X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Flibstd%2Fio%2Futil.rs;h=c82f9515e8d52813ba494a6b0a48b0b71bc27a65;hb=82dcec7ee4a8a71fdfb8e8771ae6785261ec1d5b;hp=20426025257c3761a8bba56c4281f5093ac49ccb;hpb=f2a1cf2cb4714a2972b9e3f0444080a4e7255878;p=rust.git

diff --git a/src/libstd/io/util.rs b/src/libstd/io/util.rs
index 20426025257..c82f9515e8d 100644
--- a/src/libstd/io/util.rs
+++ b/src/libstd/io/util.rs
@@ -111,33 +111,33 @@ mod test {
     #[test]
     fn sink_sinks() {
         let mut s = sink();
-        assert_eq!(s.write(&[]), Ok(0));
-        assert_eq!(s.write(&[0]), Ok(1));
-        assert_eq!(s.write(&[0; 1024]), Ok(1024));
-        assert_eq!(s.by_ref().write(&[0; 1024]), Ok(1024));
+        assert_eq!(s.write(&[]).unwrap(), 0);
+        assert_eq!(s.write(&[0]).unwrap(), 1);
+        assert_eq!(s.write(&[0; 1024]).unwrap(), 1024);
+        assert_eq!(s.by_ref().write(&[0; 1024]).unwrap(), 1024);
     }
 
     #[test]
     fn empty_reads() {
         let mut e = empty();
-        assert_eq!(e.read(&mut []), Ok(0));
-        assert_eq!(e.read(&mut [0]), Ok(0));
-        assert_eq!(e.read(&mut [0; 1024]), Ok(0));
-        assert_eq!(e.by_ref().read(&mut [0; 1024]), Ok(0));
+        assert_eq!(e.read(&mut []).unwrap(), 0);
+        assert_eq!(e.read(&mut [0]).unwrap(), 0);
+        assert_eq!(e.read(&mut [0; 1024]).unwrap(), 0);
+        assert_eq!(e.by_ref().read(&mut [0; 1024]).unwrap(), 0);
     }
 
     #[test]
     fn repeat_repeats() {
         let mut r = repeat(4);
         let mut b = [0; 1024];
-        assert_eq!(r.read(&mut b), Ok(1024));
+        assert_eq!(r.read(&mut b).unwrap(), 1024);
         assert!(b.iter().all(|b| *b == 4));
     }
 
     #[test]
     fn take_some_bytes() {
         assert_eq!(repeat(4).take(100).bytes().count(), 100);
-        assert_eq!(repeat(4).take(100).bytes().next(), Some(Ok(4)));
+        assert_eq!(repeat(4).take(100).bytes().next().unwrap().unwrap(), 4);
         assert_eq!(repeat(1).take(10).chain(repeat(2).take(10)).bytes().count(), 20);
     }
 
@@ -146,7 +146,7 @@ fn tee() {
         let mut buf = [0; 10];
         {
             let mut ptr: &mut [u8] = &mut buf;
-            assert_eq!(repeat(4).tee(&mut ptr).take(5).read(&mut [0; 10]), Ok(5));
+            assert_eq!(repeat(4).tee(&mut ptr).take(5).read(&mut [0; 10]).unwrap(), 5);
         }
         assert_eq!(buf, [4, 4, 4, 4, 4, 0, 0, 0, 0, 0]);
     }
@@ -160,7 +160,7 @@ fn broadcast() {
             let mut ptr2: &mut [u8] = &mut buf2;
 
             assert_eq!((&mut ptr1).broadcast(&mut ptr2)
-                                  .write(&[1, 2, 3]), Ok(3));
+                                  .write(&[1, 2, 3]).unwrap(), 3);
         }
         assert_eq!(buf1, buf2);
         assert_eq!(buf1, [1, 2, 3, 0, 0, 0, 0, 0, 0, 0]);