nvml-sys 0.0.6

A low-level FFI wrapper around the Persistent Memory Development Kit, PMDK (formerly NVML) and its libraries, including libpmem, libpmemobj and others. Currently tracks master after version 1.3.1.
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/*
 * Copyright 2014-2017, Intel Corporation
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in
 *       the documentation and/or other materials provided with the
 *       distribution.
 *
 *     * Neither the name of the copyright holder nor the names of its
 *       contributors may be used to endorse or promote products derived
 *       from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/*
 * vmmalloc_calloc.c -- unit test for libvmmalloc calloc
 *
 * usage: vmmalloc_calloc
 */

#include "unittest.h"
#include "jemalloc/internal/jemalloc_internal.h"
#include "jemalloc/internal/size_classes.h"

#define DEFAULT_COUNT	(SMALL_MAXCLASS / 4)
#define DEFAULT_N	100

/* cfree() has been removed from glibc since version 2.26 */
#ifndef cfree
#define cfree free
#endif

int
main(int argc, char *argv[])
{
	const int test_value = 123456;
	int count = DEFAULT_COUNT;
	int n = DEFAULT_N;
	int *ptr;
	int i, j;

	START(argc, argv, "vmmalloc_calloc");

	for (i = 0; i < n; i++) {
		ptr = calloc(1, count * sizeof(int));
		UT_ASSERTne(ptr, NULL);

		/* calloc should return zeroed memory */
		for (j = 0; j < count; j++)
			UT_ASSERTeq(ptr[j], 0);
		for (j = 0; j < count; j++)
			ptr[j] = test_value;
		for (j = 0; j < count; j++)
			UT_ASSERTeq(ptr[j], test_value);

		cfree(ptr);
	}

	DONE(NULL);
}