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
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
/* See LICENSE file for copyright and license details. */
#include "libsimple.h"
#ifndef TEST
void *
libsimple_enreallocarray(int status, void *ptr, size_t n, size_t m)
{
void *ret = reallocarray(ptr, n, m);
if (!ret)
enprintf(status, "reallocarray:");
return ret;
}
#else
#include "test.h"
int
main(void)
{
struct allocinfo *info;
void *ptr, *old;
assert((ptr = libsimple_enreallocarray(1, NULL, 5, 3)));
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_enreallocarray(1, old = ptr, 10, 2)));
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_ereallocarray(NULL, 1, 5)));
if (have_custom_malloc()) {
assert((info = get_allocinfo(ptr)));
assert(info->size == 5);
assert(!info->zeroed);
assert(!((uintptr_t)ptr % (uintptr_t)(info->alignment)));
info->refcount += 1;
}
stpcpy(ptr, "test");
assert((ptr = libsimple_ereallocarray(old = ptr, 10, 10)));
assert(!strcmp(ptr, "test"));
if (have_custom_malloc()) {
assert((info = get_allocinfo(ptr)));
assert(info->size == 100);
assert(!info->zeroed);
assert(!((uintptr_t)ptr % (uintptr_t)(info->alignment)));
assert(ptr != old);
free(old);
}
free(ptr);
assert((ptr = libsimple_reallocarray(NULL, 1, 5)));
if (have_custom_malloc()) {
assert((info = get_allocinfo(ptr)));
assert(info->size == 5);
assert(!info->zeroed);
assert(!((uintptr_t)ptr % (uintptr_t)(info->alignment)));
info->refcount += 1;
}
stpcpy(ptr, "test");
assert((ptr = libsimple_reallocarray(old = ptr, 10, 10)));
assert(!strcmp(ptr, "test"));
if (have_custom_malloc()) {
assert((info = get_allocinfo(ptr)));
assert(info->size == 100);
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_enreallocarray(2, NULL, 1, 1));
assert(exit_status == 2);
assert_stderr("%s: reallocarray: %s\n", argv0, strerror(ENOMEM));
assert(!alloc_fail_in);
libsimple_default_failure_exit = 104;
alloc_fail_in = 1;
assert_exit_ptr(libsimple_ereallocarray(NULL, 1, 1));
assert(exit_status == 104);
assert_stderr("%s: reallocarray: %s\n", argv0, strerror(ENOMEM));
assert(!alloc_fail_in);
libsimple_default_failure_exit = 1;
alloc_fail_in = 1;
assert(!libsimple_reallocarray(NULL, 1, 1) && errno == ENOMEM);
assert(!alloc_fail_in);
}
#if defined(__GNUC__) && !defined(__clang)
# pragma GCC diagnostic push
# pragma GCC diagnostic ignored "-Walloc-size-larger-than="
#endif
assert_exit_ptr(libsimple_enreallocarray(3, NULL, SIZE_MAX, SIZE_MAX));
assert(exit_status == 3);
assert_stderr("%s: reallocarray: %s\n", argv0, strerror(ENOMEM));
libsimple_default_failure_exit = 4;
assert_exit_ptr(libsimple_ereallocarray(NULL, SIZE_MAX, SIZE_MAX));
assert(exit_status == 4);
assert_stderr("%s: reallocarray: %s\n", argv0, strerror(ENOMEM));
libsimple_default_failure_exit = 1;
assert(!libsimple_reallocarray(NULL, SIZE_MAX, SIZE_MAX) && errno == ENOMEM);
#if defined(__GNUC__) && !defined(__clang)
# pragma GCC diagnostic pop
#endif
return 0;
}
#endif
|