c931d8e417
Reformat source code with clang-format Closes #46 See merge request isc-projects/bind9!2156 (cherry picked from commit7099e79a9b)4c3b063eImport Linux kernel .clang-format with small modificationsf50b1e06Use clang-format to reformat the source files11341c76Update the definition files for Windowsdf6c1f76Remove tkey_test (which is no-op anyway)
120 lines
2.4 KiB
C
120 lines
2.4 KiB
C
/*
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* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* See the COPYRIGHT file distributed with this work for additional
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* information regarding copyright ownership.
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*/
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#include <isc/mem.h>
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#include <isc/util.h>
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isc_mem_t *mctx;
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int
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main(int argc, char *argv[])
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{
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void * items1[50];
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void * items2[50];
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void * tmp;
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isc_mempool_t *mp1, *mp2;
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unsigned int i, j;
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isc_mutex_t lock;
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UNUSED(argc);
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UNUSED(argv);
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isc_mem_debugging = ISC_MEM_DEBUGRECORD;
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isc_mutex_init(&lock);
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mctx = NULL;
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isc_mem_create(&mctx);
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mp1 = NULL;
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isc_mempool_create(mctx, 24, &mp1);
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mp2 = NULL;
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isc_mempool_create(mctx, 31, &mp2);
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isc_mempool_associatelock(mp1, &lock);
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isc_mempool_associatelock(mp2, &lock);
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isc_mem_stats(mctx, stderr);
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isc_mempool_setfreemax(mp1, 10);
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isc_mempool_setfillcount(mp1, 10);
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isc_mempool_setmaxalloc(mp1, 30);
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/*
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* Allocate 30 items from the pool. This is our max.
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*/
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for (i = 0; i < 30; i++) {
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items1[i] = isc_mempool_get(mp1);
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RUNTIME_CHECK(items1[i] != NULL);
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}
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/*
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* Try to allocate one more. This should fail.
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*/
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tmp = isc_mempool_get(mp1);
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RUNTIME_CHECK(tmp == NULL);
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/*
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* Free the first 11 items. Verify that there are 10 free items on
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* the free list (which is our max).
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*/
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for (i = 0; i < 11; i++) {
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isc_mempool_put(mp1, items1[i]);
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items1[i] = NULL;
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}
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RUNTIME_CHECK(isc_mempool_getfreecount(mp1) == 10);
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RUNTIME_CHECK(isc_mempool_getallocated(mp1) == 19);
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isc_mem_stats(mctx, stderr);
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/*
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* Now, beat up on mp2 for a while. Allocate 50 items, then free
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* them, then allocate 50 more, etc.
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*/
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isc_mempool_setfreemax(mp2, 25);
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isc_mempool_setfillcount(mp2, 25);
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for (j = 0; j < 5000; j++) {
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for (i = 0; i < 50; i++) {
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items2[i] = isc_mempool_get(mp2);
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RUNTIME_CHECK(items2[i] != NULL);
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}
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for (i = 0; i < 50; i++) {
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isc_mempool_put(mp2, items2[i]);
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items2[i] = NULL;
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}
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}
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/*
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* Free all the other items and blow away this pool.
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*/
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for (i = 11; i < 30; i++) {
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isc_mempool_put(mp1, items1[i]);
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items1[i] = NULL;
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}
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isc_mempool_destroy(&mp1);
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isc_mem_stats(mctx, stderr);
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isc_mempool_destroy(&mp2);
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isc_mem_stats(mctx, stderr);
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isc_mem_destroy(&mctx);
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isc_mutex_destroy(&lock);
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return (0);
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}
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