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_mutex077;
34
TaskF01(void * arg)35 static VOID *TaskF01(void *arg)
36 {
37 UINT32 ret;
38 ret = pthread_mutex_trylock(&g_mutex077);
39 ICUNIT_TRACK_EQUAL(ret, EBUSY, ret);
40
41 g_testCount++;
42
43 ret = pthread_mutex_lock(&g_mutex077);
44 ICUNIT_TRACK_EQUAL(ret, 0, ret);
45
46 ret = pthread_mutex_unlock(&g_mutex077);
47 ICUNIT_TRACK_EQUAL(ret, 0, ret);
48 g_testCount++;
49
50 return NULL;
51 }
52
Testcase(VOID)53 static UINT32 Testcase(VOID)
54 {
55 UINT32 ret;
56 pthread_t newTh;
57 pthread_attr_t attr;
58 pthread_mutexattr_t mutexAttr;
59
60 g_testCount = 0;
61 ret = pthread_mutex_lock(NULL);
62 ICUNIT_ASSERT_EQUAL(ret, EINVAL, ret);
63
64 ret = pthread_mutex_lock(&g_mutex077);
65 ICUNIT_ASSERT_EQUAL(ret, EINVAL, ret);
66
67 ret = pthread_mutex_unlock(&g_mutex077);
68 ICUNIT_ASSERT_EQUAL(ret, EINVAL, ret);
69 pthread_mutexattr_init(&mutexAttr);
70
71 pthread_mutexattr_settype(&mutexAttr, PTHREAD_MUTEX_ERRORCHECK);
72
73 ret = pthread_mutex_init(&g_mutex077, &mutexAttr);
74 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
75
76 ret = pthread_mutex_lock(&g_mutex077);
77 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
78
79 ret = PosixPthreadInit(&attr, 4); // 4, Set thread priority.
80 ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
81
82 ret = pthread_create(&newTh, &attr, TaskF01, NULL);
83 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
84
85 LOS_TaskDelay(5); // 5, set delay time.
86 ICUNIT_ASSERT_EQUAL(g_testCount, 1, g_testCount);
87
88 ret = pthread_mutex_unlock(&g_mutex077);
89 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
90
91 TestExtraTaskDelay(1);
92 ICUNIT_ASSERT_EQUAL(g_testCount, 2, g_testCount); // 2, Assert that g_testCount.
93
94 ret = pthread_mutex_lock(&g_mutex077);
95 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
96
97 ret = pthread_mutex_lock(&g_mutex077);
98 ICUNIT_ASSERT_EQUAL(ret, EDEADLK, ret);
99
100 ret = pthread_mutex_lock(&g_mutex077);
101 ICUNIT_ASSERT_EQUAL(ret, EDEADLK, ret);
102
103 ret = pthread_mutex_unlock(&g_mutex077);
104 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
105
106 ret = pthread_mutex_unlock(&g_mutex077);
107 ICUNIT_ASSERT_NOT_EQUAL(ret, 0, ret);
108
109 ret = pthread_mutex_unlock(&g_mutex077);
110 ICUNIT_ASSERT_NOT_EQUAL(ret, 0, ret);
111
112 ret = pthread_mutex_destroy(&g_mutex077);
113 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
114
115 ret = pthread_join(newTh, NULL);
116 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
117
118 return LOS_OK;
119 }
120
121 /**
122 * @tc.name: ItPosixMux035
123 * @tc.desc: Test interface pthread_mutexattr_settype
124 * @tc.type: FUNC
125 * @tc.require: issueI5WZI6
126 */
127
ItPosixMux035(void)128 VOID ItPosixMux035(void)
129 {
130 TEST_ADD_CASE("ItPosixMux035", Testcase, TEST_POSIX, TEST_MUX, TEST_LEVEL2, TEST_FUNCTION);
131 }
132