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-rw-r--r--library/std/src/io/readbuf/tests.rs175
1 files changed, 0 insertions, 175 deletions
diff --git a/library/std/src/io/readbuf/tests.rs b/library/std/src/io/readbuf/tests.rs
deleted file mode 100644
index 89a2f6b22..000000000
--- a/library/std/src/io/readbuf/tests.rs
+++ /dev/null
@@ -1,175 +0,0 @@
-use super::BorrowedBuf;
-use crate::mem::MaybeUninit;
-
-/// Test that BorrowedBuf has the correct numbers when created with new
-#[test]
-fn new() {
- let buf: &mut [_] = &mut [0; 16];
- let mut rbuf: BorrowedBuf<'_> = buf.into();
-
- assert_eq!(rbuf.filled().len(), 0);
- assert_eq!(rbuf.init_len(), 16);
- assert_eq!(rbuf.capacity(), 16);
- assert_eq!(rbuf.unfilled().capacity(), 16);
-}
-
-/// Test that BorrowedBuf has the correct numbers when created with uninit
-#[test]
-fn uninit() {
- let buf: &mut [_] = &mut [MaybeUninit::uninit(); 16];
- let mut rbuf: BorrowedBuf<'_> = buf.into();
-
- assert_eq!(rbuf.filled().len(), 0);
- assert_eq!(rbuf.init_len(), 0);
- assert_eq!(rbuf.capacity(), 16);
- assert_eq!(rbuf.unfilled().capacity(), 16);
-}
-
-#[test]
-fn initialize_unfilled() {
- let buf: &mut [_] = &mut [MaybeUninit::uninit(); 16];
- let mut rbuf: BorrowedBuf<'_> = buf.into();
-
- rbuf.unfilled().ensure_init();
-
- assert_eq!(rbuf.init_len(), 16);
-}
-
-#[test]
-fn advance_filled() {
- let buf: &mut [_] = &mut [0; 16];
- let mut rbuf: BorrowedBuf<'_> = buf.into();
-
- unsafe {
- rbuf.unfilled().advance(1);
- }
-
- assert_eq!(rbuf.filled().len(), 1);
- assert_eq!(rbuf.unfilled().capacity(), 15);
-}
-
-#[test]
-fn clear() {
- let buf: &mut [_] = &mut [255; 16];
- let mut rbuf: BorrowedBuf<'_> = buf.into();
-
- unsafe {
- rbuf.unfilled().advance(16);
- }
-
- assert_eq!(rbuf.filled().len(), 16);
- assert_eq!(rbuf.unfilled().capacity(), 0);
-
- rbuf.clear();
-
- assert_eq!(rbuf.filled().len(), 0);
- assert_eq!(rbuf.unfilled().capacity(), 16);
-
- assert_eq!(rbuf.unfilled().init_ref(), [255; 16]);
-}
-
-#[test]
-fn set_init() {
- let buf: &mut [_] = &mut [MaybeUninit::uninit(); 16];
- let mut rbuf: BorrowedBuf<'_> = buf.into();
-
- unsafe {
- rbuf.set_init(8);
- }
-
- assert_eq!(rbuf.init_len(), 8);
-
- unsafe {
- rbuf.unfilled().advance(4);
- }
-
- unsafe {
- rbuf.set_init(2);
- }
-
- assert_eq!(rbuf.init_len(), 8);
-
- unsafe {
- rbuf.set_init(8);
- }
-
- assert_eq!(rbuf.init_len(), 8);
-}
-
-#[test]
-fn append() {
- let buf: &mut [_] = &mut [MaybeUninit::new(255); 16];
- let mut rbuf: BorrowedBuf<'_> = buf.into();
-
- rbuf.unfilled().append(&[0; 8]);
-
- assert_eq!(rbuf.init_len(), 8);
- assert_eq!(rbuf.filled().len(), 8);
- assert_eq!(rbuf.filled(), [0; 8]);
-
- rbuf.clear();
-
- rbuf.unfilled().append(&[1; 16]);
-
- assert_eq!(rbuf.init_len(), 16);
- assert_eq!(rbuf.filled().len(), 16);
- assert_eq!(rbuf.filled(), [1; 16]);
-}
-
-#[test]
-fn reborrow_written() {
- let buf: &mut [_] = &mut [MaybeUninit::new(0); 32];
- let mut buf: BorrowedBuf<'_> = buf.into();
-
- let mut cursor = buf.unfilled();
- cursor.append(&[1; 16]);
-
- let mut cursor2 = cursor.reborrow();
- cursor2.append(&[2; 16]);
-
- assert_eq!(cursor2.written(), 32);
- assert_eq!(cursor.written(), 32);
-
- assert_eq!(buf.unfilled().written(), 0);
- assert_eq!(buf.init_len(), 32);
- assert_eq!(buf.filled().len(), 32);
- let filled = buf.filled();
- assert_eq!(&filled[..16], [1; 16]);
- assert_eq!(&filled[16..], [2; 16]);
-}
-
-#[test]
-fn cursor_set_init() {
- let buf: &mut [_] = &mut [MaybeUninit::uninit(); 16];
- let mut rbuf: BorrowedBuf<'_> = buf.into();
-
- unsafe {
- rbuf.unfilled().set_init(8);
- }
-
- assert_eq!(rbuf.init_len(), 8);
- assert_eq!(rbuf.unfilled().init_ref().len(), 8);
- assert_eq!(rbuf.unfilled().init_mut().len(), 8);
- assert_eq!(rbuf.unfilled().uninit_mut().len(), 8);
- assert_eq!(unsafe { rbuf.unfilled().as_mut() }.len(), 16);
-
- unsafe {
- rbuf.unfilled().advance(4);
- }
-
- unsafe {
- rbuf.unfilled().set_init(2);
- }
-
- assert_eq!(rbuf.init_len(), 8);
-
- unsafe {
- rbuf.unfilled().set_init(8);
- }
-
- assert_eq!(rbuf.init_len(), 12);
- assert_eq!(rbuf.unfilled().init_ref().len(), 8);
- assert_eq!(rbuf.unfilled().init_mut().len(), 8);
- assert_eq!(rbuf.unfilled().uninit_mut().len(), 4);
- assert_eq!(unsafe { rbuf.unfilled().as_mut() }.len(), 12);
-}