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
41 #include <stdio.h>
42 #include <stdlib.h>
43
44 #include <unistd.h>
45 #include <memory.h>
46 #include <errno.h>
47 #include <sys/stat.h>
48 #include <db.h>
49
50
51 static void
test_cursor(void)52 test_cursor (void) {
53 if (verbose) printf("test_cursor\n");
54
55 DB_ENV * env;
56 DB *db;
57 DB_TXN * const null_txn = 0;
58 const char * const fname = "test.cursor.ft_handle";
59 int r;
60
61 /* create the dup database file */
62 r = db_env_create(&env, 0); assert(r == 0);
63 env->set_errfile(env, stderr);
64 r = env->open(env, TOKU_TEST_FILENAME, DB_CREATE|DB_INIT_MPOOL|DB_THREAD|DB_PRIVATE, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r);
65 r = db_create(&db, env, 0); assert(r == 0);
66 db->set_errfile(db,stderr); // Turn off those annoying errors
67 r = db->open(db, null_txn, fname, "main", DB_BTREE, DB_CREATE, 0666); assert(r == 0);
68
69 int i;
70 int n = 42;
71 for (i=0; i<n; i++) {
72 int k = htonl(i);
73 int v = htonl(i);
74 DBT key, val;
75 r = db->put(db, null_txn, dbt_init(&key, &k, sizeof k), dbt_init(&val, &v, sizeof v), 0);
76 assert(r == 0);
77 }
78
79 int ncursors = 2;
80 DBC *cursor[ncursors];
81 r = db->cursor(db, null_txn, &cursor[0], 0); assert(r == 0);
82 r = db->cursor(db, null_txn, &cursor[1], 0); assert(r == 0);
83
84 DBT k0; memset(&k0, 0, sizeof k0);
85 DBT v0; memset(&v0, 0, sizeof v0);
86 r = cursor[0]->c_get(cursor[0], &k0, &v0, DB_FIRST); assert(r == 0);
87 if (verbose) {
88 printf("k0:%p:%u\n", k0.data, k0.size);
89 printf("v0:%p:%u\n", v0.data, v0.size);
90 }
91
92 DBT k1; memset(&k1, 0, sizeof k1);
93 DBT v1; memset(&v1, 0, sizeof v1);
94 r = cursor[1]->c_get(cursor[1], &k1, &v1, DB_FIRST); assert(r == 0);
95 if (verbose) {
96 printf("k1:%p:%u\n", k1.data, k1.size);
97 printf("v1:%p:%u\n", v1.data, v1.size);
98 }
99
100 r = cursor[0]->c_get(cursor[0], &k0, &v0, DB_NEXT); assert(r == 0);
101 if (verbose) {
102 printf("k0:%p:%u\n", k0.data, k0.size);
103 printf("v0:%p:%u\n", v0.data, v0.size);
104 }
105
106 assert(k0.data != k1.data);
107 assert(v0.data != v1.data);
108
109 r = cursor[0]->c_close(cursor[0]); assert(r == 0);
110 r = cursor[1]->c_close(cursor[1]); assert(r == 0);
111
112 r = db->close(db, 0); assert(r == 0);
113 r = env->close(env, 0); assert(r == 0);
114 }
115
116 int
test_main(int argc,char * const argv[])117 test_main(int argc, char *const argv[]) {
118
119 parse_args(argc, argv);
120
121 toku_os_recursive_delete(TOKU_TEST_FILENAME);
122 toku_os_mkdir(TOKU_TEST_FILENAME, S_IRWXU+S_IRWXG+S_IRWXO);
123
124 test_cursor();
125
126 return 0;
127 }
128