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 = Gettid();
51 pthread_t thread = pthread_self();
52 int currThreadPri, currThreadPolicy;
53 struct sched_param param = { 0 };
54
55 ret = pthread_detach(thread);
56 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
57
58 g_testInfo[2][g_testToCount003] = tid; // 2, max indx
59 g_testToCount003++;
60
61 ret = pthread_mutex_lock(&g_muxLock003);
62 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
63
64 ICUNIT_GOTO_EQUAL(g_testInfo[2][g_testBackCount003], tid, tid, EXIT); // 2, max indx
65 g_testBackCount003++;
66
67 ret = pthread_mutex_unlock(&g_muxLock003);
68 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
69
70 EXIT:
71 return nullptr;
72 }
73
ThreadFuncTest2(void * a)74 static void *ThreadFuncTest2(void *a)
75 {
76 int ret;
77 int tid = Gettid();
78 pthread_t thread = pthread_self();
79
80 ret = pthread_detach(thread);
81 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
82
83 g_testInfo[1][g_testToCount002] = tid;
84 g_testToCount002++;
85
86 ret = pthread_mutex_lock(&g_muxLock002);
87 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
88
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 = Gettid();
103 ;
104 pthread_t thread = pthread_self();
105
106 ret = pthread_detach(thread);
107 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
108
109 g_testInfo[0][g_testToCount001] = tid;
110 g_testToCount001++;
111
112 ret = pthread_mutex_lock(&g_muxLock001);
113 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
114
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 struct sched_param param = { 0 };
128 int ret;
129 void *res = nullptr;
130 pthread_attr_t a = { 0 };
131 pthread_t thread = pthread_self();
132 pthread_t newPthread, newPthread1;
133 pthread_mutexattr_t mutex;
134 int index = 0;
135 pthread_mutexattr_settype(&mutex, PTHREAD_MUTEX_NORMAL);
136 pthread_mutex_init(&g_muxLock001, &mutex);
137 pthread_mutex_init(&g_muxLock002, &mutex);
138 pthread_mutex_init(&g_muxLock003, &mutex);
139
140 g_testToCount001 = 0;
141 g_testBackCount001 = 0;
142 g_testToCount002 = 0;
143 g_testBackCount002 = 0;
144 g_testToCount003 = 0;
145 g_testBackCount003 = 0;
146
147 ret = pthread_mutex_lock(&g_muxLock001);
148 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
149
150 ret = pthread_mutex_lock(&g_muxLock002);
151 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
152
153 ret = pthread_mutex_lock(&g_muxLock003);
154 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
155
156 for (int count = 0; count < THREAD_COUNT; count++) {
157 ret = pthread_create(&newPthread, nullptr, ThreadFuncTest1, 0);
158 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
159
160 SLEEP_AND_YIELD(1);
161 }
162
163 for (int count = 0; count < THREAD_COUNT; count++) {
164 ret = pthread_create(&newPthread, nullptr, ThreadFuncTest2, 0);
165 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
166
167 SLEEP_AND_YIELD(1);
168 }
169
170 for (int count = 0; count < THREAD_COUNT; count++) {
171 ret = pthread_create(&newPthread, nullptr, ThreadFuncTest3, 0);
172 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
173
174 SLEEP_AND_YIELD(1);
175 }
176
177 ret = pthread_mutex_unlock(&g_muxLock001);
178 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
179
180 SLEEP_AND_YIELD(1);
181
182 ret = pthread_mutex_unlock(&g_muxLock002);
183 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
184
185 SLEEP_AND_YIELD(1);
186
187 ret = pthread_mutex_unlock(&g_muxLock003);
188 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
189
190 SLEEP_AND_YIELD(1);
191
192 pthread_mutex_destroy(&g_muxLock001);
193 pthread_mutex_destroy(&g_muxLock002);
194 pthread_mutex_destroy(&g_muxLock003);
195 return 0;
196 }
197
ItTestPthreadMutex004(void)198 void ItTestPthreadMutex004(void)
199 {
200 TEST_ADD_CASE("IT_POSIX_PTHREAD_MUTEX_004", Testcase, TEST_POSIX, TEST_MEM, TEST_LEVEL0, TEST_FUNCTION);
201 }
202