use core::ffi::CStr; #[test] fn compares_as_u8s() { let a: &CStr = c"Hello!"; // Starts with ascii let a_bytes: &[u8] = a.to_bytes(); assert!((..0b1000_0000).contains(&a_bytes[0])); let b: &CStr = c"こんにちは!"; // Starts with non ascii let b_bytes: &[u8] = b.to_bytes(); assert!((0b1000_0000..).contains(&b_bytes[0])); assert_eq!(Ord::cmp(a, b), Ord::cmp(a_bytes, b_bytes)); assert_eq!(PartialOrd::partial_cmp(a, b), PartialOrd::partial_cmp(a_bytes, b_bytes)); }