jerryscript/tests/unit/test_pool.c

88 lines
2.4 KiB
C

/* Copyright 2014 Samsung Electronics Co., Ltd.
*
* 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.
*/
#define JERRY_MEM_POOL_INTERNAL
#include "globals.h"
#include "mem-allocator.h"
#include "mem-pool.h"
#include "mem-poolman.h"
extern void srand (unsigned int __seed);
extern int rand (void);
extern long int time (long int *__timer);
extern int printf (__const char *__restrict __format, ...);
extern void *memset (void *__s, int __c, size_t __n);
// Pool area size is 8K
const size_t test_pool_area_size = 8 * 1024;
// Iterations count
const uint32_t test_iters = 64;
// Subiterations count
const uint32_t test_max_sub_iters = 1024;
int
main( int __unused argc,
char __unused **argv)
{
srand((unsigned int) time(NULL));
int k = rand();
printf("seed=%d\n", k);
srand((unsigned int) k);
for ( uint32_t i = 0; i < test_iters; i++ )
{
uint8_t test_pool[test_pool_area_size] __attribute__((aligned(MEM_ALIGNMENT)));
mem_pool_state_t* pool_p = (mem_pool_state_t*) test_pool;
mem_pool_init( pool_p, sizeof (test_pool));
const size_t subiters = ( (size_t) rand() % test_max_sub_iters ) + 1;
uint8_t* ptrs[subiters];
for ( size_t j = 0; j < subiters; j++ )
{
ptrs[j] = mem_pool_alloc_chunk( pool_p);
// TODO: Enable check with condition that j <= minimum count of chunks that fit in the pool
// JERRY_ASSERT(ptrs[j] != NULL);
if ( ptrs[j] != NULL )
{
memset(ptrs[j], 0, MEM_POOL_CHUNK_SIZE);
}
}
// mem_heap_print( true);
for ( size_t j = 0; j < subiters; j++ )
{
if ( ptrs[j] != NULL )
{
for ( size_t k = 0; k < MEM_POOL_CHUNK_SIZE; k++ )
{
JERRY_ASSERT( ((uint8_t*)ptrs[j])[k] == 0 );
}
mem_pool_free_chunk( pool_p, ptrs[j]);
}
}
}
return 0;
} /* main */