/*

 * Copyright (C) 2014 - 2018 Intel Corporation.

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions are met:

 * 1. Redistributions of source code must retain the above copyright notice(s),

 *    this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright notice(s),

 *    this list of conditions and the following disclaimer in the documentation

 *    and/or other materials provided with the distribution.

 *

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``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 HOLDER(S) 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.

 */

#include <hbwmalloc.h>

#include <memkind.h>

#include "memkind/internal/memkind_hbw.h"

#include <numa.h>

#include <numaif.h>

#include "common.h"

/* This test is run with overridden MEMKIND_HBW_NODES environment variable

 * and tries to perform allocation from DRAM using hbw_malloc() using

 * default HBW_POLICY_PREFERRED policy.

 */

int main()

{

    struct bitmask *expected_nodemask = NULL;

    struct bitmask *returned_nodemask = NULL;

    void *ptr = NULL;

    int ret = 0;

    int status = 0;

    ptr = hbw_malloc(KB);

    if (ptr == NULL) {

        printf("Error: allocation failed\n");

        goto exit;

    }

    expected_nodemask = numa_allocate_nodemask();

    status = memkind_hbw_all_get_mbind_nodemask(NULL, expected_nodemask->maskp,

                                                expected_nodemask->size);

    if (status != MEMKIND_ERROR_ENVIRON) {

        printf("Error: wrong return value from memkind_hbw_all_get_mbind_nodemask()\n");

        printf("Expected: %d\n", MEMKIND_ERROR_ENVIRON);

        printf("Actual: %d\n", status);

        goto exit;

    }

    returned_nodemask = numa_allocate_nodemask();

    status = get_mempolicy(NULL, returned_nodemask->maskp, returned_nodemask->size,

                           ptr, MPOL_F_ADDR);

    if (status) {

        printf("Error: get_mempolicy() returned %d\n", status);

        goto exit;

    }

    ret = numa_bitmask_equal(returned_nodemask, expected_nodemask);

    if (!ret) {

        printf("Error: Memkind hbw and allocated pointer nodemasks are not equal\n");

    }

exit:

    if (expected_nodemask) {

        numa_free_nodemask(expected_nodemask);

    }

    if (returned_nodemask) {

        numa_free_nodemask(returned_nodemask);

    }

    if (ptr) {

        hbw_free(ptr);

    }

    return ret;

}