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 <errno.h>
17 #include <signal.h>
18 #include <stdio.h>
19 #include <time.h>
20 #include "test.h"
21
22 #define MAX (3)
23 static int count = 0;
24
timerHandler(int sig)25 void timerHandler(int sig)
26 {
27 if (count < MAX) {
28 count++;
29 }
30 printf("timer handler return\n");
31 return;
32 }
33
34 /**
35 * @tc.name : timer_delete_0100
36 * @tc.desc : Create a timer with a timeout of 1s and delete it
37 * @tc.level : Level 0
38 */
timer_delete_0100(void)39 void timer_delete_0100(void)
40 {
41 timer_t timerid;
42 struct sigevent sev;
43 struct itimerspec its;
44
45 sev.sigev_notify = SIGEV_SIGNAL;
46 sev.sigev_signo = SIGUSR1;
47 sev.sigev_value.sival_ptr = &timerid;
48 signal(SIGUSR1, timerHandler);
49
50 if (timer_create(CLOCK_MONOTONIC, &sev, &timerid) == -1) {
51 t_error("%s timer create failed", __func__);
52 return;
53 }
54
55 its.it_value.tv_sec = 1;
56 its.it_value.tv_nsec = 0;
57 its.it_interval.tv_sec = its.it_value.tv_sec;
58 its.it_interval.tv_nsec = its.it_value.tv_nsec;
59
60 if (timer_settime(timerid, 0, &its, NULL) == -1) {
61 t_error("%s timer set time failed", __func__);
62 return;
63 }
64
65 while (count != MAX) {
66 sleep(1);
67 }
68
69 if (timer_delete(timerid) == -1 && errno == EINVAL) {
70 t_error("%s timer delete failed", __func__);
71 }
72 }
73
main(int argc,char * argv[])74 int main(int argc, char *argv[])
75 {
76 timer_delete_0100();
77 return t_status;
78 }