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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:57:31 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:57:31 +0000 |
commit | dc0db358abe19481e475e10c32149b53370f1a1c (patch) | |
tree | ab8ce99c4b255ce46f99ef402c27916055b899ee /vendor/tokio/src/io/stdio_common.rs | |
parent | Releasing progress-linux version 1.71.1+dfsg1-2~progress7.99u1. (diff) | |
download | rustc-dc0db358abe19481e475e10c32149b53370f1a1c.tar.xz rustc-dc0db358abe19481e475e10c32149b53370f1a1c.zip |
Merging upstream version 1.72.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/tokio/src/io/stdio_common.rs')
-rw-r--r-- | vendor/tokio/src/io/stdio_common.rs | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/vendor/tokio/src/io/stdio_common.rs b/vendor/tokio/src/io/stdio_common.rs index 56c4520c6..06da761b8 100644 --- a/vendor/tokio/src/io/stdio_common.rs +++ b/vendor/tokio/src/io/stdio_common.rs @@ -7,7 +7,7 @@ use std::task::{Context, Poll}; /// if buffer contents seems to be utf8. Otherwise it only trims buffer down to MAX_BUF. /// That's why, wrapped writer will always receive well-formed utf-8 bytes. /// # Other platforms -/// passes data to `inner` as is +/// Passes data to `inner` as is. #[derive(Debug)] pub(crate) struct SplitByUtf8BoundaryIfWindows<W> { inner: W, @@ -42,7 +42,7 @@ where // for further code. Since `AsyncWrite` can always shrink // buffer at its discretion, excessive (i.e. in tests) shrinking // does not break correctness. - // 2. If buffer is small, it will not be shrinked. + // 2. If buffer is small, it will not be shrunk. // That's why, it's "textness" will not change, so we don't have // to fixup it. if cfg!(not(any(target_os = "windows", test))) || buf.len() <= crate::io::blocking::MAX_BUF @@ -108,14 +108,13 @@ where #[cfg(test)] #[cfg(not(loom))] mod tests { + use crate::io::blocking::MAX_BUF; use crate::io::AsyncWriteExt; use std::io; use std::pin::Pin; use std::task::Context; use std::task::Poll; - const MAX_BUF: usize = 16 * 1024; - struct TextMockWriter; impl crate::io::AsyncWrite for TextMockWriter { @@ -177,6 +176,7 @@ mod tests { } #[test] + #[cfg_attr(miri, ignore)] fn test_splitter() { let data = str::repeat("█", MAX_BUF); let mut wr = super::SplitByUtf8BoundaryIfWindows::new(TextMockWriter); @@ -190,10 +190,11 @@ mod tests { } #[test] + #[cfg_attr(miri, ignore)] fn test_pseudo_text() { // In this test we write a piece of binary data, whose beginning is // text though. We then validate that even in this corner case buffer - // was not shrinked too much. + // was not shrunk too much. let checked_count = super::MAGIC_CONST * super::MAX_BYTES_PER_CHAR; let mut data: Vec<u8> = str::repeat("a", checked_count).into(); data.extend(std::iter::repeat(0b1010_1010).take(MAX_BUF - checked_count + 1)); @@ -212,7 +213,7 @@ mod tests { writer.write_history.iter().copied().sum::<usize>(), data.len() ); - // Check that at most MAX_BYTES_PER_CHAR + 1 (i.e. 5) bytes were shrinked + // Check that at most MAX_BYTES_PER_CHAR + 1 (i.e. 5) bytes were shrunk // from the buffer: one because it was outside of MAX_BUF boundary, and // up to one "utf8 code point". assert!(data.len() - writer.write_history[0] <= super::MAX_BYTES_PER_CHAR + 1); |