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
18 #include "test.h"
19
20 /**
21 * @tc.name : sigwait_0100
22 * @tc.desc : wait for a signal
23 * @tc.level : Level 0
24 */
sigwait_0100(void)25 void sigwait_0100(void)
26 {
27 sigset_t set = {0};
28 int result = sigemptyset(&set);
29 if (result != 0) {
30 t_error("%s failed: result = %d\n", __func__, result);
31 }
32
33 int sig = SIGALRM;
34 result = sigaddset(&set, sig);
35 if (result != 0) {
36 t_error("%s failed: result = %d\n", __func__, result);
37 }
38
39 result = sigprocmask(SIG_BLOCK, &set, NULL);
40 if (result != 0) {
41 t_error("%s failed: result = %d\n", __func__, result);
42 }
43
44 union sigval sigval = {.sival_int = 1};
45 result = sigqueue(getpid(), sig, sigval);
46 if (result != 0) {
47 t_error("%s failed: result = %d\n", __func__, result);
48 }
49
50 sig = 0;
51 result = sigwait(&set, &sig);
52 if (result != 0) {
53 t_error("%s failed: result = %d\n", __func__, result);
54 }
55
56 if (sig != SIGALRM) {
57 t_error("%s failed: sig = %d\n", __func__, sig);
58 }
59 }
60
main(int argc,char * argv[])61 int main(int argc, char *argv[])
62 {
63 sigwait_0100();
64
65 return t_status;
66 }
67