kernel_liteos_a/testsuites/unittest/dynload/smoke/dynload_test_004.cpp

75 lines
2.8 KiB
C++

/*
* 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_dynload.h"
#include <stdio.h>
#define LIBCSO_REAL_PATH "/lib/libc.so"
#define INVALID_MODE (-1)
#define MODE_WITHOUT_NOW_AND_LAZY (RTLD_NOLOAD | RTLD_GLOBAL | RTLD_LOCAL | RTLD_NODELETE)
#define INVALID_FILENAME (char *)((void *)0)
static int Testcase(void)
{
int ret;
void *handle = nullptr;
handle = dlopen(LIBCSO_REAL_PATH, 0);
ICUNIT_ASSERT_EQUAL(handle, NULL, handle);
handle = dlopen(LIBCSO_REAL_PATH, INVALID_MODE);
ICUNIT_ASSERT_EQUAL(handle, NULL, handle);
handle = dlopen(LIBCSO_REAL_PATH, MODE_WITHOUT_NOW_AND_LAZY);
ICUNIT_ASSERT_EQUAL(handle, NULL, handle);
handle = dlopen(INVALID_FILENAME, 0);
ICUNIT_ASSERT_EQUAL(handle, NULL, handle);
handle = dlopen(INVALID_FILENAME, INVALID_MODE);
ICUNIT_ASSERT_EQUAL(handle, NULL, handle);
handle = dlopen(INVALID_FILENAME, MODE_WITHOUT_NOW_AND_LAZY);
ICUNIT_ASSERT_EQUAL(handle, NULL, handle);
handle = dlopen(INVALID_FILENAME, RTLD_NOW);
ICUNIT_ASSERT_NOT_EQUAL(handle, NULL, handle);
ret = dlclose(handle);
ICUNIT_ASSERT_EQUAL(ret, 0, ret);
return 0;
}
void ItTestDynload004(void)
{
TEST_ADD_CASE("IT_TEST_DYNLOAD_004", Testcase, TEST_EXTEND, TEST_DYNLOAD, TEST_LEVEL2, TEST_FUNCTION);
}