blob: 15f7e589216d95573988166d2f3b74a4b2a9a183 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
/* See LICENSE file for copyright and license details. */
#include "common.h"
extern int libtest_suppress_leak_output;
#ifndef TEST
int libtest_suppress_leak_output = 0;
static int
check_no_memory_leaks(void)
{
struct meminfo *mem;
int no_leaks = 1;
SPINLOCK(libtest_allocs_list_spinlock);
if (!libtest_allocs_list_inited)
goto out;
libtest_kill_malloc_tracking++;
libtest_malloc_internal_usage++;
for (mem = libtest_allocs_head.next; mem->next; mem = mem->next) {
if (mem->accept_leakage)
continue;
no_leaks = 0;
if (libtest_suppress_leak_output)
continue;
fprintf(stderr, "Memory leak: %p (alloc-size=%zu)\n",
mem->usable_area, mem->requested_alloc_size);
#ifdef WITH_BACKTRACE
if (mem->backtrace)
libtest_print_backtrace(stderr, "\tat ", 0u, mem->backtrace);
#endif
fflush(stderr);
}
libtest_malloc_internal_usage--;
libtest_kill_malloc_tracking--;
out:
SPINUNLOCK(libtest_allocs_list_spinlock);
return no_leaks;
}
int
libtest_check_no_leaks(void)
{
/* TODO check file descriptor leaks */
return check_no_memory_leaks();
}
#else
int
main(void)
{
void *p;
SET_UP_ALARM();
libtest_start_tracking();
assert(p = malloc(1u));
libtest_suppress_leak_output = 1;
EXPECT(!libtest_check_no_leaks());
libtest_suppress_leak_output = 0;
free(p);
libtest_stop_tracking();
EXPECT(libtest_check_no_leaks());
return 0;
}
#endif
|
