lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame] | 1 | /* Test for crashing bugs when trying to create too many timers. */ |
| 2 | |
| 3 | #include <stdio.h> |
| 4 | #include <time.h> |
| 5 | #include <signal.h> |
| 6 | #include <sys/time.h> |
| 7 | #include <sys/resource.h> |
| 8 | #include <unistd.h> |
| 9 | |
| 10 | #if _POSIX_THREADS |
| 11 | # include <pthread.h> |
| 12 | |
| 13 | void |
| 14 | thread (union sigval arg) |
| 15 | { |
| 16 | puts ("Timeout"); |
| 17 | } |
| 18 | |
| 19 | int |
| 20 | do_test (void) |
| 21 | { |
| 22 | int i, res; |
| 23 | timer_t timerId; |
| 24 | struct itimerspec itval; |
| 25 | struct sigevent sigev; |
| 26 | |
| 27 | itval.it_interval.tv_sec = 2; |
| 28 | itval.it_interval.tv_nsec = 0; |
| 29 | itval.it_value.tv_sec = 2; |
| 30 | itval.it_value.tv_nsec = 0; |
| 31 | |
| 32 | sigev.sigev_notify = SIGEV_THREAD; |
| 33 | sigev.sigev_notify_function = thread; |
| 34 | sigev.sigev_notify_attributes = NULL; |
| 35 | sigev.sigev_value.sival_ptr = (void *) &timerId; |
| 36 | |
| 37 | for (i = 0; i < 100; i++) |
| 38 | { |
| 39 | printf ("cnt = %d\n", i); |
| 40 | |
| 41 | if (timer_create (CLOCK_REALTIME, &sigev, &timerId) < 0) |
| 42 | { |
| 43 | perror ("timer_create"); |
| 44 | continue; |
| 45 | } |
| 46 | |
| 47 | res = timer_settime (timerId, 0, &itval, NULL); |
| 48 | if (res < 0) |
| 49 | perror ("timer_settime"); |
| 50 | |
| 51 | res = timer_delete (timerId); |
| 52 | if (res < 0) |
| 53 | perror ("timer_delete"); |
| 54 | } |
| 55 | |
| 56 | return 0; |
| 57 | } |
| 58 | |
| 59 | # define TEST_FUNCTION do_test () |
| 60 | #else |
| 61 | # define TEST_FUNCTION 0 |
| 62 | #endif |
| 63 | |
| 64 | #include "../test-skeleton.c" |