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tr: generate an error for real if the input is a directory

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This commit is contained in:
Sylvestre Ledru 2024-12-02 22:11:45 +01:00
parent 8a481ccf1c
commit 3e4221a461
4 changed files with 45 additions and 4 deletions
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8
tests/by-util/test_tr.rs
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@ -20,6 +20,14 @@ fn test_invalid_input() {
.fails()
.code_is(1)
.stderr_contains("tr: extra operand '<'");
#[cfg(unix)]
new_ucmd!()
.args(&["1", "1"])
// will test "tr 1 1 < ."
.set_stdin(std::process::Stdio::from(std::fs::File::open(".").unwrap()))
.fails()
.code_is(1)
.stderr_contains("tr: read error: Is a directory");
}
#[test]