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Bob Halley 1998-12-13 22:49:08 +00:00
parent 1911d3aabe
commit 26ec6d6655
1 changed files with 0 additions and 163 deletions
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bin/tests/mem_test.c
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@ -1,163 +0,0 @@
/*
* Copyright (C) 1998 Internet Software Consortium.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
* ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
* CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
* SOFTWARE.
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <pthread.h>
#ifdef SOLARIS
#include <thread.h>
#endif
#include <isc/assertions.h>
#include <isc/mem.h>
char *ptr1[50000];
char *ptr2[50000];
#define ALLOCSZ 100
#undef THREADS
#undef LOCKMUTEX
#undef FINELOCK
#undef GLOBALMUTEX
#undef GLOBALMEMCTX
#undef USE_MALLOC
#undef FILL
#define STATS
pthread_mutex_t global_mutex = PTHREAD_MUTEX_INITIALIZER;
mem_context_t global_ctx = NULL;
static void
work(int n, char **p, mem_context_t m, pthread_mutex_t *mutex) {
int i;
#if !defined(LOCKMUTEX)
/* Always "use" mutex, so compilers don't complain. */
mutex = NULL;
#endif
#if defined(THREADS) && defined(LOCKMUTEX) && !defined(FINELOCK)
INSIST(pthread_mutex_lock(mutex) == 0);
#endif
for (i = 0; i < n; i++) {
#if defined(THREADS) && defined(LOCKMUTEX) && defined(FINELOCK)
INSIST(pthread_mutex_lock(mutex) == 0);
#endif
#ifdef USE_MALLOC
p[i] = malloc(ALLOCSZ);
#else
p[i] = mem_allocate(m, ALLOCSZ);
#endif
#if defined(THREADS) && defined(LOCKMUTEX) && defined(FINELOCK)
INSIST(pthread_mutex_unlock(mutex) == 0);
#endif
INSIST(p[i] != NULL);
#if defined(FILL)
{
int j;
for (j = 0; j < ALLOCSZ; j++)
p[i][j] = j;
}
#endif
}
#if defined(THREADS) && defined(LOCKMUTEX) && !defined(FINELOCK)
INSIST(pthread_mutex_unlock(mutex) == 0);
#endif
#if defined(THREADS) && defined(LOCKMUTEX) && !defined(FINELOCK)
INSIST(pthread_mutex_lock(mutex) == 0);
#endif
for (i = 0; i < n; i++) {
#if defined(THREADS) && defined(LOCKMUTEX) && defined(FINELOCK)
INSIST(pthread_mutex_lock(mutex) == 0);
#endif
#ifdef USE_MALLOC
free(p[i]);
#else
mem_free(m, p[i]);
#endif
#if defined(THREADS) && defined(LOCKMUTEX) && defined(FINELOCK)
INSIST(pthread_mutex_unlock(mutex) == 0);
#endif
p[i] = NULL;
}
#if defined(THREADS) && defined(LOCKMUTEX) && !defined(FINELOCK)
INSIST(pthread_mutex_unlock(mutex) == 0);
#endif
}
static void *
run(void *arg) {
char **p = arg;
mem_context_t m;
pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
pthread_mutex_t *mutexp;
#ifdef GLOBALMUTEX
mutexp = &global_mutex;
#else
mutexp = &mutex;
#endif
#ifdef GLOBALMEMCTX
m = global_ctx;
#else
INSIST(mem_context_create(0, 0, &m) == 0);
#endif
work(50000, p, m, mutexp);
work(50000, p, m, mutexp);
work(50000, p, m, mutexp);
work(50000, p, m, mutexp);
work(50000, p, m, mutexp);
work(50000, p, m, mutexp);
work(50000, p, m, mutexp);
work(50000, p, m, mutexp);
work(50000, p, m, mutexp);
work(50000, p, m, mutexp);
#ifdef STATS
mem_stats(m, stdout);
#endif
return (NULL);
}
int
main(void) {
#ifdef THREADS
pthread_t t1, t2;
#endif
#ifdef GLOBALMEMCTX
INSIST(mem_context_create(0, 0, &global_ctx) == 0);
#endif
#ifdef SOLARIS
thr_setconcurrency(2); /* Ick. */
#endif
#ifdef THREADS
INSIST(pthread_create(&t1, NULL, run, ptr1) == 0);
INSIST(pthread_create(&t2, NULL, run, ptr2) == 0);
(void)pthread_join(t1, NULL);
(void)pthread_join(t2, NULL);
#else
run(ptr1);
run(ptr2);
#endif
return (0);
}