1 /* -*- mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*- */
2 // vim: ft=cpp:expandtab:ts=8:sw=4:softtabstop=4:
3 #ident "$Id$"
4 /*======
5 This file is part of PerconaFT.
6
7
8 Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved.
9
10 PerconaFT is free software: you can redistribute it and/or modify
11 it under the terms of the GNU General Public License, version 2,
12 as published by the Free Software Foundation.
13
14 PerconaFT is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
18
19 You should have received a copy of the GNU General Public License
20 along with PerconaFT. If not, see <http://www.gnu.org/licenses/>.
21
22 ----------------------------------------
23
24 PerconaFT is free software: you can redistribute it and/or modify
25 it under the terms of the GNU Affero General Public License, version 3,
26 as published by the Free Software Foundation.
27
28 PerconaFT is distributed in the hope that it will be useful,
29 but WITHOUT ANY WARRANTY; without even the implied warranty of
30 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
31 GNU Affero General Public License for more details.
32
33 You should have received a copy of the GNU Affero General Public License
34 along with PerconaFT. If not, see <http://www.gnu.org/licenses/>.
35 ======= */
36
37 #ident "Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved."
38
39 #include "test.h"
40 #include <sys/wait.h>
41
42 const int envflags = DB_INIT_LOCK|DB_INIT_LOG|DB_INIT_MPOOL|DB_INIT_TXN|DB_CREATE|DB_PRIVATE|DB_RECOVER;
43
44 const int my_lg_max = 100;
45
test_main(int UU (argc),char UU (* const argv[]))46 int test_main (int UU(argc), char UU(*const argv[])) {
47 int r;
48 pid_t pid;
49
50 toku_os_recursive_delete(TOKU_TEST_FILENAME);
51 r = toku_os_mkdir(TOKU_TEST_FILENAME, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r);
52
53 const int N = 5;
54
55 if (0==(pid=fork())) {
56 DB_ENV *env;
57 r = db_env_create(&env, 0); CKERR(r);
58 r = env->set_lg_max(env, my_lg_max); CKERR(r);
59 r = env->open(env, TOKU_TEST_FILENAME, envflags, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r);
60 DB_TXN *txn;
61 r = env->txn_begin(env, NULL, &txn, 0); CKERR(r);
62 DB *db;
63 r = db_create(&db, env, 0); CKERR(r);
64 r = db->open(db, txn, "test.db", 0, DB_BTREE, DB_CREATE, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r);
65 r = txn->commit(txn, 0); CKERR(r);
66
67 r = env->txn_begin(env, NULL, &txn, 0); CKERR(r);
68 r = env->txn_checkpoint(env, 0, 0, 0); CKERR(r);
69 for (int i=0; i<N; i++) {
70 DBT k,v;
71 r = db->put(db, txn, dbt_init(&k, &i, sizeof(i)), dbt_init(&v, &i, sizeof(i)), 0); CKERR(r);
72 r = env->txn_checkpoint(env, 0, 0, 0); CKERR(r);
73 }
74 r = txn->commit(txn, 0); CKERR(r);
75
76 r = env->txn_begin(env, NULL, &txn, 0); CKERR(r);
77 r = env->txn_checkpoint(env, 0, 0, 0); CKERR(r);
78 for (int i=0; i<N; i+=2) {
79 DBT k;
80 r = db->del(db, txn, dbt_init(&k, &i, sizeof(i)), 0); CKERR(r);
81 r = env->txn_checkpoint(env, 0, 0, 0); CKERR(r);
82 }
83 r = txn->commit(txn, 0); CKERR(r);
84 exit(0);
85
86 }
87 {
88 int status;
89 pid_t pid2 = wait(&status);
90 assert(pid2==pid);
91 assert(WIFEXITED(status) && WEXITSTATUS(status)==0);
92 }
93 // Now run recovery to see what happens.
94 DB_ENV *env;
95 r = db_env_create(&env, 0); CKERR(r);
96 r = env->open(env, TOKU_TEST_FILENAME, envflags, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r);
97 DB_TXN *txn;
98 r = env->txn_begin(env, NULL, &txn, 0); CKERR(r);
99 DB *db;
100 r = db_create(&db, env, 0); CKERR(r);
101 r = db->open(db, txn, "test.db", 0, DB_BTREE, DB_CREATE, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r);
102 for (int i=0; i<N; i++) {
103 DBT k;
104 DBT v;
105 dbt_init(&v, NULL, 0);
106 r = db->get(db, txn, dbt_init(&k, &i, sizeof(i)), &v, 0);
107 if (i%2==1) {
108 assert(r==0);
109 //printf("Got %d\n", *(int*)v.data);
110 } else {
111 assert(r==DB_NOTFOUND);
112 }
113 }
114 r = txn->commit(txn, 0); CKERR(r);
115 r = db->close(db, 0); CKERR(r);
116 r = env->close(env, 0); CKERR(r);
117
118 //toku_os_recursive_delete(TOKU_TEST_FILENAME);
119
120 return 0;
121 }
122