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. */
17static void *
18do_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
31static int
32do_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

source code of glibc/rt/tst-timer3.c