1 // SPDX-License-Identifier: Apache-2.0
2
3 use ciborium::{
4 de::{from_reader, Error},
5 ser::into_writer,
6 value::Value,
7 };
8 use rstest::rstest;
9
10 #[rstest(bytes, error,
11 // Invalid value
12 case("1e", Error::Syntax(0)),
13
14 // Indeterminate integers are invalid
15 case("1f", Error::Syntax(0)),
16
17 // Indeterminate integer in an array
18 case("83011f03", Error::Syntax(2)),
19
20 // Integer in a string continuation
21 case("7F616101FF", Error::Syntax(3)),
22
23 // Bytes in a string continuation
24 case("7F61614101FF", Error::Syntax(3)),
25
26 // Invalid UTF-8
27 case("62C328", Error::Syntax(0)),
28
29 // Invalid UTF-8 in a string continuation
30 case("7F62C328FF", Error::Syntax(1)),
31 )]
test(bytes: &str, error: Error<std::io::Error>)32 fn test(bytes: &str, error: Error<std::io::Error>) {
33 let bytes = hex::decode(bytes).unwrap();
34
35 let correct = match error {
36 Error::Io(..) => panic!(),
37 Error::Syntax(x) => ("syntax", Some(x), None),
38 Error::Semantic(x, y) => ("semantic", x, Some(y)),
39 Error::RecursionLimitExceeded => panic!(),
40 };
41
42 let result: Result<Value, _> = from_reader(&bytes[..]);
43 let actual = match result.unwrap_err() {
44 Error::Io(..) => panic!(),
45 Error::Syntax(x) => ("syntax", Some(x), None),
46 Error::Semantic(x, y) => ("semantic", x, Some(y)),
47 Error::RecursionLimitExceeded => panic!(),
48 };
49
50 assert_eq!(correct, actual);
51 }
52
53 #[test]
test_long_utf8_deserialization()54 fn test_long_utf8_deserialization() {
55 let s = (0..2000).map(|_| 'ボ').collect::<String>();
56 let mut v = Vec::new();
57 into_writer(&s, &mut v).unwrap();
58 let _: String = from_reader(&*v).unwrap();
59 }
60