pthread_mutex_test_015.cpp

/*
 * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
 * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this list of
 * conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
 * of conditions and the following disclaimer in the documentation and/or other materials
 * provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
 * to endorse or promote products derived from this software without specific prior written
 * permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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 */
#include "it_mutex_test.h"


static unsigned int TestCase(void)
{
    int ret;
    pthread_mutex_t mutex;
    pthread_mutexattr_t mutexAttr;

    pthread_mutexattr_init(&mutexAttr);
    pthread_mutexattr_settype(&mutexAttr, PTHREAD_MUTEX_RECURSIVE);

    ret = pthread_mutex_init(&mutex, &mutexAttr);
    ICUNIT_ASSERT_EQUAL(ret, 0, ret);

    ret = pthread_mutex_lock(&mutex);
    ICUNIT_ASSERT_EQUAL(ret, 0, ret);

    ret = pthread_mutex_unlock(&mutex);
    ICUNIT_ASSERT_EQUAL(ret, 0, ret);

    ret = pthread_mutex_lock(&mutex);
    ICUNIT_ASSERT_EQUAL(ret, 0, ret);

    ret = pthread_mutex_lock(&mutex);
    ICUNIT_ASSERT_EQUAL(ret, 0, ret);

    ret = pthread_mutex_trylock(&mutex);
    ICUNIT_ASSERT_EQUAL(ret, 0, ret);

    ret = pthread_mutex_unlock(&mutex);
    ICUNIT_ASSERT_EQUAL(ret, 0, ret);

    ret = pthread_mutex_unlock(&mutex);
    ICUNIT_ASSERT_EQUAL(ret, 0, ret);

    ret = pthread_mutex_unlock(&mutex);
    ICUNIT_ASSERT_EQUAL(ret, 0, ret);

    ret = pthread_mutex_destroy(&mutex);
    ICUNIT_ASSERT_EQUAL(ret, 0, ret);

    return 0;
}

void ItTestPthreadMutex015(void)
{
    TEST_ADD_CASE("IT_POSIX_PTHREAD_MUTEX_015", TestCase, TEST_POSIX, TEST_MEM, TEST_LEVEL0, TEST_FUNCTION);
}