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_trylock 3-1.c
34 * Test that pthread_mutex_trylock()
35 * Upon successful completion, it shall return a 0
36 *
37 */
38
Testcasenull39 static UINT32 Testcase(VOID)
40 {
41 int rc;
42 pthread_mutex_t mutex = TEST_MUTEX_INIT;
43
44 /* Initialize a mutex object with the default mutex attributes */
45 rc = pthread_mutex_init(&mutex, NULL);
46 ICUNIT_ASSERT_EQUAL(rc, 0, rc);
47
48 /* Try to lock the mutex using pthread_mutex_trylock() */
49 rc = pthread_mutex_trylock(&mutex);
50 ICUNIT_GOTO_EQUAL(rc, 0, rc, EXIT);
51
52 rc = pthread_mutex_unlock(&mutex);
53 ICUNIT_ASSERT_EQUAL(rc, 0, rc);
54
55 rc = pthread_mutex_destroy(&mutex);
56 ICUNIT_ASSERT_EQUAL(rc, 0, rc);
57
58 return LOS_OK;
59
60 EXIT:
61 (void)pthread_mutex_destroy(&mutex);
62
63 return LOS_NOK;
64 }
65
66 /**
67 * @tc.name: ItPosixMux026
68 * @tc.desc: Test interface pthread_mutex_unlock
69 * @tc.type: FUNC
70 * @tc.require: issueI5WZI6
71 */
72
ItPosixMux026(void)73 VOID ItPosixMux026(void)
74 {
75 TEST_ADD_CASE("ItPosixMux026", Testcase, TEST_POSIX, TEST_MUX, TEST_LEVEL2, TEST_FUNCTION);
76 }
77