/*
* Copyright 2014-2016, 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_malloc.c -- unit test for libvmmalloc malloc
*
* usage: vmmalloc_malloc
*/
#include "unittest.h"
#define MIN_SIZE (sizeof(int))
#define SIZE 20
#define MAX_SIZE (MIN_SIZE << SIZE)
int
main(int argc, char *argv[])
{
const int test_value = 12345;
size_t size;
int *ptr[SIZE];
int i = 0;
size_t sum_alloc = 0;
START(argc, argv, "vmmalloc_malloc");
/* test with multiple size of allocations from 4MB to sizeof(int) */
for (size = MAX_SIZE; size > MIN_SIZE; size /= 2) {
ptr[i] = malloc(size);
if (ptr[i] == NULL)
continue;
*ptr[i] = test_value;
UT_ASSERTeq(*ptr[i], test_value);
sum_alloc += size;
i++;
}
/* at least one allocation for each size must succeed */
UT_ASSERTeq(size, MIN_SIZE);
/* allocate more than half of pool size */
UT_ASSERT(sum_alloc * 2 > VMEM_MIN_POOL);
while (i > 0)
free(ptr[--i]);
DONE(NULL);
}