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
78
79
80
81
82
83
84
85
86
|
/* See LICENSE file for copyright and license details. */
#include "libsimple.h"
#ifndef TEST
void *
libsimple_envreallocn(int status, void *ptr, size_t n, va_list ap)
{
void *ret = libsimple_vreallocn(ptr, n, ap);
if (!ret)
enprintf(status, "realloc:");
return ret;
}
#else
#include "test.h"
int
main(void)
{
struct allocinfo *info;
void *ptr, *old;
assert((ptr = libsimple_enreallocn(1, NULL, 5, 3, 0)));
if (have_custom_malloc()) {
assert((info = get_allocinfo(ptr)));
assert(info->size == 15);
assert(!info->zeroed);
assert(!((uintptr_t)ptr % (uintptr_t)(info->alignment)));
info->refcount += 1;
}
stpcpy(ptr, "test");
assert((ptr = libsimple_enreallocn(1, old = ptr, 10, 2, 0)));
assert(!strcmp(ptr, "test"));
if (have_custom_malloc()) {
assert((info = get_allocinfo(ptr)));
assert(info->size == 20);
assert(!info->zeroed);
assert(!((uintptr_t)ptr % (uintptr_t)(info->alignment)));
assert(ptr != old);
free(old);
}
free(ptr);
assert((ptr = libsimple_ereallocn(NULL, 5, 4, 0)));
if (have_custom_malloc()) {
assert((info = get_allocinfo(ptr)));
assert(info->size == 20);
assert(!info->zeroed);
assert(!((uintptr_t)ptr % (uintptr_t)(info->alignment)));
info->refcount += 1;
}
stpcpy(ptr, "test");
assert((ptr = libsimple_ereallocn(old = ptr, 10, 11, 0)));
assert(!strcmp(ptr, "test"));
if (have_custom_malloc()) {
assert((info = get_allocinfo(ptr)));
assert(info->size == 110);
assert(!info->zeroed);
assert(!((uintptr_t)ptr % (uintptr_t)(info->alignment)));
assert(ptr != old);
free(old);
}
free(ptr);
if (have_custom_malloc()) {
alloc_fail_in = 1;
assert_exit_ptr(libsimple_enreallocn(2, NULL, 1, 0));
assert(exit_status == 2);
assert_stderr("%s: realloc: %s\n", argv0, strerror(ENOMEM));
assert(!alloc_fail_in);
libsimple_default_failure_exit = 104;
alloc_fail_in = 1;
assert_exit_ptr(libsimple_ereallocn(NULL, 1, 0));
assert(exit_status == 104);
assert_stderr("%s: realloc: %s\n", argv0, strerror(ENOMEM));
assert(!alloc_fail_in);
libsimple_default_failure_exit = 1;
}
return 0;
}
#endif
|
