android13/external/rust/crates/ciborium/tests/error.rs

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2024-06-22 08:45:49 -04:00
// SPDX-License-Identifier: Apache-2.0
use ciborium::{de::from_reader, de::Error, value::Value};
use rstest::rstest;
#[rstest(bytes, error,
// Invalid value
case("1e", Error::Syntax(0)),
// Indeterminate integers are invalid
case("1f", Error::Syntax(0)),
// Indeterminate integer in an array
case("83011f03", Error::Syntax(2)),
// Integer in a string continuation
case("7F616101FF", Error::Syntax(3)),
// Bytes in a string continuation
case("7F61614101FF", Error::Syntax(3)),
// Invalid UTF-8
case("62C328", Error::Syntax(0)),
// Invalid UTF-8 in a string continuation
case("7F62C328FF", Error::Syntax(1)),
)]
fn test(bytes: &str, error: Error<std::io::Error>) {
let bytes = hex::decode(bytes).unwrap();
let correct = match error {
Error::Io(..) => panic!(),
Error::Syntax(x) => ("syntax", Some(x), None),
Error::Semantic(x, y) => ("semantic", x, Some(y)),
Error::RecursionLimitExceeded => panic!(),
};
let result: Result<Value, _> = from_reader(&bytes[..]);
let actual = match result.unwrap_err() {
Error::Io(..) => panic!(),
Error::Syntax(x) => ("syntax", Some(x), None),
Error::Semantic(x, y) => ("semantic", x, Some(y)),
Error::RecursionLimitExceeded => panic!(),
};
assert_eq!(correct, actual);
}