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-rw-r--r--test/testlockperf.c348
1 files changed, 348 insertions, 0 deletions
diff --git a/test/testlockperf.c b/test/testlockperf.c
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+++ b/test/testlockperf.c
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+/* Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.
+ */
+
+#include "apr_thread_proc.h"
+#include "apr_thread_mutex.h"
+#include "apr_thread_rwlock.h"
+#include "apr_file_io.h"
+#include "apr_errno.h"
+#include "apr_general.h"
+#include "apr_getopt.h"
+#include "errno.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include "testutil.h"
+
+#if !APR_HAS_THREADS
+int main(void)
+{
+ printf("This program won't work on this platform because there is no "
+ "support for threads.\n");
+ return 0;
+}
+#else /* !APR_HAS_THREADS */
+
+#define DEFAULT_MAX_COUNTER 1000000
+#define MAX_THREADS 6
+
+static int verbose = 0;
+static long mutex_counter;
+static long max_counter = DEFAULT_MAX_COUNTER;
+
+static apr_thread_mutex_t *thread_lock;
+void * APR_THREAD_FUNC thread_mutex_func(apr_thread_t *thd, void *data);
+apr_status_t test_thread_mutex(int num_threads); /* apr_thread_mutex_t */
+
+static apr_thread_rwlock_t *thread_rwlock;
+void * APR_THREAD_FUNC thread_rwlock_func(apr_thread_t *thd, void *data);
+apr_status_t test_thread_rwlock(int num_threads); /* apr_thread_rwlock_t */
+
+int test_thread_mutex_nested(int num_threads);
+
+apr_pool_t *pool;
+int i = 0, x = 0;
+
+void * APR_THREAD_FUNC thread_mutex_func(apr_thread_t *thd, void *data)
+{
+ int i;
+
+ for (i = 0; i < max_counter; i++) {
+ if (data) {
+ apr_thread_mutex_timedlock(thread_lock, *(apr_interval_time_t *)data);
+ }
+ else {
+ apr_thread_mutex_lock(thread_lock);
+ }
+ mutex_counter++;
+ apr_thread_mutex_unlock(thread_lock);
+ }
+ return NULL;
+}
+
+void * APR_THREAD_FUNC thread_rwlock_func(apr_thread_t *thd, void *data)
+{
+ int i;
+
+ for (i = 0; i < max_counter; i++) {
+ apr_thread_rwlock_wrlock(thread_rwlock);
+ mutex_counter++;
+ apr_thread_rwlock_unlock(thread_rwlock);
+ }
+ return NULL;
+}
+
+int test_thread_mutex(int num_threads)
+{
+ apr_thread_t *t[MAX_THREADS];
+ apr_status_t s[MAX_THREADS];
+ apr_time_t time_start, time_stop;
+ int i;
+
+ mutex_counter = 0;
+
+ printf("apr_thread_mutex_t Tests\n");
+ printf("%-60s", " Initializing the apr_thread_mutex_t (UNNESTED)");
+ s[0] = apr_thread_mutex_create(&thread_lock, APR_THREAD_MUTEX_UNNESTED, pool);
+ if (s[0] != APR_SUCCESS) {
+ printf("Failed!\n");
+ return s[0];
+ }
+ printf("OK\n");
+
+ apr_thread_mutex_lock(thread_lock);
+ /* set_concurrency(4)? -aaron */
+ printf(" Starting %d threads ", num_threads);
+ for (i = 0; i < num_threads; ++i) {
+ s[i] = apr_thread_create(&t[i], NULL, thread_mutex_func, NULL, pool);
+ if (s[i] != APR_SUCCESS) {
+ printf("Failed!\n");
+ return s[i];
+ }
+ }
+ printf("OK\n");
+
+ time_start = apr_time_now();
+ apr_thread_mutex_unlock(thread_lock);
+
+ /* printf("%-60s", " Waiting for threads to exit"); */
+ for (i = 0; i < num_threads; ++i) {
+ apr_thread_join(&s[i], t[i]);
+ }
+ /* printf("OK\n"); */
+
+ time_stop = apr_time_now();
+ printf("microseconds: %" APR_INT64_T_FMT " usec\n",
+ (time_stop - time_start));
+ if (mutex_counter != max_counter * num_threads)
+ printf("error: counter = %ld\n", mutex_counter);
+
+ return APR_SUCCESS;
+}
+
+int test_thread_mutex_nested(int num_threads)
+{
+ apr_thread_t *t[MAX_THREADS];
+ apr_status_t s[MAX_THREADS];
+ apr_time_t time_start, time_stop;
+ int i;
+
+ mutex_counter = 0;
+
+ printf("apr_thread_mutex_t Tests\n");
+ printf("%-60s", " Initializing the apr_thread_mutex_t (NESTED)");
+ s[0] = apr_thread_mutex_create(&thread_lock, APR_THREAD_MUTEX_NESTED, pool);
+ if (s[0] != APR_SUCCESS) {
+ printf("Failed!\n");
+ return s[0];
+ }
+ printf("OK\n");
+
+ apr_thread_mutex_lock(thread_lock);
+ /* set_concurrency(4)? -aaron */
+ printf(" Starting %d threads ", num_threads);
+ for (i = 0; i < num_threads; ++i) {
+ s[i] = apr_thread_create(&t[i], NULL, thread_mutex_func, NULL, pool);
+ if (s[i] != APR_SUCCESS) {
+ printf("Failed!\n");
+ return s[i];
+ }
+ }
+ printf("OK\n");
+
+ time_start = apr_time_now();
+ apr_thread_mutex_unlock(thread_lock);
+
+ /* printf("%-60s", " Waiting for threads to exit"); */
+ for (i = 0; i < num_threads; ++i) {
+ apr_thread_join(&s[i], t[i]);
+ }
+ /* printf("OK\n"); */
+
+ time_stop = apr_time_now();
+ printf("microseconds: %" APR_INT64_T_FMT " usec\n",
+ (time_stop - time_start));
+ if (mutex_counter != max_counter * num_threads)
+ printf("error: counter = %ld\n", mutex_counter);
+
+ return APR_SUCCESS;
+}
+
+static int test_thread_mutex_timed(int num_threads)
+{
+ apr_thread_t *t[MAX_THREADS];
+ apr_status_t s[MAX_THREADS];
+ apr_time_t time_start, time_stop;
+ apr_time_t timeout;
+ int i;
+
+ mutex_counter = 0;
+
+ timeout = apr_time_from_sec(5);
+
+ printf("apr_thread_mutex_t Tests\n");
+ printf("%-60s", " Initializing the apr_thread_mutex_t (TIMED)");
+ s[0] = apr_thread_mutex_create(&thread_lock, APR_THREAD_MUTEX_TIMED, pool);
+ if (s[0] != APR_SUCCESS) {
+ printf("Failed!\n");
+ return s[0];
+ }
+ printf("OK\n");
+
+ apr_thread_mutex_lock(thread_lock);
+ /* set_concurrency(4)? -aaron */
+ printf(" Starting %d threads ", num_threads);
+ for (i = 0; i < num_threads; ++i) {
+ s[i] = apr_thread_create(&t[i], NULL, thread_mutex_func, &timeout, pool);
+ if (s[i] != APR_SUCCESS) {
+ printf("Failed!\n");
+ return s[i];
+ }
+ }
+ printf("OK\n");
+
+ time_start = apr_time_now();
+ apr_thread_mutex_unlock(thread_lock);
+
+ /* printf("%-60s", " Waiting for threads to exit"); */
+ for (i = 0; i < num_threads; ++i) {
+ apr_thread_join(&s[i], t[i]);
+ }
+ /* printf("OK\n"); */
+
+ time_stop = apr_time_now();
+ printf("microseconds: %" APR_INT64_T_FMT " usec\n",
+ (time_stop - time_start));
+ if (mutex_counter != max_counter * num_threads)
+ printf("error: counter = %ld\n", mutex_counter);
+
+ return APR_SUCCESS;
+}
+
+int test_thread_rwlock(int num_threads)
+{
+ apr_thread_t *t[MAX_THREADS];
+ apr_status_t s[MAX_THREADS];
+ apr_time_t time_start, time_stop;
+ int i;
+
+ mutex_counter = 0;
+
+ printf("apr_thread_rwlock_t Tests\n");
+ printf("%-60s", " Initializing the apr_thread_rwlock_t");
+ s[0] = apr_thread_rwlock_create(&thread_rwlock, pool);
+ if (s[0] != APR_SUCCESS) {
+ printf("Failed!\n");
+ return s[0];
+ }
+ printf("OK\n");
+
+ apr_thread_rwlock_wrlock(thread_rwlock);
+ /* set_concurrency(4)? -aaron */
+ printf(" Starting %d threads ", num_threads);
+ for (i = 0; i < num_threads; ++i) {
+ s[i] = apr_thread_create(&t[i], NULL, thread_rwlock_func, NULL, pool);
+ if (s[i] != APR_SUCCESS) {
+ printf("Failed!\n");
+ return s[i];
+ }
+ }
+ printf("OK\n");
+
+ time_start = apr_time_now();
+ apr_thread_rwlock_unlock(thread_rwlock);
+
+ /* printf("%-60s", " Waiting for threads to exit"); */
+ for (i = 0; i < num_threads; ++i) {
+ apr_thread_join(&s[i], t[i]);
+ }
+ /* printf("OK\n"); */
+
+ time_stop = apr_time_now();
+ printf("microseconds: %" APR_INT64_T_FMT " usec\n",
+ (time_stop - time_start));
+ if (mutex_counter != max_counter * num_threads)
+ printf("error: counter = %ld\n", mutex_counter);
+
+ return APR_SUCCESS;
+}
+
+int main(int argc, const char * const *argv)
+{
+ apr_status_t rv;
+ char errmsg[200];
+ apr_getopt_t *opt;
+ char optchar;
+ const char *optarg;
+
+ printf("APR Lock Performance Test\n==============\n\n");
+
+ apr_initialize();
+ atexit(apr_terminate);
+
+ if (apr_pool_create(&pool, NULL) != APR_SUCCESS)
+ exit(-1);
+
+ if ((rv = apr_getopt_init(&opt, pool, argc, argv)) != APR_SUCCESS) {
+ fprintf(stderr, "Could not set up to parse options: [%d] %s\n",
+ rv, apr_strerror(rv, errmsg, sizeof errmsg));
+ exit(-1);
+ }
+
+ while ((rv = apr_getopt(opt, "c:v", &optchar, &optarg)) == APR_SUCCESS) {
+ if (optchar == 'c') {
+ max_counter = atol(optarg);
+ }
+ else if (optchar == 'v') {
+ verbose = 1;
+ }
+ }
+
+ if (rv != APR_SUCCESS && rv != APR_EOF) {
+ fprintf(stderr, "Could not parse options: [%d] %s\n",
+ rv, apr_strerror(rv, errmsg, sizeof errmsg));
+ exit(-1);
+ }
+
+ for (i = 1; i <= MAX_THREADS; ++i) {
+ if ((rv = test_thread_mutex(i)) != APR_SUCCESS) {
+ fprintf(stderr,"thread_mutex test failed : [%d] %s\n",
+ rv, apr_strerror(rv, (char*)errmsg, 200));
+ exit(-3);
+ }
+
+ if ((rv = test_thread_mutex_nested(i)) != APR_SUCCESS) {
+ fprintf(stderr,"thread_mutex (NESTED) test failed : [%d] %s\n",
+ rv, apr_strerror(rv, (char*)errmsg, 200));
+ exit(-4);
+ }
+
+ if ((rv = test_thread_mutex_timed(i)) != APR_SUCCESS) {
+ fprintf(stderr,"thread_mutex (TIMED) test failed : [%d] %s\n",
+ rv, apr_strerror(rv, (char*)errmsg, 200));
+ exit(-5);
+ }
+
+ if ((rv = test_thread_rwlock(i)) != APR_SUCCESS) {
+ fprintf(stderr,"thread_rwlock test failed : [%d] %s\n",
+ rv, apr_strerror(rv, (char*)errmsg, 200));
+ exit(-6);
+ }
+ }
+
+ return 0;
+}
+
+#endif /* !APR_HAS_THREADS */
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