/*
 * 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_test_signal.h"
#include "signal.h"
#include "pthread.h"
#include "errno.h"
static int g_signum;

static void SigUsr(int sigNum)
{
    g_signum = sigNum;
    ICUNIT_ASSERT_EQUAL_VOID(g_signum, SIGUSR2, g_signum);
}

static void *PthreadSigsetSigHold(void *arg)
{
    void (*ret)(int);
    ret = sigset(SIGUSR1, SIG_HOLD);
    ICUNIT_ASSERT_NOT_EQUAL_NULL(ret, NULL, ret);
    ICUNIT_ASSERT_EQUAL_NULL(errno, EINVAL, errno);
    return nullptr;
}

static void *PthreadSigsetSigUsr(void *arg)
{
    void (*ret)(int);
    ret = sigset(SIGUSR2, SigUsr);
    ICUNIT_ASSERT_NOT_EQUAL_NULL(ret, NULL, ret);
    return nullptr;
}

static UINT32 TestCase()
{
    pthread_t tid = -1;

    int ret = pthread_create(&tid, nullptr, PthreadSigsetSigHold, nullptr);
    ICUNIT_ASSERT_EQUAL(ret, 0, ret);

    ret = pthread_kill(tid, SIGUSR1);
    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
    ret = pthread_join(tid, nullptr);
    ICUNIT_ASSERT_EQUAL(ret, 0, ret);

    ret = pthread_create(&tid, nullptr, PthreadSigsetSigUsr, nullptr);
    ICUNIT_ASSERT_EQUAL(ret, 0, ret);

    ret = pthread_kill(tid, SIGUSR2);
    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
    ret = pthread_join(tid, nullptr);
    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
    return 0;
}

void ItPosixSigset001(void)
{
    TEST_ADD_CASE(__FUNCTION__, TestCase, TEST_POSIX, TEST_SIGNAL, TEST_LEVEL0, TEST_FUNCTION);
}
