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 <signal.h>
17 #include <stdlib.h>
18 #include <threads.h>
19 #include "test.h"
20
21 static int count = 0;
22
exception_handler(int sig)23 void exception_handler(int sig)
24 {
25 exit(t_status);
26 }
27
threadfunc(void * arg)28 int threadfunc(void *arg)
29 {
30 count++;
31 int ret = thrd_detach(thrd_current());
32 if (ret != thrd_success) {
33 t_error("%s thrd_detach failed", __func__);
34 }
35
36 thrd_exit(thrd_success);
37 }
38
39 /**
40 * @tc.name : thrd_detach_0100
41 * @tc.desc : Detaches the thread identified by thr from the current environment
42 * @tc.level : Level 0
43 */
thrd_detach_0100(void)44 void thrd_detach_0100(void)
45 {
46 thrd_t id;
47 int result;
48
49 result = thrd_create(&id, threadfunc, NULL);
50 if (result != thrd_success) {
51 t_error("%s thrd_create failed", __func__);
52 }
53
54 result = thrd_sleep(&(struct timespec){.tv_sec = 1}, NULL);
55 if (result != 0) {
56 t_error("%s thrd_sleep failed", __func__);
57 }
58
59 if (count != 1) {
60 t_error("%s failed, count is %d", __func__, count);
61 }
62 count = 0;
63 }
64
65 /**
66 * @tc.name : thrd_detach_0200
67 * @tc.desc : Use thrd_join after thrd_detach
68 * @tc.level : Level 2
69 */
thrd_detach_0200(void)70 void thrd_detach_0200(void)
71 {
72 signal(SIGSEGV, exception_handler);
73
74 thrd_t id;
75 int result;
76
77 result = thrd_create(&id, threadfunc, NULL);
78 if (result != thrd_success) {
79 t_error("%s thrd_create failed", __func__);
80 }
81
82 result = thrd_sleep(&(struct timespec){.tv_sec = 1}, NULL);
83 if (result != 0) {
84 t_error("%s thrd_sleep failed", __func__);
85 }
86
87 result = thrd_join(id, NULL);
88 if (result == thrd_success) {
89 t_error("%s thrd_join should fail", __func__);
90 }
91
92 if (count != 1) {
93 t_error("%s failed, count is %d", __func__, count);
94 }
95 count = 0;
96 }
97
main(int argc,char * argv[])98 int main(int argc, char *argv[])
99 {
100 thrd_detach_0100();
101 thrd_detach_0200();
102 return t_status;
103 }