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_pthread_test.h"
32
33 static pthread_mutex_t g_pthreadMuxTest1;
34 static pthread_cond_t g_pthrdCondTest1;
35 static unsigned int g_pthreadExit = 0;
36
PthreadF01(void * t)37 static void *PthreadF01(void *t)
38 {
39 int rc;
40 unsigned int count = 0;
41 const int testLoop = 2000;
42 while (count < testLoop) {
43 rc = pthread_mutex_lock(&g_pthreadMuxTest1);
44 ICUNIT_GOTO_EQUAL(rc, 0, rc, EXIT);
45
46 rc = pthread_cond_wait(&g_pthrdCondTest1, &g_pthreadMuxTest1);
47 ICUNIT_GOTO_EQUAL(rc, 0, rc, EXIT);
48
49 rc = pthread_mutex_unlock(&g_pthreadMuxTest1);
50 ICUNIT_GOTO_EQUAL(rc, 0, rc, EXIT);
51 count++;
52 }
53
54 g_pthreadExit = 1;
55 EXIT:
56 return NULL;
57 }
58
PthreadF02(void * t)59 static void *PthreadF02(void *t)
60 {
61 int i;
62 int rc;
63
64 while (g_pthreadExit != 1) {
65 rc = pthread_mutex_lock(&g_pthreadMuxTest1);
66 ICUNIT_GOTO_EQUAL(rc, 0, rc, EXIT);
67
68 rc = pthread_cond_signal(&g_pthrdCondTest1);
69 ICUNIT_GOTO_EQUAL(rc, 0, rc, EXIT);
70
71 rc = pthread_mutex_unlock(&g_pthreadMuxTest1);
72 ICUNIT_GOTO_EQUAL(rc, 0, rc, EXIT);
73 }
74
75 EXIT:
76 pthread_exit(NULL);
77 }
78
TestCase(void)79 static unsigned int TestCase(void)
80 {
81 int i;
82 long t1 = 1;
83 long t2 = 2;
84 int rc;
85 pthread_t threads[3];
86 pthread_attr_t attr;
87 const int loopNum = 2;
88
89 g_pthreadExit = 0;
90 g_testCount = 0;
91 pthread_mutex_init(&g_pthreadMuxTest1, NULL);
92 pthread_cond_init(&g_pthrdCondTest1, NULL);
93
94 rc = pthread_create(&threads[0], NULL, PthreadF01, (void *)t1);
95 ICUNIT_ASSERT_EQUAL(rc, 0, rc);
96
97 rc = pthread_create(&threads[1], NULL, PthreadF02, (void *)t2);
98 ICUNIT_ASSERT_EQUAL(rc, 0, rc);
99
100 for (i = 0; i < loopNum; i++) {
101 rc = pthread_join(threads[i], NULL);
102 ICUNIT_ASSERT_EQUAL(rc, 0, rc);
103 }
104
105 rc = pthread_attr_destroy(&attr);
106 ICUNIT_ASSERT_EQUAL(rc, 0, rc);
107
108 rc = pthread_mutex_destroy(&g_pthreadMuxTest1);
109 ICUNIT_ASSERT_EQUAL(rc, 0, rc);
110 rc = pthread_cond_destroy(&g_pthrdCondTest1);
111 ICUNIT_ASSERT_EQUAL(rc, 0, rc);
112
113 return 0;
114 }
115
ItTestPthreadCond002(void)116 void ItTestPthreadCond002(void)
117 {
118 TEST_ADD_CASE("IT_POSIX_PTHREAD_COND_002", TestCase, TEST_POSIX, TEST_PTHREAD, TEST_LEVEL2, TEST_FUNCTION);
119 }
120