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Diffstat (limited to 'test/testthread.c')
-rw-r--r-- | test/testthread.c | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/test/testthread.c b/test/testthread.c new file mode 100644 index 0000000..f3df367 --- /dev/null +++ b/test/testthread.c @@ -0,0 +1,132 @@ +/* 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 "apr_time.h" +#include "testutil.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(abts_case *tc, void *data) +{ + apr_status_t rv; + + rv = apr_thread_once_init(&control, p); + ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); + + rv = apr_thread_mutex_create(&thread_lock, APR_THREAD_MUTEX_DEFAULT, p); + ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); +} + +static void create_threads(abts_case *tc, void *data) +{ + apr_status_t rv; + + rv = apr_thread_create(&t1, NULL, thread_func1, NULL, p); + ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); + rv = apr_thread_create(&t2, NULL, thread_func1, NULL, p); + ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); + rv = apr_thread_create(&t3, NULL, thread_func1, NULL, p); + ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); + rv = apr_thread_create(&t4, NULL, thread_func1, NULL, p); + ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); +} + +static void join_threads(abts_case *tc, void *data) +{ + apr_status_t s; + + apr_thread_join(&s, t1); + ABTS_INT_EQUAL(tc, exit_ret_val, s); + apr_thread_join(&s, t2); + ABTS_INT_EQUAL(tc, exit_ret_val, s); + apr_thread_join(&s, t3); + ABTS_INT_EQUAL(tc, exit_ret_val, s); + apr_thread_join(&s, t4); + ABTS_INT_EQUAL(tc, exit_ret_val, s); +} + +static void check_locks(abts_case *tc, void *data) +{ + ABTS_INT_EQUAL(tc, 40000, x); +} + +static void check_thread_once(abts_case *tc, void *data) +{ + ABTS_INT_EQUAL(tc, 1, value); +} + +#else + +static void threads_not_impl(abts_case *tc, void *data) +{ + ABTS_NOT_IMPL(tc, "Threads not implemented on this platform"); +} + +#endif + +abts_suite *testthread(abts_suite *suite) +{ + suite = ADD_SUITE(suite) + +#if !APR_HAS_THREADS + abts_run_test(suite, threads_not_impl, NULL); +#else + abts_run_test(suite, thread_init, NULL); + abts_run_test(suite, create_threads, NULL); + abts_run_test(suite, join_threads, NULL); + abts_run_test(suite, check_locks, NULL); + abts_run_test(suite, check_thread_once, NULL); +#endif + + return suite; +} + |