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Code Issues Activity

split: avoid writing final empty chunk with -C

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Fix a bug in which a final empty file was written when using `split
--line-bytes` mode.
This commit is contained in:
Jeffrey Finkelstein 2022-03-20 00:19:36 -04:00
parent d6c1b7fa91
commit b79ff6b4fd
2 changed files with 26 additions and 6 deletions
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21
tests/by-util/test_split.rs
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@ -634,3 +634,24 @@ fn test_line_bytes_no_final_newline() {
assert_eq!(at.read("xae"), "3\n");
assert_eq!(at.read("xaf"), "4");
}
#[test]
fn test_line_bytes_no_empty_file() {
let (at, mut ucmd) = at_and_ucmd!();
ucmd.args(&["-C", "1"])
.pipe_in("1\n2222\n3\n4")
.succeeds()
.no_stdout()
.no_stderr();
assert_eq!(at.read("xaa"), "1");
assert_eq!(at.read("xab"), "\n");
assert_eq!(at.read("xac"), "2");
assert_eq!(at.read("xad"), "2");
assert_eq!(at.read("xae"), "2");
assert_eq!(at.read("xaf"), "2");
assert_eq!(at.read("xag"), "\n");
assert_eq!(at.read("xah"), "3");
assert_eq!(at.read("xai"), "\n");
assert_eq!(at.read("xaj"), "4");
assert!(!at.plus("xak").exists());
}