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 static const char *fname = TOKU_TEST_FILENAME;
42
43 static TOKUTXN const null_txn = 0;
44
45 static int
save_data(uint32_t UU (keylen),const void * UU (key),uint32_t vallen,const void * val,void * v,bool lock_only)46 save_data (uint32_t UU(keylen), const void *UU(key), uint32_t vallen, const void *val, void *v, bool lock_only) {
47 if (lock_only) return 0;
48 assert(key!=NULL);
49 void **CAST_FROM_VOIDP(vp, v);
50 *vp = toku_memdup(val, vallen);
51 return 0;
52 }
53
54
55 // Verify that different cursors return different data items when a DBT is initialized to all zeros (no flags)
56 // Note: The ft test used to implement DBTs with per-cursor allocated space, but there isn't any such thing any more
57 // so this test is a little bit obsolete.
test_multiple_ft_cursor_dbts(int n)58 static void test_multiple_ft_cursor_dbts(int n) {
59 if (verbose) printf("test_multiple_ft_cursors:%d\n", n);
60
61 int r;
62 CACHETABLE ct;
63 FT_HANDLE ft;
64 FT_CURSOR cursors[n];
65
66 unlink(fname);
67
68 toku_cachetable_create(&ct, 0, ZERO_LSN, nullptr);
69
70 r = toku_open_ft_handle(fname, 1, &ft, 1<<12, 1<<9, TOKU_DEFAULT_COMPRESSION_METHOD, ct, null_txn, toku_builtin_compare_fun);
71 assert(r==0);
72
73 int i;
74 for (i=0; i<n; i++) {
75 DBT kbt,vbt;
76 char key[10],val[10];
77 snprintf(key, sizeof key, "k%04d", i);
78 snprintf(val, sizeof val, "v%04d", i);
79 toku_ft_insert(ft,
80 toku_fill_dbt(&kbt, key, 1+strlen(key)),
81 toku_fill_dbt(&vbt, val, 1+strlen(val)),
82 0);
83 }
84
85 for (i=0; i<n; i++) {
86 r = toku_ft_cursor(ft, &cursors[i], NULL, false, false);
87 assert(r == 0);
88 }
89
90 void *ptrs[n];
91 for (i=0; i<n; i++) {
92 DBT kbt;
93 char key[10];
94 snprintf(key, sizeof key, "k%04d", i);
95 r = toku_ft_cursor_get(cursors[i],
96 toku_fill_dbt(&kbt, key, 1+strlen(key)),
97 save_data,
98 &ptrs[i],
99 DB_SET);
100 assert(r == 0);
101 }
102
103 for (i=0; i<n; i++) {
104 int j;
105 for (j=i+1; j<n; j++) {
106 assert(strcmp((char*)ptrs[i],(char*)ptrs[j])!=0);
107 }
108 }
109
110 for (i=0; i<n; i++) {
111 toku_ft_cursor_close(cursors[i]);
112 assert(r == 0);
113 toku_free(ptrs[i]);
114 }
115
116 r = toku_close_ft_handle_nolsn(ft, 0);
117 assert(r==0);
118
119 toku_cachetable_close(&ct);
120 }
121
test_ft_cursor(void)122 static void test_ft_cursor(void) {
123 test_multiple_ft_cursor_dbts(1);
124 test_multiple_ft_cursor_dbts(2);
125 test_multiple_ft_cursor_dbts(3);
126 }
127
128
129 int
test_main(int argc,const char * argv[])130 test_main (int argc , const char *argv[]) {
131 default_parse_args(argc, argv);
132 test_ft_cursor();
133 if (verbose) printf("test ok\n");
134 return 0;
135 }
136