/*
 * 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_los_event.h"

#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif /* __cpluscplus */
#endif /* __cpluscplus */

extern VOID LOS_GetCpuCycle(UINT32 *puwCntHi, UINT32 *puwCntLo);

static UINT64 TestGetCurCycle(VOID)
{
    UINT32 cntHi;
    UINT32 cntLo;
    UINT64 curCycle;

    LOS_GetCpuCycle(&cntHi, &cntLo);
    curCycle = ((UINT64)cntHi << 32) | cntLo; // 32, High byte

    return curCycle;
}

static UINT32 Testcase(VOID)
{
    UINT32 ret;
    UINT64 osEndTime;
    UINT64 osStartTime;
    UINT32 tickNum;
    LOS_EventInit(&g_event);

    osStartTime = TestGetCurCycle();

    ret = LOS_EventRead(&g_event, 0x1, LOS_WAITMODE_AND, 10); // 10, The timeout period for reading events.

    osEndTime = TestGetCurCycle();

    ICUNIT_ASSERT_EQUAL(ret, LOS_ERRNO_EVENT_READ_TIMEOUT, ret);

    tickNum = (osEndTime - osStartTime) * LOSCFG_BASE_CORE_TICK_PER_SECOND / OS_SYS_CLOCK;

    if (tickNum < (10 - 2) || tickNum > (10 + 2)) { // when tick num in 10 - 2 or 10 + 2 interval
        ICUNIT_ASSERT_EQUAL(tickNum, 0, tickNum);
    }
    ret = LOS_EventClear(&g_event, 0);
    ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);

    ret = LOS_EventDestroy(&g_event);
    ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);

    return LOS_OK;
}

VOID ItLosEvent025(VOID) // IT_Layer_ModuleORFeature_No
{
    TEST_ADD_CASE("ItLosEvent025", Testcase, TEST_LOS, TEST_EVENT, TEST_LEVEL2, TEST_FUNCTION);
}

#ifdef __cplusplus
#if __cplusplus
}
#endif /* __cpluscplus */
#endif /* __cpluscplus */