test/testlockperf.c - platform/external/apache-apr - Git at Google

 /* 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 MAX_COUNTER 1000000
 #define MAX_THREADS 6

 static int verbose = 0;
 static long mutex_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++) {
         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;
 }

 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];
     const char *lockname = "multi.lock";
     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, "vf:", &optchar, &optarg)) == APR_SUCCESS) {
         if (optchar == 'v') {
             verbose = 1;
         }
         if (optchar == 'f') {
             lockname = optarg;
         }
     }

     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_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 */
	/* 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 MAX_COUNTER 1000000
	#define MAX_THREADS 6

	static int verbose = 0;
	static long mutex_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++) {
	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;
	}

	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];
	const char *lockname = "multi.lock";
	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, "vf:", &optchar, &optarg)) == APR_SUCCESS) {
	if (optchar == 'v') {
	verbose = 1;
	}
	if (optchar == 'f') {
	lockname = optarg;
	}
	}

	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_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 */