mirror of
https://github.com/openharmony/third_party_rust_bytes.git
synced 2026-07-19 17:05:29 -04:00
Michal 'vorner' Vaner
fe8b9606c4
There's no reason the user should be forced to wrap it in BufReader in case the trait is needed, because the Reader has all the bits for supporting it naturally.
29 lines
738 B
Rust
29 lines
738 B
Rust
extern crate bytes;
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use std::io::{BufRead, Cursor, Read};
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use bytes::Buf;
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#[test]
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fn read() {
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let buf1 = Cursor::new(b"hello ");
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let buf2 = Cursor::new(b"world");
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let buf = Buf::chain(buf1, buf2); // Disambiguate with Read::chain
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let mut buffer = Vec::new();
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buf.reader().read_to_end(&mut buffer).unwrap();
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assert_eq!(b"hello world", &buffer[..]);
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}
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#[test]
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fn buf_read() {
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let buf1 = Cursor::new(b"hell");
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let buf2 = Cursor::new(b"o\nworld");
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let mut reader = Buf::chain(buf1, buf2).reader();
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let mut line = String::new();
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reader.read_line(&mut line).unwrap();
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assert_eq!("hello\n", &line);
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line.clear();
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reader.read_line(&mut line).unwrap();
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assert_eq!("world", &line);
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}
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