1 #![allow(rustc::internal)]
3 use rustc_serialize::opaque::{Decoder, Encoder};
4 use rustc_serialize::{Decodable, Encodable};
7 #[derive(PartialEq, Clone, Debug, RustcEncodable, RustcDecodable)]
30 fn check_round_trip<T: Encodable + Decodable + PartialEq + Debug>(values: Vec<T>) {
31 let mut encoder = Encoder::new(Vec::new());
33 for value in &values {
34 Encodable::encode(&value, &mut encoder).unwrap();
37 let data = encoder.into_inner();
38 let mut decoder = Decoder::new(&data[..], 0);
41 let decoded = Decodable::decode(&mut decoder).unwrap();
42 assert_eq!(value, decoded);
48 check_round_trip(vec![(), (), (), ()]);
54 for i in u8::MIN..u8::MAX {
57 check_round_trip(vec);
62 for i in u16::MIN..u16::MAX {
63 check_round_trip(vec![1, 2, 3, i, i, i]);
69 check_round_trip(vec![1, 2, 3, u32::MIN, 0, 1, u32::MAX, 2, 1]);
74 check_round_trip(vec![1, 2, 3, u64::MIN, 0, 1, u64::MAX, 2, 1]);
79 check_round_trip(vec![1, 2, 3, usize::MIN, 0, 1, usize::MAX, 2, 1]);
85 for i in i8::MIN..i8::MAX {
88 check_round_trip(vec);
93 for i in i16::MIN..i16::MAX {
94 check_round_trip(vec![-1, 2, -3, i, i, i, 2]);
100 check_round_trip(vec![-1, 2, -3, i32::MIN, 0, 1, i32::MAX, 2, 1]);
105 check_round_trip(vec![-1, 2, -3, i64::MIN, 0, 1, i64::MAX, 2, 1]);
110 check_round_trip(vec![-1, 2, -3, isize::MIN, 0, 1, isize::MAX, 2, 1]);
115 check_round_trip(vec![false, true, true, false, false]);
120 let mut vec = vec![];
122 vec.push((i as f32) / 3.0);
124 check_round_trip(vec);
129 let mut vec = vec![];
131 vec.push((i as f64) / 3.0);
133 check_round_trip(vec);
138 let vec = vec!['a', 'b', 'c', 'd', 'A', 'X', ' ', '#', 'Ö', 'Ä', 'µ', '€'];
139 check_round_trip(vec);
145 "abcbuÖeiovÄnameÜavmpßvmea€µsbpnvapeapmaebn".to_string(),
146 "abcbuÖganeiovÄnameÜavmpßvmea€µsbpnvapeapmaebn".to_string(),
147 "abcbuÖganeiovÄnameÜavmpßvmea€µsbpapmaebn".to_string(),
148 "abcbuÖganeiovÄnameÜavmpßvmeabpnvapeapmaebn".to_string(),
149 "abcbuÖganeiÄnameÜavmpßvmea€µsbpnvapeapmaebn".to_string(),
150 "abcbuÖganeiovÄnameÜavmpßvmea€µsbpmaebn".to_string(),
151 "abcbuÖganeiovÄnameÜavmpßvmea€µnvapeapmaebn".to_string(),
154 check_round_trip(vec);
159 check_round_trip(vec![Some(-1i8)]);
160 check_round_trip(vec![Some(-2i16)]);
161 check_round_trip(vec![Some(-3i32)]);
162 check_round_trip(vec![Some(-4i64)]);
163 check_round_trip(vec![Some(-5isize)]);
165 let none_i8: Option<i8> = None;
166 check_round_trip(vec![none_i8]);
168 let none_i16: Option<i16> = None;
169 check_round_trip(vec![none_i16]);
171 let none_i32: Option<i32> = None;
172 check_round_trip(vec![none_i32]);
174 let none_i64: Option<i64> = None;
175 check_round_trip(vec![none_i64]);
177 let none_isize: Option<isize> = None;
178 check_round_trip(vec![none_isize]);
183 check_round_trip(vec![Struct {
198 m: "abc".to_string(),
205 check_round_trip(vec![Struct {
220 m: "def".to_string(),
228 #[derive(PartialEq, Clone, Debug, RustcEncodable, RustcDecodable)]
231 Variant2(usize, f32),
232 Variant3 { a: i32, b: char, c: bool },
237 check_round_trip(vec![
239 Enum::Variant2(1, 2.5),
240 Enum::Variant3 { a: 3, b: 'b', c: false },
241 Enum::Variant3 { a: -4, b: 'f', c: true },
247 let mut vec = vec![];
248 for i in -100i64..100i64 {
249 vec.push(i * 100000);
252 check_round_trip(vec![vec]);
257 use std::collections::HashMap;
258 let mut map = HashMap::new();
259 for i in -100i64..100i64 {
260 map.insert(i * 100000, i * 10000);
263 check_round_trip(vec![map]);
268 check_round_trip(vec![('x', (), false, 0.5f32)]);
269 check_round_trip(vec![(9i8, 10u16, 1.5f64)]);
270 check_round_trip(vec![(-12i16, 11u8, 12usize)]);
271 check_round_trip(vec![(1234567isize, 100000000000000u64, 99999999999999i64)]);
272 check_round_trip(vec![(String::new(), "some string".to_string())]);