diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/signal/signal.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/test/signal/signal.c b/test/signal/signal.c index abe211109..97963ebda 100644 --- a/test/signal/signal.c +++ b/test/signal/signal.c @@ -70,14 +70,20 @@ void signal_test_1(void) global_int = 0; it = "global variable set from signal handler"; - signal(SIGUSR1, set_global_int_to_one); + if (signal(SIGUSR1, set_global_int_to_one) == SIG_ERR) { + perror("signal(SIGUSR1) failed"); + exit(-1); + } raise(SIGUSR1); /* This should already have jumped to the signal handler */ check((global_int == 1), 1); global_int = 0; - signal(SIGUSR1, SIG_IGN); + if (signal(SIGUSR1, SIG_IGN) == SIG_ERR) { + perror("signal(SIGUSR1) failed"); + exit(-1); + } raise(SIGUSR1); /* This should not go to the signal handler this time since we */ check((global_int == 0), 1); |