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/* SPDX-License-Identifier: GPL-3.0-or-later */
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/*
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* test_memory_pool
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* - tester for memory pool
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*
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* Copyright (C) 2004-2026 Leaflet <leaflet@leafok.com>
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "log.h"
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#include "memory_pool.h"
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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enum _test_memory_pool_constant_t
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{
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NODE_SIZE = 1023,
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NODE_PER_CHUNK = 1000,
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CHUNK_COUNT_LIMIT = 100,
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};
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int main(int argc, char *argv[])
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{
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MEMORY_POOL *p_pool;
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void *p_nodes[NODE_PER_CHUNK * CHUNK_COUNT_LIMIT];
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int i;
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int j;
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int k;
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if (log_begin("../log/bbsd.log", "../log/error.log") < 0)
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{
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printf("Open log error\n");
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return -1;
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}
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log_common_redir(STDOUT_FILENO);
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log_error_redir(STDERR_FILENO);
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p_pool = memory_pool_init(NODE_SIZE, NODE_PER_CHUNK, CHUNK_COUNT_LIMIT);
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if (p_pool == NULL)
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{
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return -2;
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}
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for (j = 0; j < 3; j++)
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{
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printf("Testing times #%d ...\n", j + 1);
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for (i = 0; i < NODE_PER_CHUNK * CHUNK_COUNT_LIMIT; i++)
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{
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if (j == 0 && i % NODE_PER_CHUNK == 0)
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{
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printf("Allocating nodes, total=%d, allocated=%d, free=%d\n", p_pool->node_count_total, p_pool->node_count_allocated, p_pool->node_count_free);
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}
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p_nodes[i] = memory_pool_alloc(p_pool);
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if (memory_pool_check_node(p_pool, p_nodes[i]) != 0)
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{
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printf("Error of node %d address\n", i);
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}
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}
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printf("Allocate completed, total=%d, allocated=%d, free=%d\n", p_pool->node_count_total, p_pool->node_count_allocated, p_pool->node_count_free);
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if (memory_pool_alloc(p_pool) != NULL)
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{
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printf("Allocate node error, expected is NULL\n");
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}
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for (i = 0; i < NODE_PER_CHUNK * CHUNK_COUNT_LIMIT; i++)
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{
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if (memory_pool_check_node(p_pool, p_nodes[i]) != 0)
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{
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printf("Error of node %d address\n", i);
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}
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if (j > 0)
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{
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for (k = (int)sizeof(void *); k < NODE_SIZE; k++)
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{
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if ((*((char *)p_nodes[i] + k)) != 'A' + j - 1)
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{
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printf("Value of node[%d] at offset %d not equal to value set %c\n",
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i, k, 'A' + j - 1);
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}
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}
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}
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}
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for (i = 0; i < NODE_PER_CHUNK * CHUNK_COUNT_LIMIT; i++)
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{
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if (j == 0 && i % NODE_PER_CHUNK == 0)
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{
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printf("Free nodes, total=%d, allocated=%d, free=%d\n", p_pool->node_count_total, p_pool->node_count_allocated, p_pool->node_count_free);
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}
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memset(p_nodes[i], 'A' + j, NODE_SIZE);
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memory_pool_free(p_pool, p_nodes[i]);
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}
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printf("Free completed, total=%d, allocated=%d, free=%d\n", p_pool->node_count_total, p_pool->node_count_allocated, p_pool->node_count_free);
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}
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memory_pool_cleanup(p_pool);
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log_end();
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return 0;
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}
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