Add testcase

cvonelm · cvonelm · commit f570cdbec39e · 2024-06-15T14:20:36.000+02:00
diff --git a/tests/by-util/test_tr.rs b/tests/by-util/test_tr.rs
@@ -1374,3 +1374,23 @@ fn check_disallow_blank_in_set2_when_translating() {
 fn check_class_in_set2_must_be_matched_in_set1() {
     new_ucmd!().args(&["-t", "1[:upper:]", "[:upper:]"]).fails();
 }
+
+#[test]
+fn check_complement_2_unique_in_set2() {
+    let x226 = std::iter::repeat("x").take(226).collect::<String>();
+
+    // [y*] is expanded tp "y" here
+    let arg = x226 + "[y*]xxx";
+    new_ucmd!().args(&["-c", "[:upper:]", arg.as_str()]).fails();
+}
+
+#[test]
+fn check_complement_1_unique_in_set2() {
+    let x226 = std::iter::repeat("x").take(226).collect::<String>();
+
+    // [y*] is expanded to "" here
+    let arg = x226 + "[y*]xxxx";
+    new_ucmd!()
+        .args(&["-c", "[:upper:]", arg.as_str()])
+        .succeeds();
+}
