It_posix_queue_143.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;
 * 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 "It_posix_queue.h"

static VOID *PthreadF01(VOID *argument)
{
    INT32 ret;
    struct timespec ts = { 0 };

    TestBusyTaskDelay(3); // 3, Set the timeout of runtime

    LOS_AtomicInc(&g_testCount);
    ret = mq_timedsend(g_gqueue, "1234567890123456789", 20, 0, &ts); // 20, mqueue max message size.
    ICUNIT_GOTO_EQUAL(ret, MQUEUE_NO_ERROR, ret, EXIT);

    return NULL;

EXIT:
    g_testCount = 0;
    return NULL;
}

static UINT32 Testcase(VOID)
{
    INT32 ret;
    const INT32 size = 20; // 20, queue max message size.
    CHAR mqname[MQUEUE_STANDARD_NAME_LENGTH] = "";
    CHAR msgrcd[MQUEUE_STANDARD_NAME_LENGTH] = {0};
    pthread_t newTh;
    struct mq_attr attr = { 0 };

    attr.mq_msgsize = size;
    attr.mq_maxmsg = size;
    attr.mq_flags = O_NONBLOCK;

    ret = snprintf_s(mqname, MQUEUE_STANDARD_NAME_LENGTH, MQUEUE_STANDARD_NAME_LENGTH - 1, \
                     "/mq143_%d", LosCurTaskIDGet());
    ICUNIT_GOTO_NOT_EQUAL(ret, MQUEUE_IS_ERROR, ret, EXIT2);

    g_gqueue = mq_open(mqname, O_CREAT | O_RDWR | O_EXCL, S_IRUSR | S_IWUSR, &attr);
    ICUNIT_ASSERT_NOT_EQUAL(g_gqueue, (mqd_t)-1, g_gqueue);

    g_testCount = 0;

    ret = pthread_create(&newTh, NULL, PthreadF01, NULL);
    ICUNIT_GOTO_EQUAL(ret, MQUEUE_NO_ERROR, ret, EXIT1);

    ret = mq_receive(g_gqueue, msgrcd, size, NULL);
    ICUNIT_GOTO_EQUAL(ret, MQUEUE_IS_ERROR, ret, EXIT1);
    ICUNIT_GOTO_EQUAL(errno, EAGAIN, errno, EXIT1);
    ICUNIT_GOTO_EQUAL(g_testCount, 0, g_testCount, EXIT1);

    ret = mq_close(g_gqueue);
    ICUNIT_GOTO_EQUAL(ret, MQUEUE_NO_ERROR, ret, EXIT1);

    g_gqueue = mq_open(mqname, O_RDWR, S_IRUSR | S_IWUSR, &attr);
    ICUNIT_GOTO_NOT_EQUAL(g_gqueue, (mqd_t)-1, g_gqueue, EXIT1);

    ret = mq_receive(g_gqueue, msgrcd, size, NULL);
    ICUNIT_GOTO_EQUAL(ret, size, ret, EXIT1);
    ICUNIT_GOTO_EQUAL(g_testCount, 1, g_testCount, EXIT1);

    ret = pthread_join(newTh, NULL);
    ICUNIT_GOTO_EQUAL(ret, MQUEUE_NO_ERROR, ret, EXIT1);

    ret = mq_close(g_gqueue);
    ICUNIT_GOTO_EQUAL(ret, MQUEUE_NO_ERROR, ret, EXIT);

    ret = mq_unlink(mqname);
    ICUNIT_GOTO_EQUAL(ret, MQUEUE_NO_ERROR, ret, EXIT);

    return MQUEUE_NO_ERROR;
EXIT1:
    pthread_join(newTh, NULL);
EXIT:
    mq_close(g_gqueue);
    mq_unlink(mqname);
EXIT2:
    return MQUEUE_NO_ERROR;
}

VOID ItPosixQueue143(VOID) // IT_Layer_ModuleORFeature_No
{
    TEST_ADD_CASE("IT_POSIX_QUEUE_143", Testcase, TEST_POSIX, TEST_QUE, TEST_LEVEL2, TEST_FUNCTION);
}