Add test of RawValue deserialization from invalid utf-8

Author: dtolnay

tests/test.rs

@@ -2201,6 +2201,25 @@ fn test_boxed_raw_value() {
  assert_eq!(r#"["a",42,{"foo": "bar"},null]"#, array_to_string);
 }
 
+#[cfg(feature = "raw_value")]
+#[test]
+fn test_raw_invalid_utf8() {
+ use serde_json::value::RawValue;
+
+ let j = &[b'"', b'\xCE', b'\xF8', b'"'];
+ let value_err = serde_json::from_slice::<Value>(j).unwrap_err();
+ let raw_value_err = serde_json::from_slice::<Box<RawValue>>(j).unwrap_err();
+
+ assert_eq!(
+ value_err.to_string(),
+ "invalid unicode code point at line 1 column 4",
+ );
+ assert_eq!(
+ raw_value_err.to_string(),
+ "invalid unicode code point at line 1 column 4",
+ );
+}
+
 #[test]
 fn test_borrow_in_map_key() {
  #[derive(Deserialize, Debug)]