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_mutex066;
34
TaskF01(void *argv)35 static void *TaskF01(void *argv)
36 {
37 UINT32 ret;
38 g_testCount++;
39
40 ret = pthread_mutex_trylock(&g_mutex066);
41 ICUNIT_TRACK_EQUAL(ret, 0, ret);
42
43 ret = pthread_mutex_trylock(&g_mutex066);
44 ICUNIT_TRACK_EQUAL(ret, EBUSY, ret);
45
46 LOS_TaskDelay(2); // 2, set delay time.
47
48 ret = pthread_mutex_unlock(&g_mutex066);
49 ICUNIT_TRACK_EQUAL(ret, 0, ret);
50
51 ret = pthread_mutex_unlock(&g_mutex066);
52 ICUNIT_TRACK_NOT_EQUAL(ret, 0, ret);
53
54 g_testCount++;
55
56 return NULL;
57 }
58
Testcasenull59 static UINT32 Testcase(VOID)
60 {
61 UINT32 ret;
62 pthread_t newTh;
63 pthread_attr_t attr;
64
65 g_testCount = 0;
66
67 ret = pthread_mutex_init(&g_mutex066, NULL);
68 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
69
70 ret = PosixPthreadInit(&attr, MUTEX_TEST_HIGH_PRIO);
71 ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
72
73 ret = pthread_create(&newTh, &attr, TaskF01, NULL);
74 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
75
76 ICUNIT_ASSERT_EQUAL(g_testCount, 1, g_testCount);
77
78 ret = pthread_mutex_destroy(&g_mutex066);
79 ICUNIT_ASSERT_EQUAL(ret, EBUSY, ret);
80
81 LOS_TaskDelay(3); // 3, set delay time.
82
83 ICUNIT_ASSERT_EQUAL(g_testCount, 2, g_testCount); // 2, Assert that g_testCount.
84
85 ret = pthread_mutex_destroy(&g_mutex066);
86 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
87
88 ret = PosixPthreadDestroy(&attr, newTh);
89 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
90
91 return LOS_OK;
92 }
93
94 /**
95 * @tc.name: ItPosixMux040
96 * @tc.desc: Test interface pthread_mutex_trylock
97 * @tc.type: FUNC
98 * @tc.require: issueI5YAEX
99 */
100
ItPosixMux040(void)101 VOID ItPosixMux040(void)
102 {
103 TEST_ADD_CASE("ItPosixMux040", Testcase, TEST_POSIX, TEST_MUX, TEST_LEVEL2, TEST_FUNCTION);
104 }
105