/*
 * 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_vm.h"
#include "signal.h"

#define INVALID_USER_VADDR 0x1200000

static int Testcase(void)
{
    int ret;
    sigset_t oldset;
    const char *str = "Hi, OHOS.";

    /* sigprocmask 内核系统调用接口通过arch_copy_from_user拷贝用户参数 */
    ret = sigprocmask(SIG_BLOCK, reinterpret_cast<sigset_t *>(1), &oldset);
    ICUNIT_ASSERT_EQUAL(ret, -1, ret);
    ICUNIT_ASSERT_EQUAL(errno, EFAULT, errno);

    ret = sigprocmask(SIG_BLOCK, reinterpret_cast<sigset_t *>(INVALID_USER_VADDR), &oldset);
    ICUNIT_ASSERT_EQUAL(ret, -1, ret);
    ICUNIT_ASSERT_EQUAL(errno, EFAULT, errno);

    /* sigprocmask 内核系统调用接口通过arch_copy_to_user将内核参数拷贝至用户 */
    ret = sigprocmask(SIG_BLOCK, reinterpret_cast<sigset_t *>(INVALID_USER_VADDR), reinterpret_cast<sigset_t *>(1));
    ICUNIT_ASSERT_EQUAL(ret, -1, ret);
    ICUNIT_ASSERT_EQUAL(errno, EFAULT, errno);

    ret = sigprocmask(SIG_BLOCK, reinterpret_cast<sigset_t *>(INVALID_USER_VADDR),
                      reinterpret_cast<sigset_t *>(INVALID_USER_VADDR));
    ICUNIT_ASSERT_EQUAL(ret, -1, ret);
    ICUNIT_ASSERT_EQUAL(errno, EFAULT, errno);

    ret = sigprocmask(SIG_BLOCK, reinterpret_cast<sigset_t *>(INVALID_USER_VADDR),
                      reinterpret_cast<sigset_t *>(const_cast<char *>(str)));
    ICUNIT_ASSERT_EQUAL(ret, -1, ret);
    ICUNIT_ASSERT_EQUAL(errno, EFAULT, errno);

    return 0;
}

void ItTestUserCopy001(void)
{
    TEST_ADD_CASE("IT_MEM_USER_COPY_001", Testcase, TEST_LOS, TEST_MEM, TEST_LEVEL0, TEST_FUNCTION);
}
