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
|
/* See LICENSE file for copyright and license details. */
#include "common.h"
#ifndef TEST
extern inline void *libsimple_enpvallocz(int, int, size_t);
#else
#include "test.h"
int
main(void)
{
struct allocinfo *volatile info;
void *ptr;
DEFINE_PAGESIZE;
DEFINE_CACHELINE;
assert((ptr = libsimple_enpvallocz(1, 1, 5 * pagesize - 1)));
if (have_custom_malloc()) {
assert((info = get_allocinfo(ptr)));
assert(info->size == 5 * pagesize);
ASSERT_ALIGNMENT(info, pagesize);
assert(info->zeroed == info->size);
assert(!((uintptr_t)ptr % (uintptr_t)(info->alignment)));
}
free(ptr);
ptr = NULL;
assert((ptr = libsimple_enpvallocz(1, 0, pagesize - 1)));
if (have_custom_malloc()) {
assert((info = get_allocinfo(ptr)));
assert(info->size == pagesize);
ASSERT_ALIGNMENT(info, pagesize);
assert(!info->zeroed);
assert(!((uintptr_t)ptr % (uintptr_t)(info->alignment)));
}
free(ptr);
ptr = NULL;
if (have_custom_malloc()) {
alloc_fail_in = 1;
assert_exit_ptr(libsimple_enpvallocz(3, 1, 4));
assert(exit_status == 3);
assert_stderr("%s: libsimple_vmemalloc: %s\n", argv0, strerror(ENOMEM));
assert(!alloc_fail_in);
alloc_fail_in = 1;
assert_exit_ptr(libsimple_enpvallocz(5, 0, 4));
assert(exit_status == 5);
assert_stderr("%s: libsimple_vmemalloc: %s\n", argv0, strerror(ENOMEM));
assert(!alloc_fail_in);
}
return 0;
}
#endif
|