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
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