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rust-bitcoin-unsafe-fast
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Merge pull request #82 from popzxc/impl-display-for-uint 

Added `impl Display` to `construct_uint` macro
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Andrew Poelstra 2018-05-17 14:58:44 +00:00 committed by GitHub
parent 6f3c7e19dd 582afb1611
commit 7ffd829e39
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1 changed files with 19 additions and 0 deletions
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19
src/util/uint.rs
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@ -323,6 +323,12 @@ macro_rules! construct_uint {
} }
} }
impl fmt::Display for $name {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
<fmt::Debug>::fmt(self, f)
}
}
impl<S: ::network::serialize::SimpleEncoder> ::network::encodable::ConsensusEncodable<S> for $name { impl<S: ::network::serialize::SimpleEncoder> ::network::encodable::ConsensusEncodable<S> for $name {
#[inline] #[inline]
fn consensus_encode(&self, s: &mut S) -> Result<(), S::Error> { fn consensus_encode(&self, s: &mut S) -> Result<(), S::Error> {
@ -401,6 +407,19 @@ mod tests {
assert!(!Uint256::from_u64(10).unwrap().bit(4)); assert!(!Uint256::from_u64(10).unwrap().bit(4));
} }
#[test]
pub fn uint256_display_test() {
assert_eq!(format!("{}", Uint256::from_u64(0xDEADBEEF).unwrap()),
"0x00000000000000000000000000000000000000000000000000000000deadbeef");
assert_eq!(format!("{}", Uint256::from_u64(u64::max_value()).unwrap()),
"0x000000000000000000000000000000000000000000000000ffffffffffffffff");
let max_val = Uint256([0xFFFFFFFFFFFFFFFF, 0xFFFFFFFFFFFFFFFF, 0xFFFFFFFFFFFFFFFF,
0xFFFFFFFFFFFFFFFF]);
assert_eq!(format!("{}", max_val),
"0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
}
#[test] #[test]
pub fn uint256_comp_test() { pub fn uint256_comp_test() {
let small = Uint256([10u64, 0, 0, 0]); let small = Uint256([10u64, 0, 0, 0]);