path: root/ealigned_strndup.c

/* See LICENSE file for copyright and license details. */
#include "libsimple.h"
#ifndef TEST


extern inline char *libsimple_ealigned_strndup(const char *, size_t, size_t);


#else
#include "test.h"

int
main(void)
{
	struct allocinfo *info;
	void *s;

	assert((s = libsimple_ealigned_strndup("test", 8, SIZE_MAX)));
	if (have_custom_malloc()) {
		assert((info = get_allocinfo(s)));
		assert(info->size == 8);
		assert(info->alignment == 8);
		assert(!info->zeroed);
	}
	assert(!memcmp(s, "test", 5));
	free(s);

	assert((s = libsimple_ealigned_strndup("test", 8, 100)));
	if (have_custom_malloc()) {
		assert((info = get_allocinfo(s)));
		assert(info->size == 8);
		assert(info->alignment == 8);
		assert(!info->zeroed);
	}
	assert(!memcmp(s, "test", 5));
	free(s);

	assert((s = libsimple_ealigned_strndup("test", 8, 5)));
	if (have_custom_malloc()) {
		assert((info = get_allocinfo(s)));
		assert(info->size == 8);
		assert(info->alignment == 8);
		assert(!info->zeroed);
	}
	assert(!memcmp(s, "test", 5));
	free(s);

	assert((s = libsimple_ealigned_strndup("test", 8, 4)));
	if (have_custom_malloc()) {
		assert((info = get_allocinfo(s)));
		assert(info->size == 8);
		assert(info->alignment == 8);
		assert(!info->zeroed);
	}
	assert(!memcmp(s, "test", 5));
	free(s);

	if (have_custom_malloc()) {
		libsimple_default_failure_exit = 55;
		alloc_fail_in = 1;
		assert_exit_ptr(libsimple_ealigned_strndup("test", 8, 10));
		assert(exit_status == 55);
		assert_stderr("%s: aligned_strndup: %s\n", argv0, strerror(ENOMEM));
		assert(!alloc_fail_in);
		libsimple_default_failure_exit = 1;
	}

	return 0;
}

#endif