test(dd): should terminate with error if skip argument is too large

uutils · Feb 12, 2025 · 660007a · 660007a
1 parent 9cf4298
commit 660007a
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/tests/by-util/test_dd.rs b/tests/by-util/test_dd.rs
@@ -1809,3 +1809,13 @@ fn test_wrong_number_err_msg() {
         .fails()
         .stderr_contains("dd: invalid number: ‘1kBb555’\n");
 }
+
+#[test]
+fn test_skip_overflow() {
+    new_ucmd!()
+        .args(&["bs=1", "skip=9223372036854775808", "count=0"])
+        .fails()
+        .stderr_contains(
+            "dd: invalid number: ‘'9223372036854775808': Value too large for defined data type’",
+        );
+}