/* See LICENSE file for copyright and license details. */
#include "common.h"
#ifndef TEST
char *
libsimple_enstrndup(int status, const char *s, size_t n)
{
void *ret = strndup(s, n);
if (!ret)
enprintf(status, "strndup:");
return ret;
}
#else
#include "test.h"
int
main(void)
{
struct allocinfo *info;
char *s;
assert((s = libsimple_enstrndup(1, "hello", 10)));
if (have_custom_malloc()) {
assert((info = get_allocinfo(s)));
assert(info->size == 6);
assert(info->alignment == 1);
assert(!info->zeroed);
}
assert(!strcmp(s, "hello"));
free(s);
assert((s = libsimple_enstrndup(1, "hello", 2)));
if (have_custom_malloc()) {
assert((info = get_allocinfo(s)));
assert(info->size == 3);
assert(info->alignment == 1);
assert(!info->zeroed);
}
assert(!strcmp(s, "he"));
free(s);
assert((s = libsimple_enstrndup(1, "hello", 0)));
if (have_custom_malloc()) {
assert((info = get_allocinfo(s)));
assert(info->size == 1);
assert(info->alignment == 1);
assert(!info->zeroed);
}
assert(!strcmp(s, ""));
free(s);
if (have_custom_malloc()) {
alloc_fail_in = 1;
assert_exit_ptr(libsimple_enstrndup(14, "hello", 10));
assert(exit_status == 14);
assert_stderr("%s: strndup: %s\n", argv0, strerror(ENOMEM));
assert(!alloc_fail_in);
alloc_fail_in = 1;
assert_exit_ptr(libsimple_enstrndup(16, "hello", 1));
assert(exit_status == 16);
assert_stderr("%s: strndup: %s\n", argv0, strerror(ENOMEM));
assert(!alloc_fail_in);
alloc_fail_in = 1;
assert_exit_ptr(libsimple_enstrndup(18, "hello", 0));
assert(exit_status == 18);
assert_stderr("%s: strndup: %s\n", argv0, strerror(ENOMEM));
assert(!alloc_fail_in);
}
return 0;
}
#endif
