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 THREAD_COUNT = 10;
38
39 static int g_testInfo[3][10] = { 0 };
40 static int g_testToCount001 = 0;
41 static int g_testBackCount001 = 0;
42 static int g_testToCount002 = 0;
43 static int g_testBackCount002 = 0;
44 static int g_testToCount003 = 0;
45 static int g_testBackCount003 = 0;
46
ThreadFuncTest3(void * a)47 static void *ThreadFuncTest3(void *a)
48 {
49 int ret;
50 int tid;
51 pthread_t thread = pthread_self();
52
53 ret = pthread_detach(thread);
54 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
55
56 g_testInfo[2][g_testToCount003] = Gettid(); // 2, max indx
57 g_testToCount003++;
58
59 ret = pthread_mutex_lock(&g_muxLock003);
60 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
61
62 tid = Gettid();
63 ICUNIT_GOTO_EQUAL(g_testInfo[2][g_testBackCount003], tid, tid, EXIT); // 2, max indx
64 g_testBackCount003++;
65
66 ret = pthread_mutex_unlock(&g_muxLock003);
67 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
68
69 EXIT:
70 return nullptr;
71 }
72
ThreadFuncTest2(void * a)73 static void *ThreadFuncTest2(void *a)
74 {
75 int ret;
76 int tid;
77 pthread_t thread = pthread_self();
78
79 ret = pthread_detach(thread);
80 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
81
82 g_testInfo[1][g_testToCount002] = Gettid();
83 g_testToCount002++;
84
85 ret = pthread_mutex_lock(&g_muxLock002);
86 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
87
88 tid = Gettid();
89 ICUNIT_GOTO_EQUAL(g_testInfo[1][g_testBackCount002], tid, tid, EXIT);
90 g_testBackCount002++;
91
92 ret = pthread_mutex_unlock(&g_muxLock002);
93 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
94
95 EXIT:
96 return nullptr;
97 }
98
ThreadFuncTest1(void * a)99 static void *ThreadFuncTest1(void *a)
100 {
101 int ret;
102 int tid;
103 pthread_t thread = pthread_self();
104
105 ret = pthread_detach(thread);
106 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
107
108 g_testInfo[0][g_testToCount001] = Gettid();
109 g_testToCount001++;
110
111 ret = pthread_mutex_lock(&g_muxLock001);
112 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
113
114 tid = Gettid();
115 ICUNIT_GOTO_EQUAL(g_testInfo[0][g_testBackCount001], tid, tid, EXIT);
116 g_testBackCount001++;
117
118 ret = pthread_mutex_unlock(&g_muxLock001);
119 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
120
121 EXIT:
122 return nullptr;
123 }
124
Testcase(void)125 static int Testcase(void)
126 {
127 int ret;
128 pthread_t newPthread;
129 pthread_mutexattr_t mutex;
130
131 pthread_mutexattr_settype(&mutex, PTHREAD_MUTEX_NORMAL);
132 pthread_mutex_init(&g_muxLock001, &mutex);
133 pthread_mutex_init(&g_muxLock002, &mutex);
134 pthread_mutex_init(&g_muxLock003, &mutex);
135
136 g_testToCount001 = 0;
137 g_testBackCount001 = 0;
138 g_testToCount002 = 0;
139 g_testBackCount002 = 0;
140 g_testToCount003 = 0;
141 g_testBackCount003 = 0;
142
143 ret = pthread_mutex_lock(&g_muxLock001);
144 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
145
146 ret = pthread_mutex_lock(&g_muxLock002);
147 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
148
149 ret = pthread_mutex_lock(&g_muxLock003);
150 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
151
152 for (int count = 0; count < THREAD_COUNT; count++) {
153 ret = pthread_create(&newPthread, nullptr, ThreadFuncTest3, 0);
154 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
155
156 SLEEP_AND_YIELD(1);
157 }
158
159 for (int count = 0; count < THREAD_COUNT; count++) {
160 ret = pthread_create(&newPthread, nullptr, ThreadFuncTest2, 0);
161 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
162
163 SLEEP_AND_YIELD(1);
164 }
165
166 for (int count = 0; count < THREAD_COUNT; count++) {
167 ret = pthread_create(&newPthread, nullptr, ThreadFuncTest1, 0);
168 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
169
170 SLEEP_AND_YIELD(1);
171 }
172
173 ret = pthread_mutex_unlock(&g_muxLock001);
174 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
175
176 SLEEP_AND_YIELD(1);
177 ret = pthread_mutex_unlock(&g_muxLock002);
178 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
179
180 SLEEP_AND_YIELD(1);
181 ret = pthread_mutex_unlock(&g_muxLock003);
182 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
183
184 SLEEP_AND_YIELD(1);
185
186 pthread_mutex_destroy(&g_muxLock001);
187 pthread_mutex_destroy(&g_muxLock002);
188 pthread_mutex_destroy(&g_muxLock003);
189 return 0;
190 }
191
ItTestPthreadMutex005(void)192 void ItTestPthreadMutex005(void)
193 {
194 TEST_ADD_CASE("IT_POSIX_PTHREAD_MUTEX_005", Testcase, TEST_POSIX, TEST_MEM, TEST_LEVEL0, TEST_FUNCTION);
195 }
196