1 /*
2 * Copyright (c) 2022 Huawei Device Co., Ltd. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without modification,
5 * are permitted provided that the following conditions are met:
6 *
7 * 1. Redistributions of source code must retain the above copyright notice, this list of
8 * conditions and the following disclaimer.
9 *
10 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
11 * of conditions and the following disclaimer in the documentation and/or other materials
12 * provided with the distribution.
13 *
14 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
15 * to endorse or promote products derived from this software without specific prior written
16 * permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
20 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
22 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
23 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
24 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
25 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
26 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
27 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
28 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #include "It_posix_mutex.h"
32
33 static pthread_mutex_t g_mutex072;
34
TaskF01(void *arg)35 static VOID *TaskF01(void *arg)
36 {
37 UINT32 ret;
38 ret = pthread_mutex_lock(&g_mutex072);
39 ICUNIT_TRACK_EQUAL(ret, 0, ret);
40
41 ICUNIT_TRACK_EQUAL(g_testCount, 0, g_testCount);
42 g_testCount++;
43
44 ret = pthread_mutex_unlock(&g_mutex072);
45 ICUNIT_TRACK_EQUAL(ret, 0, ret);
46
47 LOS_TaskDelay(6); // 6, set delay time.
48 ICUNIT_TRACK_EQUAL(g_testCount, 4, g_testCount); // 4, Here, assert that g_testCount is equal to 4.
49 g_testCount++;
50
51 return LOS_OK;
52 }
53
TaskF02(void *arg)54 static VOID *TaskF02(void *arg)
55 {
56 UINT32 ret;
57
58 ICUNIT_TRACK_EQUAL(g_testCount, 1, g_testCount);
59 g_testCount++;
60
61 ret = pthread_mutex_lock(&g_mutex072);
62 ICUNIT_TRACK_EQUAL(ret, 0, ret);
63
64 ICUNIT_TRACK_EQUAL(g_testCount, 2, g_testCount); // 2, Here, assert that g_testCount is equal to 2.
65 g_testCount++;
66
67 ret = pthread_mutex_unlock(&g_mutex072);
68 ICUNIT_TRACK_EQUAL(ret, 0, ret);
69
70 ICUNIT_TRACK_EQUAL(g_testCount, 3, g_testCount); // 3, Here, assert that g_testCount is equal to 3.
71 g_testCount++;
72
73 return LOS_OK;
74 }
75
Testcasenull76 static UINT32 Testcase(VOID)
77 {
78 UINT32 ret;
79 pthread_t newTh;
80 pthread_attr_t attr;
81
82 pthread_t newTh2;
83 pthread_attr_t attr2;
84
85 ret = pthread_mutex_init(&g_mutex072, NULL);
86 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
87
88 g_testCount = 0;
89
90 ret = PosixPthreadInit(&attr, MUTEX_TEST_DEFAULT_PRIO);
91 ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
92
93 ret = pthread_create(&newTh, &attr, TaskF01, NULL);
94 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
95
96 ret = PosixPthreadInit(&attr2, MUTEX_TEST_HIGH_PRIO);
97 ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
98
99 ret = pthread_create(&newTh2, &attr2, TaskF02, NULL);
100 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
101
102 LOS_TaskDelay(8); // 8, set delay time.
103 ICUNIT_ASSERT_EQUAL(g_testCount, 5, g_testCount); // 5, Assert that g_testCount.
104
105 ret = pthread_mutex_destroy(&g_mutex072);
106 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
107
108 ret = PosixPthreadDestroy(&attr, newTh);
109 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
110
111 ret = PosixPthreadDestroy(&attr2, newTh2);
112 ICUNIT_ASSERT_EQUAL(ret, 0, ret);
113
114 return LOS_OK;
115 }
116
117 /**
118 * @tc.name: ItPosixMux042
119 * @tc.desc: Test interface pthread_mutex_lock
120 * @tc.type: FUNC
121 * @tc.require: issueI5YAEX
122 */
123
ItPosixMux042(void)124 VOID ItPosixMux042(void)
125 {
126 TEST_ADD_CASE("ItPosixMux042", Testcase, TEST_POSIX, TEST_MUX, TEST_LEVEL2, TEST_FUNCTION);
127 }
128