Merge pull request #5791 from sylvestre/handle-error

Handle better some errors

tests/by-util/test_basenc.rs

@@ -18,3 +18,16 @@ fn test_z85_not_padded() {
         .fails()
         .stderr_only("basenc: error: invalid input (length must be multiple of 4 characters)\n");
 }
+
+#[test]
+fn test_invalid_input() {
+    let error_message = if cfg!(windows) {
+        "basenc: .: Permission denied\n"
+    } else {
+        "basenc: error: invalid input\n"
+    };
+    new_ucmd!()
+        .args(&["--base32", "."])
+        .fails()
+        .stderr_only(error_message);
+}

tests/by-util/test_expand.rs

@@ -409,3 +409,11 @@ int main() {
 ",
         );
 }
+
+#[test]
+fn test_expand_directory() {
+    new_ucmd!()
+        .args(&["."])
+        .fails()
+        .stderr_contains("expand: .: Is a directory");
+}

tests/by-util/test_factor.rs

@@ -1258,3 +1258,8 @@ const PRIMES50: &[u64] = &[
     1125899906841623,
     1125899906841613,
 ];
+
+#[test]
+fn fails_on_directory() {
+    new_ucmd!().pipe_in(".").fails();
+}