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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_errno.h"
#include "apr_general.h"
#include "errno.h"
#include "apr_time.h"
#include "test_apr.h"
#if APR_HAS_THREADS
static apr_thread_mutex_t *thread_lock;
static apr_thread_once_t *control = NULL;
static int x = 0;
static int value = 0;
static apr_thread_t *t1;
static apr_thread_t *t2;
static apr_thread_t *t3;
static apr_thread_t *t4;
/* just some made up number to check on later */
static apr_status_t exit_ret_val = 123;
static void init_func(void)
{
value++;
}
static void * APR_THREAD_FUNC thread_func1(apr_thread_t *thd, void *data)
{
int i;
apr_thread_once(control, init_func);
for (i = 0; i < 10000; i++) {
apr_thread_mutex_lock(thread_lock);
x++;
apr_thread_mutex_unlock(thread_lock);
}
apr_thread_exit(thd, exit_ret_val);
return NULL;
}
static void thread_init(CuTest *tc)
{
apr_status_t rv;
rv = apr_thread_once_init(&control, p);
CuAssertIntEquals(tc, APR_SUCCESS, rv);
rv = apr_thread_mutex_create(&thread_lock, APR_THREAD_MUTEX_DEFAULT, p);
CuAssertIntEquals(tc, APR_SUCCESS, rv);
}
static void create_threads(CuTest *tc)
{
apr_status_t rv;
rv = apr_thread_create(&t1, NULL, thread_func1, NULL, p);
CuAssertIntEquals(tc, APR_SUCCESS, rv);
rv = apr_thread_create(&t2, NULL, thread_func1, NULL, p);
CuAssertIntEquals(tc, APR_SUCCESS, rv);
rv = apr_thread_create(&t3, NULL, thread_func1, NULL, p);
CuAssertIntEquals(tc, APR_SUCCESS, rv);
rv = apr_thread_create(&t4, NULL, thread_func1, NULL, p);
CuAssertIntEquals(tc, APR_SUCCESS, rv);
}
static void join_threads(CuTest *tc)
{
apr_status_t s;
apr_thread_join(&s, t1);
CuAssertIntEquals(tc, exit_ret_val, s);
apr_thread_join(&s, t2);
CuAssertIntEquals(tc, exit_ret_val, s);
apr_thread_join(&s, t3);
CuAssertIntEquals(tc, exit_ret_val, s);
apr_thread_join(&s, t4);
CuAssertIntEquals(tc, exit_ret_val, s);
}
static void check_locks(CuTest *tc)
{
CuAssertIntEquals(tc, 40000, x);
}
static void check_thread_once(CuTest *tc)
{
CuAssertIntEquals(tc, 1, value);
}
#else
static void threads_not_impl(CuTest *tc)
{
CuNotImpl(tc, "Threads not implemented on this platform");
}
#endif
CuSuite *testthread(void)
{
CuSuite *suite = CuSuiteNew("Threads");
#if !APR_HAS_THREADS
SUITE_ADD_TEST(suite, threads_not_impl);
#else
SUITE_ADD_TEST(suite, thread_init);
SUITE_ADD_TEST(suite, create_threads);
SUITE_ADD_TEST(suite, join_threads);
SUITE_ADD_TEST(suite, check_locks);
SUITE_ADD_TEST(suite, check_thread_once);
#endif
return suite;
}
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