1 /*
2 * Copyright (c) 2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include <pthread.h>
17 #include "test.h"
18
19 static pthread_t g_pthd_1, g_pthd_2;
20
threadfuncA(void * arg)21 void *threadfuncA(void *arg)
22 {
23 g_pthd_1 = pthread_self();
24 return arg;
25 }
26
threadfuncB(void * arg)27 void *threadfuncB(void *arg)
28 {
29 pthread_t pth = pthread_self();
30 int ret = pthread_equal(g_pthd_1, pth);
31 if (ret != 0) {
32 t_error("%s two should not equal, ret is %d\n", __func__, ret);
33 }
34 return arg;
35 }
36
threadfuncC(void * arg)37 void *threadfuncC(void *arg)
38 {
39 int ret = pthread_equal(g_pthd_2, pthread_self());
40 if (ret == 0) {
41 t_error("%s the same thread, the result should be greater than zero, ret = %d\n", __func__, ret);
42 }
43 return arg;
44 }
45
46 /**
47 * @tc.name : pthread_equal_0100
48 * @tc.desc : Compare two different threads
49 * @tc.level : Level 0
50 */
pthread_equal_0100(void)51 void pthread_equal_0100(void)
52 {
53 pthread_t pthread1, pthread2;
54 int result;
55
56 result = pthread_create(&pthread1, NULL, threadfuncA, NULL);
57 if (result != 0) {
58 t_error("%s pthread_create failed\n", __func__);
59 return;
60 }
61 result = pthread_create(&pthread2, NULL, threadfuncB, NULL);
62 if (result != 0) {
63 t_error("%s pthread_create failed\n", __func__);
64 return;
65 }
66
67 result = pthread_join(pthread1, NULL);
68 if (result != 0) {
69 t_error("%s pthread_join failed, result is %d\n", __func__, result);
70 }
71 pthread_join(pthread2, NULL);
72 if (result != 0) {
73 t_error("%s pthread_join failed, result is %d\n", __func__, result);
74 }
75 }
76
77 /**
78 * @tc.name : pthread_equal_0200
79 * @tc.desc : Compare the same thread
80 * @tc.level : Level 0
81 */
pthread_equal_0200(void)82 void pthread_equal_0200(void)
83 {
84 int result;
85
86 result = pthread_create(&g_pthd_2, NULL, threadfuncC, NULL);
87 if (result != 0) {
88 t_error("%s pthread_create failed\n", __func__);
89 return;
90 }
91
92 result = pthread_join(g_pthd_2, NULL);
93 if (result != 0) {
94 t_error("%s pthread_join failed, result is %d\n", __func__, result);
95 }
96 }
97
main(int argc,char * argv[])98 int main(int argc, char *argv[])
99 {
100 pthread_equal_0100();
101 pthread_equal_0200();
102 return t_status;
103 }