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_mutex069;
34 
TaskF01(void *argv)35 static VOID *TaskF01(void *argv)
36 {
37     UINT32 ret;
38 
39     ret = pthread_mutex_lock(&g_mutex069);
40     ICUNIT_TRACK_EQUAL(ret, 0, ret);
41 
42     LOS_TaskDelay(10); // 10, set delay time.
43 
44     ret = pthread_mutex_unlock(&g_mutex069);
45     ICUNIT_TRACK_EQUAL(ret, 0, ret);
46 
47     g_testCount++;
48 
49     ret = pthread_mutex_trylock(&g_mutex069);
50     ICUNIT_TRACK_EQUAL(ret, 0, ret);
51 
52     LOS_TaskDelay(10); // 10, set delay time.
53 
54     ret = pthread_mutex_unlock(&g_mutex069);
55     ICUNIT_TRACK_EQUAL(ret, 0, ret);
56 
57     g_testCount++;
58 
59     return NULL;
60 }
61 
Testcasenull62 static UINT32 Testcase(VOID)
63 {
64     UINT32 ret;
65     pthread_t newTh;
66     pthread_attr_t attr;
67 
68     ret = pthread_mutex_init(&g_mutex069, NULL);
69     ICUNIT_ASSERT_EQUAL(ret, 0, ret);
70 
71     g_testCount = 0;
72 
73     ret = PosixPthreadInit(&attr, MUTEX_TEST_HIGH_PRIO);
74     ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
75 
76     ret = pthread_create(&newTh, &attr, TaskF01, NULL);
77     ICUNIT_ASSERT_EQUAL(ret, 0, ret);
78 
79     ICUNIT_ASSERT_EQUAL(g_testCount, 0, g_testCount);
80 
81     ret = pthread_mutex_unlock(&g_mutex069);
82     ICUNIT_ASSERT_EQUAL(ret, EINVAL, ret);
83 
84     LOS_TaskDelay(15); // 15, set delay time.
85 
86     ICUNIT_ASSERT_EQUAL(g_testCount, 1, g_testCount);
87 
88     ret = pthread_mutex_unlock(&g_mutex069);
89     ICUNIT_ASSERT_EQUAL(ret, EINVAL, ret);
90 
91     LOS_TaskDelay(10); // 10, set delay time.
92 
93     ret = pthread_mutex_unlock(&g_mutex069);
94     ICUNIT_ASSERT_NOT_EQUAL(ret, 0, ret);
95 
96     ICUNIT_ASSERT_EQUAL(g_testCount, 2, g_testCount); // 2, Assert that g_testCount.
97 
98     ret = pthread_mutex_destroy(&g_mutex069);
99     ICUNIT_ASSERT_EQUAL(ret, 0, ret);
100 
101     ret = PosixPthreadDestroy(&attr, newTh);
102     ICUNIT_ASSERT_EQUAL(ret, 0, ret);
103 
104     return LOS_OK;
105 }
106 
107 /**
108  * @tc.name: ItPosixMux047
109  * @tc.desc: Test interface pthread_mutex_unlock
110  * @tc.type: FUNC
111  * @tc.require: issueI5YAEX
112  */
113 
ItPosixMux047(void)114 VOID ItPosixMux047(void)
115 {
116     TEST_ADD_CASE("ItPosixMux047", Testcase, TEST_POSIX, TEST_MUX, TEST_LEVEL2, TEST_FUNCTION);
117 }
118