1 | /* Test for bogus per-thread deletion of timers. */ |
2 | |
3 | #include <stdio.h> |
4 | #include <error.h> |
5 | #include <time.h> |
6 | #include <signal.h> |
7 | #include <stdint.h> |
8 | #include <string.h> |
9 | #include <sys/time.h> |
10 | #include <sys/resource.h> |
11 | #include <unistd.h> |
12 | #if _POSIX_THREADS |
13 | # include <pthread.h> |
14 | |
15 | |
16 | /* Creating timers in another thread should work too. */ |
17 | static void * |
18 | do_timer_create (void *arg) |
19 | { |
20 | struct sigevent *const sigev = arg; |
21 | timer_t *const timerId = sigev->sigev_value.sival_ptr; |
22 | if (timer_create (CLOCK_REALTIME, evp: sigev, timerid: timerId) < 0) |
23 | { |
24 | printf (format: "timer_create: %m\n" ); |
25 | return NULL; |
26 | } |
27 | return timerId; |
28 | } |
29 | |
30 | |
31 | static int |
32 | do_test (void) |
33 | { |
34 | int i, res; |
35 | timer_t timerId; |
36 | struct itimerspec itval; |
37 | struct sigevent sigev; |
38 | |
39 | itval.it_interval.tv_sec = 2; |
40 | itval.it_interval.tv_nsec = 0; |
41 | itval.it_value.tv_sec = 2; |
42 | itval.it_value.tv_nsec = 0; |
43 | |
44 | sigev.sigev_notify = SIGEV_SIGNAL; |
45 | sigev.sigev_signo = SIGALRM; |
46 | sigev.sigev_value.sival_ptr = (void *) &timerId; |
47 | |
48 | for (i = 0; i < 100; i++) |
49 | { |
50 | printf (format: "cnt = %d\n" , i); |
51 | |
52 | pthread_t thr; |
53 | res = pthread_create (newthread: &thr, NULL, start_routine: &do_timer_create, arg: &sigev); |
54 | if (res) |
55 | { |
56 | printf (format: "pthread_create: %s\n" , strerror (errnum: res)); |
57 | continue; |
58 | } |
59 | void *val; |
60 | res = pthread_join (th: thr, thread_return: &val); |
61 | if (res) |
62 | { |
63 | printf (format: "pthread_join: %s\n" , strerror (errnum: res)); |
64 | continue; |
65 | } |
66 | if (val == NULL) |
67 | continue; |
68 | |
69 | res = timer_settime (timerid: timerId, flags: 0, value: &itval, NULL); |
70 | if (res < 0) |
71 | printf (format: "timer_settime: %m\n" ); |
72 | |
73 | res = timer_delete (timerid: timerId); |
74 | if (res < 0) |
75 | printf (format: "timer_delete: %m\n" ); |
76 | } |
77 | |
78 | return 0; |
79 | } |
80 | |
81 | # define TEST_FUNCTION do_test () |
82 | #else |
83 | # define TEST_FUNCTION 0 |
84 | #endif |
85 | |
86 | #include "../test-skeleton.c" |
87 | |