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;
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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 
33 /* pthread_mutex_destroy 4-2.c
34  * Test that when a pthread_mutex_destroy is called on a
35  *  locked mutex, it fails and returns EBUSY
36 
37  * Steps:
38  * 1. Create a mutex
39  * 2. Lock the mutex
40  * 3. Try to destroy the mutex
41  * 4. Check that this may fail with EBUSY
42  */
43 
Testcasenull44 static UINT32 Testcase(VOID)
45 {
46     pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
47     int rc;
48 
49     /* Lock the mutex */
50     rc = pthread_mutex_lock(&mutex);
51     ICUNIT_ASSERT_EQUAL(rc, 0, rc);
52 
53     /* Try to destroy the locked mutex */
54     rc = pthread_mutex_destroy(&mutex);
55     ICUNIT_GOTO_EQUAL(rc, EBUSY, rc, EXIT);
56 
57     rc = pthread_mutex_unlock(&mutex);
58     ICUNIT_ASSERT_EQUAL(rc, 0, rc);
59 
60     rc = pthread_mutex_destroy(&mutex);
61     ICUNIT_ASSERT_EQUAL(rc, 0, rc);
62 
63     return LOS_OK;
64 
65 EXIT:
66     return LOS_NOK;
67 }
68 
69 /**
70  * @tc.name: ItPosixMux015
71  * @tc.desc: Test interface pthread_mutex_lock
72  * @tc.type: FUNC
73  * @tc.require: issueI5WZI6
74  */
75 
ItPosixMux015(void)76 VOID ItPosixMux015(void)
77 {
78     TEST_ADD_CASE("ItPosixMux015", Testcase, TEST_POSIX, TEST_MUX, TEST_LEVEL2, TEST_FUNCTION);
79 }
80