1 /*
2 * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
3 * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without modification,
6 * are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice, this list of
9 * conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
12 * of conditions and the following disclaimer in the documentation and/or other materials
13 * provided with the distribution.
14 *
15 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
16 * to endorse or promote products derived from this software without specific prior written
17 * permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
26 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
28 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
29 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31 #include "it_mutex_test.h"
32
33
34 static pthread_mutex_t g_mutexLock001;
35 static pthread_mutex_t g_mutexLock002;
36
TaskF01(void * arg)37 static void *TaskF01(void *arg)
38 {
39 unsigned int ret;
40 ret = pthread_mutex_lock(&g_mutexLock001);
41 ICUNIT_TRACK_EQUAL(ret, 0, ret);
42
43 ret = pthread_mutex_unlock(&g_mutexLock001);
44 ICUNIT_TRACK_EQUAL(ret, 0, ret);
45
46 return nullptr;
47 }
48
TestCase(void)49 static unsigned int TestCase(void)
50 {
51 unsigned int ret;
52 pthread_t newThread;
53 pthread_attr_t attr;
54 pthread_mutexattr_t mutexAttr;
55 struct sched_param sp;
56
57 g_testCount = 0;
58
59 pthread_mutexattr_init(&mutexAttr);
60
61 pthread_mutexattr_settype(&mutexAttr, PTHREAD_MUTEX_ERRORCHECK);
62
63 ret = pthread_mutex_init(&g_mutexLock001, &mutexAttr);
64 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
65
66 ret = pthread_mutex_init(&g_mutexLock002, nullptr);
67 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
68
69 ret = pthread_mutex_lock(&g_mutexLock001);
70 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
71
72 ret = pthread_mutex_lock(&g_mutexLock001);
73 ICUNIT_ASSERT_EQUAL(ret, EDEADLK, ret);
74
75 ret = pthread_mutex_unlock(&g_mutexLock001);
76 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
77
78 ret = pthread_attr_init(&attr);
79 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
80 sp.sched_priority = 4; // 4, Set the priority according to the task purpose,a smaller number means a higher priority.
81 ret = pthread_attr_setschedparam(&attr, &sp);
82 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
83
84 pthread_attr_setinheritsched(&attr, PTHREAD_EXPLICIT_SCHED);
85 ret = pthread_create(&newThread, &attr, TaskF01, nullptr);
86 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
87
88 LosTaskDelay(5); // 5, delay enouge time
89
90 ret = pthread_mutex_destroy(&g_mutexLock001);
91 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
92
93 ret = pthread_mutex_unlock(&g_mutexLock001);
94 ICUNIT_ASSERT_NOT_EQUAL(ret, 0, ret);
95
96 ret = pthread_mutex_destroy(&g_mutexLock001);
97 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
98
99 ret = pthread_mutex_destroy(&g_mutexLock001);
100 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
101
102 ret = pthread_mutex_destroy(&g_mutexLock002);
103 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
104
105 ret = pthread_join(newThread, nullptr);
106 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
107
108 ret = pthread_attr_destroy(&attr);
109 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
110
111 return 0;
112 }
113
ItTestPthreadMutex010(void)114 void ItTestPthreadMutex010(void)
115 {
116 TEST_ADD_CASE("IT_POSIX_PTHREAD_MUTEX_010", TestCase, TEST_POSIX, TEST_MEM, TEST_LEVEL0, TEST_FUNCTION);
117 }
118