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sort: prevent -o/--output to be specified multiple times

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This commit is contained in:
Dorian Peron 2025-05-25 23:36:36 +02:00
parent 04e7de1546
commit 3b4226c48c
2 changed files with 23 additions and 1 deletions
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9
tests/by-util/test_sort.rs
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@ -1345,3 +1345,12 @@ fn test_failed_write_is_reported() {
.fails()
.stderr_is("sort: write failed: 'standard output': No space left on device\n");
}
#[test]
// Test for GNU tests/sort/sort.pl "o2"
fn test_multiple_output_files() {
new_ucmd!()
.args(&["-o", "foo", "-o", "bar"])
.fails_with_code(2)
.stderr_is("sort: multiple output files specified\n");
}