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fix writing larger int types in big endian

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This commit is contained in:
Robin Appelman 2024-04-04 19:39:30 +02:00
commit b46bc881f0
3 changed files with 69 additions and 23 deletions
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18
tests/write_tests.rs
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@ -243,3 +243,21 @@ fn test_write_last_slice() {
assert_eq!(0b1000, read.read_int::<u8>(4).unwrap());
assert!(read.read_bool().unwrap());
}
#[test]
fn test_write_be_long() {
let mut bytes = vec![];
let mut writer = BitWriteStream::new(&mut bytes, BigEndian);
let num1 = 0b11000_00111110usize;
let num2 = 0b1111111_11100100_00100100_11011101_00000011_11100000_01100111_11011011usize;
writer.write_int(num1, 13).unwrap();
writer.write_int(num2, 63).unwrap();
let buffer = BitReadBuffer::new(&bytes, BigEndian);
let mut reader = BitReadStream::new(buffer);
let num1actual = reader.read_int::<usize>(13).unwrap();
let num2actual = reader.read_int::<usize>(63).unwrap();
assert_eq!(num1actual, num1);
assert_eq!(num2actual, num2);
}