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#[macro_use]
extern crate serde_derive;
#[cfg(feature = "std")]
mod std_tests {
use std::u8;
use serde_cbor::de::from_mut_slice;
use serde_cbor::ser::{to_vec, to_vec_packed};
use serde_cbor::{from_reader, from_slice};
fn to_binary(s: &'static str) -> Vec<u8> {
assert!(s.len() % 2 == 0);
let mut b = Vec::with_capacity(s.len() / 2);
for i in 0..s.len() / 2 {
b.push(u8::from_str_radix(&s[i * 2..(i + 1) * 2], 16).unwrap());
}
b
}
macro_rules! testcase {
($name:ident, f64, $expr:expr, $s:expr) => {
#[test]
fn $name() {
let expr: f64 = $expr;
let mut serialized = to_binary($s);
assert_eq!(to_vec(&expr).unwrap(), serialized);
let parsed: f64 = from_slice(&serialized[..]).unwrap();
if !expr.is_nan() {
assert_eq!(expr, parsed);
} else {
assert!(parsed.is_nan())
}
let parsed: f64 = from_reader(&mut &serialized[..]).unwrap();
if !expr.is_nan() {
assert_eq!(expr, parsed);
} else {
assert!(parsed.is_nan())
}
let parsed: f64 = from_mut_slice(&mut serialized[..]).unwrap();
if !expr.is_nan() {
assert_eq!(expr, parsed);
} else {
assert!(parsed.is_nan())
}
}
};
($name:ident, $ty:ty, $expr:expr, $s:expr) => {
#[test]
fn $name() {
let expr: $ty = $expr;
let mut serialized = to_binary($s);
assert_eq!(
to_vec(&expr).expect("ser1 works"),
serialized,
"serialization differs"
);
let parsed: $ty = from_slice(&serialized[..]).expect("de1 works");
assert_eq!(parsed, expr, "parsed result differs");
let packed = &to_vec_packed(&expr).expect("serializing packed")[..];
let parsed_from_packed: $ty = from_slice(packed).expect("parsing packed");
assert_eq!(parsed_from_packed, expr, "packed roundtrip fail");
let parsed: $ty = from_reader(&mut &serialized[..]).unwrap();
assert_eq!(parsed, expr, "parsed result differs");
let mut packed = to_vec_packed(&expr).expect("serializing packed");
let parsed_from_packed: $ty =
from_reader(&mut &packed[..]).expect("parsing packed");
assert_eq!(parsed_from_packed, expr, "packed roundtrip fail");
let parsed: $ty = from_mut_slice(&mut serialized[..]).unwrap();
assert_eq!(parsed, expr, "parsed result differs");
let parsed_from_packed: $ty =
from_mut_slice(&mut packed[..]).expect("parsing packed");
assert_eq!(parsed_from_packed, expr, "packed roundtrip fail");
}
};
}
testcase!(test_bool_false, bool, false, "f4");
testcase!(test_bool_true, bool, true, "f5");
testcase!(test_isize_neg_256, isize, -256, "38ff");
testcase!(test_isize_neg_257, isize, -257, "390100");
testcase!(test_isize_255, isize, 255, "18ff");
testcase!(test_i8_5, i8, 5, "05");
testcase!(test_i8_23, i8, 23, "17");
testcase!(test_i8_24, i8, 24, "1818");
testcase!(test_i8_neg_128, i8, -128, "387f");
testcase!(test_u32_98745874, u32, 98745874, "1a05e2be12");
testcase!(test_f32_1234_point_5, f32, 1234.5, "fa449a5000");
testcase!(test_f64_12345_point_6, f64, 12345.6, "fb40c81ccccccccccd");
testcase!(test_f64_nan, f64, ::std::f64::NAN, "f97e00");
testcase!(test_f64_infinity, f64, ::std::f64::INFINITY, "f97c00");
testcase!(test_f64_neg_infinity, f64, -::std::f64::INFINITY, "f9fc00");
testcase!(test_char_null, char, '\x00', "6100");
testcase!(test_char_broken_heart, char, '💔', "64f09f9294");
testcase!(
test_str_pangram_de,
String,
"aâø↓é".to_owned(),
"6a61c3a2c3b8e28693c3a9"
);
testcase!(test_unit, (), (), "f6");
#[derive(Debug, PartialEq, Deserialize, Serialize)]
struct UnitStruct;
testcase!(test_unit_struct, UnitStruct, UnitStruct, "f6");
#[derive(Debug, PartialEq, Deserialize, Serialize)]
struct NewtypeStruct(bool);
testcase!(
test_newtype_struct,
NewtypeStruct,
NewtypeStruct(true),
"f5"
);
testcase!(test_option_none, Option<u8>, None, "f6");
testcase!(test_option_some, Option<u8>, Some(42), "182a");
#[derive(Debug, PartialEq, Deserialize, Serialize)]
struct Person {
name: String,
year_of_birth: u16,
profession: Option<String>,
}
testcase!(test_person_struct,
Person,
Person {
name: "Grace Hopper".to_string(),
year_of_birth: 1906,
profession: Some("computer scientist".to_string()),
},
"a3646e616d656c477261636520486f707065726d796561725f6f665f62697274681907726a70726f66657373696f6e72636f6d707574657220736369656e74697374");
#[derive(Debug, PartialEq, Deserialize, Serialize)]
struct OptionalPerson {
name: String,
#[serde(skip_serializing_if = "Option::is_none")]
year_of_birth: Option<u16>,
profession: Option<String>,
}
testcase!(test_optional_person_struct,
OptionalPerson,
OptionalPerson {
name: "Grace Hopper".to_string(),
year_of_birth: None,
profession: Some("computer scientist".to_string()),
},
"a2646e616d656c477261636520486f707065726a70726f66657373696f6e72636f6d707574657220736369656e74697374");
#[derive(Debug, PartialEq, Deserialize, Serialize)]
enum Color {
Red,
Blue,
Yellow,
Other(u64),
Alpha(u64, u8),
}
testcase!(test_color_enum, Color, Color::Blue, "64426c7565");
testcase!(
test_color_enum_transparent,
Color,
Color::Other(42),
"a1654f74686572182a"
);
testcase!(
test_color_enum_with_alpha,
Color,
Color::Alpha(234567, 60),
"a165416c706861821a00039447183c"
);
testcase!(test_i128_a, i128, -1i128, "20");
testcase!(
test_i128_b,
i128,
-18446744073709551616i128,
"3BFFFFFFFFFFFFFFFF"
);
testcase!(test_u128, u128, 17, "11");
}