1 extern crate serialize as rustc_serialize;
3 use rustc_serialize::{Encodable, Decodable};
4 use rustc_serialize::opaque::{Encoder, Decoder};
7 #[derive(PartialEq, Clone, Debug, RustcEncodable, RustcDecodable)]
31 fn check_round_trip<T: Encodable + Decodable + PartialEq + Debug>(values: Vec<T>) {
32 let mut encoder = Encoder::new(Vec::new());
34 for value in &values {
35 Encodable::encode(&value, &mut encoder).unwrap();
38 let data = encoder.into_inner();
39 let mut decoder = Decoder::new(&data[..], 0);
42 let decoded = Decodable::decode(&mut decoder).unwrap();
43 assert_eq!(value, decoded);
49 check_round_trip(vec![(), (), (), ()]);
55 for i in ::std::u8::MIN..::std::u8::MAX {
58 check_round_trip(vec);
63 for i in ::std::u16::MIN..::std::u16::MAX {
64 check_round_trip(vec![1, 2, 3, i, i, i]);
70 check_round_trip(vec![1, 2, 3, ::std::u32::MIN, 0, 1, ::std::u32::MAX, 2, 1]);
75 check_round_trip(vec![1, 2, 3, ::std::u64::MIN, 0, 1, ::std::u64::MAX, 2, 1]);
80 check_round_trip(vec![1, 2, 3, ::std::usize::MIN, 0, 1, ::std::usize::MAX, 2, 1]);
86 for i in ::std::i8::MIN..::std::i8::MAX {
89 check_round_trip(vec);
94 for i in ::std::i16::MIN..::std::i16::MAX {
95 check_round_trip(vec![-1, 2, -3, i, i, i, 2]);
101 check_round_trip(vec![-1, 2, -3, ::std::i32::MIN, 0, 1, ::std::i32::MAX, 2, 1]);
106 check_round_trip(vec![-1, 2, -3, ::std::i64::MIN, 0, 1, ::std::i64::MAX, 2, 1]);
111 check_round_trip(vec![-1, 2, -3, ::std::isize::MIN, 0, 1, ::std::isize::MAX, 2, 1]);
116 check_round_trip(vec![false, true, true, false, false]);
121 let mut vec = vec![];
123 vec.push((i as f32) / 3.0);
125 check_round_trip(vec);
130 let mut vec = vec![];
132 vec.push((i as f64) / 3.0);
134 check_round_trip(vec);
139 let vec = vec!['a', 'b', 'c', 'd', 'A', 'X', ' ', '#', 'Ö', 'Ä', 'µ', '€'];
140 check_round_trip(vec);
145 let vec = vec!["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()];
153 check_round_trip(vec);
158 check_round_trip(vec![Some(-1i8)]);
159 check_round_trip(vec![Some(-2i16)]);
160 check_round_trip(vec![Some(-3i32)]);
161 check_round_trip(vec![Some(-4i64)]);
162 check_round_trip(vec![Some(-5isize)]);
164 let none_i8: Option<i8> = None;
165 check_round_trip(vec![none_i8]);
167 let none_i16: Option<i16> = None;
168 check_round_trip(vec![none_i16]);
170 let none_i32: Option<i32> = None;
171 check_round_trip(vec![none_i32]);
173 let none_i64: Option<i64> = None;
174 check_round_trip(vec![none_i64]);
176 let none_isize: Option<isize> = None;
177 check_round_trip(vec![none_isize]);
182 check_round_trip(vec![Struct {
197 m: "abc".to_string(),
204 check_round_trip(vec![Struct {
219 m: "def".to_string(),
227 #[derive(PartialEq, Clone, Debug, RustcEncodable, RustcDecodable)]
230 Variant2(usize, f32),
240 check_round_trip(vec![Enum::Variant1,
241 Enum::Variant2(1, 2.5),
256 let mut vec = vec![];
257 for i in -100i64..100i64 {
258 vec.push(i * 100000);
261 check_round_trip(vec![vec]);
266 use std::collections::HashMap;
267 let mut map = HashMap::new();
268 for i in -100i64..100i64 {
269 map.insert(i * 100000, i * 10000);
272 check_round_trip(vec![map]);
277 check_round_trip(vec![('x', (), false, 0.5f32)]);
278 check_round_trip(vec![(9i8, 10u16, 1.5f64)]);
279 check_round_trip(vec![(-12i16, 11u8, 12usize)]);
280 check_round_trip(vec![(1234567isize, 100000000000000u64, 99999999999999i64)]);
281 check_round_trip(vec![(String::new(), "some string".to_string())]);