few more tests

This commit is contained in:
NikVolf 2019-03-13 16:05:58 +03:00
parent 1d1d9cfb45
commit ea2fe13f13
1 changed files with 13 additions and 1 deletions

View File

@ -96,7 +96,6 @@ fn fq2_sqrt(a: Fq2) -> Option<Fq2> {
}
}
fn g1_from_compressed(data: &[u8]) -> Result<G1, Error> {
if data.len() != 33 { return Err(Error::InvalidRawInput); }
@ -148,6 +147,7 @@ mod tests {
#[test]
fn sqrt_fq() {
// from zcash test_proof.cpp
let fq1 = Fq::from_str("5204065062716160319596273903996315000119019512886596366359652578430118331601").unwrap();
let fq2 = Fq::from_str("348579348568").unwrap();
@ -156,6 +156,7 @@ mod tests {
#[test]
fn sqrt_fq2() {
// from zcash test_proof.cpp
let x1 = Fq2::new(
Fq::from_str("12844195307879678418043983815760255909500142247603239203345049921980497041944").unwrap(),
Fq::from_str("7476417578426924565731404322659619974551724117137577781074613937423560117731").unwrap(),
@ -167,6 +168,17 @@ mod tests {
);
assert_eq!(fq2_sqrt(x2).unwrap(), x1);
// i is sqrt(-1)
assert_eq!(
fq2_sqrt(Fq2::one().neg()).unwrap(),
Fq2::i(),
);
// no sqrt for (1 + 2i)
assert!(
fq2_sqrt(Fq2::new(Fq::from_str("1").unwrap(), Fq::from_str("2").unwrap())).is_none()
);
}
#[test]