diff options
| -rw-r--r-- | tests/timer/timer_test.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/timer/timer_test.c b/tests/timer/timer_test.c index 72c07a9a..3775151c 100644 --- a/tests/timer/timer_test.c +++ b/tests/timer/timer_test.c @@ -24,6 +24,7 @@ #include <stdio.h> #include <stdlib.h> +#include <signal.h> #include <getopt.h> #include <osmocom/core/talloc.h> @@ -137,10 +138,22 @@ static void secondary_timer_fired(void *data) } } +static void alarm_handler(int signum) +{ + fprintf(stderr, "ERROR: We took too long to run the timer test, " + "something seems broken, aborting.\n"); + exit(EXIT_FAILURE); +} + int main(int argc, char *argv[]) { int c; + if (signal(SIGALRM, alarm_handler) == SIG_ERR) { + perror("cannot register signal handler"); + exit(EXIT_FAILURE); + } + while ((c = getopt_long(argc, argv, "s:", NULL, NULL)) != -1) { switch(c) { case 's': @@ -162,6 +175,12 @@ int main(int argc, char *argv[]) osmo_timer_schedule(&main_timer, 1, 0); + /* if the test takes too long, we may consider that the timer scheduler + * has hung. We set some maximum wait time which is the double of the + * maximum timeout randomly set (10 seconds, worst case) plus the + * number of steps (since some of them are reset each step). */ + alarm(2 * (10 + timer_nsteps)); + #ifdef HAVE_SYS_SELECT_H while (1) { osmo_select_main(0); |