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 static pthread_mutex_t g_muxLock001;
34
35 static const unsigned int TEST_COUNT = 1;
36 static volatile int g_testToCount001 = 0;
37 static volatile int g_testToCount002 = 0;
38 static volatile int g_testToCount003 = 0;
39
ThreadFuncTest3(void * a)40 static void *ThreadFuncTest3(void *a)
41 {
42 int ret;
43 pthread_t thread = pthread_self();
44 int currThreadPri, currThreadPolicy;
45 struct sched_param param = { 0 };
46 struct timespec time;
47 struct timeval timeVal = { 0 };
48
49 ret = pthread_detach(thread);
50 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
51
52 gettimeofday(&timeVal, nullptr);
53
54 time.tv_sec = timeVal.tv_sec + 15; // 15
55 time.tv_nsec = timeVal.tv_usec + 0;
56
57 ret = pthread_mutex_timedlock(&g_muxLock001, &time);
58 ICUNIT_GOTO_EQUAL(ret, ETIMEDOUT, ret, EXIT);
59
60 g_testToCount003++;
61
62 return nullptr;
63 EXIT:
64 g_testToCount003 = -1;
65 return nullptr;
66 }
67
ThreadFuncTest2(void * a)68 static void *ThreadFuncTest2(void *a)
69 {
70 int ret;
71 pthread_t thread = pthread_self();
72 struct timespec time;
73 struct timeval timeVal = { 0 };
74
75 ret = pthread_detach(thread);
76 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
77
78 gettimeofday(&timeVal, nullptr);
79
80 time.tv_sec = timeVal.tv_sec + 10; // 10
81 time.tv_nsec = timeVal.tv_usec + 0;
82
83 ret = pthread_mutex_timedlock(&g_muxLock001, &time);
84 ICUNIT_GOTO_EQUAL(ret, ETIMEDOUT, ret, EXIT);
85
86 g_testToCount002++;
87
88 return nullptr;
89
90 EXIT:
91 g_testToCount002 = -1;
92 return nullptr;
93 }
94
ThreadFuncTest1(void * a)95 static void *ThreadFuncTest1(void *a)
96 {
97 int ret;
98 pthread_t thread = pthread_self();
99 struct timespec time;
100 struct timeval timeVal = { 0 };
101
102 ret = pthread_detach(thread);
103 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
104
105 gettimeofday(&timeVal, nullptr);
106
107 time.tv_sec = timeVal.tv_sec + 5; // 5
108 time.tv_nsec = timeVal.tv_usec + 0;
109
110 ret = pthread_mutex_timedlock(&g_muxLock001, &time);
111 ICUNIT_GOTO_EQUAL(ret, ETIMEDOUT, ret, EXIT);
112
113 g_testToCount001++;
114
115 return nullptr;
116 EXIT:
117 g_testToCount001 = -1;
118 return nullptr;
119 }
120
Testcase(void)121 static int Testcase(void)
122 {
123 struct sched_param param = { 0 };
124 int ret;
125 void *res = nullptr;
126 pthread_attr_t a = { 0 };
127 pthread_t thread = pthread_self();
128 pthread_t newPthread, newPthread1;
129 pthread_mutexattr_t mutex;
130 int index = TEST_COUNT;
131
132 while (index) {
133 pthread_mutexattr_settype(&mutex, PTHREAD_MUTEX_NORMAL);
134 pthread_mutex_init(&g_muxLock001, &mutex);
135
136 g_testToCount001 = 0;
137 g_testToCount002 = 0;
138 g_testToCount003 = 0;
139
140 ret = pthread_mutex_lock(&g_muxLock001);
141 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
142
143 ret = pthread_create(&newPthread, nullptr, ThreadFuncTest1, 0);
144 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
145
146 ret = pthread_create(&newPthread, nullptr, ThreadFuncTest2, 0);
147 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
148
149 ret = pthread_create(&newPthread, nullptr, ThreadFuncTest3, 0);
150 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
151
152 while (g_testToCount001 == 0 || g_testToCount002 == 0 || g_testToCount003 == 0) {
153 }
154
155 ret = pthread_mutex_unlock(&g_muxLock001);
156 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
157
158 index--;
159
160 SLEEP_AND_YIELD(2); // 2, delay enouge time
161
162 ICUNIT_ASSERT_NOT_EQUAL(g_testToCount001, -1, g_testToCount001);
163 ICUNIT_ASSERT_NOT_EQUAL(g_testToCount002, -1, g_testToCount002);
164 ICUNIT_ASSERT_NOT_EQUAL(g_testToCount003, -1, g_testToCount003);
165 }
166
167 pthread_mutex_destroy(&g_muxLock001);
168 return 0;
169 }
170
ItTestPthreadMutex008(void)171 void ItTestPthreadMutex008(void)
172 {
173 TEST_ADD_CASE("IT_POSIX_PTHREAD_MUTEX_008", Testcase, TEST_POSIX, TEST_MEM, TEST_LEVEL0, TEST_FUNCTION);
174 }
175