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/*
* Copyright (C) Igor Sysoev
* Copyright (C) NGINX, Inc.
*/
#include <nxt_main.h>
#include "nxt_tests.h"
nxt_int_t
nxt_mem_zone_test(nxt_thread_t *thr, nxt_uint_t runs, nxt_uint_t nblocks,
size_t max_size)
{
void *start, **blocks;
size_t total, zone_size;
uint32_t size;
nxt_uint_t i, n;
nxt_mem_zone_t *zone;
const size_t page_size = 4096;
nxt_thread_time_update(thr);
nxt_log_error(NXT_LOG_NOTICE, thr->log,
"mem zone test started, max:%uz", max_size);
zone_size = (max_size + 1) * nblocks;
start = nxt_memalign(page_size, zone_size);
if (start == NULL) {
return NXT_ERROR;
}
zone = nxt_mem_zone_init(start, zone_size, page_size);
if (zone == NULL) {
return NXT_ERROR;
}
blocks = nxt_malloc(nblocks * sizeof(void *));
if (blocks == NULL) {
return NXT_ERROR;
}
size = 0;
for (i = 0; i < runs; i++) {
total = 0;
for (n = 0; n < nblocks; n++) {
size = nxt_murmur_hash2(&size, sizeof(uint32_t));
total += size & max_size;
blocks[n] = nxt_mem_zone_alloc(zone, size & max_size);
if (blocks[n] == NULL) {
nxt_log_error(NXT_LOG_NOTICE, thr->log,
"mem zone test failed: %uz", total);
return NXT_ERROR;
}
}
for (n = 0; n < nblocks; n++) {
nxt_mem_zone_free(zone, blocks[n]);
}
}
nxt_free(blocks);
nxt_free(zone);
nxt_thread_time_update(thr);
nxt_log_error(NXT_LOG_NOTICE, thr->log, "mem zone test passed");
return NXT_OK;
}
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