| // Copyright 2014 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| // |
| |
| |
| static FOO: u8 = b'\xF0'; |
| static BAR: &'static [u8] = b"a\xF0\t"; |
| static BAR_FIXED: &'static [u8; 3] = b"a\xF0\t"; |
| static BAZ: &'static [u8] = br"a\n"; |
| |
| pub fn main() { |
| let bar: &'static [u8] = b"a\xF0\t"; |
| let bar_fixed: &'static [u8; 3] = b"a\xF0\t"; |
| |
| assert_eq!(b'a', 97u8); |
| assert_eq!(b'\n', 10u8); |
| assert_eq!(b'\r', 13u8); |
| assert_eq!(b'\t', 9u8); |
| assert_eq!(b'\\', 92u8); |
| assert_eq!(b'\'', 39u8); |
| assert_eq!(b'\"', 34u8); |
| assert_eq!(b'\0', 0u8); |
| assert_eq!(b'\xF0', 240u8); |
| assert_eq!(FOO, 240u8); |
| |
| match 42 { |
| b'*' => {}, |
| _ => panic!() |
| } |
| |
| match 100 { |
| b'a' ..= b'z' => {}, |
| _ => panic!() |
| } |
| |
| let expected: &[_] = &[97u8, 10u8, 13u8, 9u8, 92u8, 39u8, 34u8, 0u8, 240u8]; |
| assert_eq!(b"a\n\r\t\\\'\"\0\xF0", expected); |
| let expected: &[_] = &[97u8, 98u8]; |
| assert_eq!(b"a\ |
| b", expected); |
| let expected: &[_] = &[97u8, 240u8, 9u8]; |
| assert_eq!(BAR, expected); |
| assert_eq!(BAR_FIXED, expected); |
| assert_eq!(bar, expected); |
| assert_eq!(bar_fixed, expected); |
| |
| let val = &[97u8, 10u8]; |
| match val { |
| b"a\n" => {}, |
| _ => panic!(), |
| } |
| |
| let buf = vec![97u8, 98, 99, 100]; |
| assert_eq!(match &buf[0..3] { |
| b"def" => 1, |
| b"abc" => 2, |
| _ => 3 |
| }, 2); |
| |
| let expected: &[_] = &[97u8, 92u8, 110u8]; |
| assert_eq!(BAZ, expected); |
| let expected: &[_] = &[97u8, 92u8, 110u8]; |
| assert_eq!(br"a\n", expected); |
| assert_eq!(br"a\n", b"a\\n"); |
| let expected: &[_] = &[97u8, 34u8, 35u8, 35u8, 98u8]; |
| assert_eq!(br###"a"##b"###, expected); |
| assert_eq!(br###"a"##b"###, b"a\"##b"); |
| } |