use serde::{Deserialize, Serialize}; #[derive(Debug, Eq, PartialEq, Serialize, Deserialize)] struct S { a: i8, b: i16, c: i32, d: i64, #[cfg(feature = "integer128")] e: i128, f: u8, g: u16, h: u32, i: u64, #[cfg(feature = "integer128")] j: u128, } #[test] fn roundtrip() { let s = S { a: std::i8::MIN, b: std::i16::MIN, c: std::i32::MIN, d: std::i64::MIN, #[cfg(feature = "integer128")] e: std::i128::MIN, f: std::u8::MAX, g: std::u16::MAX, h: std::u32::MAX, i: std::u64::MAX, #[cfg(feature = "integer128")] j: std::u128::MAX, }; let serialized = ron::ser::to_string(&s).unwrap(); dbg!(&serialized); let deserialized = ron::de::from_str(&serialized).unwrap(); assert_eq!(s, deserialized,); }