diff options
Diffstat (limited to 'library/std/src/io/util/tests.rs')
| -rw-r--r-- | library/std/src/io/util/tests.rs | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/library/std/src/io/util/tests.rs b/library/std/src/io/util/tests.rs index ce5e2c9da1d..2d0f97c74cf 100644 --- a/library/std/src/io/util/tests.rs +++ b/library/std/src/io/util/tests.rs @@ -77,7 +77,7 @@ fn empty_reads() { 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); + assert_eq!(Read::by_ref(&mut e).read(&mut [0; 1024]).unwrap(), 0); let buf: &mut [MaybeUninit<_>] = &mut []; let mut buf: BorrowedBuf<'_> = buf.into(); @@ -99,7 +99,7 @@ fn empty_reads() { let buf: &mut [_] = &mut [MaybeUninit::uninit(); 1024]; let mut buf: BorrowedBuf<'_> = buf.into(); - e.by_ref().read_buf(buf.unfilled()).unwrap(); + Read::by_ref(&mut e).read_buf(buf.unfilled()).unwrap(); assert_eq!(buf.len(), 0); assert_eq!(buf.init_len(), 0); } @@ -125,6 +125,15 @@ fn empty_seeks() { } #[test] +fn empty_sinks() { + let mut e = empty(); + assert_eq!(e.write(&[]).unwrap(), 0); + assert_eq!(e.write(&[0]).unwrap(), 1); + assert_eq!(e.write(&[0; 1024]).unwrap(), 1024); + assert_eq!(Write::by_ref(&mut e).write(&[0; 1024]).unwrap(), 1024); +} + +#[test] fn repeat_repeats() { let mut r = repeat(4); let mut b = [0; 1024]; |