mirror of
https://github.com/outbackdingo/parodus.git
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131 lines
3.4 KiB
C
131 lines
3.4 KiB
C
/**
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* Copyright 2010-2016 Comcast Cable Communications Management, LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <assert.h>
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#include <errno.h>
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#include <pthread.h>
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#include <stdarg.h>
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#include <stddef.h>
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#include <setjmp.h>
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#include <cmocka.h>
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#include <CUnit/Basic.h>
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#include "../src/ParodusInternal.h"
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#include "../src/mutex.h"
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struct shared_data {
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noPollPtr mutex;
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int number;
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};
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/*----------------------------------------------------------------------------*/
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/* Mocks */
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/*----------------------------------------------------------------------------*/
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int pthread_mutex_init(pthread_mutex_t *restrict mutex, const pthread_mutexattr_t *restrict attr)
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{
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UNUSED(attr); UNUSED(mutex);
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return (int)mock();
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}
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int pthread_mutex_destroy(pthread_mutex_t *mutex)
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{
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UNUSED(mutex);
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return (int)mock();
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}
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/*----------------------------------------------------------------------------*/
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/* Tests */
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/*----------------------------------------------------------------------------*/
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void* a(void *in)
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{
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struct shared_data *data = (struct shared_data*) in;
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lockMutex(data->mutex);
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data->number++;
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data->number++;
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data->number++;
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unlockMutex(data->mutex);
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return NULL;
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}
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void* b(void *in)
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{
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struct shared_data *data = (struct shared_data*) in;
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lockMutex(data->mutex);
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data->number+=10;
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data->number+=10;
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data->number+=10;
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unlockMutex(data->mutex);
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return NULL;
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}
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void test_Mutex()
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{
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volatile struct shared_data data;
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pthread_t thread[2];
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data.number = 0;
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will_return(pthread_mutex_init, 0);
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data.mutex = createMutex();
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pthread_create(&thread[0], NULL, a, (void*)(&data));
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pthread_create(&thread[1], NULL, b, (void*)(&data));
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pthread_join(thread[0], NULL);
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pthread_join(thread[1], NULL);
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will_return(pthread_mutex_destroy, 0);
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destroyMutex(data.mutex);
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assert_int_equal(33, data.number);
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}
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void err_mutex()
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{
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static pthread_mutex_t mtx = PTHREAD_MUTEX_INITIALIZER;
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noPollPtr mutex = &mtx;
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will_return(pthread_mutex_destroy, -1);
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destroyMutex(mutex);
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will_return(pthread_mutex_init, -1);
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mutex = createMutex();
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destroyMutex(mutex);
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}
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void err_mutexNull()
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{
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lockMutex(NULL);
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unlockMutex(NULL);
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destroyMutex(NULL);
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}
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/*----------------------------------------------------------------------------*/
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/* External Functions */
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/*----------------------------------------------------------------------------*/
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int main( void )
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{
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const struct CMUnitTest tests[] = {
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cmocka_unit_test(test_Mutex),
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cmocka_unit_test(err_mutex),
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cmocka_unit_test(err_mutexNull),
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};
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return cmocka_run_group_tests(tests, NULL, NULL);
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}
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