/*
 * 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;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */#include <pthread.h>
#include "ICUnit.h" // 假设你有这个头文件来处理测试相关的宏

static pthread_mutex_t g_pthreadMuxTest1; // 互斥锁
static pthread_cond_t g_pthdCondTest1;   // 条件变量
static int g_testCount = 0;               // 测试计数

// 线程函数
static void *PthreadFunc(void *t)
{
    int rc;

    // 线程1：执行一系列的操作
    rc = pthread_mutex_lock(&g_pthreadMuxTest1);
    ICUNIT_GOTO_EQUAL(rc, 0, rc, EXIT);

    g_testCount++;        // g_testCount加1
    LosTaskDelay(100);    // 延时100ms
    ICUNIT_GOTO_EQUAL(g_testCount, 2, g_testCount, EXIT); // 断言g_testCount为2
    g_testCount++;        // g_testCount再加1

    // 等待条件变量，释放互斥锁
    rc = pthread_cond_wait(&g_pthdCondTest1, &g_pthreadMuxTest1);
    ICUNIT_GOTO_EQUAL(rc, 0, rc, EXIT);

    ICUNIT_GOTO_EQUAL(g_testCount, 5, g_testCount, EXIT); // 断言g_testCount为5
    rc = pthread_mutex_unlock(&g_pthreadMuxTest1);      // 解锁互斥锁
    ICUNIT_GOTO_EQUAL(rc, 0, rc, EXIT);

EXIT:
    return NULL;
}

// 测试用例
static unsigned int TestCase(void)
{
    int rc;
    pthread_t threads[2]; // 需要2个线程来进行测试

    g_testCount = 0;
    pthread_mutex_init(&g_pthreadMuxTest1, NULL); // 初始化互斥锁
    pthread_cond_init(&g_pthdCondTest1, NULL);   // 初始化条件变量

    // 创建线程1（执行 PthreadFunc）
    rc = pthread_create(&threads[0], NULL, PthreadFunc, NULL);
    ICUNIT_ASSERT_EQUAL(rc, 0, rc);

    // 创建线程2（执行 PthreadFunc）
    rc = pthread_create(&threads[1], NULL, PthreadFunc, NULL);
    ICUNIT_ASSERT_EQUAL(rc, 0, rc);

    // 等待线程结束
    for (int i = 0; i < 2; i++) {
        rc = pthread_join(threads[i], NULL);
        ICUNIT_ASSERT_EQUAL(rc, 0, rc);
    }

    // 销毁互斥锁和条件变量
    rc = pthread_mutex_destroy(&g_pthreadMuxTest1);
    ICUNIT_ASSERT_EQUAL(rc, 0, rc);
    rc = pthread_cond_destroy(&g_pthdCondTest1);
    ICUNIT_ASSERT_EQUAL(rc, 0, rc);

    return 0;
}

// 测试用例入口函数
void ItTestPthreadCond001(void)
{
    TEST_ADD_CASE("IT_POSIX_PTHREAD_COND_001", TestCase, TEST_POSIX, TEST_PTHREAD, TEST_LEVEL2, TEST_FUNCTION);
}

