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/* Copyright JS Foundation and other contributors, http://js.foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* Unit test for pool manager.
*/
#include <stdbool.h>
#include <stdint.h>
#include <string.h>
#include "jmem.h"
#define JMEM_ALLOCATOR_INTERNAL
#include "jmem-allocator-internal.h"
#include "test-common.h"
/* Iterations count. */
const uint32_t test_iters = 1024;
/* Subiterations count. */
#define TEST_MAX_SUB_ITERS 1024
#define TEST_CHUNK_SIZE 8
uint8_t *ptrs[TEST_MAX_SUB_ITERS];
uint8_t data[TEST_MAX_SUB_ITERS][TEST_CHUNK_SIZE];
int
main (void)
{
TEST_INIT ();
jmem_init ();
for (uint32_t i = 0; i < test_iters; i++)
{
const size_t subiters = ((size_t) rand () % TEST_MAX_SUB_ITERS) + 1;
for (size_t j = 0; j < subiters; j++)
{
ptrs[j] = (uint8_t *) jmem_pools_alloc (TEST_CHUNK_SIZE);
if (ptrs[j] != NULL)
{
for (size_t k = 0; k < TEST_CHUNK_SIZE; k++)
{
ptrs[j][k] = (uint8_t) (rand () % 256);
}
memcpy (data[j], ptrs[j], TEST_CHUNK_SIZE);
}
}
/* jmem_heap_print (false); */
for (size_t j = 0; j < subiters; j++)
{
if (rand () % 256 == 0)
{
jmem_pools_collect_empty ();
}
if (ptrs[j] != NULL)
{
TEST_ASSERT (!memcmp (data[j], ptrs[j], TEST_CHUNK_SIZE));
jmem_pools_free (ptrs[j], TEST_CHUNK_SIZE);
}
}
}
#ifdef JMEM_STATS
jmem_heap_stats_print ();
#endif /* JMEM_STATS */
jmem_finalize ();
return 0;
} /* main */
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