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rlp encoding tests

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debris 2015-11-25 13:13:26 +01:00
parent 0eda699aa5
commit 6006f7cc38
1 changed files with 108 additions and 0 deletions
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108
src/rlp.rs
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@ -403,5 +403,113 @@ mod tests {
assert_eq!(cat_again.bytes, &[0x83, b'c', b'a', b't']); assert_eq!(cat_again.bytes, &[0x83, b'c', b'a', b't']);
} }
} }
struct ETestPair<T>(T, Vec<u8>) where T: rlp::Encodable;
fn run_encode_tests<T>(tests: Vec<ETestPair<T>>) where T: rlp::Encodable {
for t in &tests {
let res = rlp::encode(&t.0).unwrap();
assert_eq!(res, &t.1[..]);
}
}
#[test]
fn encode_u8() {
let tests = vec![
ETestPair(0u8, vec![0x80u8]),
ETestPair(15, vec![15]),
ETestPair(55, vec![55]),
ETestPair(56, vec![56]),
ETestPair(0x7f, vec![0x7f]),
ETestPair(0x80, vec![0x81, 0x80]),
ETestPair(0xff, vec![0x81, 0xff]),
];
run_encode_tests(tests);
}
#[test]
fn encode_u16() {
let tests = vec![
ETestPair(0u16, vec![0x80u8]),
ETestPair(0x100, vec![0x82, 0x01, 0x00]),
ETestPair(0xffff, vec![0x82, 0xff, 0xff]),
];
run_encode_tests(tests);
}
#[test]
fn encode_u32() {
let tests = vec![
ETestPair(0u32, vec![0x80u8]),
ETestPair(0x10000, vec![0x83, 0x01, 0x00, 0x00]),
ETestPair(0xffffff, vec![0x83, 0xff, 0xff, 0xff]),
];
run_encode_tests(tests);
}
#[test]
fn encode_u64() {
let tests = vec![
ETestPair(0u64, vec![0x80u8]),
ETestPair(0x1000000, vec![0x84, 0x01, 0x00, 0x00, 0x00]),
ETestPair(0xFFFFFFFF, vec![0x84, 0xff, 0xff, 0xff, 0xff]),
];
run_encode_tests(tests);
}
#[test]
fn encode_str() {
let tests = vec![
ETestPair("cat", vec![0x83, b'c', b'a', b't']),
ETestPair("dog", vec![0x83, b'd', b'o', b'g']),
ETestPair("Marek", vec![0x85, b'M', b'a', b'r', b'e', b'k']),
ETestPair("", vec![0x80]),
ETestPair("Lorem ipsum dolor sit amet, consectetur adipisicing elit",
vec![0xb8, 0x38, b'L', b'o', b'r', b'e', b'm', b' ', b'i',
b'p', b's', b'u', b'm', b' ', b'd', b'o', b'l', b'o', b'r',
b' ', b's', b'i', b't', b' ', b'a', b'm', b'e', b't', b',',
b' ', b'c', b'o', b'n', b's', b'e', b'c', b't', b'e', b't',
b'u', b'r', b' ', b'a', b'd', b'i', b'p', b'i', b's', b'i',
b'c', b'i', b'n', b'g', b' ', b'e', b'l', b'i', b't'])
];
run_encode_tests(tests);
}
#[test]
fn encode_vector_u8() {
let tests = vec![
ETestPair(vec![], vec![0xc0]),
ETestPair(vec![15u8], vec![0xc1, 0x0f]),
ETestPair(vec![1, 2, 3, 7, 0xff], vec![0xc6, 1, 2, 3, 7, 0x81, 0xff]),
];
run_encode_tests(tests);
}
#[test]
fn encode_vector_u64() {
let tests = vec![
ETestPair(vec![], vec![0xc0]),
ETestPair(vec![15u64], vec![0xc1, 0x0f]),
ETestPair(vec![1, 2, 3, 7, 0xff], vec![0xc6, 1, 2, 3, 7, 0x81, 0xff]),
ETestPair(vec![0xffffffff, 1, 2, 3, 7, 0xff], vec![0xcb, 0x84, 0xff, 0xff, 0xff, 0xff, 1, 2, 3, 7, 0x81, 0xff]),
];
run_encode_tests(tests);
}
#[test]
fn encode_vector_str() {
let tests = vec![
ETestPair(vec!["cat", "dog"], vec![0xc8, 0x83, b'c', b'a', b't', 0x83, b'd', b'o', b'g'])
];
run_encode_tests(tests);
}
#[test]
fn encode_vector_of_vectors_str() {
let tests = vec![
ETestPair(vec![vec!["cat"]], vec![0xc5, 0xc4, 0x83, b'c', b'a', b't'])
];
run_encode_tests(tests);
}
} }