diff options
Diffstat (limited to 'tests/test_bytes.rs')
-rw-r--r-- | tests/test_bytes.rs | 78 |
1 files changed, 71 insertions, 7 deletions
diff --git a/tests/test_bytes.rs b/tests/test_bytes.rs index 40fcae4..106fa6f 100644 --- a/tests/test_bytes.rs +++ b/tests/test_bytes.rs @@ -1,6 +1,6 @@ #![deny(warnings, rust_2018_idioms)] -use bytes::{Bytes, BytesMut, Buf, BufMut}; +use bytes::{Buf, BufMut, Bytes, BytesMut}; use std::usize; @@ -44,7 +44,6 @@ fn test_layout() { mem::size_of::<Option<BytesMut>>(), "BytesMut should be same size as Option<BytesMut>", ); - } #[test] @@ -87,13 +86,11 @@ fn fmt_write() { write!(a, "{}", &s[..64]).unwrap(); assert_eq!(a, s[..64].as_bytes()); - let mut b = BytesMut::with_capacity(64); write!(b, "{}", &s[..32]).unwrap(); write!(b, "{}", &s[32..64]).unwrap(); assert_eq!(b, s[..64].as_bytes()); - let mut c = BytesMut::with_capacity(64); write!(c, "{}", s).unwrap(); assert_eq!(c, s[..].as_bytes()); @@ -305,11 +302,13 @@ fn split_off_to_at_gt_len() { assert!(panic::catch_unwind(move || { let _ = make_bytes().split_to(5); - }).is_err()); + }) + .is_err()); assert!(panic::catch_unwind(move || { let _ = make_bytes().split_off(5); - }).is_err()); + }) + .is_err()); } #[test] @@ -343,6 +342,72 @@ fn freeze_clone_unique() { } #[test] +fn freeze_after_advance() { + let s = &b"abcdefgh"[..]; + let mut b = BytesMut::from(s); + b.advance(1); + assert_eq!(b, s[1..]); + let b = b.freeze(); + // Verify fix for #352. Previously, freeze would ignore the start offset + // for BytesMuts in Vec mode. + assert_eq!(b, s[1..]); +} + +#[test] +fn freeze_after_advance_arc() { + let s = &b"abcdefgh"[..]; + let mut b = BytesMut::from(s); + // Make b Arc + let _ = b.split_to(0); + b.advance(1); + assert_eq!(b, s[1..]); + let b = b.freeze(); + assert_eq!(b, s[1..]); +} + +#[test] +fn freeze_after_split_to() { + let s = &b"abcdefgh"[..]; + let mut b = BytesMut::from(s); + let _ = b.split_to(1); + assert_eq!(b, s[1..]); + let b = b.freeze(); + assert_eq!(b, s[1..]); +} + +#[test] +fn freeze_after_truncate() { + let s = &b"abcdefgh"[..]; + let mut b = BytesMut::from(s); + b.truncate(7); + assert_eq!(b, s[..7]); + let b = b.freeze(); + assert_eq!(b, s[..7]); +} + +#[test] +fn freeze_after_truncate_arc() { + let s = &b"abcdefgh"[..]; + let mut b = BytesMut::from(s); + // Make b Arc + let _ = b.split_to(0); + b.truncate(7); + assert_eq!(b, s[..7]); + let b = b.freeze(); + assert_eq!(b, s[..7]); +} + +#[test] +fn freeze_after_split_off() { + let s = &b"abcdefgh"[..]; + let mut b = BytesMut::from(s); + let _ = b.split_off(7); + assert_eq!(b, s[..7]); + let b = b.freeze(); + assert_eq!(b, s[..7]); +} + +#[test] fn fns_defined_for_bytes_mut() { let mut bytes = BytesMut::from(&b"hello world"[..]); @@ -798,7 +863,6 @@ fn slice_ref_works() { test_slice_ref(&bytes, 9, 9, b""); } - #[test] fn slice_ref_empty() { let bytes = Bytes::from(&b""[..]); |