add more error checks in raise-race test

diff --git a/src/regression/raise-race.c b/src/regression/raise-race.c
index 9b18a8e..f5de541 100644 (file)
--- a/src/regression/raise-race.c
+++ b/src/regression/raise-race.c
@@ -58,12 +58,21 @@ int main(void)
        void *p;
        int r, i, s;
 
-       signal(SIGRTMIN, handler0);
-       signal(SIGRTMIN+1, handler1);
+       if (signal(SIGRTMIN, handler0) == SIG_ERR)
+               t_error("registering signal handler failed: %s\n", strerror(errno));
+       if (signal(SIGRTMIN+1, handler1) == SIG_ERR)
+               t_error("registering signal handler failed: %s\n", strerror(errno));
 
-       pthread_create(&t, 0, start, 0);
-       for (i = 0; i < 100; i++)
-               pthread_kill(t, SIGRTMIN+1);
-       pthread_join(t,&p);
+       r = pthread_create(&t, 0, start, 0);
+       if (r)
+               t_error("pthread_create failed: %s\n", strerror(r));
+       for (i = 0; i < 100; i++) {
+               r = pthread_kill(t, SIGRTMIN+1);
+               if (r)
+                       t_error("phread_kill failed: %s\n", strerror(r));
+       }
+       r = pthread_join(t,&p);
+       if (r)
+               t_error("pthread_join failed: %s\n", strerror(r));
        return t_status;
 }