/*
 * 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,
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 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "osTest.h"
#include "It_los_swtmr.h"

#define SWTMR_PERIOD 4 // 4, Timeout interval of a periodic software timer ticks.

static UINT32 g_testCount1 = 0;
static VOID Case1(UINT32 arg)
{
    g_testCount1++;
    return;
}

static UINT32 Testcase(VOID)
{
    UINT32 ret = LOS_NOK;
    g_testCount1 = 0;
    UINT64 tickRecord;
    UINT64 tickUpdate;
    UINT64 delayTicks;
    const UINT64 delayMs = 80; // delay 80 ms.
    delayTicks = delayMs * LOSCFG_BASE_CORE_TICK_PER_SECOND / OS_SYS_MS_PER_SECOND;

    ret = LOS_SwtmrCreate(SWTMR_PERIOD, LOS_SWTMR_MODE_PERIOD, Case1, &g_swtmrId1, 0xffff
#if (LOSCFG_BASE_CORE_SWTMR_ALIGN == 1)
    , OS_SWTMR_ROUSES_ALLOW, OS_SWTMR_ALIGN_INSENSITIVE
#endif
    );
    ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);

    ret = LOS_SwtmrStart(g_swtmrId1);
    ICUNIT_GOTO_EQUAL(ret, LOS_OK, ret, EXIT);

    tickRecord = LOS_TickCountGet();
    LOS_MDelay(delayMs);
    tickUpdate = LOS_TickCountGet();

    if ((g_testCount1 >= delayTicks / SWTMR_PERIOD - 1)
        || (g_testCount1 <= delayTicks / SWTMR_PERIOD + 1)) {
        ret = LOS_OK;
    }

    ICUNIT_GOTO_EQUAL(ret, LOS_OK, ret, EXIT);

    ICUNIT_ASSERT_WITHIN_EQUAL(delayTicks, tickUpdate - tickRecord - 1, tickUpdate - tickRecord + 1, delayTicks);

    // 10, set task delay time.
    LOS_TaskDelay(10);
    
    // delayTicks / SWTMR_PERIOD + 2, Here, g_testCount1 is equal to this.
    ICUNIT_GOTO_EQUAL(g_testCount1, delayTicks / SWTMR_PERIOD + 2, g_testCount1, EXIT);
    
EXIT:
    LOS_SwtmrDelete(g_swtmrId1);
    return LOS_OK;
}

VOID ItLosSwtmr080(VOID) // IT_Layer_ModuleORFeature_No
{
    TEST_ADD_CASE("ItLosSwtmr080", Testcase, TEST_LOS, TEST_SWTMR, TEST_LEVEL1, TEST_FUNCTION);
}

