nordic-dev.net/rust
nordic-dev.net/rust
2
0
Fork 0
mirror of https://github.com/rust-lang/rust.git synced 2025-01-26 14:43:24 +00:00
Code Issues Packages Projects Releases Wiki Activity

Rename IoSlice(Mut)::advance_slice to advance_slices

Browse Source
This commit is contained in:
Thomas de Zeeuw 2021-06-05 13:06:10 +02:00
parent 49e25b5ef2
commit fd14c52075
2 changed files with 24 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
library/std/src/io/mod.rs
View File

@ -1045,7 +1045,7 @@ impl<'a> IoSliceMut<'a> {
/// Advance the internal cursor of the slice.
///
/// Also see [`IoSliceMut::advance_slice`] to advance the cursors of
/// Also see [`IoSliceMut::advance_slices`] to advance the cursors of
/// multiple buffers.
///
/// # Examples
@ -1097,13 +1097,13 @@ impl<'a> IoSliceMut<'a> {
/// ][..];
///
/// // Mark 10 bytes as read.
/// IoSliceMut::advance_slice(&mut bufs, 10);
/// IoSliceMut::advance_slices(&mut bufs, 10);
/// assert_eq!(bufs[0].deref(), [2; 14].as_ref());
/// assert_eq!(bufs[1].deref(), [3; 8].as_ref());
/// ```
#[unstable(feature = "io_slice_advance", issue = "62726")]
#[inline]
pub fn advance_slice(bufs: &mut &mut [IoSliceMut<'a>], n: usize) {
pub fn advance_slices(bufs: &mut &mut [IoSliceMut<'a>], n: usize) {
// Number of buffers to remove.
let mut remove = 0;
// Total length of all the to be removed buffers.
@ -1179,7 +1179,7 @@ impl<'a> IoSlice<'a> {
/// Advance the internal cursor of the slice.
///
/// Also see [`IoSlice::advance_slice`] to advance the cursors of multiple
/// Also see [`IoSlice::advance_slices`] to advance the cursors of multiple
/// buffers.
///
/// # Examples
@ -1231,12 +1231,12 @@ impl<'a> IoSlice<'a> {
/// ][..];
///
/// // Mark 10 bytes as written.
/// IoSlice::advance_slice(&mut bufs, 10);
/// IoSlice::advance_slices(&mut bufs, 10);
/// assert_eq!(bufs[0].deref(), [2; 14].as_ref());
/// assert_eq!(bufs[1].deref(), [3; 8].as_ref());
#[unstable(feature = "io_slice_advance", issue = "62726")]
#[inline]
pub fn advance_slice(bufs: &mut &mut [IoSlice<'a>], n: usize) {
pub fn advance_slices(bufs: &mut &mut [IoSlice<'a>], n: usize) {
// Number of buffers to remove.
let mut remove = 0;
// Total length of all the to be removed buffers.
@ -1562,7 +1562,7 @@ pub trait Write {
fn write_all_vectored(&mut self, mut bufs: &mut [IoSlice<'_>]) -> Result<()> {
// Guarantee that bufs is empty if it contains no data,
// to avoid calling write_vectored if there is no data to be written.
IoSlice::advance_slice(&mut bufs, 0);
IoSlice::advance_slices(&mut bufs, 0);
while !bufs.is_empty() {
match self.write_vectored(bufs) {
Ok(0) => {
@ -1571,7 +1571,7 @@ pub trait Write {
&"failed to write whole buffer",
));
}
Ok(n) => IoSlice::advance_slice(&mut bufs, n),
Ok(n) => IoSlice::advance_slices(&mut bufs, n),
Err(ref e) if e.kind() == ErrorKind::Interrupted => {}
Err(e) => return Err(e),
}

32
library/std/src/io/tests.rs
View File

@ -353,7 +353,7 @@ fn test_read_to_end_capacity() -> io::Result<()> {
}
#[test]
fn io_slice_mut_advance_slice() {
fn io_slice_mut_advance_slices() {
let mut buf1 = [1; 8];
let mut buf2 = [2; 16];
let mut buf3 = [3; 8];
@ -364,75 +364,75 @@ fn io_slice_mut_advance_slice() {
][..];
// Only in a single buffer..
IoSliceMut::advance_slice(&mut bufs, 1);
IoSliceMut::advance_slices(&mut bufs, 1);
assert_eq!(bufs[0].deref(), [1; 7].as_ref());
assert_eq!(bufs[1].deref(), [2; 16].as_ref());
assert_eq!(bufs[2].deref(), [3; 8].as_ref());
// Removing a buffer, leaving others as is.
IoSliceMut::advance_slice(&mut bufs, 7);
IoSliceMut::advance_slices(&mut bufs, 7);
assert_eq!(bufs[0].deref(), [2; 16].as_ref());
assert_eq!(bufs[1].deref(), [3; 8].as_ref());
// Removing a buffer and removing from the next buffer.
IoSliceMut::advance_slice(&mut bufs, 18);
IoSliceMut::advance_slices(&mut bufs, 18);
assert_eq!(bufs[0].deref(), [3; 6].as_ref());
}
#[test]
fn io_slice_mut_advance_slice_empty_slice() {
fn io_slice_mut_advance_slices_empty_slice() {
let mut empty_bufs = &mut [][..];
// Shouldn't panic.
IoSliceMut::advance_slice(&mut empty_bufs, 1);
IoSliceMut::advance_slices(&mut empty_bufs, 1);
}
#[test]
fn io_slice_mut_advance_slice_beyond_total_length() {
fn io_slice_mut_advance_slices_beyond_total_length() {
let mut buf1 = [1; 8];
let mut bufs = &mut [IoSliceMut::new(&mut buf1)][..];
// Going beyond the total length should be ok.
IoSliceMut::advance_slice(&mut bufs, 9);
IoSliceMut::advance_slices(&mut bufs, 9);
assert!(bufs.is_empty());
}
#[test]
fn io_slice_advance_slice() {
fn io_slice_advance_slices() {
let buf1 = [1; 8];
let buf2 = [2; 16];
let buf3 = [3; 8];
let mut bufs = &mut [IoSlice::new(&buf1), IoSlice::new(&buf2), IoSlice::new(&buf3)][..];
// Only in a single buffer..
IoSlice::advance_slice(&mut bufs, 1);
IoSlice::advance_slices(&mut bufs, 1);
assert_eq!(bufs[0].deref(), [1; 7].as_ref());
assert_eq!(bufs[1].deref(), [2; 16].as_ref());
assert_eq!(bufs[2].deref(), [3; 8].as_ref());
// Removing a buffer, leaving others as is.
IoSlice::advance_slice(&mut bufs, 7);
IoSlice::advance_slices(&mut bufs, 7);
assert_eq!(bufs[0].deref(), [2; 16].as_ref());
assert_eq!(bufs[1].deref(), [3; 8].as_ref());
// Removing a buffer and removing from the next buffer.
IoSlice::advance_slice(&mut bufs, 18);
IoSlice::advance_slices(&mut bufs, 18);
assert_eq!(bufs[0].deref(), [3; 6].as_ref());
}
#[test]
fn io_slice_advance_slice_empty_slice() {
fn io_slice_advance_slices_empty_slice() {
let mut empty_bufs = &mut [][..];
// Shouldn't panic.
IoSlice::advance_slice(&mut empty_bufs, 1);
IoSlice::advance_slices(&mut empty_bufs, 1);
}
#[test]
fn io_slice_advance_slice_beyond_total_length() {
fn io_slice_advance_slices_beyond_total_length() {
let buf1 = [1; 8];
let mut bufs = &mut [IoSlice::new(&buf1)][..];
// Going beyond the total length should be ok.
IoSlice::advance_slice(&mut bufs, 9);
IoSlice::advance_slices(&mut bufs, 9);
assert!(bufs.is_empty());
}