NDBT_OK;
  }
  else
  {
    return NDBT_FAILED;
  }
}

// Bug58277 + Bug57057

#define CHK2(b, e) \
  if (!(b)) { \
    g_err << "ERR: " << #b << " failed at line " << __LINE__ \
          << ": " << e << endl; \
    result = NDBT_FAILED; \
    break; \
  }

// allow list of expected error codes which do not cause NDBT_FAILED
#define CHK3(b, e, x) \
  if (!(b)) { \
    int n = sizeof(x)/sizeof(x[0]); \
    int i; \
    for (i = 0; i < n; i++) { \
      int s = (x[i] >= 0 ? +1 : -1); \
      if (e.code == s * x[i]) { \
        if (s == +1) \
          g_info << "OK: " << #b << " failed at line " << __LINE__ \
                << ": " << e << endl; \
        break; \
      } \
    } \
    if (i == n) { \
      g_err << "ERR: " << #b << " failed at line " << __LINE__ \
            << ": " << e << endl; \
      result = NDBT_FAILED; \
    } \
    break; \
  }

const char* tabName_Bug58277 = "TBug58277";
const char* indName_Bug58277 = "TBug58277X1";

static void
sync_main_step(NDBT_Context* ctx, NDBT_Step* step, const char* state)
{
  // total sub-steps
  Uint32 sub_steps = ctx->getProperty("SubSteps", (Uint32)0);
  require(sub_steps != 0);
  // count has been reset before
  require(ctx->getProperty("SubCount", (Uint32)0) == 0);
  // set the state
  g_info << "step main: set " << state << endl;
  require(ctx->getProperty(state, (Uint32)0) == 0);
  ctx->setProperty(state, (Uint32)1);
  // wait for sub-steps
  ctx->getPropertyWait("SubCount", sub_steps);
  if (ctx->isTestStopped())
    return;
  g_info << "step main: sub-steps got " << state << endl;
  // reset count and state
  ctx->setProperty("SubCount", (Uint32)0);
  ctx->setProperty(state, (Uint32)0);
}

static void
sync_sub_step(NDBT_Context* ctx, NDBT_Step* step, const char* state)
{
  // wait for main step to set state
  g_info << "step " << step->getStepNo() << ": wait for " << state << endl;
  ctx->getPropertyWait(state, (Uint32)1);
  if (ctx->isTestStopped())
    return;
  // add to sub-step counter
  ctx->incProperty("SubCount");
  g_info << "step " << step->getStepNo() << ": got " << state << endl;
  // continue to run until next sync
}

static int
runBug58277createtable(NDBT_Context* ctx, NDBT_Step* step)
{
  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary* pDic = pNdb->getDictionary();
  int result = NDBT_OK;
  const int rows = ctx->getNumRecords();
  const char* tabname = tabName_Bug58277;

  do
  {
    CHK2(rows > 0, "cannot use --records=0"); // others require this
    g_info << "create table " << tabname << endl;
    NdbDictionary::Table tab(tabname);
    const char* name[] = { "a", "b" };
    for (int i = 0; i <= 1; i++)
    {
      NdbDictionary::Column c(name[i]);
      c.setType(NdbDictionary::Column::Unsigned);
      c.setPrimaryKey(i == 0);
      c.setNullable(false);
      tab.addColumn(c);
    }
    if (rand() % 3 != 0)
    {
      g_info << "set FragAllLarge" << endl;
      tab.setFragmentType(NdbDictionary::Object::FragAllLarge);
    }
    CHK2(pDic->createTable(tab) == 0, pDic->getNdbError());
  }
  while (0);
  return result;
}

static int
runBug58277loadtable(NDBT_Context* ctx, NDBT_Step* step)
{
  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary* pDic = pNdb->getDictionary();
  int result = NDBT_OK;
  const int rows = ctx->getNumRecords();
  const char* tabname = tabName_Bug58277;

  do
  {
    g_info << "load table" << endl;
    const NdbDictionary::Table* pTab = 0;
    CHK2((pTab = pDic->getTable(tabname)) != 0, pDic->getNdbError());

    int cnt = 0;
    for (int i = 0; i < rows; i++)
    {
      int retries = 10;
  retry:
      NdbTransaction* pTx = 0;
      CHK2((pTx = pNdb->startTransaction()) != 0, pNdb->getNdbError());

      NdbOperation* pOp = 0;
      CHK2((pOp = pTx->getNdbOperation(pTab)) != 0, pTx->getNdbError());
      CHK2(pOp->insertTuple() == 0, pOp->getNdbError());
      Uint32 aVal = i;
      Uint32 bVal = rand() % rows;
      CHK2(pOp->equal("a", (char*)&aVal) == 0, pOp->getNdbError());
      CHK2(pOp->setValue("b", bVal) == 0, pOp->getNdbError());

      do
      {
        int x[] = {
         -630
        };
        int res = pTx->execute(Commit);
        if (res != 0 &&
            pTx->getNdbError().status == NdbError::TemporaryError)
        {
          retries--;
          if (retries >= 0)
          {
            pTx->close();
            NdbSleep_MilliSleep(10);
            goto retry;
          }
        }
        CHK3(res == 0, pTx->getNdbError(), x);
        cnt++;
      }
      while (0);
      CHK2(result == NDBT_OK, "load failed");
      pNdb->closeTransaction(pTx);
    }
    CHK2(result == NDBT_OK, "load failed");
    g_info << "load " << cnt << " rows" << endl;
  }
  while (0);
  return result;
}

static int
runBug58277createindex(NDBT_Context* ctx, NDBT_Step* step)
{
  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary* pDic = pNdb->getDictionary();
  int result = NDBT_OK;
  const char* tabname = tabName_Bug58277;
  const char* indname = indName_Bug58277;

  do
  {
    g_info << "create index " << indname << endl;
    NdbDictionary::Index ind(indname);
    ind.setTable(tabname);
    ind.setType(NdbDictionary::Index::OrderedIndex);
    ind.setLogging(false);
    ind.addColumn("b");
    CHK2(pDic->createIndex(ind) == 0, pDic->getNdbError());

    const NdbDictionary::Index* pInd = 0;
    CHK2((pInd = pDic->getIndex(indname, tabname)) != 0, pDic->getNdbError());
  }
  while (0);
  return result;
}

// separate error handling test
int
runBug58277errtest(NDBT_Context* ctx, NDBT_Step* step)
{
  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary* pDic = pNdb->getDictionary();
  const int loops = ctx->getNumLoops();
  int result = NDBT_OK;
  //const int rows = ctx->getNumRecords();
  NdbRestarter restarter;
  const char* tabname = tabName_Bug58277;
  const char* indname = indName_Bug58277;
  (void)pDic->dropTable(tabname);

  const int errloops = loops < 5 ? loops : 5;
  int errloop = 0;
  while (!ctx->isTestStopped() && errloop < errloops)
  {
    g_info << "===== errloop " << errloop << " =====" << endl;

    if (errloop == 0)
    {
      CHK2(runBug58277createtable(ctx, step) == NDBT_OK, "create table failed");
      CHK2(runBug58277loadtable(ctx, step) == NDBT_OK, "load table failed");
      CHK2(runBug58277createindex(ctx, step) == NDBT_OK, "create index failed");
    }
    const NdbDictionary::Index* pInd = 0;
    CHK2((pInd = pDic->getIndex(indname, tabname)) != 0, pDic->getNdbError());

    int errins[] = {
      12008, 909,  // TuxNoFreeScanOp
      12009, 4259  // InvalidBounds
    };
    const int errcnt = (int)(sizeof(errins)/sizeof(errins[0]));
    for (int i = 0; i < errcnt; i += 2)
    {
      const int ei = errins[i + 0];
      const int ec = errins[i + 1];
      CHK2(restarter.insertErrorInAllNodes(ei) == 0, "value " << ei);

      NdbTransaction* pSTx = 0;
      CHK2((pSTx = pNdb->startTransaction()) != 0, pNdb->getNdbError());
      NdbIndexScanOperation* pSOp = 0;
      CHK2((pSOp = pSTx->getNdbIndexScanOperation(pInd)) != 0, pSTx->getNdbError());

      NdbOperation::LockMode lm = NdbOperation::LM_Exclusive;
      Uint32 flags = 0;
      CHK2(pSOp->readTuples(lm, flags) == 0, pSOp->getNdbError());

      Uint32 aVal = 0;
      CHK2(pSOp->getValue("a", (char*)&aVal) != 0, pSOp->getNdbError());
      CHK2(pSTx->execute(NoCommit) == 0, pSTx->getNdbError());
      // before fixes 12009 failed to fail at once here
      CHK2(pSOp->nextResult(true) == -1, "failed to fail on " << ei);
      CHK2(pSOp->getNdbError().code == ec, "expect " << ec << " got " << pSOp->getNdbError());
      pNdb->closeTransaction(pSTx);

      g_info << "error " << ei << " " << ec << " ok" << endl;
      CHK2(restarter.insertErrorInAllNodes(0) == 0, "value " << 0);
    }
    CHK2(result == NDBT_OK, "test error handling failed");

    errloop++;
    if (errloop == errloops)
    {
      CHK2(pDic->dropTable(tabname) == 0, pDic->getNdbError());
      g_info << "table " << tabname << " dropped" << endl;
    }
  }
  if (result != NDBT_OK)
  {
    g_info << "stop test at line " << __LINE__ << endl;
    ctx->stopTest();
  }
  return result;
}

int
runBug58277drop(NDBT_Context* ctx, NDBT_Step* step)
{
  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary* pDic = pNdb->getDictionary();
  int result = NDBT_OK;
  const char* tabname = tabName_Bug58277;
  const char* indname = indName_Bug58277;
  int dropms = 0;

  while (!ctx->isTestStopped())
  {
    sync_sub_step(ctx, step, "Start");
    if (ctx->isTestStopped())
      break;
    dropms = ctx->getProperty("DropMs", (Uint32)0);
    NdbSleep_MilliSleep(dropms);

    g_info << "drop index " << indname << endl;
    CHK2(pDic->dropIndex(indname, tabname) == 0, pDic->getNdbError());
    pDic->invalidateIndex(indname, tabname);
    CHK2(pDic->getIndex(indname, tabname) == 0, "failed");
    g_info << "drop index done" << endl;

    sync_sub_step(ctx, step, "Stop");
    if (ctx->isTestStopped())
      break;
  }
  if (result != NDBT_OK)
  {
    g_info << "stop test at line " << __LINE__ << endl;
    ctx->stopTest();
  }
  return result;
}

static int
runBug58277scanop(NDBT_Context* ctx, NDBT_Step* step, int cnt[1+3])
{
  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary* pDic = pNdb->getDictionary();
  int result = NDBT_OK;
  const int rows = ctx->getNumRecords();
  const char* tabname = tabName_Bug58277;
  const char* indname = indName_Bug58277;
  const int range_max = ctx->getProperty("RANGE_MAX", (Uint32)0);
  require(range_max > 0);
  const bool scan_delete = ctx->getProperty("SCAN_DELETE", (Uint32)0);

  do
  {
    const NdbDictionary::Index* pInd = 0;
    {
      int x[] = {
        4243  // Index not found
      };
      pDic->invalidateIndex(indname, tabname);
      CHK3((pInd = pDic->getIndex(indname, tabname)) != 0, pDic->getNdbError(), x);
    }

    NdbTransaction* pSTx = 0;
    CHK2((pSTx = pNdb->startTransaction()) != 0, pNdb->getNdbError());
    NdbIndexScanOperation* pSOp = 0;
    CHK2((pSOp = pSTx->getNdbIndexScanOperation(pInd)) != 0, pSTx->getNdbError());
    NdbOperation::LockMode lm = NdbOperation::LM_Exclusive;
    Uint32 flags = 0;
    int range_cnt = rand() % range_max;
    if (range_cnt > 1 || rand() % 5 == 0)
      flags |= NdbIndexScanOperation::SF_MultiRange;
    CHK2(pSOp->readTuples(lm, flags) == 0, pSOp->getNdbError());
    g_info << "range cnt " << range_cnt << endl;
    for (int i = 0; i < range_cnt; )
    {
      int tlo = -1;
      int thi = -1;
      if (rand() % 5 == 0)
      {
        if (rand() % 5 != 0)
          tlo = 0 + rand() % 2;
        if (rand() % 5 != 0)
          thi = 2 + rand() % 2;
      }
      else
        tlo = 4;
      // apparently no bounds is not allowed (see also bug#57396)
      if (tlo == -1 && thi == -1)
        continue;
      Uint32 blo = 0;
      Uint32 bhi = 0;
      if (tlo != -1)
      {
        blo = rand() % rows;
        CHK2(pSOp->setBound("b", tlo, &blo) == 0, pSOp->getNdbError());
      }
      if (thi != -1)
      {
        bhi = rand() % (rows + 1);
        if (bhi < blo)
          bhi = rand() % (rows + 1);
        CHK2(pSOp->setBound("b", thi, &bhi) == 0, pSOp->getNdbError());
      }
      CHK2(pSOp->end_of_bound() == 0, pSOp->getNdbError());
      i++;
    }
    CHK2(result == NDBT_OK, "set bound ranges failed");

    Uint32 aVal = 0;
    CHK2(pSOp->getValue("a", (char*)&aVal) != 0, pSOp->getNdbError());
    CHK2(pSTx->execute(NoCommit) == 0, pSTx->getNdbError());

    while (1)
    {
      int ret;
      {
        int x[] = {
          241,  // Invalid schema object version
          274,  // Time-out in NDB, probably caused by deadlock
          283,  // Table is being dropped
          284,  // Table not defined in transaction coordinator
          910,  // Index is being dropped
          1226  // Table is being dropped
        };
        CHK3((ret = pSOp->nextResult(true)) != -1, pSOp->getNdbError(), x);
      }
      require(ret == 0 || ret == 1);
      if (ret == 1)
        break;

      NdbTransaction* pTx = 0;
      CHK2((pTx = pNdb->startTransaction()) != 0, pNdb->getNdbError());

      while (1)
      {
        int type = 1 + rand() % 3;
        if (type == 2) // insert->update
          type = 1;
        if (scan_delete)
          type = 3;
        do
        {
          if (type == 1)
          {
            NdbOperation* pOp = 0;
            CHK2((pOp = pSOp->updateCurrentTuple(pTx)) != 0, pSOp->getNdbError());
            Uint32 bVal = (Uint32)(rand() % rows);
            CHK2(pOp->setValue("b", bVal) == 0, pOp->getNdbError());
            break;
          }
          if (type == 3)
          {
            CHK2(pSOp->deleteCurrentTuple(pTx) == 0, pSOp->getNdbError());
            break;
          }
          require(false);
        }
        while (0);
        CHK2(result == NDBT_OK, "scan takeover error");
        cnt[type]++;
        {
          int x[] = {
            266,  // Time-out in NDB, probably caused by deadlock
            499,  // Scan take over error
            631,  // 631
            4350  // Transaction already aborted
          };
          CHK3(pTx->execute(NoCommit) == 0, pTx->getNdbError(), x);
        }

        CHK2((ret = pSOp->nextResult(false)) != -1, pSOp->getNdbError());
        require(ret == 0 || ret == 2);
        if (ret == 2)
          break;
      }
      CHK2(result == NDBT_OK, "batch failed");

      {
        int x[] = {
          266,  // Time-out in NDB, probably caused by deadlock
          4350  // Transaction already aborted
        };
        CHK3(pTx->execute(Commit) == 0, pTx->getNdbError(), x);
      }
      pNdb->closeTransaction(pTx);
    }
    CHK2(result == NDBT_OK, "batch failed");
    pNdb->closeTransaction(pSTx);
  }
  while (0);
  return result;
}

int
runBug58277scan(NDBT_Context* ctx, NDBT_Step* step)
{
  int result = NDBT_OK;

  while (!ctx->isTestStopped())
  {
    sync_sub_step(ctx, step, "Start");
    if (ctx->isTestStopped())
      break;
    g_info << "start scan loop" << endl;
    while (!ctx->isTestStopped())
    {
      g_info << "start scan" << endl;
      int cnt[1+3] = { 0, 0, 0, 0 };
      CHK2(runBug58277scanop(ctx, step, cnt) == NDBT_OK, "scan failed");
      g_info << "scan ops " << cnt[1] << "/-/" << cnt[3] << endl;

      if (ctx->getProperty("Stop", (Uint32)0) == 1)
      {
        sync_sub_step(ctx, step, "Stop");
        break;
      }
    }
    CHK2(result == NDBT_OK, "scan loop failed");
  }
  if (result != NDBT_OK)
  {
    g_info << "stop test at line " << __LINE__ << endl;
    ctx->stopTest();
  }
  return result;
}

static int
runBug58277pkop(NDBT_Context* ctx, NDBT_Step* step, int cnt[1+3])
{
  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary* pDic = pNdb->getDictionary();
  int result = NDBT_OK;
  const int rows = ctx->getNumRecords();
  const char* tabname = tabName_Bug58277;

  do
  {
    const NdbDictionary::Table* pTab = 0;
    CHK2((pTab = pDic->getTable(tabname)) != 0, pDic->getNdbError());

    NdbTransaction* pTx = 0;
    CHK2((pTx = pNdb->startTransaction()) != 0, pNdb->getNdbError());
    NdbOperation* pOp = 0;
    CHK2((pOp = pTx->getNdbOperation(pTab)) != 0, pTx->getNdbError());
    int type = 1 + rand() % 3;
    Uint32 aVal = rand() % rows;
    Uint32 bVal = rand() % rows;

    do
    {
      if (type == 1)
      {
        CHK2(pOp->updateTuple() == 0, pOp->getNdbError());
        CHK2(pOp->equal("a", (char*)&aVal) == 0, pOp->getNdbError());
        CHK2(pOp->setValue("b", bVal) == 0, pOp->getNdbError());
        int x[] = {
          266,  // Time-out in NDB, probably caused by deadlock
         -626   // Tuple did not exist
        };
        CHK3(pTx->execute(Commit) == 0, pTx->getNdbError(), x);
        break;
      }
      if (type == 2)
      {
        CHK2(pOp->insertTuple() == 0, pOp->getNdbError());
        CHK2(pOp->equal("a", (char*)&aVal) == 0, pOp->getNdbError());
        CHK2(pOp->setValue("b", bVal) == 0, pOp->getNdbError());
        int x[] = {
          266,  // Time-out in NDB, probably caused by deadlock
         -630   // Tuple already existed when attempting to insert
        };
        CHK3(pTx->execute(Commit) == 0, pTx->getNdbError(), x);
        break;
      }
      if (type == 3)
      {
        CHK2(pOp->deleteTuple() == 0, pOp->getNdbError());
        CHK2(pOp->equal("a", (char*)&aVal) == 0, pOp->getNdbError());
        int x[] = {
          266,  // Time-out in NDB, probably caused by deadlock
         -626   // Tuple did not exist
        };
        CHK3(pTx->execute(Commit) == 0, pTx->getNdbError(), x);
        break;
      }
      require(false);
    }
    while (0);
    CHK2(result == NDBT_OK, "pk op failed");

    pNdb->closeTransaction(pTx);
    cnt[type]++;
  }
  while (0);
  return result;
}

int
runBug58277pk(NDBT_Context* ctx, NDBT_Step* step)
{
  int result = NDBT_OK;

  while (!ctx->isTestStopped())
  {
    sync_sub_step(ctx, step, "Start");
    if (ctx->isTestStopped())
      break;

    g_info << "start pk loop" << endl;
    int cnt[1+3] = { 0, 0, 0, 0 };
    while (!ctx->isTestStopped())
    {
      CHK2(runBug58277pkop(ctx, step, cnt) == NDBT_OK, "pk op failed");

      if (ctx->getProperty("Stop", (Uint32)0) == 1)
      {
        sync_sub_step(ctx, step, "Stop");
        break;
      }
    }
    CHK2(result == NDBT_OK, "pk loop failed");
    g_info << "pk ops " << cnt[1] << "/" << cnt[2] << "/" << cnt[3] << endl;
  }
  if (result != NDBT_OK)
  {
    g_info << "stop test at line " << __LINE__ << endl;
    ctx->stopTest();
  }
  return result;
}

int
runBug58277rand(NDBT_Context* ctx, NDBT_Step* step)
{
  int result = NDBT_OK;
  NdbRestarter restarter;

  while (!ctx->isTestStopped())
  {
    int sleepms = rand() % 5000;
    g_info << "rand sleep " << sleepms << " ms" << endl;
    NdbSleep_MilliSleep(sleepms);
    if (rand() % 5 == 0)
    {
      g_info << "rand force LCP" << endl;
      int dump1[] = { DumpStateOrd::DihStartLcpImmediately };
      CHK2(restarter.dumpStateAllNodes(dump1, 1) == 0, "failed");
    }
  }
  if (result != NDBT_OK)
  {
    g_info << "stop test at line " << __LINE__ << endl;
    ctx->stopTest();
  }
  g_info << "rand exit" << endl;
  return result;
}

int
runBug58277(NDBT_Context* ctx, NDBT_Step* step)
{
  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary* pDic = pNdb->getDictionary();
  const int loops = ctx->getNumLoops();
  int result = NDBT_OK;
  const bool rss_check = ctx->getProperty("RSS_CHECK", (Uint32)0);
  NdbRestarter restarter;
  const char* tabname = tabName_Bug58277;
  const char* indname = indName_Bug58277;
  (void)pDic->dropTable(tabname);

  int loop = 0;
  while (!ctx->isTestStopped())
  {
    g_info << "===== loop " << loop << " =====" << endl;

    if (loop == 0)
    {
      CHK2(runBug58277createtable(ctx, step) == NDBT_OK, "create table failed");
      CHK2(runBug58277loadtable(ctx, step) == NDBT_OK, "load table failed");
    }

    if (rss_check)
    {
      g_info << "save all resource usage" << endl;
      int dump1[] = { DumpStateOrd::SchemaResourceSnapshot };
      CHK2(restarter.dumpStateAllNodes(dump1, 1) == 0, "failed");
    }

    CHK2(runBug58277createindex(ctx, step) == NDBT_OK, "create index failed");

    int dropmin = 1000;
    int dropmax = 9000;
    int dropms = dropmin + rand() % (dropmax - dropmin + 1);
    g_info << "drop in " << dropms << " ms" << endl;
    ctx->setProperty("DropMs", dropms);

    sync_main_step(ctx, step, "Start");
    if (ctx->isTestStopped())
      break;

    // vary Stop time a bit in either direction
    int stopvar = rand() % 100;
    int stopsgn = (rand() % 2 == 0 ? +1 : -1);
    int stopms = dropms + stopsgn * stopvar;
    NdbSleep_MilliSleep(stopms);

    sync_main_step(ctx, step, "Stop");
    if (ctx->isTestStopped())
      break;

    // index must have been dropped
    pDic->invalidateIndex(indname, tabname);
    CHK2(pDic->getIndex(indname, tabname) == 0, "failed");

    if (rss_check)
    {
      g_info << "check all resource usage" << endl;
      int dump2[] = { DumpStateOrd::SchemaResourceCheckLeak };
      CHK2(restarter.dumpStateAllNodes(dump2, 1) == 0, "failed");

      g_info << "check cluster is up" << endl;
      CHK2(restarter.waitClusterStarted() == 0, "failed");
      CHK_NDB_READY(pNdb);
    }

    if (++loop == loops)
    {
      CHK2(pDic->dropTable(tabname) == 0, pDic->getNdbError());
      g_info << "table " << tabname << " dropped" << endl;
      break;
    }
  }

  g_info << "stop test at line " << __LINE__ << endl;
  ctx->stopTest();
  return result;
}

int
runBug57057(NDBT_Context* ctx, NDBT_Step* step)
{
  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary* pDic = pNdb->getDictionary();
  const int loops = ctx->getNumLoops();
  int result = NDBT_OK;
  const bool rss_check = ctx->getProperty("RSS_CHECK", (Uint32)0);
  NdbRestarter restarter;
  const char* tabname = tabName_Bug58277;
  //const char* indname = indName_Bug58277;
  (void)pDic->dropTable(tabname);

  int loop = 0;
  while (!ctx->isTestStopped())
  {
    g_info << "===== loop " << loop << " =====" << endl;

    if (loop == 0)
    {
      CHK2(runBug58277createtable(ctx, step) == NDBT_OK, "create table failed");
      CHK2(runBug58277createindex(ctx, step) == NDBT_OK, "create index failed");
    }

    CHK2(runBug58277loadtable(ctx, step) == NDBT_OK, "load table failed");

    if (rss_check)
    {
      g_info << "save all resource usage" << endl;
      int dump1[] = { DumpStateOrd::SchemaResourceSnapshot };
      CHK2(restarter.dumpStateAllNodes(dump1, 1) == 0, "failed");
    }

    int dropmin = 1000;
    int dropmax = 2000;
    int dropms = dropmin + rand() % (dropmax - dropmin + 1);
    int stopms = dropms;

    sync_main_step(ctx, step, "Start");
    if (ctx->isTestStopped())
      break;

    g_info << "stop in " << stopms << " ms" << endl;
    NdbSleep_MilliSleep(stopms);

    sync_main_step(ctx, step, "Stop");
    if (ctx->isTestStopped())
      break;

    if (rss_check)
    {
      g_info << "check all resource usage" << endl;
      int dump2[] = { DumpStateOrd::SchemaResourceCheckLeak };
      CHK2(restarter.dumpStateAllNodes(dump2, 1) == 0, "failed");

      g_info << "check cluster is up" << endl;
      CHK2(restarter.waitClusterStarted() == 0, "failed");
      CHK_NDB_READY(pNdb);
    }

    if (++loop == loops)
    {
      CHK2(pDic->dropTable(tabname) == 0, pDic->getNdbError());
      g_info << "table " << tabname << " dropped" << endl;
      break;
    }
  }

  g_info << "stop test at line " << __LINE__ << endl;
  ctx->stopTest();
  return result;
}

/**
 * This is a regression test for Bug #14647210 "CAN CRASH ALL NODES EASILY
 * WHEN RESTARTING MORE THAN 6 NODES SIMULTANEOUSLY". The cause of this bug
 * was that DICT did not handle GET_TABINFOREF signals.
 */
static int
runGetTabInfoRef(NDBT_Context* ctx, NDBT_Step* step)
{
  NdbRestarter restarter;
  if (restarter.getNumDbNodes() == 1)
  {
    g_info << "Cannot do this test with just one datanode." << endl;
    return NDBT_OK;
  }

  /**
   * This error insert makes DICT respond with GET_TABINFOREF where
   * error==busy when receiving the next GET_TABINFOREQ signal.
   */
  restarter.insertErrorInAllNodes(6026);

  /* Find a node in each nodegroup to restart. */
  Vector<int> nodeSet;
  Bitmask<MAX_NDB_NODES/32> nodeGroupMap;
  for (int i = 0; i < restarter.getNumDbNodes(); i++)
  {
    const int node = restarter.getDbNodeId(i);
    const int ng = restarter.getNodeGroup(node);
    if (!nodeGroupMap.get(ng))
    {
      g_info << "Node " << node << " will be stopped." << endl;
      nodeSet.push_back(node);
      nodeGroupMap.set(ng);
    }
  }

  if (restarter.restartNodes(nodeSet.getBase(), (int)nodeSet.size(),
                             NdbRestarter::NRRF_NOSTART |
                             NdbRestarter::NRRF_ABORT))
  {
    g_err << "Failed to stop nodes" << endl;
    restarter.insertErrorInAllNodes(0);
    return NDBT_FAILED;
  }

  g_info << "Waiting for nodes to stop." << endl;
  if (restarter.waitNodesNoStart(nodeSet.getBase(), (int)nodeSet.size()))
  {
    g_err << "Failed to wait for nodes to stop" << endl;
    restarter.insertErrorInAllNodes(0);
    return NDBT_FAILED;
  }

  if (restarter.startNodes(nodeSet.getBase(), (int)nodeSet.size()))
  {
    g_err << "Failed to restart nodes" << endl;
    restarter.insertErrorInAllNodes(0);
    return NDBT_FAILED;
  }

  g_info << "Waiting for nodes to start again." << endl;
  if (restarter.waitClusterStarted() != 0)
  {
    g_err << "Failed to restart cluster " << endl;
    restarter.insertErrorInAllNodes(0);
    return NDBT_FAILED;
  }

  restarter.insertErrorInAllNodes(0);
  return NDBT_OK;
} // runGetTabInfoRef()

int
runBug13416603(NDBT_Context* ctx, NDBT_Step* step)
{
  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary* pDic = pNdb->getDictionary();
  NdbIndexStat is;
  NdbRestarter res;

  int elist[] = { 18026, 0 };
  const NdbDictionary::Table *pTab = pDic->getTable(ctx->getTab()->getName());
  const NdbDictionary::Index *pIdx = 0;
  NdbDictionary::Dictionary::List indexes;
  pDic->listIndexes(indexes, * pTab);
  for (unsigned i = 0; i < indexes.count; i++)
  {
    if ((pIdx = pDic->getIndex(indexes.elements[i].name, pTab->getName())) != 0)
      break;
  }

  if (pIdx == 0)
  {
    // Exit if there aren't any indexes in the table
    return NDBT_OK;
  }

  bool has_created_stat_tables = false;
  bool has_created_stat_events = false;
  pNdb->setDatabaseName("mysql");
  if (is.create_systables(pNdb) == 0)
  {
    has_created_stat_tables = true;
  }

  if (is.create_sysevents(pNdb) == 0)
  {
    has_created_stat_events = true;
  }

  chk2(is.create_listener(pNdb) == 0, is.getNdbError());
  chk2(is.execute_listener(pNdb) == 0, is.getNdbError());

  is.set_index(* pIdx, * pTab);

  {
    ndbout_c("%u - update_stat", __LINE__);
    chk2(is.update_stat(pNdb) == 0, is.getNdbError());
    int ret;
    ndbout_c("%u - poll_listener", __LINE__);
    chk2((ret = is.poll_listener(pNdb, 10000)) != -1, is.getNdbError());
    chk1(ret == 1);
    // one event is expected
    ndbout_c("%u - next_listener", __LINE__);
    chk2((ret = is.next_listener(pNdb)) != -1, is.getNdbError());
    chk1(ret == 1);
    ndbout_c("%u - next_listener", __LINE__);
    chk2((ret = is.next_listener(pNdb)) != -1, is.getNdbError());
    chk1(ret == 0);
  }

  {
    Vector<Vector<int> > partitions = res.splitNodes();
    if (partitions.size() == 1)
      goto cleanup;

    for (unsigned i = 0; i < partitions.size(); i++)
    {
      printf("stopping: ");
      for (unsigned j = 0; j < partitions[i].size(); j++)
        printf("%d ", partitions[i][j]);
      printf("\n");

      res.restartNodes(partitions[i].getBase(),
                       partitions[i].size(),
                       NdbRestarter::NRRF_NOSTART | NdbRestarter::NRRF_ABORT);
      res.waitNodesNoStart(partitions[i].getBase(),
                           partitions[i].size());

      {
        ndbout_c("%u - update_stat", __LINE__);
        chk2(is.update_stat(pNdb) == 0, is.getNdbError());
        int ret;
        ndbout_c("%u - poll_listener", __LINE__);
        chk2((ret = is.poll_listener(pNdb, 10000)) != -1, is.getNdbError());
        chk1(ret == 1);
        // one event is expected
        ndbout_c("%u - next_listener", __LINE__);
        chk2((ret = is.next_listener(pNdb)) != -1, is.getNdbError());
        chk1(ret == 1);
        ndbout_c("%u - next_listener", __LINE__);
        chk2((ret = is.next_listener(pNdb)) != -1, is.getNdbError());
        chk1(ret == 0);
      }

      res.startNodes(partitions[i].getBase(),
                     partitions[i].size());
      res.waitClusterStarted();
      CHK_NDB_READY(pNdb);
    }
  }

  for (int i = 0; elist[i] != 0; i++)
  {
    ndbout_c("testing errno: %u", elist[i]);
    res.insertErrorInAllNodes(elist[i]);
    int val2[] = { DumpStateOrd::CmvmiSetRestartOnErrorInsert, 1 };
    res.dumpStateAllNodes(val2, 2);

    {
      ndbout_c("%u - update_stat", __LINE__);
      int ret = is.update_stat(pNdb);
      ndbout_c("%u - update_stat => %d", __LINE__, ret);
      chk1(ret == -1);
      ndbout << is.getNdbError() << endl;
      ndbout_c("%u - poll_listener", __LINE__);
      chk2((ret = is.poll_listener(pNdb, 10000)) != -1, is.getNdbError());
      if (ret == 1)
      {
        /* After the new api is introduced, pollEvents() (old api version)
         * returns 1 when empty epoch is at the head of the event queue.
         * pollEvents2() (new api version) returns 1 when exceptional
         * epoch is at the head of the event queue.
         * So next_listener() must be called to handle them.
         */
        chk2((ret = is.next_listener(pNdb)) != -1, is.getNdbError());
      }
      // Check that the event queue is empty
      chk1(ret == 0);
    }

    /**
     * Wait for one of the nodes to have died...
     */
    int count_started = 0;
    int count_not_started = 0;
    int count_nok = 0;
    int down = 0;
    do
    {
      NdbSleep_MilliSleep(100);
      count_started = count_not_started = count_nok = 0;
      for (int i = 0; i < res.getNumDbNodes(); i++)
      {
        int n = res.getDbNodeId(i);
        if (res.getNodeStatus(n) == NDB_MGM_NODE_STATUS_NOT_STARTED)
        {
          count_not_started++;
          down = n;
        }
        else if (res.getNodeStatus(n) == NDB_MGM_NODE_STATUS_STARTED)
          count_started++;
        else
          count_nok ++;
      }
    } while (count_not_started != 1);

    res.startNodes(&down, 1);
    res.waitClusterStarted();
    CHK_NDB_READY(pNdb);
    res.insertErrorInAllNodes(0);
  }

cleanup:
  // cleanup
  is.drop_listener(pNdb);
  if (has_created_stat_events)
  {
    is.drop_sysevents(pNdb);
  }
  if (has_created_stat_tables)
  {
    is.drop_systables(pNdb);
  }

  // Ensure that nodes will start after error inserts again.
  {
    const int restartState[] =
      { DumpStateOrd::CmvmiSetRestartOnErrorInsert, NRT_DoStart_Restart };

    require(res.dumpStateAllNodes(restartState,
                                  sizeof restartState/sizeof restartState[0])
            == 0);
  }

  return NDBT_OK;

err:
  return NDBT_FAILED;
}

int
runIndexStatCreate(NDBT_Context* ctx, NDBT_Step* step)
{
  Ndb* pNdb = GETNDB(step);
  NdbIndexStat is;

  const int loops = ctx->getNumLoops();

  pNdb->setDatabaseName("mysql");

  Uint64 end = NdbTick_CurrentMillisecond() + 1000 * loops;
  do
  {
    if (is.create_systables(pNdb) == 0)
    {
      /**
       * OK
       */
    }
    else if (! (is.getNdbError().code == 701  || // timeout
                is.getNdbError().code == 721  || // already exists
                is.getNdbError().code == 4244 || // already exists
                is.getNdbError().code == 4009))  // no connection
    {
      ndbout << is.getNdbError() << endl;
      return NDBT_FAILED;
    }

    is.drop_systables(pNdb);
  } while (!ctx->isTestStopped() && NdbTick_CurrentMillisecond() < end);

  return NDBT_OK;
}

int
runWL946(NDBT_Context* ctx, NDBT_Step* step)
{
  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary* pDic = pNdb->getDictionary();
  const int loops = ctx->getNumLoops();
  const int records = ctx->getNumRecords();
  bool keep_table = false; // keep table and data
#ifdef VM_TRACE
#ifdef NDB_USE_GET_ENV
  {
    const char* p = NdbEnv_GetEnv("KEEP_TABLE_WL946", (char*)0, 0);
    if (p != 0 && strchr("1Y", p[0]) != 0)
      keep_table = true;
  }
#endif
#endif
  int result = NDBT_OK;

  const char* tabname = "T_WL946";
  (void)pDic->dropTable(tabname);

  for (int loop = 0; loop < loops; loop++)
  {
    g_info << "loop " << loop << "(" << loops << ")" << endl;

    NdbDictionary::Table tab;
    tab.setName(tabname);

    struct Coldef {
      const char* name;
      NdbDictionary::Column::Type type;
      int prec; // fractional precision 0-6
      int flag; // 1-pk 2-nullable 4-fractional 8-create index
      const char* indname;
    } coldef[] = {
      // primary key
      { "pk", NdbDictionary::Column::Unsigned, 0, 1, 0 },
      // deprecated
      { "a0", NdbDictionary::Column::Time, 0, 2|8, "x0" },
      { "a1", NdbDictionary::Column::Datetime, 0, 2|8, "x1" },
      { "a2", NdbDictionary::Column::Timestamp, 0, 2|8, "x2" },
      // fractional
      { "b0", NdbDictionary::Column::Time2, 0, 2|4|8, "y0" },
      { "b1", NdbDictionary::Column::Datetime2, 0, 2|4|8, "y1" },
      { "b2", NdbDictionary::Column::Timestamp2, 0, 2|4|8, "y2" },
      // update key
      { "uk", NdbDictionary::Column::Unsigned, 0, 0, 0 }
    };
    const int Colcnt = sizeof(coldef)/sizeof(coldef[0]);

    NdbDictionary::Column col[Colcnt];
    for (int i = 0; i < Colcnt; i++)
    {
      Coldef& d = coldef[i];
      NdbDictionary::Column& c = col[i];
      c.setName(d.name);
      c.setType(d.type);
      if (d.flag & 4)
      {
        d.prec = myRandom48(7);
        require(d.prec >= 0 && d.prec <= 6);
        c.setPrecision(d.prec);
      }
      c.setPrimaryKey(d.flag & 1);
      c.setNullable(d.flag & 2);
      tab.addColumn(c);
    }

    g_info << "create table " << tabname << endl;
    const NdbDictionary::Table* pTab = 0;
    CHK2(pDic->createTable(tab) == 0, pDic->getNdbError());
    CHK2((pTab = pDic->getTable(tabname)) != 0, pDic->getNdbError());

    const NdbDictionary::Column* pCol[Colcnt];
    for (int i = 0; i < Colcnt; i++)
    {
      const Coldef& d = coldef[i];
      const NdbDictionary::Column* pc = 0;
      CHK2((pc = tab.getColumn(i)) != 0, pDic->getNdbError());
      CHK2(strcmp(pc->getName(), d.name) == 0, "name");
      CHK2(pc->getType() == d.type, "type");
      CHK2(pc->getPrecision() == d.prec, "prec");
      pCol[i] = pc;
    }
    CHK2(result == NDBT_OK, "verify columns");

    g_info << "create indexes" << endl;
    NdbDictionary::Index ind[Colcnt];
    const NdbDictionary::Index* pInd[Colcnt];
    for (int i = 0; i < Colcnt; i++)
    {
      Coldef& d = coldef[i];
      pInd[i] = 0;
      if (d.flag & 8)
      {
        NdbDictionary::Index& x = ind[i];
        x.setName(d.indname);
        x.setTable(tabname);
        x.setType(NdbDictionary::Index::OrderedIndex);
        x.setLogging(false);
        x.addColumn(d.name);
        const NdbDictionary::Index* px = 0;
        CHK2(pDic->createIndex(x) == 0, pDic->getNdbError());
        CHK2((px = pDic->getIndex(d.indname, tabname)) != 0, pDic->getNdbError());
        pInd[i] = px;
      }
    }
    CHK2(result == NDBT_OK, "create indexes");

    HugoTransactions trans(*pTab);

    g_info << "load records" << endl;
    CHK2(trans.loadTable(pNdb, records) == 0, trans.getNdbError());

    const int scanloops = 5;
    for (int j = 0; j < scanloops; j++)
    {
      g_info << "scan table " << j << "(" << scanloops << ")" << endl;
      CHK2(trans.scanReadRecords(pNdb, records) == 0, trans.getNdbError());

      for (int i = 0; i < Colcnt; i++)
      {
        Coldef& d = coldef[i];
        if (d.flag & 8)
        {
          g_info << "scan index " << d.indname << endl;
          const NdbDictionary::Index* px = pInd[i];
          CHK2(trans.scanReadRecords(pNdb, px, records) == 0, trans.getNdbError());
        }
      }
      CHK2(result == NDBT_OK, "index scan");

      g_info << "update records" << endl;
      CHK2(trans.scanUpdateRecords(pNdb, records) == 0, trans.getNdbError());
    }
    CHK2(result == NDBT_OK, "scans");

    if (loop + 1 < loops || !keep_table)
    {
      g_info << "delete records" << endl;
      CHK2(trans.clearTable(pNdb) == 0, trans.getNdbError());

      g_info << "drop table" << endl;
      CHK2(pDic->dropTable(tabname) == 0, pDic->getNdbError());
    }
  }

  if (result != NDBT_OK && !keep_table)
  {
    g_info << "drop table after error" << endl;
    (void)pDic->dropTable(tabname);
  }
  return result;
}

int
getOrCreateDefaultHashMap(NdbDictionary::Dictionary& dict, NdbDictionary::HashMap& hm, Uint32 buckets, Uint32 fragments)
{
  if (dict.getDefaultHashMap(hm, buckets, fragments) == 0)
  {
    return 0;
  }

  dict.initDefaultHashMap(hm, buckets, fragments);
  if (dict.createHashMap(hm, NULL) == -1)
  {
    return -1;
  }

  if (dict.getDefaultHashMap(hm, buckets, fragments) == 0)
  {
    return 0;
  }

  return -1;
}

struct Bug14645319_createTable_args
{
  char const* template_name;
  char const* name;
  Uint32 buckets;
  Uint32 fragments;
};

int Bug14645319_createTable(Ndb* pNdb, NdbDictionary::Table& tab, int when,
                                    void* arg)
{
  Bug14645319_createTable_args& args = *static_cast<Bug14645319_createTable_args*>(arg);
  NdbDictionary::Dictionary* pDic = pNdb->getDictionary();
  if (when == 0)
  {
    tab.setName(args.name);
    tab.setFragmentCount(args.fragments);
    if (args.fragments == 0)
    {
      tab.setFragmentData(0, 0);
    }
    NdbDictionary::HashMap hm;
    getOrCreateDefaultHashMap(*pDic, hm, args.buckets, args.fragments);
    tab.setHashMap(hm);
  }
  return 0;
}

int
runBug14645319(NDBT_Context* ctx, NDBT_Step* step)
{
  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary* pDic = pNdb->getDictionary();
  int failures = 0;

  struct test_case {
    char const* description;
    int old_fragments;
    int old_buckets;
    int new_fragments;
    int new_buckets;
    int expected_buckets;
  };

  STATIC_ASSERT(NDB_DEFAULT_HASHMAP_BUCKETS % 240 == 0);
  STATIC_ASSERT(NDB_DEFAULT_HASHMAP_BUCKETS % 260 != 0);
  test_case test_cases[] = {
    { "Simulate online reorg, may or may not change hashmap depending on default fragment count",
      3, 120, 0, NDB_DEFAULT_HASHMAP_BUCKETS, 0 },
    { "Keep old hashmap since no new fragments",
      3, 120, 3, NDB_DEFAULT_HASHMAP_BUCKETS, 120 },
    { "Keep old hashmap size since old size a multiple of new fragment count",
      3, 120, 6, NDB_DEFAULT_HASHMAP_BUCKETS, 120 },
    { "Keep old hashmap size since new size not a multiple of old",
      3, 130, 6, NDB_DEFAULT_HASHMAP_BUCKETS, 130 },
    { "Extend hashmap",
      3, 120, 7, NDB_DEFAULT_HASHMAP_BUCKETS, NDB_DEFAULT_HASHMAP_BUCKETS },
    { "Keep old hashmap size since old size not multiple of old fragment count",
      5, 84, 7, 42, 84 },
    { "Shrink hashmap",
      3, 120, 6, 60, 60 },
  };

  Bug14645319_createTable_args args;
  args.template_name = ctx->getTab()->getName();
  args.name = "Bug14645319";

  for (size_t testi = 0; testi < NDB_ARRAY_SIZE(test_cases); testi++)
  {
    test_case const& test = test_cases[testi];
    int result = NDBT_FAILED;

    int old_fragments = 0;
    int old_buckets = 0;
    int new_fragments = 0;
    int new_buckets = 0;

    do {
      /* setup old table */
      args.buckets = test.old_buckets;
      args.fragments = test.old_fragments;
      result = NDBT_Tables::createTable(pNdb, args.template_name, false, false, Bug14645319_createTable, &args);
      if (result != 0) break;

      NdbDictionary::Table const& old_tab = *pDic->getTable(args.name);

      /* check old table properties */
      NdbDictionary::HashMap old_hm;
      result = pDic->getHashMap(old_hm, &old_tab);
      if (result != 0) break;

      old_fragments = old_tab.getFragmentCount();
      old_buckets = old_hm.getMapLen();
      if (old_fragments != test.old_fragments)
      {
        result = NDBT_FAILED;
        break;
      }
      if (old_buckets != test.old_buckets)
      {
        result = NDBT_FAILED;
        break;
      }

      /* alter table */
      NdbDictionary::Table new_tab = old_tab;
      new_tab.setFragmentCount(test.new_fragments);
      if (test.new_fragments == 0)
      {
        new_tab.setFragmentData(0, 0);
      }
      else
      {
        new_tab.setPartitionBalance(
          NdbDictionary::Object::PartitionBalance_Specific);
      }

      result = pDic->beginSchemaTrans();
      if (result != 0) break;

      result = pDic->prepareHashMap(old_tab, new_tab, test.new_buckets);

      result |= pDic->endSchemaTrans();
      if (result != 0) break;

      result = pDic->alterTable(old_tab, new_tab);
      if (result != 0) break;

      /* check */
      NdbDictionary::HashMap new_hm;
      result = pDic->getHashMap(new_hm, &new_tab);
      if (result != 0) break;

      new_fragments = new_tab.getFragmentCount();
      new_buckets = new_hm.getMapLen();

      if (test.expected_buckets > 0 &&
          new_buckets != test.expected_buckets)
      {
        result = NDBT_FAILED;
        break;
      }
      result = 0;
    } while (false);

    result |= pDic->dropTable(args.name);

    if (result == 0)
    {
      ndbout << "Test#" << (testi + 1) << " '" << test_cases[testi].description << "' passed" <<
        " (" << old_buckets << " => " << test_cases[testi].new_buckets << " => " << test_cases[testi].expected_buckets << ")" << endl;
    }
    else
    {
      ndbout << "Test#" << (testi + 1) << " '" << test_cases[testi].description << "' failed" <<
        " (" << old_buckets << " => " << test_cases[testi].new_buckets << " => " << new_buckets << " expected: " << test_cases[testi].expected_buckets << ")" << endl;
      failures++;
    }
  }

  return failures > 0 ? NDBT_FAILED : NDBT_OK;
}

// FK SR/NR

#define CHK1(b) CHK2(b, "-");

// myRandom48 seems too non-random
#define myRandom48(x) (unsigned(ndb_rand()) % (x))
#define myRandom48Init(x) (ndb_srand(x))

// used for create and verify
struct Fkdef {
  static const int tabmax = 5;
  static const int colmax = 5;
  static const int indmax = 5;
  static const int keymax = tabmax * 5;
  static const int strmax = 10;
  struct Ob {
    bool retrieved;
    int id;
    int version;
  };
  struct Col {
    char colname[strmax];
    bool pk;
    bool nullable; // false
    int icol; // pos in table columns
  };
  struct Ind : Ob {
    char indname[strmax];
    Col col[colmax];
    int ncol;
    bool pk;
    bool unique;
    const NdbDictionary::Index* pInd;
  };
  struct Tab : Ob {
    char tabname[strmax];
    Col col[colmax];
    int ncol;
    Ind ind[indmax]; // first "index" is primary key
    int nind;
    const NdbDictionary::Table* pTab;
  };
  struct Key : Ob {
    char keyname[strmax];
    char fullname[20 + strmax]; // bug#19122346
    // 0-parent 1-child
    const Tab* tab0;
    const Tab* tab1;
    const Ind* ind0;
    const Ind* ind1;
    NdbDictionary::ForeignKey::FkAction updateAction;
    NdbDictionary::ForeignKey::FkAction deleteAction;
  };
  struct List {
    NdbDictionary::Dictionary::List* list;
    int keystart; // FK stuff sorted to end of list starts here
    List() { list = 0; }
    ~List() { delete list; }
  };
  Tab tab[tabmax];
  int ntab;
  Key key[keymax];
  int nkey;
  List list;
  bool nokeys;
  bool nodrop;
  int testcase;
};

static int
fk_compare_icol(const void* p1, const void* p2)
{
  const Fkdef::Col& col1 = *(const Fkdef::Col*)p1;
  const Fkdef::Col& col2 = *(const Fkdef::Col*)p2;
  return col1.icol - col2.icol;
}

static int
fk_type(int t)
{
  if (
    t ==  NdbDictionary::Object::ForeignKey ||
    t ==  NdbDictionary::Object::FKParentTrigger ||
    t ==  NdbDictionary::Object::FKChildTrigger
  )
    return 1;
  return 0;
}

static int
fk_compare_element(const void* p1, const void* p2)
{
  const NdbDictionary::Dictionary::List::Element& e1 =
    *(const NdbDictionary::Dictionary::List::Element*)p1;
  const NdbDictionary::Dictionary::List::Element& e2 =
    *(const NdbDictionary::Dictionary::List::Element*)p2;
  int k = 0;
  if ((k = fk_type(e1.type) - fk_type(e2.type)) != 0)
    return k;
  if ((k = e1.type - e2.type) != 0)
    return k;
  if ((k = (int)e1.id - (int)e2.id) != 0)
    return k;
  return 0;
}

static bool
fk_find_element(const Fkdef::List& list, int type,
                const char* database, const char* name)
{
  int found = 0;
  for (int i = 0; i < (int)list.list->count; i++)
  {
    const NdbDictionary::Dictionary::List::Element& e =
      list.list->elements[i];
    if (e.type == type &&
        strcmp(e.database, database) == 0 &&
        strcmp(e.name, name) == 0)
    {
      found++;
    }
  }
  require(found == 0 || found == 1);
  return found;
}

// testcase 1: t0 (a0 pk, b0 key), t1 (a1 pk, b1 key), fk b1->a0

static void
fk_define_tables1(Fkdef& d)
{
  d.ntab = 2;
  for (int i = 0; i < d.ntab; i++)
  {
    Fkdef::Tab& dt = d.tab[i];
    sprintf(dt.tabname, "t%d", i);
    dt.ncol = 2;
    for (int j = 0; j < dt.ncol; j++)
    {
      Fkdef::Col& dc = dt.col[j];
      sprintf(dc.colname, "%c%d", 'a' + j, i);
      dc.pk = (j == 0);
      dc.nullable = false;
      dc.icol = j;
    }
    dt.nind = 2;
    dt.pTab = 0;
    dt.retrieved = false;
    {
      Fkdef::Ind& di = dt.ind[0];
      sprintf(di.indname, "%s", "pk");
      di.ncol = 1;
      di.col[0] = dt.col[0];
      di.pk = true;
      di.unique = true;
      di.pInd = 0;
      di.retrieved = false;
    }
    {
      Fkdef::Ind& di = dt.ind[1];
      sprintf(di.indname, "t%dx%d", i, 1);
      di.ncol = 1;
      di.col[0] = dt.col[1];
      di.pk = false;
      di.unique = false;
      di.pInd = 0;
      di.retrieved = false;
    }
  }
  g_info << "defined " << d.ntab << " tables" << endl;
}

static void
fk_define_keys1(Fkdef& d)
{
  d.nkey = 1;
  Fkdef::Key& dk = d.key[0];
  sprintf(dk.keyname, "fk%d", 0);
  dk.tab0 = &d.tab[0];
  dk.tab1 = &d.tab[1];
  dk.ind0 = &dk.tab0->ind[0];
  dk.ind1 = &dk.tab1->ind[1];
  dk.updateAction = NdbDictionary::ForeignKey::NoAction;
  dk.deleteAction = NdbDictionary::ForeignKey::NoAction;
  dk.retrieved = false;
  g_info << "defined " << d.nkey << " keys" << endl;
}

// testcase 2: random

static void
fk_define_tables2(Fkdef& d)
{
  d.ntab = 1 + myRandom48(d.tabmax);
  for (int i = 0; i < d.ntab; i++)
  {
    Fkdef::Tab& dt = d.tab[i];
    sprintf(dt.tabname, "t%d", i);
    dt.ncol = 2 + myRandom48(d.colmax - 1);
    for (int j = 0; j < dt.ncol; j++)
    {
      Fkdef::Col& dc = dt.col[j];
      sprintf(dc.colname, "%c%d", 'a' + j, i);
      dc.pk = (j == 0 || myRandom48(d.colmax) == 0);
      dc.nullable = false;
      dc.icol = j;
    }
    dt.nind = 1 + myRandom48(d.indmax);
    dt.pTab = 0;
    dt.retrieved = false;
    for (int k = 0; k < dt.nind; k++)
    {
      Fkdef::Ind& di = dt.ind[k];
      if (k == 0)
      {
        sprintf(di.indname, "%s", "pk");
        di.ncol = 0;
        for (int j = 0; j < dt.ncol; j++)
        {
          Fkdef::Col& dc = dt.col[j];
          if (dc.pk)
            di.col[di.ncol++] = dc;
        }
        di.pk = true;
        di.unique = true;
      }
      else
      {
        di.unique = (myRandom48(3) != 0);
        sprintf(di.indname, "t%dx%d", i, k);
        di.ncol = 1 + myRandom48(dt.ncol);
        uint mask = 0;
        int n = 0;
        while (n < di.ncol)
        {
          int j = myRandom48(dt.ncol);
          Fkdef::Col& dc = dt.col[j];
          if ((mask & (1 << j)) == 0)
          {
            di.col[n++] = dc;
            mask |= (1 << j);
          }
        }
        if (di.unique)
          qsort(&di.col, di.ncol, sizeof(di.col[0]), fk_compare_icol);
      }
      di.pInd = 0;
      di.retrieved = false;
    }
  }
  g_info << "defined " << d.ntab << " tables" << endl;
}

static void
fk_define_keys2(Fkdef& d)
{
  int nkey = 1 + myRandom48(d.ntab * 5);
  int k = 0;
  int ntrymax = nkey * 100;
  int ntry = 0;
  while (k < nkey && ntry++ < ntrymax)
  {
    Fkdef::Key& dk = d.key[k];
    new (&dk) Fkdef::Key;
    int i0 = myRandom48(d.ntab);
    int i1 = myRandom48(d.ntab);
    Fkdef::Tab& dt0 = d.tab[i0];
    Fkdef::Tab& dt1 = d.tab[i1];
    int k0 = myRandom48(dt0.nind);
    int k1 = myRandom48(dt1.nind);
    Fkdef::Ind& di0 = dt0.ind[k0];
    Fkdef::Ind& di1 = dt1.ind[k1];
    if (!di0.unique || di0.ncol != di1.ncol)
      continue;
    if (i0 == i1 && k0 == k1)
      if (myRandom48(10) != 0) // allowed but try to avoid
        continue;
    sprintf(dk.keyname, "fk%d", k);
    dk.tab0 = &dt0;
    dk.tab1 = &dt1;
    dk.ind0 = &di0;
    dk.ind1 = &di1;
    dk.updateAction = NdbDictionary::ForeignKey::NoAction;
    dk.deleteAction = NdbDictionary::ForeignKey::NoAction;
    dk.retrieved = false;
    k++;
  }
  d.nkey = k;
  g_info << "defined " << d.nkey << " keys tries:" << ntry << endl;
}

static void
fk_define_tables(Fkdef& d)
{
  if (d.testcase == 1)
    fk_define_tables1(d);
  else if (d.testcase == 2)
    fk_define_tables2(d);
  else
    require(false);
}

static void
fk_define_keys(Fkdef& d)
{
  if (d.nokeys)
  {
    d.nkey = 0;
    return;
  }
  if (d.testcase == 1)
    fk_define_keys1(d);
  else if (d.testcase == 2)
    fk_define_keys2(d);
  else
    require(false);
}

static void
fk_undefine_keys(Fkdef& d)
{
  d.nkey = 0;
}

static void
fk_define_all(Fkdef& d)
{
  fk_define_tables(d);
  fk_define_keys(d);
}

static int
fk_create_table(Fkdef& d, Ndb* pNdb, int i)
{
  NdbDictionary::Dictionary* pDic = pNdb->getDictionary();
  int result = NDBT_OK;
  do
  {
    Fkdef::Tab& dt = d.tab[i];
    NdbDictionary::Table tab;
    tab.setName(dt.tabname);
    for (int j = 0; j < dt.ncol; j++)
    {
      Fkdef::Col& dc = dt.col[j];
      NdbDictionary::Column col;
      col.setName(dc.colname);
      col.setType(NdbDictionary::Column::Unsigned);
      col.setPrimaryKey(dc.pk);
      col.setNullable(dc.nullable);
      tab.addColumn(col);
    }
    g_info << "create table " << dt.tabname << endl;
    CHK2(pDic->createTable(tab) == 0, pDic->getNdbError());
    const NdbDictionary::Table* pTab = 0;
    CHK2((pTab = pDic->getTable(dt.tabname)) != 0, pDic->getNdbError());
    require(!dt.retrieved);
    dt.retrieved = true;
    dt.id = pTab->getObjectId();
    dt.version = pTab->getObjectVersion();
    dt.pTab = pTab;
    for (int k = 1; k < dt.nind; k++) // skip pk
    {
      Fkdef::Ind& di = dt.ind[k];
      NdbDictionary::Index ind;
      ind.setName(di.indname);
      ind.setTable(dt.tabname);
      if (di.unique)
      {
        ind.setType(NdbDictionary::Index::UniqueHashIndex);
        ind.setLogging(true);
      }
      else
      {
        ind.setType(NdbDictionary::Index::OrderedIndex);
        ind.setLogging(false);
      }
      for (int j = 0; j < di.ncol; j++)
      {
        const Fkdef::Col& dc = di.col[j];
        ind.addColumn(dc.colname);
      }
      g_info << "create index " << di.indname << endl;
      CHK2(pDic->createIndex(ind) == 0, pDic->getNdbError());
      const NdbDictionary::Index* pInd = 0;
      CHK2((pInd = pDic->getIndex(di.indname, dt.tabname)) != 0, pDic->getNdbError());
      require(!di.retrieved);
      di.retrieved = true;
      di.id = pInd->getObjectId();
      di.version = pInd->getObjectVersion();
      di.pInd = pInd;
    }
  }
  while (0);
  return result;
}

static int
fk_create_tables(Fkdef& d, Ndb* pNdb)
{
  int result = NDBT_OK;
  for (int i = 0; i < d.ntab; i++)
  {
    CHK1(fk_create_table(d, pNdb, i) == NDBT_OK);
  }
  return result;
}

static int
fk_create_key(Fkdef& d, Ndb* pNdb, int k)
{
  NdbDictionary::Dictionary* pDic = pNdb->getDictionary();
  int result = NDBT_OK;
  do
  {
    Fkdef::Key& dk = d.key[k];
    NdbDictionary::ForeignKey key;
    key.setName(dk.keyname);
    const Fkdef::Tab& dt0 = *dk.tab0;
    const Fkdef::Tab& dt1 = *dk.tab1;
    const Fkdef::Ind& di0 = *dk.ind0;
    const Fkdef::Ind& di1 = *dk.ind1;
    const NdbDictionary::Table* pTab0 = dt0.pTab;
    const NdbDictionary::Table* pTab1 = dt1.pTab;
    const NdbDictionary::Index* pInd0 = di0.pInd;
    const NdbDictionary::Index* pInd1 = di1.pInd;
    key.setParent(*pTab0, pInd0);
    key.setChild(*pTab1, pInd1);
    g_info << "create key " << dk.keyname << endl;
    CHK2(pDic->createForeignKey(key) == 0, pDic->getNdbError());
    {
      NdbDictionary::ForeignKey key;
      sprintf(dk.fullname, "%d/%d/%s", dt0.id, dt1.id, dk.keyname);
      CHK2(pDic->getForeignKey(key, dk.fullname) == 0, pDic->getNdbError());
      require(!dk.retrieved);
      dk.retrieved = true;
      dk.id = key.getObjectId();
      dk.version = key.getObjectVersion();
    }
  }
  while (0);
  return result;
}

static int
fk_create_keys(Fkdef& d, Ndb* pNdb)
{
  int result = NDBT_OK;
  for (int k = 0; k < d.nkey; k++)
  {
    CHK1(fk_create_key(d, pNdb, k) == NDBT_OK);
  }
  return result;
}

static int
fk_alter_table(Fkdef& d, Ndb* pNdb, int i)
{
  NdbDictionary::Dictionary* pDic = pNdb->getDictionary();
  int result = NDBT_OK;
  do
  {
    Fkdef::Tab& dt = d.tab[i];
    const NdbDictionary::Table* pTab1 = 0;
    CHK2((pTab1 = pDic->getTable(dt.tabname)) != 0, pDic->getNdbError());
    g_info << "alter table " << dt.tabname << endl;
    int id1 = pTab1->getObjectId();
    int version1 = pTab1->getObjectVersion();
    g_info << "old: id=" << id1 << " version=" << hex << version1 << endl;
    CHK2(pDic->alterTable(*pTab1, *pTab1) == 0, pDic->getNdbError());
    pDic->invalidateTable(dt.tabname);
    const NdbDictionary::Table* pTab2 = 0;
    CHK2((pTab2 = pDic->getTable(dt.tabname)) != 0, pDic->getNdbError());
    int id2 = pTab2->getObjectId();
    int version2 = pTab2->getObjectVersion();
    g_info << "old: id=" << id2 << " version=" << hex << version2 << endl;
    CHK2(id1 == id2, id1 << " != " << id2);
    CHK2(version1 != version2, version1 << " == " << version2);
    dt.id = id2;
    dt.version = version2;
  }
  while (0);
  return result;
}

static int
fk_alter_tables(Fkdef& d, Ndb* pNdb, bool atrandom)
{
  int result = NDBT_OK;
  for (int i = 0; i < d.ntab; i++)
  {
    if (!atrandom || myRandom48(2) == 0)
    {
      CHK1(fk_alter_table(d, pNdb, i) == NDBT_OK);
    }
  }
  return result;
}

static int
fk_create_all(Fkdef& d, Ndb* pNdb)
{
  int result = NDBT_OK;
  do
  {
    CHK1(fk_create_tables(d, pNdb) == 0);
    CHK1(fk_create_keys(d, pNdb) == NDBT_OK);
    // imitate mysqld by doing an alter table afterwards
    CHK1(fk_alter_tables(d, pNdb, true) == NDBT_OK);
  }
  while (0);
  return result;
}

static int
fk_verify_table(const Fkdef& d, Ndb* pNdb, int i)
{
  NdbDictionary::Dictionary* pDic = pNdb->getDictionary();
  int result = NDBT_OK;
  do
  {
    const Fkdef::Tab& dt = d.tab[i];
    g_info << "verify table " << dt.tabname << endl;
    const NdbDictionary::Table* pTab = 0;
    CHK2((pTab = pDic->getTable(dt.tabname)) != 0, pDic->getNdbError());
    int id = pTab->getObjectId();
    int version = pTab->getObjectVersion();
    require(dt.retrieved);
    CHK2(dt.id == id, dt.id << " != " << id);
    CHK2(dt.version == version, dt.version << " != " << version);
    for (int k = 1; k < dt.nind; k++) // skip pk
    {
      const Fkdef::Ind& di = dt.ind[k];
      g_info << "verify index " << di.indname << endl;
      const NdbDictionary::Index* pInd = 0;
      CHK2((pInd = pDic->getIndex(di.indname, dt.tabname)) != 0, pDic->getNdbError());
      int id = pInd->getObjectId();
      int version = pInd->getObjectVersion();
      require(di.retrieved);
      CHK2(di.id == id, di.id << " != " << id);
      CHK2(di.version == version, di.version << " != " << version);
    }
    CHK1(result == NDBT_OK);
  }
  while (0);
  return result;
}

static int
fk_verify_tables(const Fkdef& d, Ndb* pNdb)
{
  int result = NDBT_OK;
  for (int i = 0; i < d.ntab; i++)
  {
    CHK1(fk_verify_table(d, pNdb, i) == 0);
  }
  return result;
}

static int
fk_verify_key(const Fkdef& d, Ndb* pNdb, int k)
{
  NdbDictionary::Dictionary* pDic = pNdb->getDictionary();
  int result = NDBT_OK;
  do
  {
    const Fkdef::Key& dk = d.key[k];
    g_info << "verify key " << dk.fullname << endl;
    NdbDictionary::ForeignKey key;
    CHK2(pDic->getForeignKey(key, dk.fullname) == 0, pDic->getNdbError());
    int id = key.getObjectId();
    int version = key.getObjectVersion();
    require(dk.retrieved);
    CHK2(dk.id == id, dk.id << " != " << id);
    CHK2(dk.version == version, dk.version << " != " << version);
    CHK2(strcmp(dk.fullname, key.getName()) == 0, dk.fullname << " != " << key.getName());
#if 0 // can add more checks
    const Fkdef::Tab& dt0 = *dk.tab0;
    const Fkdef::Tab& dt1 = *dk.tab1;
    const Fkdef::Ind& di0 = *dk.ind0;
    const Fkdef::Ind& di1 = *dk.ind1;
#endif
  }
  while (0);
  return result;
}

static int
fk_verify_keys(const Fkdef& d, Ndb* pNdb)
{
  int result = NDBT_OK;
  for (int k = 0; k < d.nkey; k++)
  {
    CHK1(fk_verify_key(d, pNdb, k) == 0);
  }
  return result;
}

static int
fk_verify_ddl(const Fkdef& d, Ndb* pNdb)
{
  int result = NDBT_OK;
  do
  {
    g_info << "verify ddl" << endl;
    CHK1(fk_verify_tables(d, pNdb) == 0);
    CHK1(fk_verify_keys(d, pNdb) == 0);
  }
  while (0);
  return result;
}

static int
fk_verify_dml(const Fkdef& d, Ndb* pNdb, int records)
{
  NdbDictionary::Dictionary* pDic = pNdb->getDictionary();
  int result = NDBT_OK;
  const int batch = 1;
  const bool allowCV = false;
  const int errNoParent = 255;
  const int errHasChild = 256;
  do
  {
    if (!(d.testcase == 1 && records > 0))
      break;
    g_info << "verify dml" << endl;
    const Fkdef::Tab& dt0 = d.tab[0];
    const Fkdef::Tab& dt1 = d.tab[1];
    const NdbDictionary::Table* pTab0 = 0;
    const NdbDictionary::Table* pTab1 = 0;
    CHK2((pTab0 = pDic->getTable(dt0.tabname)) != 0, pDic->getNdbError());
    CHK2((pTab1 = pDic->getTable(dt1.tabname)) != 0, pDic->getNdbError());
    HugoTransactions tx0(*pTab0);
    HugoTransactions tx1(*pTab1);
    // insert into child t1 - not ok
    g_err << "expect error " << errNoParent << endl;
    CHK1(tx1.loadTable(pNdb, records, batch, allowCV) != 0);
    CHK2(tx1.getNdbError().code == errNoParent, tx1.getNdbError());
    // insert into parent t0 - ok
    CHK2(tx0.loadTable(pNdb, records, batch, allowCV) == 0,
         tx0.getNdbError());
    // insert into child t1 - ok (b1 is 0, a0 is 0,1,2,..)
    CHK2(tx1.loadTable(pNdb, records, batch, allowCV) == 0,
         tx1.getNdbError());
    // delete from parent - not ok
    g_err << "expect error " << errHasChild << endl;
    CHK1(tx0.pkDelRecords(pNdb, records, batch, allowCV) != 0);
    CHK2(tx0.getNdbError().code == errHasChild, tx0.getNdbError());
    // delete from child t1 - ok
    CHK2(tx1.pkDelRecords(pNdb, records, batch, allowCV) == 0,
         tx1.getNdbError());
    // delete from parent to - ok
    CHK2(tx0.pkDelRecords(pNdb, records, batch, allowCV) == 0,
         tx0.getNdbError());
  }
  while (0);
  return result;
}

static int
fk_retrieve_list(Fkdef& d, Ndb* pNdb, Fkdef::List& list)
{
  (void)d;
  NdbDictionary::Dictionary* pDic = pNdb->getDictionary();
  int result = NDBT_OK;
  do
  {
    g_info << "list objects" << endl;
    require(list.list == 0);
    list.list = new NdbDictionary::Dictionary::List;
    CHK2(pDic->listObjects(*list.list) == 0, pDic->getNdbError());
    qsort(list.list->elements, list.list->count, sizeof(list.list->elements[0]),
          fk_compare_element);
    list.keystart = 0;
    for (int i = 0; i < (int)list.list->count; i++)
    {
      NdbDictionary::Dictionary::List::Element& e =
        list.list->elements[i];
      if (e.database == 0)
      {
        e.database = new char [1];
        e.database[0] = 0;
      }
      if (!fk_type(e.type))
        list.keystart++;
      g_info << "ob " << i << ":"
             << " type=" << e.type << " id=" << e.id
             << " db=" << e.database << " name=" << e.name << endl;
      if (i > 0)
      {
        const NdbDictionary::Dictionary::List::Element& e2 =
          list.list->elements[i - 1];
        CHK1(e.type != e2.type || e.id != e2.id);
      }
    }
    g_info << "list count=" << list.list->count
           << " keystart=" << list.keystart << endl;
  }
  while (0);
  return result;
}

static int
fk_verify_list(Fkdef& d, Ndb* pNdb, bool ignore_keys)
{
  int result = NDBT_OK;
  do
  {
    Fkdef::List& list1 = d.list;
    if (list1.list == 0)
    {
      g_info << "retrieve first object list" << endl;
      CHK1(fk_retrieve_list(d, pNdb, list1) == 0);
    }
    else
    {
      g_info << "verify object list old vs new"
                " ignore_keys=" << ignore_keys << endl;
      Fkdef::List list2;
      CHK1(fk_retrieve_list(d, pNdb, list2) == NDBT_OK);
      // optionally ignore FK stuff in either list
      int count1 = !ignore_keys ? list1.list->count : list1.keystart;
      int count2 = !ignore_keys ? list2.list->count : list2.keystart;
      CHK1(count1 == count2);
      for (int i = 0; i < count1; i++)
      {
        const NdbDictionary::Dictionary::List::Element& e1 =
          list1.list->elements[i];
        const NdbDictionary::Dictionary::List::Element& e2 =
          list2.list->elements[i];
        CHK2(e1.type == e2.type,
             i << ": " << e1.type << " != " << e2.type);
        CHK2(e1.id == e2.id,
             i << ": " << e1.id << " != " << e2.id);
        CHK2(strcmp(e1.database, e2.database) == 0,
             i << ": " << e1.database << " != " << e2.database);
        CHK2(strcmp(e1.name, e2.name) == 0,
             i << ": " << e1.name << " != " << e2.name);
      }
      CHK1(result == NDBT_OK);
      // replace old by new
      delete list1.list;
      list1.list = list2.list;
      list1.keystart = list2.keystart;
      list2.list = 0;
    }
    // verify objects vs list
    for (int i = 0; i < d.ntab; i++)
    {
      const Fkdef::Tab& dt = d.tab[i];
      CHK2(fk_find_element(list1, NdbDictionary::Object::UserTable,
           "TEST_DB", dt.tabname), dt.tabname);
      for (int k = 1; k < dt.nind; k++)
      {
        const Fkdef::Ind& di = dt.ind[k];
        if (di.unique)
        {
          CHK2(fk_find_element(list1, NdbDictionary::Object::UniqueHashIndex,
               "sys", di.indname), di.indname);
        }
        else
        {
          CHK2(fk_find_element(list1, NdbDictionary::Object::OrderedIndex,
               "sys", di.indname), di.indname);
        }
      }
      CHK1(result == NDBT_OK);
    }
    for (int k = 0; k < d.nkey; k++) {
      const Fkdef::Key& dk = d.key[k];
      CHK2(fk_find_element(list1, NdbDictionary::Object::ForeignKey,
           "", dk.fullname), dk.fullname);
      // could also check FK triggers..
    }
    CHK1(result == NDBT_OK);
  }
  while (0);
  return result;
}

static int
fk_drop_table(Fkdef& d, Ndb* pNdb, int i, bool force)
{
  NdbDictionary::Dictionary* pDic = pNdb->getDictionary();
  int result = NDBT_OK;
  do
  {
    Fkdef::Tab& dt = d.tab[i];
    g_info << "drop table " << dt.tabname
           << (force ? " (force)" : "") << endl;
    if (pDic->dropTable(dt.tabname) != 0)
    {
      const NdbError& err = pDic->getNdbError();
      CHK2(force, err);
      CHK2(err.code == 709 || err.code == 723, err);
      break;
    }
    // all indexes are dropped by ndb api
    // all related FKs child/parent are dropped by ndb api
  }
  while (0);
  return result;
}

static int
fk_drop_tables(Fkdef& d, Ndb* pNdb, bool force)
{
  int result = NDBT_OK;
  for (int i = 0; i < d.ntab; i++)
  {
    CHK1(fk_drop_table(d, pNdb, i, force) == NDBT_OK);
  }
  return result;
}

static int
fk_drop_key(Fkdef& d, Ndb* pNdb, int k, bool force)
{
  NdbDictionary::Dictionary* pDic = pNdb->getDictionary();
  int result = NDBT_OK;
  do
  {
    Fkdef::Key& dk = d.key[k];
    g_info << "drop key " << dk.fullname
           << (force ? " (force)" : "") << endl;
    NdbDictionary::ForeignKey key;
    if (pDic->getForeignKey(key, dk.fullname) != 0)
    {
      const NdbError& err = pDic->getNdbError();
      CHK2(force, err);
      CHK2(err.code == 709 || err.code == 723 || err.code == 21040, err);
      break;
    }
    CHK2(pDic->dropForeignKey(key) == 0, pDic->getNdbError());
  }
  while (0);
  return result;
}

static int
fk_drop_keys(Fkdef& d, Ndb* pNdb, bool force)
{
  int result = NDBT_OK;
  for (int k = 0; k < d.nkey; k++)
  {
    CHK1(fk_drop_key(d, pNdb, k, force) == NDBT_OK);
  }
  return result;
}

static int
fk_drop_all(Fkdef& d, Ndb* pNdb, bool force)
{
  int result = NDBT_OK;
  do
  {
    CHK1(fk_drop_keys(d, pNdb, force) == NDBT_OK);
    CHK1(fk_drop_tables(d, pNdb, force) == NDBT_OK);
  }
  while (0);
  return result;
}

// commit drop

// just reset all retrieved
static void
fk_dropped_all(Fkdef& d)
{
  for (int i = 0; i < d.ntab; i++)
  {
    Fkdef::Tab& dt = d.tab[i];
    dt.retrieved = false;
    for (int k = 0; k < dt.nind; k++)
    {
      Fkdef::Ind& di = dt.ind[k];
      di.retrieved = false;
    }
  }
  for (int k = 0; k < d.nkey; k++)
  {
    Fkdef::Key& dk = d.key[k];
    dk.retrieved = false;
  }
}

// for FK_Bug18069680

static int
fk_create_all_random(Fkdef& d, Ndb* pNdb)
{
  int result = NDBT_OK;
  int ntab = 0;
  int nkey = 0;
  do
  {
    for (int i = 0; i < d.ntab; i++)
    {
      Fkdef::Tab& dt = d.tab[i];
      if (!dt.retrieved && myRandom48(3) == 0)
      {
        CHK1(fk_create_table(d, pNdb, i) == 0);
        require(dt.retrieved);
        ntab++;
      }
    }
    CHK1(result == NDBT_OK);
    for (int k = 0; k < d.nkey; k++)
    {
      Fkdef::Key& dk = d.key[k];
      if (!dk.retrieved && myRandom48(3) == 0 &&
          dk.tab0->retrieved && dk.tab1->retrieved)
      {
        CHK1(fk_create_key(d, pNdb, k) == 0);
        require(dk.retrieved);
        nkey++;
      }
    }
    CHK1(result == NDBT_OK);
    require(ntab <= d.ntab && nkey <= d.nkey);
  }
  while (ntab < d.ntab || nkey < d.nkey);
  return result;
}

static int
fk_drop_indexes_under(const Fkdef& d, Ndb* pNdb)
{
  NdbDictionary::Dictionary* pDic = pNdb->getDictionary();
  int result = NDBT_OK;
  do
  {
    for (int i = 0; i < d.ntab; i++)
    {
      const Fkdef::Tab& dt = d.tab[i];
      for (int k = 1; k < dt.nind; k++) // skip pk
      {
        const Fkdef::Ind& di = dt.ind[k];
        int parent = 0;
        int child = 0;
        for (int m = 0; m < d.nkey; m++)
        {
          const Fkdef::Key& dk = d.key[m];
          if (dk.ind0 == &di)
            parent++;
          if (dk.ind1 == &di)
            child++;
        }
        if (parent != 0 || child != 0)
        {
          // drop must fail
          g_info << "try to drop index under " << di.indname
                 << " parent:" << parent << " child:" << child << endl;
          int ret = pDic->dropIndex(di.indname, dt.tabname);
          CHK2(ret != 0, "no error on drop underlying index");
          const NdbError& err = pDic->getNdbError();
          // could be either error code depending on check order
          CHK2(err.code == 21081 || err.code == 21082, pDic->getNdbError());
        }
      }
      CHK1(result == NDBT_OK);
    }
    CHK1(result == NDBT_OK);
  }
  while (0);
  return result;
}

// for manual testing
static void
fk_env_options(Fkdef& d)
{
  // random seed
  int seed = NdbHost_GetProcessId();
#ifdef NDB_USE_GET_ENV
  {
    const char* p = NdbEnv_GetEnv("RANDOM_SEED", (char*)0, 0);
    if (p != 0)
      seed = atoi(p);
  }
#endif
  myRandom48Init(seed);
  g_err << "random seed: " << seed << endl;
  // create no FKs at all
  d.nokeys = false;
#ifdef NDB_USE_GET_ENV
  {
    const char* p = NdbEnv_GetEnv("FK_NOKEYS", (char*)0, 0);
    if (p != 0 && strchr("1Y", p[0]) != 0)
      d.nokeys = true;
  }
#endif
  // do not drop objects at end
  d.nodrop = false;
#ifdef NDB_USE_GET_ENV
  {
    const char* p = NdbEnv_GetEnv("FK_NODROP", (char*)0, 0);
    if (p != 0 && strchr("1Y", p[0]) != 0)
      d.nodrop = true;
  }
#endif
}

int
runFK_SRNR(NDBT_Context* ctx, NDBT_Step* step)
{
  Ndb* pNdb = GETNDB(step);
  const int loops = ctx->getNumLoops();
  const int records = ctx->getNumRecords();
  int result = NDBT_OK;

  NdbRestarter restarter;
  const int numdbnodes = restarter.getNumDbNodes();

  Fkdef d;
  d.testcase = ctx->getProperty("testcase", (Uint32)0);
  fk_env_options(d);
  fk_define_all(d);

  do
  {
    (void)fk_drop_all(d, pNdb, true);
    CHK1(fk_create_all(d, pNdb) == NDBT_OK);
    CHK1(fk_verify_ddl(d, pNdb) == NDBT_OK);
    CHK1(fk_verify_dml(d, pNdb, records) == NDBT_OK);
    CHK1(fk_verify_list(d, pNdb, false) == NDBT_OK);

    for (int loop = 0; loop < loops; loop++)
    {
      g_info << "loop " << loop << "<" << loops << endl;

      bool rs = (numdbnodes == 1 || myRandom48(2) == 0);
      if (rs)
      {
        g_info << "restart all" << endl;
        CHK1(restarter.restartAll() == 0);
      }
      else
      {
        int i = myRandom48(numdbnodes);
        int nodeid = restarter.getDbNodeId(i);
        bool initial = (bool)myRandom48(2);
        bool nostart = true;
        g_info << "restart node " << nodeid << " initial=" << initial << endl;

        CHK1(restarter.restartOneDbNode(nodeid, initial, nostart) == 0);
        CHK1(restarter.waitNodesNoStart(&nodeid, 1) == 0);
        g_info << "nostart node " << nodeid << endl;

        CHK1(fk_verify_ddl(d, pNdb) == NDBT_OK);
        CHK1(fk_verify_dml(d, pNdb, records) == NDBT_OK);
        CHK1(fk_verify_list(d, pNdb, false) == NDBT_OK);

        g_info << "start node " << nodeid << endl;
        CHK1(restarter.startNodes(&nodeid, 1) == 0);
      }

      CHK1(restarter.waitClusterStarted() == 0);
      CHK_NDB_READY(pNdb);
      g_info << "cluster is started" << endl;

      CHK1(fk_verify_ddl(d, pNdb) == NDBT_OK);
      CHK1(fk_verify_dml(d, pNdb, records) == NDBT_OK);
      CHK1(fk_verify_list(d, pNdb, false) == NDBT_OK);
    }
    CHK1(result == NDBT_OK);

    if (!d.nodrop)
    {
      CHK1(fk_drop_all(d, pNdb, false) == NDBT_OK);
    }
  }
  while (0);

  if (result != NDBT_OK)
  {
    if (!d.nodrop)
      (void)fk_drop_all(d, pNdb, true);
  }
  return result;
}

int
runFK_TRANS(NDBT_Context* ctx, NDBT_Step* step)
{
  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary* pDic = pNdb->getDictionary();
  const int loops = ctx->getNumLoops();
  const int records = ctx->getNumRecords();
  int result = NDBT_OK;
  const int abort_flag = NdbDictionary::Dictionary::SchemaTransAbort;

  Fkdef d;
  d.testcase = ctx->getProperty("testcase", (Uint32)0);
  fk_env_options(d);
  fk_define_tables(d);
  fk_undefine_keys(d);

  do
  {
    (void)fk_drop_all(d, pNdb, true);
    CHK1(fk_create_tables(d, pNdb) == NDBT_OK);
    CHK1(fk_verify_ddl(d, pNdb) == NDBT_OK);
    CHK1(fk_verify_list(d, pNdb, false) == NDBT_OK);

    // what to do on loop % 3
    const int abort_loop[3][2] = { { 1, -1 }, { 0, 1 }, { 0, 0 } };

    for (int loop = 0; loop < loops; loop++)
    {
      g_info << "loop " << loop << "<" << loops << endl;

      int abort_create = abort_loop[loop % 3][0];
      require(abort_create == 0 || abort_create == 1);
      g_info << "abort create: " << abort_create << endl;

      fk_define_keys(d);
      CHK2(pDic->beginSchemaTrans() == 0, pDic->getNdbError());
      CHK1(fk_create_keys(d, pNdb) == 0);
      if (!abort_create)
      {
        g_info << "commit schema trans" << endl;
        CHK2(pDic->endSchemaTrans(0) == 0, pDic->getNdbError());
        CHK1(fk_verify_ddl(d, pNdb) == NDBT_OK);
        CHK1(fk_verify_dml(d, pNdb, records) == NDBT_OK);
        CHK1(fk_verify_list(d, pNdb, true) == NDBT_OK);
      }
      else
      {
        g_info << "abort schema trans" << endl;
        CHK2(pDic->endSchemaTrans(abort_flag) == 0, pDic->getNdbError());
        fk_undefine_keys(d);
        CHK1(fk_verify_ddl(d, pNdb) == NDBT_OK);
        CHK1(fk_verify_list(d, pNdb, false) == NDBT_OK);
        continue; // nothing to drop
      }

      int abort_drop = abort_loop[loop % 3][1];
      require(abort_drop == 0 || abort_drop == 1);
      g_info << "abort drop: " << abort_drop << endl;

      CHK2(pDic->beginSchemaTrans() == 0, pDic->getNdbError());
      CHK1(fk_drop_keys(d, pNdb, false) == 0);
      if (!abort_drop)
      {
        g_info << "commit schema trans" << endl;
        CHK2(pDic->endSchemaTrans(0) == 0, pDic->getNdbError());
        fk_undefine_keys(d);
        CHK1(fk_verify_ddl(d, pNdb) == NDBT_OK);
        CHK1(fk_verify_list(d, pNdb, true) == NDBT_OK);
      }
      else
      {
        g_info << "abort schema trans" << endl;
        CHK2(pDic->endSchemaTrans(abort_flag) == 0, pDic->getNdbError());
        CHK1(fk_verify_ddl(d, pNdb) == NDBT_OK);
        CHK1(fk_verify_dml(d, pNdb, records) == NDBT_OK);
        CHK1(fk_verify_list(d, pNdb, false) == NDBT_OK);
        // prepare for next round
        CHK1(fk_drop_keys(d, pNdb, false) == NDBT_OK);
        fk_undefine_keys(d);
      }
    }
    CHK1(result == NDBT_OK);

    if (!d.nodrop)
    {
      CHK1(fk_drop_all(d, pNdb, false) == NDBT_OK);
    }
  }
  while (0);

  if (result != NDBT_OK)
  {
    (void)pDic->endSchemaTrans(abort_flag);
    if (!d.nodrop)
      (void)fk_drop_all(d, pNdb, true);
  }
  return result;
}

int
runFK_Bug18069680(NDBT_Context* ctx, NDBT_Step* step)
{
  Ndb* pNdb = GETNDB(step);
  const int loops = ctx->getNumLoops();
  const int records = ctx->getNumRecords();
  int result = NDBT_OK;

  Fkdef d;
  d.testcase = ctx->getProperty("testcase", (Uint32)0);
  fk_env_options(d);
  fk_define_all(d);

  do
  {
    (void)fk_drop_all(d, pNdb, true);

    for (int loop = 0; loop < loops; loop++)
    {
      g_info << "loop " << loop << "<" << loops << endl;

      CHK1(fk_create_all_random(d, pNdb) == NDBT_OK);
      CHK1(fk_verify_ddl(d, pNdb) == NDBT_OK);
      CHK1(fk_verify_dml(d, pNdb, records) == NDBT_OK);

      CHK1(fk_drop_indexes_under(d, pNdb) == NDBT_OK);
      CHK1(fk_drop_tables(d, pNdb, false) == NDBT_OK);

      fk_dropped_all(d);
    }
    CHK1(result == NDBT_OK);
  }
  while (0);

  if (result != NDBT_OK)
  {
    if (!d.nodrop)
      (void)fk_drop_all(d, pNdb, true);
  }
  return result;
}

#undef myRandom48
#undef myRandom48Init

int
runDictTO_1(NDBT_Context* ctx, NDBT_Step* step)
{
  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary* pDic = pNdb->getDictionary();
  NdbRestarter restarter;

  if (restarter.getNumDbNodes() < 3)
    return NDBT_OK;

  for (int i = 0; i < ctx->getNumLoops(); i++)
  {
    int master = restarter.getMasterNodeId();
    int next = restarter.getNextMasterNodeId(master);
    int val2[] = { DumpStateOrd::CmvmiSetRestartOnErrorInsert, 1 };

    restarter.dumpStateOneNode(master, val2, 2);
    restarter.insertError2InNode(master, 6050, next);

    ndbout_c("master: %d next: %d", master, next);
    {
      g_info << "save all resource usage" << endl;
      int dump1[] = { DumpStateOrd::SchemaResourceSnapshot };
      restarter.dumpStateAllNodes(dump1, 1);
    }


    {
      if (pDic->beginSchemaTrans() != 0)
      {
        ndbout << "ERROR: line: " << __LINE__ << endl;
        ndbout << pDic->getNdbError();
        return NDBT_FAILED;
      }
      for (int j = 0; j < (i + 1); j++)
      {
        NdbDictionary::Table pTab(* ctx->getTab());
        pTab.setName(BaseString(pTab.getName()).appfmt("_EXTRA_%u", j).c_str());

        if (pDic->createTable(pTab) != 0)
        {
          ndbout << "ERROR: line: " << __LINE__ << endl;
          ndbout << pDic->getNdbError();
          return NDBT_FAILED;
        }
      }

      // this should give master failuer...but trans should rollforward
      if (pDic->endSchemaTrans() != 0)
      {
        ndbout << "ERROR: line: " << __LINE__ << endl;
        ndbout << pDic->getNdbError();
        return NDBT_FAILED;
      }
    }

    for (int j = 0; j < (i + 1); j++)
    {
      pDic->dropTable(BaseString(ctx->getTab()->getName()).appfmt("_EXTRA_%u", j).c_str());
    }

    {
      g_info << "check all resource usage" << endl;
      for (int j = 0; j < restarter.getNumDbNodes(); j++)
      {
        if (restarter.getDbNodeId(j) == master)
          continue;

        int dump1[] = { DumpStateOrd::SchemaResourceCheckLeak };
        restarter.dumpStateOneNode(restarter.getDbNodeId(j), dump1, 1);
      }
    }

    restarter.waitNodesNoStart(&master, 1);
    restarter.startNodes(&master, 1);
    restarter.waitClusterStarted();
    CHK_NDB_READY(pNdb);
  }

  return NDBT_OK;
}

int
runIndexStatTimeout(NDBT_Context* ctx, NDBT_Step* step)
{
  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary *pDict = pNdb->getDictionary();
  const NdbDictionary::Table* pTab = ctx->getTab();
  char idxname[20];
  sprintf(idxname, "%s_idx", pTab->getName());
  NdbRestarter restarter;

  if(pTab == NULL)
  {
    ndbout << "Failed to get table " << endl;
    return NDBT_FAILED;
  }
  const NdbDictionary::Index* pIdx = pDict->getIndex(idxname, pTab->getName());
  if(pIdx == NULL)
  {
    ndbout << "Failed to get index" << idxname << " error " << pDict->getNdbError() << endl;
    return NDBT_FAILED;
  }
  ndbout << "Inserting error in ndbd to cause dictsignal timeout" << endl;
  if(restarter.insertErrorInAllNodes(6221) != 0)
  {
    ndbout << "Failed to insert error 6221" << endl;
    return NDBT_FAILED;
  }

  ndbout << "Do error injection in ndbapi to timeout quickly" << endl;
  DBUG_SET_INITIAL("+d,ndb_dictsignal_timeout");

  if(pDict->updateIndexStat(*pIdx, *pTab) == 0)
  {
    ndbout << "Error: updateIndexStat succeeded, should have failed" << endl;
    return NDBT_FAILED;
  }
  ndbout << "Clear error injection from ndbapi" << endl;
  DBUG_SET_INITIAL("-d,ndb_dictsignal_timeout");

  ndbout << "Clear error insert in ndbd" << endl;
  if(restarter.insertErrorInAllNodes(0) != 0)
  {
    ndbout << "Failed to clear error 6221" << endl;
    return NDBT_FAILED;
  }
  int errorCode= pDict->getNdbError().code;
  if(errorCode != 4008)
  {
    ndbout << "Error: updateIndexStat failed with wrong error " << errorCode << endl;
    return NDBT_FAILED;
  }
  ndbout << "Success: updateIndexStat failed with expected error 4008" << endl;
  return NDBT_OK;
}

int
runForceGCPWait(NDBT_Context* ctx, NDBT_Step* step)
{
  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary *pDict = pNdb->getDictionary();
  NdbRestarter restarter;

  ndbout << "Inserting error in ndbd to cause dictsignal timeout" << endl;
  if(restarter.insertErrorInAllNodes(7247) != 0)
  {
    ndbout << "Failed to insert error 7247" << endl;
    return NDBT_FAILED;
  }

  ndbout << "Do error injection in ndbapi to timeout quickly" << endl;
  DBUG_SET_INITIAL("+d,ndb_dictsignal_timeout");

  if(pDict->forceGCPWait(0) == 0)
  {
    ndbout << "Error: forceGCPWait succeeded, should have failed" << endl;
    return NDBT_FAILED;
  }
  ndbout << "Clear error injection from ndbapi" << endl;
  DBUG_SET_INITIAL("-d,ndb_dictsignal_timeout");

  ndbout << "Clear error insert in ndbd" << endl;
  if(restarter.insertErrorInAllNodes(0) != 0)
  {
    ndbout << "Failed to clear error 6222" << endl;
    return NDBT_FAILED;
  }
  int errorCode= pDict->getNdbError().code;
  if(errorCode != 4008)
  {
    ndbout << "Error: forceGCPWait failed with wrong error " << errorCode << endl;
    return NDBT_FAILED;
  }
  ndbout << "Success: forceGCPWait failed with expected error 4008" << endl;
  return NDBT_OK;
}

/**
 * Testcase CreateManyDataFiles : Check if error code 1517 is
 * returned when DiskPageBufferMemory is exhausted.
 *
 * Provoke lack of DiskPageBufferMemory when creating data files
 * by reconfiguring it to the allowed minimum. Save the original
 * config value and reinstate it when runCreateManyDataFiles
 * creating many files is finished.
 */
static int
changeStartDiskPageBufMem(NDBT_Context *ctx, NDBT_Step *step)
{
  Config conf;
  NdbRestarter restarter;
  Uint64 new_diskpage_buffer = 4 * 1024 * 1024; // Configured minimum value
  Uint64 start_disk_page_buffer = ctx->getProperty("STARTDISKPAGEBUFFER",
                                                (Uint64)new_diskpage_buffer);

  NdbMgmd mgmd;
  Uint64 saved_old_value = 0;
  CHECK3(mgmd.change_config(start_disk_page_buffer, &saved_old_value,
                            CFG_SECTION_NODE,
                            CFG_DB_DISK_PAGE_BUFFER_MEMORY),
         "Change config failed");

  // Save old config value in the test case context
  ctx->setProperty("STARTDISKPAGEBUFFER", Uint64(saved_old_value));

  g_err << "Restarting nodes to apply config change from "
        << saved_old_value << " to " << start_disk_page_buffer << endl;

  CHECK3(restarter.restartAll() == 0,
         "Restart all failed");
  CHECK3(restarter.waitClusterStarted(120) == 0,
         "Cluster has not started");
  g_err << "Nodes restarted with new config." << endl;
  return NDBT_OK;
}

/**
 * If not exists, create LogfileGroup DEFAULT-LG and
 * create a tablespace DEFAULT-TS.
 * Save in test context whether log file group or
 * table space is created in this test case.
 */
int
runCreateLogFileGroupTableSpace(NDBT_Context* ctx, NDBT_Step* step)
{
  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary *pDict = pNdb->getDictionary();

  // Create a new LFG, if not exixts already
  bool log_file_group_created = false;
  NdbDictionary::LogfileGroup lg = pDict->getLogfileGroup("DEFAULT-LG");
  if (strcmp(lg.getName(), "DEFAULT-LG") != 0)
  {
    lg.setName("DEFAULT-LG");
    lg.setUndoBufferSize(1*1024*1024);

    CHECK3(pDict->createLogfileGroup(lg) == 0, pDict->getNdbError());
    log_file_group_created = true;
  }
  // Save the info about the test created the log file group
  // "DEFAULT-LG" in the test case context.
  ctx->setProperty("LOGFILEGROUPCREATED", Uint32(log_file_group_created));

  // Create a tablespace, if not exists
  bool ts_created = false;
  NdbDictionary::Tablespace ts = pDict->getTablespace("DEFAULT-TS");
  if (strcmp(ts.getName(), "DEFAULT-TS") != 0)
  {
    const char * tsName  = "DEFAULT-TS";
    NdbDictionary::Tablespace ts;
    ts.setName(tsName);
    ts.setExtentSize(1024*1024);
    ts.setDefaultLogfileGroup("DEFAULT-LG");

    CHECK3((pDict->createTablespace(ts)) == 0, pNdb->getNdbError());
    ts_created = true;
  }
  // Save the info about the test created the table space
  // "DEFAULT-TS" in the test case context.
  ctx->setProperty("TABLESPACECREATED", Uint32(ts_created));
  return NDBT_OK;
}

/**
 * Drop DEFAULT-TS and DEFAULT-LG if the test case created them.
 * This info is saved in the test context.
 */
int
runDropTableSpaceLG(NDBT_Context* ctx, NDBT_Step* step)
{
  Ndb* pNdb = GETNDB(step);

  // Read the info about the test created the table space
  // "DEFAULT-TS" from the test case context.
  Uint32 ts_created =
    ctx->getProperty("TABLESPACECREATED", (Uint32)0);

  if (ts_created)
  {
    // tablespace was created by this test case, remove it.
    if (pNdb->getDictionary()->dropTablespace(
          pNdb->getDictionary()->getTablespace("DEFAULT-TS")) != 0)
    {
      g_err << " Dropping table space DEFAULT-TS failed with "
            << pNdb->getDictionary()->getNdbError() << endl;
      // Don't return NDBT_FAILED, continue clean up log file group
    }
  }

  // Read the info about the test created the log file group
  // "DEFAULT-LG" from the test case context.
  Uint32 log_file_group_created =
    ctx->getProperty("LOGFILEGROUPCREATED", (Uint32)0);

  if (log_file_group_created)
  {
    // Log file group was created by this test case, remove it.
    CHECK3(pNdb->getDictionary()->dropLogfileGroup(
             pNdb->getDictionary()->getLogfileGroup("DEFAULT-LG")) == 0,
           pNdb->getDictionary()->getNdbError());
  }
  return NDBT_OK;
}

/**
 * Create upto the number of data files given in the test case until
 * DiskPageBufferMemory gets exhausted, indicated by error code 1517.
 *
 * Drop data files.
 *
 * Test succeeds if the DiskPageBufferMemory gets exhausted,
 *      fails otherwise.
 */
int
runCreateManyDataFiles(NDBT_Context* ctx, NDBT_Step* step)
{
  Ndb* pNdb = GETNDB(step);
  NdbDictionary::Dictionary *pDict = pNdb->getDictionary();
  int result = NDBT_FAILED;

  // Add many data files until disk page buffer gets filled
  Uint32 data_files_to_create = ctx->getProperty("DATAFILES",
                                                 (Uint32)200);
  NdbDictionary::Datafile df;
  uint created_files = 0; // How many files are created so far
  char datafilename[256];

  for (Uint32 datafile=0; datafile < data_files_to_create; ++datafile)
  {
    BaseString::snprintf(datafilename, sizeof(datafilename),
                         "datafile%d", datafile);
    df.setPath(datafilename);
    df.setSize(1*1024*1024);
    df.setTablespace("DEFAULT-TS");

    int res = pDict->createDatafile(df);
    if(res != 0)
    {
      int error = pDict->getNdbError().code;
      if (error == 1517)
      {
        // Error 1517 indicates DiskPageBufferMemory exhaustion.
        // Stop creating more data files.
        result =  NDBT_OK;
      }
      else
      {
        g_err << "Failed to create datafile " << datafilename
              << endl << pDict->getNdbError() << endl;
      }
      break;
    }
    created_files++;
  }

  // Clean up : remove the data files created
  for (uint datafile=0; datafile < created_files; ++datafile)
  {
    BaseString::snprintf(datafilename, sizeof(datafilename),
                         "datafile%d", datafile);
    df.setPath(datafilename);

    if (pNdb->getDictionary()->dropDatafile(
          pNdb->getDictionary()->getDatafile(0, datafilename)) != 0)
    {
        g_err << "Failed to create datafile " << datafilename
              << pNdb->getDictionary()->getNdbError() << endl;
        // Continue dropping rest of the data files
    }
  }

  return result;
}

NDBT_TESTSUITE(testDict);
TESTCASE("testDropDDObjects",
         "* 1. start cluster\n"
         "* 2. Create LFG\n"
         "* 3. create TS\n"
         "* 4. run DropDDObjects\n"
         "* 5. Verify DropDDObjectsRestart worked\n"){
INITIALIZER(runWaitStarted);
INITIALIZER(runDropDDObjects);
INITIALIZER(testDropDDObjectsSetup);
STEP(runDropDDObjects);
FINALIZER(DropDDObjectsVerify);
}

TESTCASE("Bug29501",
         "* 1. start cluster\n"
         "* 2. Restart 1 node -abort -nostart\n"
         "* 3. create LFG\n"
         "* 4. Restart data node\n"
         "* 5. Restart 1 node -nostart\n"
         "* 6. Drop LFG\n"){
INITIALIZER(runWaitStarted);
INITIALIZER(runDropDDObjects);
STEP(runBug29501);
FINALIZER(runDropDDObjects);
}
TESTCASE("CreateAndDrop",
	 "Try to create and drop the table loop number of times\n"){
  INITIALIZER(runCreateAndDrop);
}
TESTCASE("CreateAndDropAtRandom",
	 "Try to create and drop table at random loop number of times\n"
         "Uses all available tables\n"
         "Uses error insert 4013 to make TUP verify table descriptor"){
  INITIALIZER(runCreateAndDropAtRandom);
}
TESTCASE("CreateAndDropIndexes",
	 "Like CreateAndDropAtRandom but also creates random ordered\n"
         "indexes and loads data as a simple check of index operation"){
  TC_PROPERTY("CreateIndexes", 1);
  TC_PROPERTY("LoadData", 1);
  INITIALIZER(runCreateAndDropAtRandom);
}
TESTCASE("CreateAndDropWithData",
	 "Try to create and drop the table when it's filled with data\n"
	 "do this loop number of times\n"){
  INITIALIZER(runCreateAndDropWithData);
}
TESTCASE("CreateAndDropDuring",
	 "Try to create and drop the table when other thread is using it\n"
	 "do this loop number of times\n"){
  STEP(runCreateAndDropDuring);
  STEP(runUseTableUntilStopped);
}
TESTCASE("DropWithTakeover","bug 14190114"){
  INITIALIZER(runDropTakeoverTest);
}
TESTCASE("CreateInvalidTables",
	 "Try to create the invalid tables we have defined\n"){
  INITIALIZER(runCreateInvalidTables);
}
TESTCASE("DropTableConcurrentLCP",
         "Drop a table while LCP is ongoing\n")
{
  INITIALIZER(runCreateTheTable);
  INITIALIZER(runFillTable);
  INITIALIZER(runSetMinTimeBetweenLCP);
  INITIALIZER(runSetDropTableConcurrentLCP);
  INITIALIZER(runDropTheTable);
  FINALIZER(runResetMinTimeBetweenLCP);
}
TESTCASE("DropTableConcurrentLCP2",
         "Drop a table while LCP is ongoing\n")
{
  INITIALIZER(runCreateTheTable);
  INITIALIZER(runFillTable);
  INITIALIZER(runSetMinTimeBetweenLCP);
  INITIALIZER(runSetDropTableConcurrentLCP2);
  INITIALIZER(runDropTheTable);
  FINALIZER(runResetMinTimeBetweenLCP);
}
TESTCASE("CreateTableWhenDbIsFull",
	 "Try to create a new table when db already is full\n"){
  INITIALIZER(runCreateTheTable);
  INITIALIZER(runFillTable);
  INITIALIZER(runCreateTableWhenDbIsFull);
  INITIALIZER(runDropTableWhenDbIsFull);
  FINALIZER(runDropTheTable);
}
TESTCASE("FragmentTypeSingle",
	 "Create the table with fragment type Single\n"){
  TC_PROPERTY("FragmentType", NdbDictionary::Table::FragSingle);
  INITIALIZER(runTestFragmentTypes);
}
TESTCASE("FragmentTypeAllSmall",
	 "Create the table with fragment type AllSmall\n"){
  TC_PROPERTY("FragmentType", NdbDictionary::Table::FragAllSmall);
  INITIALIZER(runTestFragmentTypes);
}
TESTCASE("FragmentTypeAllMedium",
	 "Create the table with fragment type AllMedium\n"){
  TC_PROPERTY("FragmentType", NdbDictionary::Table::FragAllMedium);
  INITIALIZER(runTestFragmentTypes);
}
TESTCASE("FragmentTypeAllLarge",
	 "Create the table with fragment type AllLarge\n"){
  TC_PROPERTY("FragmentType", NdbDictionary::Table::FragAllLarge);
  INITIALIZER(runTestFragmentTypes);
}
TESTCASE("TemporaryTables",
	 "Create the table as temporary and make sure it doesn't\n"
	 "contain any data when system is restarted\n"){
  INITIALIZER(runTestTemporaryTables);
}
TESTCASE("CreateMaxTables",
	 "Create tables until db says that it can't create any more\n"){
  TC_PROPERTY("tables", 1000);
  INITIALIZER(runCreateMaxTables);
  INITIALIZER(runDropMaxTables);
}
TESTCASE("BackupMaxTables",
	 "Create max amount of tables and verify backup works\n"){
  TC_PROPERTY("tables", 200);
  INITIALIZER(runCreateMaxTables);
  INITIALIZER(runBackup);
  INITIALIZER(runDropMaxTables);
}
TESTCASE("PkSizes",
	 "Create tables with all different primary key sizes.\n"\
	 "Test all data operations insert, update, delete etc.\n"\
	 "Drop table."){
  INITIALIZER(runPkSizes);
}
TESTCASE("StoreFrm",
	 "Test that a frm file can be properly stored as part of the\n"
	 "data in Dict."){
  INITIALIZER(runStoreFrm);
}
TESTCASE("GetPrimaryKey",
	 "Test the function NdbDictionary::Column::getPrimaryKey\n"
	 "It should return true only if the column is part of \n"
	 "the primary key in the table"){
  INITIALIZER(runGetPrimaryKey);
}
TESTCASE("StoreExtraMetadata",
         "Test that extra metadata can be stored as part of the\n"
         "data in Dict."){
  INITIALIZER(runStoreExtraMetada);
}
TESTCASE("StoreExtraMetadataError",
         "Test that extra metadata with too long length can't be stored."){
  INITIALIZER(runStoreExtraMetadataError);
}
TESTCASE("TableRename",
	 "Test basic table rename"){
  INITIALIZER(runTableRename);
}
TESTCASE("TableRenameSR",
	 "Test that table rename can handle system restart"){
  INITIALIZER(runTableRenameSR);
}
TESTCASE("ColumnRename",
	 "Test basic column rename"){
  INITIALIZER(runColumnRename);
}
TESTCASE("ColumnRenameSR",
	 "Test that column rename can handle system restart"){
  INITIALIZER(runColumnRenameSR);
}
TESTCASE("DictionaryPerf",
	 ""){
  INITIALIZER(runTestDictionaryPerf);
}
TESTCASE("CreateLogfileGroup", ""){
  INITIALIZER(runCreateLogfileGroup);
}
TESTCASE("CreateLogfileGroupWithFailure",
         "Create a log file group where a dict participant"
         " fails to create log buffer"){
  TC_PROPERTY("OneDictParticipantFail", 1);
  INITIALIZER(runCreateLogfileGroup);
}
TESTCASE("CreateTablespaceWithFailure",
         "Create a log file group where a dict participant"
         " fails to create log buffer"){
  TC_PROPERTY("OneDictParticipantFail", 1);
  STEP(runCreateTablespace);
  FINALIZER(runDropTableSpaceLogFileGroup);
}
TESTCASE("CreateTablespace",
         "Create a table space where a dict participant"
         " fails to create log buffer"){
  INITIALIZER(runCreateTablespace);
}
TESTCASE("CreateDiskTable", ""){
  INITIALIZER(runCreateDiskTable);
}
TESTCASE("FailAddFragment",
         "Fail add fragment or attribute in ACC or TUP or TUX\n"){
  INITIALIZER(runFailAddFragment);
}
TESTCASE("Restart_NF1",
         "DICT ops during node graceful shutdown (not master)"){
  TC_PROPERTY("Restart_NF_ops", 1);
  TC_PROPERTY("Restart_NF_type", 1);
  STEP(runRestarts);
  STEP(runDictOps);
}
TESTCASE("Restart_NF2",
         "DICT ops during node shutdown abort (not master)"){
  TC_PROPERTY("Restart_NF_ops", 1);
  TC_PROPERTY("Restart_NF_type", 2);
  STEP(runRestarts);
  STEP(runDictOps);
}
TESTCASE("Restart_NR1",
         "DICT ops during node startup (not master)"){
  TC_PROPERTY("Restart_NR_ops", 1);
  STEP(runRestarts);
  STEP(runDictOps);
}
TESTCASE("Restart_NR2",
         "DICT ops during node startup with crash inserts (not master)"){
  TC_PROPERTY("Restart_NR_ops", 1);
  TC_PROPERTY("Restart_NR_error", 1);
  STEP(runRestarts);
  STEP(runDictOps);
}
TESTCASE("TableAddAttrs",
	 "Add attributes to an existing table using alterTable()"){
  INITIALIZER(runTableAddAttrs);
}
TESTCASE("TableAddAttrsDuring",
	 "Try to add attributes to the table when other thread is using it\n"
	 "do this loop number of times\n"){
  INITIALIZER(runCreateTheTable);
  STEP(runTableAddAttrsDuring);
  STEP(runUseTableUntilStopped2);
  STEP(runUseTableUntilStopped3);
  FINALIZER(runDropTheTable);
}
TESTCASE("TableAddAttrsDuringError",
	 "Try to add attributes to the table when other thread is using it\n"
	 "do this loop number of times\n"){
  TC_PROPERTY("AbortAlter", 1);
  INITIALIZER(runCreateTheTable);
  STEP(runTableAddAttrsDuring);
  STEP(runUseTableUntilStopped2);
  STEP(runUseTableUntilStopped3);
  FINALIZER(runDropTheTable);
}
TESTCASE("Bug21755",
         ""){
  INITIALIZER(runBug21755);
}
TESTCASE("DictRestart",
         ""){
  INITIALIZER(runDictRestart);
}
TESTCASE("Bug24631",
         ""){
  INITIALIZER(runBug24631);
}
TESTCASE("Bug36702", "")
{
  INITIALIZER(runDropDDObjects);
  INITIALIZER(runBug36072);
  FINALIZER(restartClusterInitial);
}
TESTCASE("Bug29186",
         ""){
  INITIALIZER(runBug29186);
}
TESTCASE("Bug48604",
         "Online ordered index build.\n"
         "Complements testOIBasic -case f"){
  STEP(runBug48604);
  STEP(runBug48604ops);
#if 0 // for future MT test
  STEP(runBug48604ops);
  STEP(runBug48604ops);
  STEP(runBug48604ops);
#endif
}
TESTCASE("Bug54651", ""){
  INITIALIZER(runBug54651);
}
/** telco-6.4 **/
TESTCASE("SchemaTrans",
         "Schema transactions"){
  ALL_TABLES();
  STEP(runSchemaTrans);
}
TESTCASE("FailCreateHashmap",
         "Fail create hashmap")
{
  INITIALIZER(runFailCreateHashmap);
}
TESTCASE("FailAddPartition",
         "Fail add partition")
{
  INITIALIZER(runFailAddPartition);
}
TESTCASE("TableAddPartitions",
	 "Add partitions to an existing table using alterTable()"){
  INITIALIZER(runTableAddPartition);
}
TESTCASE("Bug41905",
	 ""){
  STEP(runBug41905);
  STEP(runBug41905getTable);
}
TESTCASE("Bug46552", "")
{
  INITIALIZER(runBug46552);
}
TESTCASE("Bug46585", "")
{
  INITIALIZER(runWaitStarted);
  INITIALIZER(runBug46585);
}
TESTCASE("Bug53944", "")
{
  INITIALIZER(runBug53944);
}
TESTCASE("Bug58277",
         "Dropping busy ordered index can crash data node.\n"
         "Give any tablename as argument (T1)"){
  TC_PROPERTY("RSS_CHECK", (Uint32)true);
  TC_PROPERTY("RANGE_MAX", (Uint32)5);
  INITIALIZER(runBug58277errtest);
  STEP(runBug58277);
  // sub-steps 2-8 synced with main step
  TC_PROPERTY("SubSteps", 7);
  STEP(runBug58277drop);
  /*
   * A single scan update can show the bug but this is not likely.
   * Add more scan updates.  Also add PK ops for other asserts.
   */
  STEP(runBug58277scan);
  STEP(runBug58277scan);
  STEP(runBug58277scan);
  STEP(runBug58277scan);
  STEP(runBug58277pk);
  STEP(runBug58277pk);
  // kernel side scans (eg. LCP) for resource usage check
  STEP(runBug58277rand);
}
TESTCASE("Bug57057",
         "MRR + delete leaks stored procs (fixed under Bug58277).\n"
         "Give any tablename as argument (T1)"){
  TC_PROPERTY("RSS_CHECK", (Uint32)true);
  TC_PROPERTY("RANGE_MAX", (Uint32)100);
  TC_PROPERTY("SCAN_DELETE", (Uint32)1);
  STEP(runBug57057);
  TC_PROPERTY("SubSteps", 1);
  STEP(runBug58277scan);
}
TESTCASE("GetTabInfoRef", "Regression test for bug #14647210 'CAN CRASH ALL "
         "NODES EASILY WHEN RESTARTING MORE THAN 6 NODES SIMULTANEOUSLY'"
         " (missing handling of GET_TABINFOREF signal).")
{
  INITIALIZER(runGetTabInfoRef);
}
TESTCASE("Bug13416603", "")
{
  INITIALIZER(runCreateTheTable);
  INITIALIZER(runLoadTable);
  INITIALIZER(runBug13416603);
  FINALIZER(runDropTheTable);
}
TESTCASE("IndexStatCreate", "")
{
  STEPS(runIndexStatCreate, 10);
}
TESTCASE("WL946",
         "Time types with fractional seconds.\n"
         "Give any tablename as argument (T1)"){
  INITIALIZER(runWL946);
}
TESTCASE("Bug14645319", "")
{
  STEP(runBug14645319);
}
TESTCASE("FK_SRNR1",
         "Foreign keys SR/NR, simple case with DDL and DML checks.\n"
         "Give any tablename as argument (T1)"){
  TC_PROPERTY("testcase", 1);
  INITIALIZER(runFK_SRNR);
}
TESTCASE("FK_SRNR2",
         "Foreign keys SR/NR, complex case with DDL checks .\n"
         "Give any tablename as argument (T1)"){
  TC_PROPERTY("testcase", 2);
  INITIALIZER(runFK_SRNR);
}
TESTCASE("FK_TRANS1",
         "Foreign keys schema trans, simple case with DDL and DML checks.\n"
         "Give any tablename as argument (T1)"){
  TC_PROPERTY("testcase", 1);
  INITIALIZER(runFK_TRANS);
}
TESTCASE("FK_TRANS2",
         "Foreign keys schema trans, complex case with DDL checks.\n"
         "Give any tablename as argument (T1)"){
  TC_PROPERTY("testcase", 2);
  INITIALIZER(runFK_TRANS);
}
TESTCASE("FK_Bug18069680",
         "NDB API drop table with foreign keys.\n"
         "Give any tablename as argument (T1)"){
  TC_PROPERTY("testcase", 2);
  INITIALIZER(runFK_Bug18069680);
}
TESTCASE("CreateHashmaps",
         "Create (default) hashmaps")
{
  INITIALIZER(runCreateHashmaps);
}
TESTCASE("DictTakeOver_1", "")
{
  INITIALIZER(runDictTO_1);
}
TESTCASE("indexStat", "test dictsignal timeout in INDEX_STAT_REQ")
{
  INITIALIZER(runCreateTheTable);
  INITIALIZER(runCreateTheIndex);
  INITIALIZER(runIndexStatTimeout);
  FINALIZER(runDropTheIndex);
  FINALIZER(runDropTheTable);
}
TESTCASE("forceGCPWait", "test dictsignal timeout in FORCE_GCP_WAIT")
{
  INITIALIZER(runForceGCPWait);
}
TESTCASE("CreateManyDataFiles", "Test lack of DiskPageBufferMemory "
         "when creating data files")
{
  INITIALIZER(changeStartDiskPageBufMem);
  INITIALIZER(runCreateLogFileGroupTableSpace);
  TC_PROPERTY("DATAFILES", (Uint32)200);
  INITIALIZER(runCreateManyDataFiles);
  FINALIZER(runDropTableSpaceLG);
  FINALIZER(changeStartDiskPageBufMem);
}

NDBT_TESTSUITE_END(testDict)

int main(int argc, const char** argv){
  ndb_init();
  NDBT_TESTSUITE_INSTANCE(testDict);
  // Tables should not be auto created
  testDict.setCreateTable(false);
  myRandom48Init((long)NdbTick_CurrentMillisecond());
  return testDict.execute(argc, argv);
}