Merge pull request #5405 from cakebaker/expr_test_invalid_syntaxes

expr: test some invalid syntaxes
uutils · Oct 14, 2023 · c6b1473 · c6b1473
2 parents 62eb5a4 + f6880bf
commit c6b1473
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/tests/by-util/test_expr.rs b/tests/by-util/test_expr.rs
@@ -275,3 +275,16 @@ fn test_invalid_substr() {
         .code_is(1)
         .stdout_only("\n");
 }
+
+#[test]
+fn test_invalid_syntax() {
+    let invalid_syntaxes = [["12", "12"], ["12", "|"], ["|", "12"]];
+
+    for invalid_syntax in invalid_syntaxes {
+        new_ucmd!()
+            .args(&invalid_syntax)
+            .fails()
+            .code_is(2)
+            .stderr_contains("syntax error");
+    }
+}