1 files changed, 5 insertions, 5 deletions
diff --git a/src/libstd/io/signal.rs b/src/libstd/io/signal.rs
index aaec1aba4b8..8096bfeddfd 100644
--- a/src/libstd/io/signal.rs
+++ b/src/libstd/io/signal.rs
@@ -160,7 +160,7 @@ mod test {
     #[test] #[cfg(unix, not(target_os="android"))] // FIXME(#10378)
     fn test_io_signal_smoketest() {
         let mut signal = Listener::new();
-        signal.register(Interrupt);
+        signal.register(Interrupt).unwrap();
         sigint();
         timer::sleep(10);
         match signal.port.recv() {
@@ -173,8 +173,8 @@ mod test {
     fn test_io_signal_two_signal_one_signum() {
         let mut s1 = Listener::new();
         let mut s2 = Listener::new();
-        s1.register(Interrupt);
-        s2.register(Interrupt);
+        s1.register(Interrupt).unwrap();
+        s2.register(Interrupt).unwrap();
         sigint();
         timer::sleep(10);
         match s1.port.recv() {
@@ -191,8 +191,8 @@ mod test {
     fn test_io_signal_unregister() {
         let mut s1 = Listener::new();
         let mut s2 = Listener::new();
-        s1.register(Interrupt);
-        s2.register(Interrupt);
+        s1.register(Interrupt).unwrap();
+        s2.register(Interrupt).unwrap();
         s2.unregister(Interrupt);
         sigint();
         timer::sleep(10);