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_pthdCondTest1;
35
PthreadF01(void * t)36 static void *PthreadF01(void *t)
37 {
38 int rc;
39
40 rc = pthread_mutex_lock(&g_pthreadMuxTest1);
41 ICUNIT_GOTO_EQUAL(rc, 0, rc, EXIT);
42
43 g_testCount++;
44 LosTaskDelay(100);
45 ICUNIT_GOTO_EQUAL(g_testCount, 2, g_testCount, EXIT); // 2, here assert the result.
46 g_testCount++;
47
48 rc = pthread_cond_wait(&g_pthdCondTest1, &g_pthreadMuxTest1);
49 ICUNIT_GOTO_EQUAL(rc, 0, rc, EXIT);
50
51 ICUNIT_GOTO_EQUAL(g_testCount, 5, g_testCount, EXIT); // 5, here assert the result.
52 rc = pthread_mutex_unlock(&g_pthreadMuxTest1);
53 ICUNIT_GOTO_EQUAL(rc, 0, rc, EXIT);
54
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 ICUNIT_GOTO_EQUAL(g_testCount, 1, g_testCount, EXIT);
65 g_testCount++;
66 rc = pthread_mutex_lock(&g_pthreadMuxTest1);
67 ICUNIT_GOTO_EQUAL(rc, 0, rc, EXIT);
68
69 ICUNIT_GOTO_EQUAL(g_testCount, 3, g_testCount, EXIT); // 3, here assert the result.
70 g_testCount++;
71 rc = pthread_cond_signal(&g_pthdCondTest1);
72 ICUNIT_GOTO_EQUAL(rc, 0, rc, EXIT);
73
74 ICUNIT_GOTO_EQUAL(g_testCount, 4, g_testCount, EXIT); // 4, here assert the result.
75 g_testCount++;
76
77 rc = pthread_mutex_unlock(&g_pthreadMuxTest1);
78 ICUNIT_GOTO_EQUAL(rc, 0, rc, EXIT);
79 LosTaskDelay(2); // 2, delay for Timing control.
80
81 EXIT:
82 pthread_exit(NULL);
83 }
84
TestCase(void)85 static unsigned int TestCase(void)
86 {
87 int i;
88 long t1 = 1;
89 long t2 = 2;
90 int rc;
91 pthread_t threads[3]; // 3, need 3 pthread for test.
92 pthread_attr_t attr;
93 const int loopNum = 2;
94
95 g_testCount = 0;
96 pthread_mutex_init(&g_pthreadMuxTest1, NULL);
97 pthread_cond_init(&g_pthdCondTest1, NULL);
98
99 rc = pthread_create(&threads[0], NULL, PthreadF01, (void *)t1);
100 ICUNIT_ASSERT_EQUAL(rc, 0, rc);
101
102 rc = pthread_create(&threads[1], NULL, PthreadF02, (void *)t2);
103 ICUNIT_ASSERT_EQUAL(rc, 0, rc);
104
105 for (i = 0; i < loopNum; i++) {
106 rc = pthread_join(threads[i], NULL);
107 ICUNIT_ASSERT_EQUAL(rc, 0, rc);
108 }
109
110 rc = pthread_attr_destroy(&attr);
111 ICUNIT_ASSERT_EQUAL(rc, 0, rc);
112
113 rc = pthread_mutex_destroy(&g_pthreadMuxTest1);
114 ICUNIT_ASSERT_EQUAL(rc, 0, rc);
115 rc = pthread_cond_destroy(&g_pthdCondTest1);
116 ICUNIT_ASSERT_EQUAL(rc, 0, rc);
117
118 return 0;
119 }
120
ItTestPthreadCond001(void)121 void ItTestPthreadCond001(void)
122 {
123 TEST_ADD_CASE("IT_POSIX_PTHREAD_COND_001", TestCase, TEST_POSIX, TEST_PTHREAD, TEST_LEVEL2, TEST_FUNCTION);
124 }
125