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_mutex072;
34 
TaskF01(void *arg)35 static VOID *TaskF01(void *arg)
36 {
37     UINT32 ret;
38     ret = pthread_mutex_lock(&g_mutex072);
39     ICUNIT_TRACK_EQUAL(ret, 0, ret);
40 
41     ICUNIT_TRACK_EQUAL(g_testCount, 0, g_testCount);
42     g_testCount++;
43 
44     ret = pthread_mutex_unlock(&g_mutex072);
45     ICUNIT_TRACK_EQUAL(ret, 0, ret);
46 
47     LOS_TaskDelay(6); // 6, set delay time.
48     ICUNIT_TRACK_EQUAL(g_testCount, 4, g_testCount); // 4, Here, assert that g_testCount is equal to 4.
49     g_testCount++;
50 
51     return LOS_OK;
52 }
53 
TaskF02(void *arg)54 static VOID *TaskF02(void *arg)
55 {
56     UINT32 ret;
57 
58     ICUNIT_TRACK_EQUAL(g_testCount, 1, g_testCount);
59     g_testCount++;
60 
61     ret = pthread_mutex_lock(&g_mutex072);
62     ICUNIT_TRACK_EQUAL(ret, 0, ret);
63 
64     ICUNIT_TRACK_EQUAL(g_testCount, 2, g_testCount); // 2, Here, assert that g_testCount is equal to 2.
65     g_testCount++;
66 
67     ret = pthread_mutex_unlock(&g_mutex072);
68     ICUNIT_TRACK_EQUAL(ret, 0, ret);
69 
70     ICUNIT_TRACK_EQUAL(g_testCount, 3, g_testCount); // 3, Here, assert that g_testCount is equal to 3.
71     g_testCount++;
72 
73     return LOS_OK;
74 }
75 
Testcasenull76 static UINT32 Testcase(VOID)
77 {
78     UINT32 ret;
79     pthread_t newTh;
80     pthread_attr_t attr;
81 
82     pthread_t newTh2;
83     pthread_attr_t attr2;
84 
85     ret = pthread_mutex_init(&g_mutex072, NULL);
86     ICUNIT_ASSERT_EQUAL(ret, 0, ret);
87 
88     g_testCount = 0;
89 
90     ret = PosixPthreadInit(&attr, MUTEX_TEST_DEFAULT_PRIO);
91     ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
92 
93     ret = pthread_create(&newTh, &attr, TaskF01, NULL);
94     ICUNIT_ASSERT_EQUAL(ret, 0, ret);
95 
96     ret = PosixPthreadInit(&attr2, MUTEX_TEST_HIGH_PRIO);
97     ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
98 
99     ret = pthread_create(&newTh2, &attr2, TaskF02, NULL);
100     ICUNIT_ASSERT_EQUAL(ret, 0, ret);
101 
102     LOS_TaskDelay(8); // 8, set delay time.
103     ICUNIT_ASSERT_EQUAL(g_testCount, 5, g_testCount); // 5, Assert that g_testCount.
104 
105     ret = pthread_mutex_destroy(&g_mutex072);
106     ICUNIT_ASSERT_EQUAL(ret, 0, ret);
107 
108     ret = PosixPthreadDestroy(&attr, newTh);
109     ICUNIT_ASSERT_EQUAL(ret, 0, ret);
110 
111     ret = PosixPthreadDestroy(&attr2, newTh2);
112     ICUNIT_ASSERT_EQUAL(ret, 0, ret);
113 
114     return LOS_OK;
115 }
116 
117 /**
118  * @tc.name: ItPosixMux042
119  * @tc.desc: Test interface pthread_mutex_lock
120  * @tc.type: FUNC
121  * @tc.require: issueI5YAEX
122  */
123 
ItPosixMux042(void)124 VOID ItPosixMux042(void)
125 {
126     TEST_ADD_CASE("ItPosixMux042", Testcase, TEST_POSIX, TEST_MUX, TEST_LEVEL2, TEST_FUNCTION);
127 }
128