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 static pthread_mutex_t g_muxLock002;
35 static pthread_mutex_t g_muxLock003;
36
37 static const unsigned int TEST_COUNT = 1;
38 static volatile int g_testToCount001 = 0;
39 static volatile int g_testToCount002 = 0;
40 static volatile int g_testToCount003 = 0;
41
ThreadFuncTest3(void * a)42 static void *ThreadFuncTest3(void *a)
43 {
44 int ret;
45 pthread_t thread = pthread_self();
46 struct sched_param param = { 0 };
47 struct timespec time;
48 struct timeval timeVal = { 0 };
49
50 ret = pthread_detach(thread);
51 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
52
53 gettimeofday(&timeVal, nullptr);
54
55 time.tv_sec = timeVal.tv_sec + 10; // 10, for test
56 time.tv_nsec = timeVal.tv_usec + 0;
57
58 ret = pthread_mutex_timedlock(&g_muxLock003, &time);
59 ICUNIT_GOTO_EQUAL(ret, ETIMEDOUT, ret, EXIT);
60
61 g_testToCount003++;
62
63 while (g_testToCount002 == 0) {
64 SLEEP_AND_YIELD(2); // 2, delay enough time
65 }
66
67 ret = pthread_mutex_unlock(&g_muxLock003);
68 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
69
70 return nullptr;
71
72 EXIT:
73 g_testToCount003 = -1;
74 return nullptr;
75 }
76
ThreadFuncTest2(void * a)77 static void *ThreadFuncTest2(void *a)
78 {
79 int ret;
80 pthread_t thread = pthread_self();
81 struct timespec time;
82 struct timeval timeVal = { 0 };
83
84 ret = pthread_detach(thread);
85 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
86
87 gettimeofday(&timeVal, nullptr);
88
89 time.tv_sec = timeVal.tv_sec + 5; // 5, for test
90 time.tv_nsec = timeVal.tv_usec + 0;
91
92 ret = pthread_mutex_timedlock(&g_muxLock002, &time);
93 ICUNIT_GOTO_EQUAL(ret, ETIMEDOUT, ret, EXIT);
94
95 g_testToCount002++;
96
97 while (g_testToCount001 == 0) {
98 SLEEP_AND_YIELD(2); // 2, delay enough time
99 }
100
101 ret = pthread_mutex_unlock(&g_muxLock002);
102 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
103
104 return nullptr;
105
106 EXIT:
107 g_testToCount002 = -1;
108 return nullptr;
109 }
110
ThreadFuncTest1(void * a)111 static void *ThreadFuncTest1(void *a)
112 {
113 int ret;
114 pthread_t thread = pthread_self();
115 struct timespec time;
116 struct timeval timeVal = { 0 };
117
118 ret = pthread_detach(thread);
119 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
120
121 gettimeofday(&timeVal, nullptr);
122
123 time.tv_sec = timeVal.tv_sec + 2; // 2, for test
124 time.tv_nsec = timeVal.tv_usec + 0;
125
126 ret = pthread_mutex_timedlock(&g_muxLock001, &time);
127 ICUNIT_GOTO_EQUAL(ret, ETIMEDOUT, ret, EXIT);
128
129 g_testToCount001++;
130
131 ret = pthread_mutex_unlock(&g_muxLock001);
132 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
133
134 return nullptr;
135
136 EXIT:
137 g_testToCount001 = -1;
138 return nullptr;
139 }
140
Testcase(void)141 static int Testcase(void)
142 {
143 int ret;
144 pthread_t newPthread;
145 pthread_mutexattr_t mutex = { 0 };
146 int index = TEST_COUNT;
147
148 while (index) {
149 pthread_mutexattr_settype(&mutex, PTHREAD_MUTEX_NORMAL);
150 pthread_mutex_init(&g_muxLock001, &mutex);
151 pthread_mutex_init(&g_muxLock002, &mutex);
152 pthread_mutex_init(&g_muxLock003, &mutex);
153
154 g_testToCount001 = 0;
155 g_testToCount002 = 0;
156 g_testToCount003 = 0;
157
158 ret = pthread_mutex_lock(&g_muxLock001);
159 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
160
161 ret = pthread_mutex_lock(&g_muxLock002);
162 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
163
164 ret = pthread_mutex_lock(&g_muxLock003);
165 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
166
167 ret = pthread_create(&newPthread, nullptr, ThreadFuncTest1, 0);
168 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
169
170 ret = pthread_create(&newPthread, nullptr, ThreadFuncTest2, 0);
171 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
172
173 ret = pthread_create(&newPthread, nullptr, ThreadFuncTest3, 0);
174 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
175
176 while (g_testToCount001 == 0 || g_testToCount002 == 0 || g_testToCount003 == 0) {
177 }
178
179 ICUNIT_ASSERT_NOT_EQUAL(g_testToCount001, -1, g_testToCount001);
180 ICUNIT_ASSERT_NOT_EQUAL(g_testToCount002, -1, g_testToCount002);
181 ICUNIT_ASSERT_NOT_EQUAL(g_testToCount003, -1, g_testToCount003);
182
183 ret = pthread_mutex_unlock(&g_muxLock001);
184 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
185
186 ret = pthread_mutex_unlock(&g_muxLock002);
187 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
188
189 ret = pthread_mutex_unlock(&g_muxLock003);
190 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
191 index--;
192
193 SLEEP_AND_YIELD(2); // 2, delay enouge time
194 }
195
196 pthread_mutex_destroy(&g_muxLock001);
197 pthread_mutex_destroy(&g_muxLock002);
198 pthread_mutex_destroy(&g_muxLock003);
199 return 0;
200 }
201
ItTestPthreadMutex007(void)202 void ItTestPthreadMutex007(void)
203 {
204 TEST_ADD_CASE("IT_POSIX_PTHREAD_MUTEX_007", Testcase, TEST_POSIX, TEST_MEM, TEST_LEVEL0, TEST_FUNCTION);
205 }
206