1 /*
2 * Copyright (c) 2022 Huawei Device Co., Ltd. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without modification,
5 * are permitted provided that the following conditions are met:
6 *
7 * 1. Redistributions of source code must retain the above copyright notice, this list of
8 * conditions and the following disclaimer.
9 *
10 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
11 * of conditions and the following disclaimer in the documentation and/or other materials
12 * provided with the distribution.
13 *
14 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
15 * to endorse or promote products derived from this software without specific prior written
16 * permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
20 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
22 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
23 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
24 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
25 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
26 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
27 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
28 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #include "It_posix_mutex.h"
32
Testcasenull33 static UINT32 Testcase(VOID)
34 {
35 UINT32 ret;
36 pthread_mutex_t mutex = TEST_MUTEX_INIT;
37
38 ret = pthread_mutex_unlock(NULL);
39 ICUNIT_ASSERT_EQUAL(ret, EINVAL, ret);
40
41 ret = pthread_mutex_init(&mutex, NULL);
42 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
43
44 ret = pthread_mutex_trylock(&mutex);
45 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
46
47 ret = pthread_mutex_unlock(&mutex);
48 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
49
50 ret = pthread_mutex_unlock(&mutex);
51 ICUNIT_ASSERT_NOT_EQUAL(ret, 0, ret);
52
53 ret = pthread_mutex_destroy(&mutex);
54 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
55
56 ret = pthread_mutex_unlock(&mutex);
57 ICUNIT_ASSERT_NOT_EQUAL(ret, 0, ret);
58
59 return LOS_OK;
60 }
61
62 /**
63 * @tc.name: ItPosixMux030
64 * @tc.desc: Test interface pthread_mutex_unlock
65 * @tc.type: FUNC
66 * @tc.require: issueI5WZI6
67 */
68
ItPosixMux030(void)69 VOID ItPosixMux030(void)
70 {
71 TEST_ADD_CASE("ItPosixMux030", Testcase, TEST_POSIX, TEST_MUX, TEST_LEVEL2, TEST_FUNCTION);
72 }
73