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Merge pull request #2136 from jaggededgedjustice/allow-truncate-size-and-reference

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Allow truncate to take --size and --reference
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Sylvestre Ledru 2021-04-27 22:43:25 +02:00 • committed by GitHub
commit 33139817a2
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2 changed files with 52 additions and 22 deletions
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13
tests/by-util/test_truncate.rs
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@ -216,3 +216,16 @@ fn test_round_up() {
actual
);
}
#[test]
fn test_size_and_reference() {
let expected = 15;
let (at, mut ucmd) = at_and_ucmd!();
let mut file1 = at.make_file(TFILE1);
let mut file2 = at.make_file(TFILE2);
file1.write_all(b"1234567890").unwrap();
ucmd.args(&["--reference", TFILE1, "--size", "+5", TFILE2]).succeeds();
file2.seek(SeekFrom::End(0)).unwrap();
let actual = file2.seek(SeekFrom::Current(0)).unwrap();
assert!(expected == actual, "expected '{}' got '{}'", expected, actual);
}