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Add tests to cover SEEK_CUR and SEEK_END

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This commit is contained in:
David Cook 2020-02-06 17:50:33 -06:00
parent 2f25e4cd17
commit 98a1cac4ef
1 changed files with 11 additions and 0 deletions
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11
tests/run-pass/fs.rs
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@ -45,6 +45,17 @@ fn main() {
let mut contents = Vec::new();
file.read_to_end(&mut contents).unwrap();
assert_eq!(bytes, contents.as_slice());
// Test seeking relative to the end of the file.
file.seek(SeekFrom::End(-1)).unwrap();
let mut contents = Vec::new();
file.read_to_end(&mut contents).unwrap();
assert_eq!(&bytes[bytes.len() - 1..], contents.as_slice());
// Test seeking relative to the current position.
file.seek(SeekFrom::Start(5)).unwrap();
file.seek(SeekFrom::Current(-3)).unwrap();
let mut contents = Vec::new();
file.read_to_end(&mut contents).unwrap();
assert_eq!(&bytes[2..], contents.as_slice());
// Test that metadata of an absolute path is correct.
test_metadata(bytes, &path).unwrap();