tests/ls: Add testcase for error paths with width option

uutils · Apr 18, 2021 · b4af0d0 · b4af0d0
1 parent f89cb6d
commit b4af0d0
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/tests/by-util/test_ls.rs b/tests/by-util/test_ls.rs
@@ -103,6 +103,14 @@ fn test_ls_width() {
             .succeeds()
             .stdout_only("test-width-1\ntest-width-2\ntest-width-3\ntest-width-4\n");
     }
+
+    for option in &["-w 1a", "-w=1a", "--width=1a", "--width 1a"] {
+        scene
+            .ucmd()
+            .args(&option.split(" ").collect::<Vec<_>>())
+            .fails()
+            .stderr_only("ls: error: invalid line width: ‘1a’");
+    }
 }
 
 #[test]