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tr: raise an error when there are two chars or more in an equivalence class

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Dorian Peron 2025-02-18 04:04:36 +01:00 • committed by Dorian Peron
parent 99d4fbdd85
commit 989b6ba2a0
2 changed files with 44 additions and 11 deletions
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9
tests/by-util/test_tr.rs
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@ -1166,6 +1166,15 @@ fn check_against_gnu_tr_tests_empty_eq() {
.stderr_is("tr: missing equivalence class character '[==]'\n");
}
#[test]
fn check_too_many_chars_in_eq() {
new_ucmd!()
.args(&["-d", "[=aa=]"])
.pipe_in("")
.fails()
.stderr_contains("aa: equivalence class operand must be a single character\n");
}
#[test]
fn check_against_gnu_tr_tests_empty_cc() {
// ['empty-cc', qw('[::]' x), {IN=>''}, {OUT=>''}, {EXIT=>1},