path: root/epvalloc.c

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


extern inline void *libsimple_epvalloc(size_t);


#else
#include "test.h"

int
main(void)
{
	struct allocinfo *volatile info;
	void *ptr;
	DEFINE_PAGESIZE;
	DEFINE_CACHELINE;

	assert((ptr = libsimple_epvalloc(3 * pagesize - 1)));
	if (have_custom_malloc()) {
		assert((info = get_allocinfo(ptr)));
		assert(info->size == 3 * pagesize);
		ASSERT_ALIGNMENT(info, pagesize);
		assert(!info->zeroed);
		assert(!((uintptr_t)ptr % (uintptr_t)(info->alignment)));
	}
	free(ptr);
	ptr = NULL;

	if (have_custom_malloc()) {
		libsimple_default_failure_exit = 104;
		alloc_fail_in = 1;
		assert_exit_ptr(libsimple_epvalloc(4));
		assert(exit_status == 104);
		assert_stderr("%s: libsimple_vmemalloc: %s\n", argv0, strerror(ENOMEM));
		assert(!alloc_fail_in);
		libsimple_default_failure_exit = 1;
	}

	return 0;
}

#endif