path: root/enaligned_strdup.c

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


char *
libsimple_enaligned_strdup(int status, const char *s, size_t alignment)
{
	void *ret = aligned_strdup(s, alignment);
	if (!ret)
		enprintf(status, "aligned_strdup:");
	return ret;
}


#else
#include "test.h"

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

	assert((s = libsimple_enaligned_strdup(1, "hello", 2)));
	if (have_custom_malloc()) {
		assert((info = get_allocinfo(s)));
		assert(info->size == 6);
		assert(info->alignment == 2);
		assert(!info->zeroed);
	}
	assert(!memcmp(s, "hello", 6));
	free(s);

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

	if (have_custom_malloc()) {
		alloc_fail_in = 1;
		assert_exit_ptr(libsimple_enaligned_strdup(44, "hello", 2));
		assert(exit_status == 44);
		assert_stderr("%s: aligned_strdup: %s\n", argv0, strerror(ENOMEM));
		assert(!alloc_fail_in);

		libsimple_default_failure_exit = 55;
		alloc_fail_in = 1;
		assert_exit_ptr(libsimple_ealigned_strdup("test", 8));
		assert(exit_status == 55);
		assert_stderr("%s: aligned_strdup: %s\n", argv0, strerror(ENOMEM));
		assert(!alloc_fail_in);
		libsimple_default_failure_exit = 1;

		alloc_fail_in = 1;
		assert(!libsimple_aligned_strdup("test", 16) && errno == ENOMEM);
		assert(!alloc_fail_in);
	}

	return 0;
}

#endif