use {encode, decode, Token, ParamType};
macro_rules! test_encode_decode {
(name: $name:tt, types: $types:expr, tokens: $tokens:expr, data: $data:tt) => {
$crate::paste::item! {
#[test]
fn [<encode_ $name>]() {
let encoded = encode(&$tokens);
let expected = $crate::hex_literal::hex!($data).to_vec();
assert_eq!(encoded, expected);
}
#[test]
fn [<decode_ $name>]() {
let encoded = hex!($data);
let expected = $tokens;
let decoded = decode(&$types, &encoded).unwrap();
assert_eq!(decoded, expected);
}
}
}
}
test_encode_decode! {
name: address,
types: [ParamType::Address],
tokens: [Token::Address([0x11u8; 20].into())],
data: "0000000000000000000000001111111111111111111111111111111111111111"
}
test_encode_decode! {
name: addresses,
types: [
ParamType::Address,
ParamType::Address
],
tokens: [
Token::Address([0x11u8; 20].into()),
Token::Address([0x22u8; 20].into())
],
data: "
0000000000000000000000001111111111111111111111111111111111111111
0000000000000000000000002222222222222222222222222222222222222222"
}
test_encode_decode! {
name: bytes,
types: [ParamType::Bytes],
tokens: [Token::Bytes(vec![0x12, 0x34])],
data: "
0000000000000000000000000000000000000000000000000000000000000020
0000000000000000000000000000000000000000000000000000000000000002
1234000000000000000000000000000000000000000000000000000000000000"
}
test_encode_decode! {
name: bytes2,
types: [ParamType::Bytes],
tokens: [Token::Bytes(hex!("10000000000000000000000000000000000000000000000000000000000002").to_vec())],
data: "
0000000000000000000000000000000000000000000000000000000000000020
000000000000000000000000000000000000000000000000000000000000001f
1000000000000000000000000000000000000000000000000000000000000200"
}
test_encode_decode! {
name: bytes3,
types: [ParamType::Bytes],
tokens: [
Token::Bytes(hex!("
1000000000000000000000000000000000000000000000000000000000000000
1000000000000000000000000000000000000000000000000000000000000000
").to_vec())
],
data: "
0000000000000000000000000000000000000000000000000000000000000020
0000000000000000000000000000000000000000000000000000000000000040
1000000000000000000000000000000000000000000000000000000000000000
1000000000000000000000000000000000000000000000000000000000000000"
}
test_encode_decode! {
name: two_bytes,
types: [ParamType::Bytes, ParamType::Bytes],
tokens: [
Token::Bytes(hex!("10000000000000000000000000000000000000000000000000000000000002").to_vec()),
Token::Bytes(hex!("0010000000000000000000000000000000000000000000000000000000000002").to_vec())
],
data: "
0000000000000000000000000000000000000000000000000000000000000040
0000000000000000000000000000000000000000000000000000000000000080
000000000000000000000000000000000000000000000000000000000000001f
1000000000000000000000000000000000000000000000000000000000000200
0000000000000000000000000000000000000000000000000000000000000020
0010000000000000000000000000000000000000000000000000000000000002"
}
test_encode_decode! {
name: int,
types: [ParamType::Int(32)],
tokens: [Token::Int([0x11u8; 32].into())],
data: "1111111111111111111111111111111111111111111111111111111111111111"
}
test_encode_decode! {
name: int2,
types: [ParamType::Int(32)],
tokens: {
let mut int = [0u8; 32];
int[31] = 4;
[Token::Int(int.into())]
},
data: "0000000000000000000000000000000000000000000000000000000000000004"
}
test_encode_decode! {
name: uint,
types: [ParamType::Uint(32)],
tokens: [Token::Uint([0x11u8; 32].into())],
data: "1111111111111111111111111111111111111111111111111111111111111111"
}
test_encode_decode! {
name: uint2,
types: [ParamType::Uint(32)],
tokens: {
let mut uint = [0u8; 32];
uint[31] = 4;
[Token::Uint(uint.into())]
},
data: "0000000000000000000000000000000000000000000000000000000000000004"
}
test_encode_decode! {
name: bool,
types: [ParamType::Bool],
tokens: [Token::Bool(true)],
data: "0000000000000000000000000000000000000000000000000000000000000001"
}
test_encode_decode! {
name: bool2,
types: [ParamType::Bool],
tokens: [Token::Bool(false)],
data: "0000000000000000000000000000000000000000000000000000000000000000"
}
test_encode_decode! {
name: string,
types: [ParamType::String],
tokens: [Token::String("gavofyork".to_owned())],
data: "
0000000000000000000000000000000000000000000000000000000000000020
0000000000000000000000000000000000000000000000000000000000000009
6761766f66796f726b0000000000000000000000000000000000000000000000"
}
test_encode_decode! {
name: dynamic_array_of_addresses,
types: [ParamType::Array(Box::new(ParamType::Address))],
tokens: {
let address1 = Token::Address([0x11u8; 20].into());
let address2 = Token::Address([0x22u8; 20].into());
[Token::Array(vec![address1, address2])]
},
data: "
0000000000000000000000000000000000000000000000000000000000000020
0000000000000000000000000000000000000000000000000000000000000002
0000000000000000000000001111111111111111111111111111111111111111
0000000000000000000000002222222222222222222222222222222222222222"
}
test_encode_decode! {
name: dynamic_array_of_fixed_arrays_of_addresses,
types: [
ParamType::Array(Box::new(
ParamType::FixedArray(Box::new(ParamType::Address), 2)
))
],
tokens: {
let address1 = Token::Address([0x11u8; 20].into());
let address2 = Token::Address([0x22u8; 20].into());
let address3 = Token::Address([0x33u8; 20].into());
let address4 = Token::Address([0x44u8; 20].into());
let array0 = Token::FixedArray(vec![address1, address2]);
let array1 = Token::FixedArray(vec![address3, address4]);
[Token::Array(vec![array0, array1])]
},
data: "
0000000000000000000000000000000000000000000000000000000000000020
0000000000000000000000000000000000000000000000000000000000000002
0000000000000000000000001111111111111111111111111111111111111111
0000000000000000000000002222222222222222222222222222222222222222
0000000000000000000000003333333333333333333333333333333333333333
0000000000000000000000004444444444444444444444444444444444444444"
}
test_encode_decode! {
name: dynamic_array_of_fixed_arrays_of_dynamic_array,
types: [
ParamType::Array(Box::new(
ParamType::FixedArray(Box::new(ParamType::Array(Box::new(ParamType::Address))), 2)
))
],
tokens: {
let address1 = Token::Address([0x11u8; 20].into());
let address2 = Token::Address([0x22u8; 20].into());
let address3 = Token::Address([0x33u8; 20].into());
let address4 = Token::Address([0x44u8; 20].into());
let address5 = Token::Address([0x55u8; 20].into());
let address6 = Token::Address([0x66u8; 20].into());
let address7 = Token::Address([0x77u8; 20].into());
let address8 = Token::Address([0x88u8; 20].into());
let array0 = Token::FixedArray(vec![
Token::Array(vec![address1, address2]),
Token::Array(vec![address3, address4]),
]);
let array1 = Token::FixedArray(vec![
Token::Array(vec![address5, address6]),
Token::Array(vec![address7, address8]),
]);
[Token::Array(vec![array0, array1])]
},
data: "
0000000000000000000000000000000000000000000000000000000000000020
0000000000000000000000000000000000000000000000000000000000000002
0000000000000000000000000000000000000000000000000000000000000040
0000000000000000000000000000000000000000000000000000000000000140
0000000000000000000000000000000000000000000000000000000000000040
00000000000000000000000000000000000000000000000000000000000000a0
0000000000000000000000000000000000000000000000000000000000000002
0000000000000000000000001111111111111111111111111111111111111111
0000000000000000000000002222222222222222222222222222222222222222
0000000000000000000000000000000000000000000000000000000000000002
0000000000000000000000003333333333333333333333333333333333333333
0000000000000000000000004444444444444444444444444444444444444444
0000000000000000000000000000000000000000000000000000000000000040
00000000000000000000000000000000000000000000000000000000000000a0
0000000000000000000000000000000000000000000000000000000000000002
0000000000000000000000005555555555555555555555555555555555555555
0000000000000000000000006666666666666666666666666666666666666666
0000000000000000000000000000000000000000000000000000000000000002
0000000000000000000000007777777777777777777777777777777777777777
0000000000000000000000008888888888888888888888888888888888888888"
}
test_encode_decode! {
name: dynamic_array_of_dynamic_arrays,
types: [
ParamType::Array(Box::new(
ParamType::Array(Box::new(ParamType::Address))
))
],
tokens: {
let address1 = Token::Address([0x11u8; 20].into());
let address2 = Token::Address([0x22u8; 20].into());
let array0 = Token::Array(vec![address1]);
let array1 = Token::Array(vec![address2]);
let dynamic = Token::Array(vec![array0, array1]);
[dynamic]
},
data: "
0000000000000000000000000000000000000000000000000000000000000020
0000000000000000000000000000000000000000000000000000000000000002
0000000000000000000000000000000000000000000000000000000000000040
0000000000000000000000000000000000000000000000000000000000000080
0000000000000000000000000000000000000000000000000000000000000001
0000000000000000000000001111111111111111111111111111111111111111
0000000000000000000000000000000000000000000000000000000000000001
0000000000000000000000002222222222222222222222222222222222222222"
}
test_encode_decode! {
name: dynamic_array_of_dynamic_arrays2,
types: [
ParamType::Array(Box::new(
ParamType::Array(Box::new(ParamType::Address))
))
],
tokens: {
let address1 = Token::Address([0x11u8; 20].into());
let address2 = Token::Address([0x22u8; 20].into());
let address3 = Token::Address([0x33u8; 20].into());
let address4 = Token::Address([0x44u8; 20].into());
let array0 = Token::Array(vec![address1, address2]);
let array1 = Token::Array(vec![address3, address4]);
let dynamic = Token::Array(vec![array0, array1]);
[dynamic]
},
data: "
0000000000000000000000000000000000000000000000000000000000000020
0000000000000000000000000000000000000000000000000000000000000002
0000000000000000000000000000000000000000000000000000000000000040
00000000000000000000000000000000000000000000000000000000000000a0
0000000000000000000000000000000000000000000000000000000000000002
0000000000000000000000001111111111111111111111111111111111111111
0000000000000000000000002222222222222222222222222222222222222222
0000000000000000000000000000000000000000000000000000000000000002
0000000000000000000000003333333333333333333333333333333333333333
0000000000000000000000004444444444444444444444444444444444444444"
}
test_encode_decode! {
name: dynamic_array_of_bytes,
types: [ParamType::Array(Box::new(ParamType::Bytes))],
tokens: {
let bytes = hex!("019c80031b20d5e69c8093a571162299032018d913930d93ab320ae5ea44a4218a274f00d607").to_vec();
[Token::Array(vec![Token::Bytes(bytes)])]
},
data: "
0000000000000000000000000000000000000000000000000000000000000020
0000000000000000000000000000000000000000000000000000000000000001
0000000000000000000000000000000000000000000000000000000000000020
0000000000000000000000000000000000000000000000000000000000000026
019c80031b20d5e69c8093a571162299032018d913930d93ab320ae5ea44a421
8a274f00d6070000000000000000000000000000000000000000000000000000"
}
test_encode_decode! {
name: dynamic_array_of_bytes2,
types: [ParamType::Array(Box::new(ParamType::Bytes))],
tokens: [
Token::Array(vec![
Token::Bytes(hex!("4444444444444444444444444444444444444444444444444444444444444444444444444444").to_vec()),
Token::Bytes(hex!("6666666666666666666666666666666666666666666666666666666666666666666666666666").to_vec()),
])
],
data: "
0000000000000000000000000000000000000000000000000000000000000020
0000000000000000000000000000000000000000000000000000000000000002
0000000000000000000000000000000000000000000000000000000000000040
00000000000000000000000000000000000000000000000000000000000000a0
0000000000000000000000000000000000000000000000000000000000000026
4444444444444444444444444444444444444444444444444444444444444444
4444444444440000000000000000000000000000000000000000000000000000
0000000000000000000000000000000000000000000000000000000000000026
6666666666666666666666666666666666666666666666666666666666666666
6666666666660000000000000000000000000000000000000000000000000000"
}
test_encode_decode! {
name: empty_dynamic_array,
types: [
ParamType::Array(Box::new(ParamType::Bool)),
ParamType::Array(Box::new(ParamType::Bool)),
],
tokens: [
Token::Array(vec![]),
Token::Array(vec![])
],
data: "
0000000000000000000000000000000000000000000000000000000000000040
0000000000000000000000000000000000000000000000000000000000000060
0000000000000000000000000000000000000000000000000000000000000000
0000000000000000000000000000000000000000000000000000000000000000"
}
test_encode_decode! {
name: dynamic_array_of_empty_dynamic_array,
types: [
ParamType::Array(Box::new(ParamType::Array(Box::new(ParamType::Bool)))),
ParamType::Array(Box::new(ParamType::Array(Box::new(ParamType::Bool)))),
],
tokens: [
Token::Array(vec![Token::Array(vec![])]),
Token::Array(vec![Token::Array(vec![])]),
],
data: "
0000000000000000000000000000000000000000000000000000000000000040
00000000000000000000000000000000000000000000000000000000000000a0
0000000000000000000000000000000000000000000000000000000000000001
0000000000000000000000000000000000000000000000000000000000000020
0000000000000000000000000000000000000000000000000000000000000000
0000000000000000000000000000000000000000000000000000000000000001
0000000000000000000000000000000000000000000000000000000000000020
0000000000000000000000000000000000000000000000000000000000000000"
}
test_encode_decode! {
name: fixed_array_of_addresses,
types: [ParamType::FixedArray(Box::new(ParamType::Address), 2)],
tokens: {
let address1 = Token::Address([0x11u8; 20].into());
let address2 = Token::Address([0x22u8; 20].into());
[Token::FixedArray(vec![address1, address2])]
},
data: "
0000000000000000000000001111111111111111111111111111111111111111
0000000000000000000000002222222222222222222222222222222222222222"
}
test_encode_decode! {
name: fixed_array_of_fixed_arrays,
types: [
ParamType::FixedArray(
Box::new(ParamType::FixedArray(Box::new(ParamType::Address), 2)),
2
)
],
tokens: {
let address1 = Token::Address([0x11u8; 20].into());
let address2 = Token::Address([0x22u8; 20].into());
let address3 = Token::Address([0x33u8; 20].into());
let address4 = Token::Address([0x44u8; 20].into());
let array0 = Token::FixedArray(vec![address1, address2]);
let array1 = Token::FixedArray(vec![address3, address4]);
let fixed = Token::FixedArray(vec![array0, array1]);
[fixed]
},
data: "
0000000000000000000000001111111111111111111111111111111111111111
0000000000000000000000002222222222222222222222222222222222222222
0000000000000000000000003333333333333333333333333333333333333333
0000000000000000000000004444444444444444444444444444444444444444"
}
test_encode_decode! {
name: fixed_array_of_dynamic_array_of_addresses,
types: [
ParamType::FixedArray(
Box::new(ParamType::Array(Box::new(ParamType::Address))),
2
)
],
tokens: {
let address1 = Token::Address([0x11u8; 20].into());
let address2 = Token::Address([0x22u8; 20].into());
let address3 = Token::Address([0x33u8; 20].into());
let address4 = Token::Address([0x44u8; 20].into());
let array0 = Token::Array(vec![address1, address2]);
let array1 = Token::Array(vec![address3, address4]);
[Token::FixedArray(vec![array0, array1])]
},
data: "
0000000000000000000000000000000000000000000000000000000000000020
0000000000000000000000000000000000000000000000000000000000000040
00000000000000000000000000000000000000000000000000000000000000a0
0000000000000000000000000000000000000000000000000000000000000002
0000000000000000000000001111111111111111111111111111111111111111
0000000000000000000000002222222222222222222222222222222222222222
0000000000000000000000000000000000000000000000000000000000000002
0000000000000000000000003333333333333333333333333333333333333333
0000000000000000000000004444444444444444444444444444444444444444"
}
test_encode_decode! {
name: fixed_bytes,
types: [ParamType::FixedBytes(2)],
tokens: [Token::FixedBytes(vec![0x12, 0x34])],
data: "1234000000000000000000000000000000000000000000000000000000000000"
}
test_encode_decode! {
name: comprehensive_test,
types: [
ParamType::Int(32),
ParamType::Bytes,
ParamType::Int(32),
ParamType::Bytes,
],
tokens: {
let bytes = hex!("
131a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b
131a3afc00d1b1e3461b955e53fc866dcf303b3eb9f4c16f89e388930f48134b
").to_vec();
[
Token::Int(5.into()),
Token::Bytes(bytes.clone()),
Token::Int(3.into()),
Token::Bytes(bytes),
]
},
data: "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"
}
test_encode_decode! {
name: comprehensive_test2,
types: [
ParamType::Int(32),
ParamType::String,
ParamType::Int(32),
ParamType::Int(32),
ParamType::Int(32),
ParamType::Array(Box::new(ParamType::Int(32))),
],
tokens: [
Token::Int(1.into()),
Token::String("gavofyork".to_owned()),
Token::Int(2.into()),
Token::Int(3.into()),
Token::Int(4.into()),
Token::Array(vec![
Token::Int(5.into()),
Token::Int(6.into()),
Token::Int(7.into()),
])
],
data: "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"
}