1 // SPDX-License-Identifier: Apache-2.0 2 3 extern crate std; 4 5 use std::collections::{BTreeMap, HashMap}; 6 use std::convert::TryFrom; 7 use std::fmt::Debug; 8 9 use ciborium::value::Value; 10 use ciborium::{cbor, de::from_reader, de::from_reader_with_buffer, ser::into_writer}; 11 12 use rstest::rstest; 13 use serde::{de::DeserializeOwned, Deserialize, Serialize}; 14 15 macro_rules! val { 16 ($x:expr) => { 17 Value::try_from($x).unwrap() 18 }; 19 } 20 21 macro_rules! hex { 22 ($x:expr) => { 23 serde_bytes::ByteBuf::from(hex::decode($x).unwrap()) 24 }; 25 } 26 27 macro_rules! map { 28 ($($k:expr => $v:expr),*) => {{ 29 let mut map = BTreeMap::new(); 30 $( 31 map.insert($k, $v); 32 )* 33 map 34 }} 35 } 36 37 // Keep the first "case" aligned to a line number ending in 1 for ease in finding tests. 38 #[allow(clippy::excessive_precision)] 39 #[rstest(input, value, bytes, alternate, equality, 40 41 case(0u8, val!(0u8), "00", false, same), 42 case(0u16, val!(0u16), "00", false, same), 43 case(0u32, val!(0u32), "00", false, same), 44 case(0u64, val!(0u64), "00", false, same), 45 case(0u128, val!(0u128), "00", false, same), 46 case(0i8, val!(0i8), "00", false, same), 47 case(0i16, val!(0i16), "00", false, same), 48 case(0i32, val!(0i32), "00", false, same), 49 case(0i64, val!(0i64), "00", false, same), 50 case(0i128, val!(0i128), "00", false, same), 51 case(1u8, val!(1u8), "01", false, same), 52 case(1u16, val!(1u16), "01", false, same), 53 case(1u32, val!(1u32), "01", false, same), 54 case(1u64, val!(1u64), "01", false, same), 55 case(1u128, val!(1u128), "01", false, same), 56 case(1i8, val!(1i8), "01", false, same), 57 case(1i16, val!(1i16), "01", false, same), 58 case(1i32, val!(1i32), "01", false, same), 59 case(1i64, val!(1i64), "01", false, same), 60 case(1i128, val!(1i128), "01", false, same), 61 case(1u8, val!(1u8), "1b0000000000000001", true, same), 62 case(1u16, val!(1u16), "1b0000000000000001", true, same), 63 case(1u32, val!(1u32), "1b0000000000000001", true, same), 64 case(1u64, val!(1u64), "1b0000000000000001", true, same), 65 case(1u128, val!(1u128), "1b0000000000000001", true, same), 66 case(1i8, val!(1i8), "1b0000000000000001", true, same), 67 case(1i16, val!(1i16), "1b0000000000000001", true, same), 68 case(1i32, val!(1i32), "1b0000000000000001", true, same), 69 case(1i64, val!(1i64), "1b0000000000000001", true, same), 70 case(1i128, val!(1i128), "1b0000000000000001", true, same), 71 case(1u8, bigint(), "c2540000000000000000000000000000000000000001", true, same), // Not In RFC 72 case(1u16, bigint(), "c2540000000000000000000000000000000000000001", true, same), // Not In RFC 73 case(1u32, bigint(), "c2540000000000000000000000000000000000000001", true, same), // Not In RFC 74 case(1u64, bigint(), "c2540000000000000000000000000000000000000001", true, same), // Not In RFC 75 case(1u128, bigint(), "c2540000000000000000000000000000000000000001", true, same), // Not In RFC 76 case(1i8, bigint(), "c2540000000000000000000000000000000000000001", true, same), // Not In RFC 77 case(1i16, bigint(), "c2540000000000000000000000000000000000000001", true, same), // Not In RFC 78 case(1i32, bigint(), "c2540000000000000000000000000000000000000001", true, same), // Not In RFC 79 case(1i64, bigint(), "c2540000000000000000000000000000000000000001", true, same), // Not In RFC 80 case(1i128, bigint(), "c2540000000000000000000000000000000000000001", true, same), // Not In RFC 81 case(10u8, val!(10u8), "0a", false, same), 82 case(10u16, val!(10u16), "0a", false, same), 83 case(10u32, val!(10u32), "0a", false, same), 84 case(10u64, val!(10u64), "0a", false, same), 85 case(10u128, val!(10u128), "0a", false, same), 86 case(10i8, val!(10i8), "0a", false, same), 87 case(10i16, val!(10i16), "0a", false, same), 88 case(10i32, val!(10i32), "0a", false, same), 89 case(10i64, val!(10i64), "0a", false, same), 90 case(10i128, val!(10i128), "0a", false, same), 91 case(23u8, val!(23u8), "17", false, same), 92 case(23u16, val!(23u16), "17", false, same), 93 case(23u32, val!(23u32), "17", false, same), 94 case(23u64, val!(23u64), "17", false, same), 95 case(23u128, val!(23u128), "17", false, same), 96 case(23i8, val!(23i8), "17", false, same), 97 case(23i16, val!(23i16), "17", false, same), 98 case(23i32, val!(23i32), "17", false, same), 99 case(23i64, val!(23i64), "17", false, same), 100 case(23i128, val!(23i128), "17", false, same), 101 case(24u8, val!(24u8), "1818", false, same), 102 case(24u16, val!(24u16), "1818", false, same), 103 case(24u32, val!(24u32), "1818", false, same), 104 case(24u64, val!(24u64), "1818", false, same), 105 case(24u128, val!(24u128), "1818", false, same), 106 case(24i8, val!(24i8), "1818", false, same), 107 case(24i16, val!(24i16), "1818", false, same), 108 case(24i32, val!(24i32), "1818", false, same), 109 case(24i64, val!(24i64), "1818", false, same), 110 case(24i128, val!(24i128), "1818", false, same), 111 case(25u8, val!(25u8), "1819", false, same), 112 case(25u16, val!(25u16), "1819", false, same), 113 case(25u32, val!(25u32), "1819", false, same), 114 case(25u64, val!(25u64), "1819", false, same), 115 case(25u128, val!(25u128), "1819", false, same), 116 case(25i8, val!(25i8), "1819", false, same), 117 case(25i16, val!(25i16), "1819", false, same), 118 case(25i32, val!(25i32), "1819", false, same), 119 case(25i64, val!(25i64), "1819", false, same), 120 case(25i128, val!(25i128), "1819", false, same), 121 case(100u8, val!(100u8), "1864", false, same), 122 case(100u16, val!(100u16), "1864", false, same), 123 case(100u32, val!(100u32), "1864", false, same), 124 case(100u64, val!(100u64), "1864", false, same), 125 case(100u128, val!(100u128), "1864", false, same), 126 case(100i8, val!(100i8), "1864", false, same), 127 case(100i16, val!(100i16), "1864", false, same), 128 case(100i32, val!(100i32), "1864", false, same), 129 case(100i64, val!(100i64), "1864", false, same), 130 case(100i128, val!(100i128), "1864", false, same), 131 case(1000u16, val!(1000u16), "1903e8", false, same), 132 case(1000u32, val!(1000u32), "1903e8", false, same), 133 case(1000u64, val!(1000u64), "1903e8", false, same), 134 case(1000u128, val!(1000u128), "1903e8", false, same), 135 case(1000i16, val!(1000i16), "1903e8", false, same), 136 case(1000i32, val!(1000i32), "1903e8", false, same), 137 case(1000i64, val!(1000i64), "1903e8", false, same), 138 case(1000i128, val!(1000i128), "1903e8", false, same), 139 case(1000000u32, val!(1000000u32), "1a000f4240", false, same), 140 case(1000000u64, val!(1000000u64), "1a000f4240", false, same), 141 case(1000000u128, val!(1000000u128), "1a000f4240", false, same), 142 case(1000000i32, val!(1000000i32), "1a000f4240", false, same), 143 case(1000000i64, val!(1000000i64), "1a000f4240", false, same), 144 case(1000000i128, val!(1000000i128), "1a000f4240", false, same), 145 case(1000000000000u64, val!(1000000000000u64), "1b000000e8d4a51000", false, same), 146 case(1000000000000u128, val!(1000000000000u128), "1b000000e8d4a51000", false, same), 147 case(1000000000000i64, val!(1000000000000i64), "1b000000e8d4a51000", false, same), 148 case(1000000000000i128, val!(1000000000000i128), "1b000000e8d4a51000", false, same), 149 case(18446744073709551615u64, val!(18446744073709551615u64), "1bffffffffffffffff", false, same), 150 case(18446744073709551615u128, val!(18446744073709551615u128), "1bffffffffffffffff", false, same), 151 case(18446744073709551615i128, val!(18446744073709551615i128), "1bffffffffffffffff", false, same), 152 case(18446744073709551616u128, val!(18446744073709551616u128), "c249010000000000000000", false, same), 153 case(18446744073709551616i128, val!(18446744073709551616i128), "c249010000000000000000", false, same), 154 case(-18446744073709551617i128, val!(-18446744073709551617i128), "c349010000000000000000", false, same), 155 case(-18446744073709551616i128, val!(-18446744073709551616i128), "3bffffffffffffffff", false, same), 156 case(-1000i16, val!(-1000i16), "3903e7", false, same), 157 case(-1000i32, val!(-1000i32), "3903e7", false, same), 158 case(-1000i64, val!(-1000i64), "3903e7", false, same), 159 case(-1000i128, val!(-1000i128), "3903e7", false, same), 160 case(-100i8, val!(-100i8), "3863", false, same), 161 case(-100i16, val!(-100i16), "3863", false, same), 162 case(-100i32, val!(-100i32), "3863", false, same), 163 case(-100i64, val!(-100i64), "3863", false, same), 164 case(-100i128, val!(-100i128), "3863", false, same), 165 case(-10i8, val!(-10i8), "29", false, same), 166 case(-10i16, val!(-10i16), "29", false, same), 167 case(-10i32, val!(-10i32), "29", false, same), 168 case(-10i64, val!(-10i64), "29", false, same), 169 case(-10i128, val!(-10i128), "29", false, same), 170 case(-1i8, val!(-1i8), "20", false, same), 171 case(-1i16, val!(-1i16), "20", false, same), 172 case(-1i32, val!(-1i32), "20", false, same), 173 case(-1i64, val!(-1i64), "20", false, same), 174 case(-1i128, val!(-1i128), "20", false, same), 175 case(-1i8, val!(-1i8), "3b0000000000000000", true, same), 176 case(-1i16, val!(-1i16), "3b0000000000000000", true, same), 177 case(-1i32, val!(-1i32), "3b0000000000000000", true, same), 178 case(-1i64, val!(-1i64), "3b0000000000000000", true, same), 179 case(-1i128, val!(-1i128), "3b0000000000000000", true, same), 180 case(0.0f32, val!(0.0f32), "f90000", false, Float), 181 case(0.0f64, val!(0.0f64), "f90000", false, Float), 182 case(-0.0f32, val!(-0.0f32), "f98000", false, Float), 183 case(-0.0f64, val!(-0.0f64), "f98000", false, Float), 184 case(1.0f32, val!(1.0f32), "f93c00", false, Float), 185 case(1.0f64, val!(1.0f64), "f93c00", false, Float), 186 case(1.1f32, val!(1.1f32), "fa3f8ccccd", false, Float), // Not In RFC 187 case(1.1f64, val!(1.1f64), "fb3ff199999999999a", false, Float), 188 case(1.5f32, val!(1.5f32), "f93e00", false, Float), 189 case(1.5f64, val!(1.5f64), "f93e00", false, Float), 190 case(65504.0f32, val!(65504.0f32), "f97bff", false, Float), 191 case(65504.0f64, val!(65504.0f64), "f97bff", false, Float), 192 case(100000.0f32, val!(100000.0f32), "fa47c35000", false, Float), 193 case(100000.0f64, val!(100000.0f64), "fa47c35000", false, Float), 194 case(3.4028234663852886e+38f32, val!(3.4028234663852886e+38f32), "fa7f7fffff", false, Float), 195 case(3.4028234663852886e+38f64, val!(3.4028234663852886e+38f64), "fa7f7fffff", false, Float), 196 case(1.0e+300f64, val!(1.0e+300f64), "fb7e37e43c8800759c", false, Float), 197 case(5.960464477539063e-8f32, val!(5.960464477539063e-8f32), "f90001", false, Float), 198 case(5.960464477539063e-8f64, val!(5.960464477539063e-8f64), "f90001", false, Float), 199 case(0.00006103515625f32, val!(0.00006103515625f32), "f90400", false, Float), 200 case(0.00006103515625f64, val!(0.00006103515625f64), "f90400", false, Float), 201 case(-4.0f32, val!(-4.0f32), "f9c400", false, Float), 202 case(-4.0f64, val!(-4.0f64), "f9c400", false, Float), 203 case(-4.1f32, val!(-4.1f32), "fac0833333", false, Float), // Not In RFC 204 case(-4.1f64, val!(-4.1f64), "fbc010666666666666", false, Float), 205 case(core::f32::INFINITY, val!(core::f32::INFINITY), "f97c00", false, Float), 206 case(core::f64::INFINITY, val!(core::f64::INFINITY), "f97c00", false, Float), 207 case(core::f32::INFINITY, val!(core::f32::INFINITY), "fa7f800000", true, Float), 208 case(core::f64::INFINITY, val!(core::f64::INFINITY), "fa7f800000", true, Float), 209 case(core::f32::INFINITY, val!(core::f32::INFINITY), "fb7ff0000000000000", true, Float), 210 case(core::f64::INFINITY, val!(core::f64::INFINITY), "fb7ff0000000000000", true, Float), 211 case(-core::f32::INFINITY, val!(-core::f32::INFINITY), "f9fc00", false, Float), 212 case(-core::f64::INFINITY, val!(-core::f64::INFINITY), "f9fc00", false, Float), 213 case(-core::f32::INFINITY, val!(-core::f32::INFINITY), "faff800000", true, Float), 214 case(-core::f64::INFINITY, val!(-core::f64::INFINITY), "faff800000", true, Float), 215 case(-core::f32::INFINITY, val!(-core::f32::INFINITY), "fbfff0000000000000", true, Float), 216 case(-core::f64::INFINITY, val!(-core::f64::INFINITY), "fbfff0000000000000", true, Float), 217 case(core::f32::NAN, val!(core::f32::NAN), "f97e00", false, Float), 218 case(core::f64::NAN, val!(core::f64::NAN), "f97e00", false, Float), 219 case(core::f32::NAN, val!(core::f32::NAN), "fa7fc00000", true, Float), 220 case(core::f64::NAN, val!(core::f64::NAN), "fa7fc00000", true, Float), 221 case(core::f32::NAN, val!(core::f32::NAN), "fb7ff8000000000000", true, Float), 222 case(core::f64::NAN, val!(core::f64::NAN), "fb7ff8000000000000", true, Float), 223 case(-core::f32::NAN, val!(-core::f32::NAN), "f9fe00", false, Float), // Not In RFC 224 case(-core::f64::NAN, val!(-core::f64::NAN), "f9fe00", false, Float), // Not In RFC 225 case(-core::f32::NAN, val!(-core::f32::NAN), "faffc00000", true, Float), // Not In RFC 226 case(-core::f64::NAN, val!(-core::f64::NAN), "faffc00000", true, Float), // Not In RFC 227 case(-core::f32::NAN, val!(-core::f32::NAN), "fbfff8000000000000", true, Float), // Not In RFC 228 case(-core::f64::NAN, val!(-core::f64::NAN), "fbfff8000000000000", true, Float), // Not In RFC 229 case(false, val!(false), "f4", false, same), 230 case(true, val!(true), "f5", false, same), 231 case(Value::Null, Value::Null, "f6", false, same), 232 case(hex!(""), val!(&b""[..]), "40", false, same), 233 case(hex!("01020304"), val!(&b"\x01\x02\x03\x04"[..]), "4401020304", false, same), 234 case(hex!("0102030405"), val!(&b"\x01\x02\x03\x04\x05"[..]), "5f42010243030405ff", true, same), 235 case("", val!(""), "60", false, ToOwned::to_owned), 236 case("a", val!("a"), "6161", false, ToOwned::to_owned), 237 case('a', val!('a'), "6161", false, same), 238 case("IETF", val!("IETF"), "6449455446", false, ToOwned::to_owned), 239 case("\"\\", val!("\"\\"), "62225c", false, ToOwned::to_owned), 240 case("ü", val!("ü"), "62c3bc", false, ToOwned::to_owned), 241 case('ü', val!('ü'), "62c3bc", false, same), 242 case("水", val!("水"), "63e6b0b4", false, ToOwned::to_owned), 243 case('水', val!('水'), "63e6b0b4", false, same), 244 case("��", val!("��"), "64f0908591", false, ToOwned::to_owned), 245 case('��', val!('��'), "64f0908591", false, same), 246 case("streaming", val!("streaming"), "7f657374726561646d696e67ff", true, ToOwned::to_owned), 247 case(cbor!([]).unwrap(), Vec::<Value>::new().into(), "80", false, same), 248 case(cbor!([]).unwrap(), Vec::<Value>::new().into(), "9fff", true, same), 249 case(cbor!([1, 2, 3]).unwrap(), cbor!([1, 2, 3]).unwrap(), "83010203", false, same), 250 case(cbor!([1, [2, 3], [4, 5]]).unwrap(), cbor!([1, [2, 3], [4, 5]]).unwrap(), "8301820203820405", false, same), 251 case(cbor!([1, [2, 3], [4, 5]]).unwrap(), cbor!([1, [2, 3], [4, 5]]).unwrap(), "9f018202039f0405ffff", true, same), 252 case(cbor!([1, [2, 3], [4, 5]]).unwrap(), cbor!([1, [2, 3], [4, 5]]).unwrap(), "9f01820203820405ff", true, same), 253 case(cbor!([1, [2, 3], [4, 5]]).unwrap(), cbor!([1, [2, 3], [4, 5]]).unwrap(), "83018202039f0405ff", true, same), 254 case(cbor!([1, [2, 3], [4, 5]]).unwrap(), cbor!([1, [2, 3], [4, 5]]).unwrap(), "83019f0203ff820405", true, same), 255 case((1..=25).collect::<Vec<u8>>(), (1..=25).map(|x| x.into()).collect::<Vec<Value>>().into(), "98190102030405060708090a0b0c0d0e0f101112131415161718181819", false, same), 256 case((1..=25).collect::<Vec<u8>>(), (1..=25).map(|x| x.into()).collect::<Vec<Value>>().into(), "9f0102030405060708090a0b0c0d0e0f101112131415161718181819ff", true, same), 257 case(HashMap::<u8, u8>::new(), Value::Map(vec![]), "a0", false, same), 258 case(BTreeMap::<u8, u8>::new(), Value::Map(vec![]), "a0", false, same), 259 case(map!{1 => 2, 3 => 4}, cbor!({1 => 2, 3 => 4}).unwrap(), "a201020304", false, same), 260 case(cbor!({"a" => 1, "b" => [2, 3]}).unwrap(), cbor!({"a" => 1, "b" => [2, 3]}).unwrap(), "a26161016162820203", false, same), 261 case(cbor!({"a" => 1, "b" => [2, 3]}).unwrap(), cbor!({"a" => 1, "b" => [2, 3]}).unwrap(), "bf61610161629f0203ffff", true, same), 262 case(cbor!(["a", {"b" => "c"}]).unwrap(), cbor!(["a", {"b" => "c"}]).unwrap(), "826161a161626163", false, same), 263 case(cbor!(["a", {"b" => "c"}]).unwrap(), cbor!(["a", {"b" => "c"}]).unwrap(), "826161bf61626163ff", true, same), 264 case(cbor!({"Fun" => true, "Amt" => -2}).unwrap(), cbor!({"Fun" => true, "Amt" => -2}).unwrap(), "bf6346756ef563416d7421ff", true, same), 265 case(map_big(), vmap_big(), "a56161614161626142616361436164614461656145", false, same), 266 case(Option::<u8>::None, Value::Null, "f6", false, same), // Not In RFC 267 case(Option::Some(7u8), val!(7u8), "07", false, same), // Not In RFC 268 case((), Value::Null, "f6", false, same), // Not In RFC 269 case(UnitStruct, Value::Null, "f6", false, same), // Not In RFC 270 case(Newtype(123), val!(123u8), "187b", false, same), // Not In RFC 271 case((22u8, 23u16), cbor!([22, 23]).unwrap(), "821617", false, same), // Not In RFC 272 case(TupleStruct(33, 34), cbor!([33, 34]).unwrap(), "8218211822", false, same), // Not In RFC 273 case(Enum::Unit, cbor!("Unit").unwrap(), "64556e6974", false, same), // Not In RFC 274 case(Enum::Newtype(45), cbor!({"Newtype" => 45}).unwrap(), "a1674e657774797065182d", false, same), // Not In RFC 275 case(Enum::Tuple(56, 67), cbor!({"Tuple" => [56, 67]}).unwrap(), "a1655475706c658218381843", false, same), // Not In RFC 276 case(Enum::Struct { first: 78, second: 89 }, cbor!({ "Struct" => { "first" => 78, "second" => 89 }}).unwrap(), "a166537472756374a2656669727374184e667365636f6e641859", false, same), // Not In RFC 277 )] 278 fn codec<'de, T: Serialize + Clone, V: Debug + PartialEq + DeserializeOwned, F: Fn(T) -> V>( 279 input: T, 280 value: Value, 281 bytes: &str, 282 alternate: bool, 283 equality: F, 284 ) { 285 let bytes = hex::decode(bytes).unwrap(); 286 287 if !alternate { 288 let mut encoded = Vec::new(); 289 into_writer(&input, &mut encoded).unwrap(); 290 eprintln!("{:x?} == {:x?}", bytes, encoded); 291 assert_eq!(bytes, encoded); 292 293 let mut encoded = Vec::new(); 294 into_writer(&value, &mut encoded).unwrap(); 295 eprintln!("{:x?} == {:x?}", bytes, encoded); 296 assert_eq!(bytes, encoded); 297 298 let encoded = Value::serialized(&input).unwrap(); 299 eprintln!("{:x?} == {:x?}", &value, &encoded); 300 assert!(veq(&value, &encoded)); 301 } 302 303 let decoded: V = from_reader(&bytes[..]).unwrap(); 304 let answer = equality(input.clone()); 305 eprintln!("{:x?} == {:x?}", answer, decoded); 306 assert_eq!(answer, decoded); 307 308 let decoded: Value = from_reader(&bytes[..]).unwrap(); 309 eprintln!("{:x?} == {:x?}", &value, &decoded); 310 assert!(veq(&value, &decoded)); 311 312 let mut scratch = vec![0; 65536]; 313 let decoded: Value = from_reader_with_buffer(&bytes[..], &mut scratch).unwrap(); 314 eprintln!("{:x?} == {:x?}", &value, &decoded); 315 assert!(veq(&value, &decoded)); 316 317 let decoded: V = value.deserialized().unwrap(); 318 let answer = equality(input); 319 eprintln!("{:x?} == {:x?}", answer, decoded); 320 assert_eq!(answer, decoded); 321 } 322 323 #[inline] 324 fn veq(lhs: &Value, rhs: &Value) -> bool { 325 if let Value::Float(l) = lhs { 326 if let Value::Float(r) = rhs { 327 return Float(*l) == Float(*r); 328 } 329 } 330 331 lhs == rhs 332 } 333 334 #[inline] 335 fn same<T>(x: T) -> T { 336 x 337 } 338 339 #[derive(Debug, Deserialize)] 340 struct Float<T>(T); 341 342 impl PartialEq for Float<f32> { 343 fn eq(&self, other: &Float<f32>) -> bool { 344 if self.0.is_nan() && other.0.is_nan() { 345 return true; 346 } 347 348 self.0 == other.0 349 } 350 } 351 352 impl PartialEq for Float<f64> { 353 fn eq(&self, other: &Float<f64>) -> bool { 354 if self.0.is_nan() && other.0.is_nan() { 355 return true; 356 } 357 358 self.0 == other.0 359 } 360 } 361 362 #[inline] 363 fn map_big() -> BTreeMap<String, String> { 364 let mut map = BTreeMap::new(); 365 map.insert("a".into(), "A".into()); 366 map.insert("b".into(), "B".into()); 367 map.insert("c".into(), "C".into()); 368 map.insert("d".into(), "D".into()); 369 map.insert("e".into(), "E".into()); 370 map 371 } 372 373 #[inline] 374 fn vmap_big() -> Value { 375 Value::Map( 376 map_big() 377 .into_iter() 378 .map(|x| (x.0.into(), x.1.into())) 379 .collect(), 380 ) 381 } 382 383 #[inline] 384 fn bigint() -> Value { 385 let bytes = hex::decode("0000000000000000000000000000000000000001").unwrap(); 386 Value::Tag(2, Value::Bytes(bytes).into()) 387 } 388 389 #[derive(Deserialize, Serialize, Copy, Clone, Debug, PartialEq, Eq)] 390 struct UnitStruct; 391 392 #[derive(Deserialize, Serialize, Copy, Clone, Debug, PartialEq, Eq)] 393 struct TupleStruct(u8, u16); 394 395 #[derive(Deserialize, Serialize, Copy, Clone, Debug, PartialEq, Eq)] 396 struct Newtype(u8); 397 398 #[derive(Deserialize, Serialize, Copy, Clone, Debug, PartialEq, Eq)] 399 enum Enum { 400 Unit, 401 Newtype(u8), 402 Tuple(u8, u16), 403 Struct { first: u8, second: u16 }, 404 } 405 406 #[rstest( 407 input, 408 case(vec![]), 409 case(vec![0u8, 1, 2, 3]), 410 )] 411 fn byte_vec_serde_bytes_compatibility(input: Vec<u8>) { 412 use serde_bytes::ByteBuf; 413 414 let mut buf = Vec::new(); 415 into_writer(&input, &mut buf).unwrap(); 416 let bytes: ByteBuf = from_reader(&buf[..]).unwrap(); 417 assert_eq!(input, bytes.to_vec()); 418 419 let mut buf = Vec::new(); 420 into_writer(&ByteBuf::from(input.clone()), &mut buf).unwrap(); 421 let bytes: Vec<u8> = from_reader(&buf[..]).unwrap(); 422 assert_eq!(input, bytes); 423 } 424 425 #[derive(Serialize, Deserialize, Eq, PartialEq, Debug)] 426 struct Foo { 427 bar: u8, 428 } 429 430 #[rstest(input, expected, 431 case("a163626172182a", Foo { bar: 42 }), 432 case("a143626172182a", Foo { bar: 42 }), 433 )] 434 fn handle_struct_field_names(input: &str, expected: Foo) { 435 let buf = hex::decode(input).unwrap(); 436 let read = from_reader(&buf[..]).unwrap(); 437 assert_eq!(expected, read); 438 } 439