sigtimedwait_try

src/fellow_log_test.c

@@ -707,15 +707,28 @@ forkrun(const struct tc *tc, double killafter, void *t_priv)
 	sigset_t mask;
 	struct timespec timeo;
 
-	sigemptyset(&mask);
-	sigaddset(&mask, SIGCHLD);
+	//sigemptyset(&mask);
+	//sigaddset(&mask, SIGCHLD);
+
+	struct sigaction sac = {0};
+	sac.sa_handler = SIG_IGN;
+
+	for (i = 0; i < 64; i++)
+		(void)sigaction(i, &sac, NULL);
+
+	sigfillset(&mask);
 
 	// from vtim.c
 	timeo.tv_sec = (time_t)trunc(killafter);
 	timeo.tv_nsec = (int)(1e9 * (killafter - timeo.tv_sec));
 
+	siginfo_t info = {0};
+
 	DBG("killtimer %f", killafter);
-	i = sigtimedwait(&mask, NULL, &timeo);
+	i = sigtimedwait(&mask, &info, &timeo);
+	if (i != -1)
+		DBG("sigtimedwait ret %d", i);
+	assert(i >= -1);
 	if (i < 0) {
 		assert(errno == EAGAIN);
 		i = kill(pid, SIGABRT);