diff options
Diffstat (limited to 'rt/tst-timer2.c')
-rw-r--r-- | rt/tst-timer2.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/rt/tst-timer2.c b/rt/tst-timer2.c new file mode 100644 index 0000000..74ccc49 --- /dev/null +++ b/rt/tst-timer2.c @@ -0,0 +1,62 @@ +/* Test for crashing bugs when trying to create too many timers. */ + +#include <stdio.h> +#include <time.h> +#include <signal.h> +#include <sys/time.h> +#include <sys/resource.h> +#include <unistd.h> + +#if _POSIX_THREADS +# include <pthread.h> + +void +thread (union sigval arg) +{ + puts ("Timeout"); +} + +int +do_test (void) +{ + int i, res; + timer_t timerId; + struct itimerspec itval; + struct sigevent sigev; + + itval.it_interval.tv_sec = 2; + itval.it_interval.tv_nsec = 0; + itval.it_value.tv_sec = 2; + itval.it_value.tv_nsec = 0; + + sigev.sigev_notify = SIGEV_THREAD; + sigev.sigev_signo = SIGRTMIN; + sigev.sigev_notify_function = thread; + sigev.sigev_notify_attributes = 0; + sigev.sigev_value.sival_ptr = (void *) &timerId; + + for (i = 0; i < 100; i++) + { + printf ("cnt = %d\n", i); + + if (timer_create (CLOCK_REALTIME, &sigev, &timerId) < 0) + perror ("timer_create"); + + res = timer_settime (timerId, 0, &itval, NULL); + if (res < 0) + perror ("timer_settime"); + + res = timer_delete (timerId); + if (res < 0) + perror ("timer_delete"); + } + + return 0; +} + +# define TEST_FUNCTION do_test () +#else +# define TEST_FUNCTION 0 +#endif + +#include "../test-skeleton.c" |