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_mutexLock;
34
35 static const unsigned int TEST_COUNT = 5;
36 static int g_testInfo[5] = { 0 };
37 static int g_testToCount = 0;
38 static int g_testBackCount = 0;
39
ThreadFuncTest3(void * a)40 static void *ThreadFuncTest3(void *a)
41 {
42 int ret;
43 int tid = Gettid();
44 pthread_t thread = pthread_self();
45
46 ret = pthread_detach(thread);
47 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
48
49 g_testInfo[g_testToCount] = tid;
50 g_testToCount++;
51
52 ret = pthread_mutex_lock(&g_mutexLock);
53 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
54
55 ICUNIT_GOTO_EQUAL(g_testInfo[g_testBackCount], tid, tid, EXIT);
56 g_testBackCount++;
57
58 ret = pthread_mutex_unlock(&g_mutexLock);
59 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
60
61 EXIT:
62 return nullptr;
63 }
64
Testcase(void)65 static int Testcase(void)
66 {
67 struct sched_param param = { 0 };
68 int ret;
69 void *res = nullptr;
70 pthread_attr_t a = { 0 };
71 pthread_t thread = pthread_self();
72 pthread_t newPthread, newPthread1;
73 pthread_mutexattr_t mutex;
74 int index = 0;
75 pthread_mutexattr_settype(&mutex, PTHREAD_MUTEX_NORMAL);
76 pthread_mutex_init(&g_mutexLock, &mutex);
77
78 while (index < 1) {
79 g_testToCount = 0;
80 g_testBackCount = 0;
81
82 ret = pthread_mutex_lock(&g_mutexLock);
83 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
84
85 for (int count = 0; count < TEST_COUNT; count++) {
86 ret = pthread_create(&newPthread, nullptr, ThreadFuncTest3, 0);
87 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
88
89 SLEEP_AND_YIELD(1);
90 }
91
92 ret = pthread_mutex_unlock(&g_mutexLock);
93 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
94
95 SLEEP_AND_YIELD(1);
96
97 ICUNIT_ASSERT_EQUAL(g_testBackCount, TEST_COUNT, g_testBackCount);
98 ICUNIT_ASSERT_EQUAL(g_testToCount, TEST_COUNT, g_testToCount);
99
100 index++;
101 }
102
103 pthread_mutex_destroy(&g_mutexLock);
104 return 0;
105 }
106
ItTestPthreadMutex001(void)107 void ItTestPthreadMutex001(void)
108 {
109 TEST_ADD_CASE("IT_POSIX_PTHREAD_MUTEX_001", Testcase, TEST_POSIX, TEST_MEM, TEST_LEVEL0, TEST_FUNCTION);
110 }
111