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 static pthread_mutex_t g_mutex056;
34
TaskF01(void *argument)35 static VOID *TaskF01(void *argument)
36 {
37 int ret;
38
39 ret = pthread_mutex_trylock(&g_mutex056);
40 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
41
42 ret = pthread_mutex_unlock(&g_mutex056);
43 g_testCount++;
44
45 EXIT:
46 return NULL;
47 }
48
Testcasenull49 static UINT32 Testcase(VOID)
50 {
51 int ret;
52 pthread_mutexattr_t mta;
53
54 pthread_attr_t attr;
55 pthread_t newTh;
56
57 g_testCount = 0;
58
59 ret = pthread_mutexattr_init(&mta);
60 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
61
62 ret = pthread_mutex_init(&g_mutex056, &mta);
63 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
64
65 ret = PosixPthreadInit(&attr, MUTEX_TEST_HIGH_PRIO);
66 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
67
68 ret = pthread_create(&newTh, &attr, TaskF01, NULL);
69 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
70
71 ICUNIT_ASSERT_EQUAL(g_testCount, 1, g_testCount);
72
73 ret = pthread_mutex_destroy(&g_mutex056);
74 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
75
76 ret = pthread_mutexattr_destroy(&mta);
77 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
78
79 ret = pthread_join(newTh, NULL);
80 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
81
82 return LOS_OK;
83 }
84
85 /**
86 * @tc.name: ItPosixMux039
87 * @tc.desc: Test interface pthread_mutex_trylock
88 * @tc.type: FUNC
89 * @tc.require: issueI5YAEX
90 */
91
ItPosixMux039(void)92 VOID ItPosixMux039(void)
93 {
94 TEST_ADD_CASE("ItPosixMux039", Testcase, TEST_POSIX, TEST_MUX, TEST_LEVEL2, TEST_FUNCTION);
95 }
96