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 #define DONT_DEPRECATE_MALLOC
40 #include "test.h"
41
42 /* Test to see if setting malloc works. */
43
44 #include <memory.h>
45 #include <db.h>
46
47 static int malloc_counter=0;
48 static int realloc_counter=0;
49 static int free_counter=0;
50
51 static void *
bmalloc(size_t s)52 bmalloc (size_t s)
53 {
54 malloc_counter++;
55 return malloc(s);
56 }
57
58 static void
bfree(void * p)59 bfree (void*p)
60 {
61 free_counter++;
62 free(p);
63 }
64
65 static void*
brealloc(void * p,size_t s)66 brealloc (void*p, size_t s)
67 {
68 realloc_counter++;
69 return realloc(p,s);
70 }
71
72 static void
test1(void)73 test1 (void)
74 {
75 DB_ENV *env=0;
76 int r;
77 r = db_env_create(&env, 0); assert(r==0);
78 r = env->close(env, 0); assert(r==0);
79 assert(malloc_counter==0);
80 assert(free_counter==0);
81 assert(realloc_counter==0);
82
83 db_env_set_func_malloc(bmalloc);
84 r = db_env_create(&env, 0); assert(r==0);
85 r = env->close(env, 0); assert(r==0);
86 assert(malloc_counter>0);
87 assert(free_counter==0);
88 assert(realloc_counter==0);
89
90 malloc_counter = realloc_counter = free_counter = 0;
91
92 db_env_set_func_free(bfree);
93 db_env_set_func_malloc(NULL);
94 r = db_env_create(&env, 0); assert(r==0);
95 r = env->close(env, 0); assert(r==0);
96 assert(malloc_counter==0);
97 assert(free_counter>=0);
98 assert(realloc_counter==0);
99
100 db_env_set_func_malloc(bmalloc);
101 db_env_set_func_realloc(brealloc);
102 db_env_set_func_free(bfree);
103
104 // toku_malloc isn't affected by calling the BDB set_fun_malloc calls.
105 malloc_counter = realloc_counter = free_counter = 0;
106
107 {
108 void *x = toku_malloc(5); assert(x); assert(malloc_counter==1 && free_counter==0 && realloc_counter==0);
109 x = toku_realloc(x, 6); assert(x); assert(malloc_counter==1 && free_counter==0 && realloc_counter==1);
110 toku_free(x); assert(malloc_counter==1 && free_counter==1 && realloc_counter==1);
111 }
112
113 db_env_set_func_malloc(NULL);
114 db_env_set_func_realloc(NULL);
115 db_env_set_func_free(NULL);
116 }
117
118 int
test_main(int argc,char * const argv[])119 test_main (int argc __attribute__((__unused__)), char *const argv[] __attribute__((__unused__)))
120 {
121 test1();
122 return 0;
123 }
124