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 static volatile int g_testToCount001 = 0;
35 static volatile int g_testToCount002 = 0;
36
ThreadFuncTest1(void * arg)37 static void *ThreadFuncTest1(void *arg)
38 {
39 int ret = pthread_mutex_lock(&g_mutexLock);
40 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
41
42 g_testToCount001++;
43 return nullptr;
44
45 EXIT:
46 g_testToCount001 = -1;
47 return nullptr;
48 }
49
ThreadFuncTest2(void * arg)50 static void *ThreadFuncTest2(void *arg)
51 {
52 int ret = pthread_mutex_lock(&g_mutexLock);
53 ICUNIT_GOTO_EQUAL(ret, EOWNERDEAD, ret, EXIT);
54
55 ret = pthread_mutex_consistent(&g_mutexLock);
56 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
57
58 g_testToCount002++;
59 ret = pthread_mutex_unlock(&g_mutexLock);
60 ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
61
62 return nullptr;
63
64 EXIT:
65 g_testToCount002 = -1;
66 return nullptr;
67 }
68
Testcase(void)69 static int Testcase(void)
70 {
71 int ret;
72 pthread_t tid1, tid2;
73 pthread_mutexattr_t attr;
74 int robust;
75
76 pthread_mutexattr_init(&attr);
77
78 pthread_mutexattr_getrobust(&attr, &robust);
79 ICUNIT_ASSERT_EQUAL(robust, 0, robust);
80
81 ret = pthread_mutexattr_setrobust(&attr, PTHREAD_MUTEX_ROBUST);
82 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
83
84 pthread_mutexattr_getrobust(&attr, &robust);
85 ICUNIT_ASSERT_EQUAL(robust, PTHREAD_MUTEX_ROBUST, robust);
86
87 pthread_mutex_init(&g_mutexLock, &attr);
88
89 pthread_mutexattr_destroy(&attr);
90
91 g_testToCount001 = 0;
92 g_testToCount002 = 0;
93
94 ret = pthread_create(&tid1, nullptr, ThreadFuncTest1, nullptr);
95 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
96
97 ret = pthread_create(&tid2, nullptr, ThreadFuncTest2, nullptr);
98 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
99
100 pthread_join(tid1, nullptr);
101 pthread_join(tid2, nullptr);
102
103 while (g_testToCount001 == 0 || g_testToCount002 == 0) {
104 }
105 ICUNIT_ASSERT_NOT_EQUAL(g_testToCount001, -1, g_testToCount001);
106 ICUNIT_ASSERT_NOT_EQUAL(g_testToCount002, -1, g_testToCount002);
107
108 pthread_mutex_destroy(&g_mutexLock);
109
110 return 0;
111 }
112
ItTestPthreadMutex023(void)113 void ItTestPthreadMutex023(void)
114 {
115 TEST_ADD_CASE("IT_POSIX_PTHREAD_MUTEX_023", Testcase, TEST_POSIX, TEST_MEM, TEST_LEVEL0, TEST_FUNCTION);
116 }
117