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orchard: ValueCommit ops implementation tests

This commit is contained in:
Deirdre Connolly 2021-04-04 20:59:46 -04:00 committed by Deirdre Connolly
parent db8f9cb81a
commit 81038e0fcb
1 changed files with 60 additions and 125 deletions
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185
zebra-chain/src/orchard/commitment.rs
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@ -332,161 +332,96 @@ impl ValueCommitment {
}
}
// #[cfg(test)]
// mod tests {
#[cfg(test)]
mod tests {
// use std::ops::Neg;
use std::ops::Neg;
// use super::*;
use group::Group;
// #[test]
// fn sinsemilla_hash_to_point_test_vectors() {
// zebra_test::init();
use super::*;
// const D: [u8; 8] = *b"Zcash_PH";
// #[test]
// fn sinsemilla_hash_to_point_test_vectors() {
// zebra_test::init();
// for test_vector in test_vectors::TEST_VECTORS.iter() {
// let result =
// pallas::Affine::from(sinsemilla_hash_to_point(D, &test_vector.input_bits.clone()));
// const D: [u8; 8] = *b"Zcash_PH";
// assert_eq!(result, test_vector.output_point);
// }
// }
// for test_vector in test_vectors::TEST_VECTORS.iter() {
// let result =
// pallas::Affine::from(sinsemilla_hash_to_point(D, &test_vector.input_bits.clone()));
// TODO: these test vectors for ops are from Jubjub, replace with Pallas ones
// assert_eq!(result, test_vector.output_point);
// }
// }
// #[test]
// fn add() {
// zebra_test::init();
#[test]
fn add() {
zebra_test::init();
// let identity = ValueCommitment(pallas::Affine::identity());
let identity = ValueCommitment(pallas::Affine::identity());
// let g = ValueCommitment(pallas::Affine::from_raw_unchecked(
// pallas::Base::from_raw([
// 0xe4b3_d35d_f1a7_adfe,
// 0xcaf5_5d1b_29bf_81af,
// 0x8b0f_03dd_d60a_8187,
// 0x62ed_cbb8_bf37_87c8,
// ]),
// pallas::Base::from_raw([
// 0x0000_0000_0000_000b,
// 0x0000_0000_0000_0000,
// 0x0000_0000_0000_0000,
// 0x0000_0000_0000_0000,
// ]),
// ));
let g = ValueCommitment(pallas::Affine::generator());
// assert_eq!(identity + g, g);
// }
assert_eq!(identity + g, g);
}
// #[test]
// fn add_assign() {
// zebra_test::init();
#[test]
fn add_assign() {
zebra_test::init();
// let mut identity = ValueCommitment(pallas::Affine::identity());
let mut identity = ValueCommitment(pallas::Affine::identity());
// let g = ValueCommitment(pallas::Affine::from_raw_unchecked(
// pallas::Base::from_raw([
// 0xe4b3_d35d_f1a7_adfe,
// 0xcaf5_5d1b_29bf_81af,
// 0x8b0f_03dd_d60a_8187,
// 0x62ed_cbb8_bf37_87c8,
// ]),
// pallas::Base::from_raw([
// 0x0000_0000_0000_000b,
// 0x0000_0000_0000_0000,
// 0x0000_0000_0000_0000,
// 0x0000_0000_0000_0000,
// ]),
// ));
let g = ValueCommitment(pallas::Affine::generator());
// identity += g;
// let new_g = identity;
identity += g;
let new_g = identity;
// assert_eq!(new_g, g);
// }
assert_eq!(new_g, g);
}
// #[test]
// fn sub() {
// zebra_test::init();
#[test]
fn sub() {
zebra_test::init();
// let g_point = pallas::Affine::from_raw_unchecked(
// pallas::Base::from_raw([
// 0xe4b3_d35d_f1a7_adfe,
// 0xcaf5_5d1b_29bf_81af,
// 0x8b0f_03dd_d60a_8187,
// 0x62ed_cbb8_bf37_87c8,
// ]),
// pallas::Base::from_raw([
// 0x0000_0000_0000_000b,
// 0x0000_0000_0000_0000,
// 0x0000_0000_0000_0000,
// 0x0000_0000_0000_0000,
// ]),
// );
let g_point = pallas::Affine::generator();
// let identity = ValueCommitment(pallas::Affine::identity());
let identity = ValueCommitment(pallas::Affine::identity());
// let g = ValueCommitment(g_point);
let g = ValueCommitment(g_point);
// assert_eq!(identity - g, ValueCommitment(g_point.neg()));
// }
assert_eq!(identity - g, ValueCommitment(g_point.neg()));
}
// #[test]
// fn sub_assign() {
// zebra_test::init();
#[test]
fn sub_assign() {
zebra_test::init();
// let g_point = pallas::Affine::from_raw_unchecked(
// pallas::Base::from_raw([
// 0xe4b3_d35d_f1a7_adfe,
// 0xcaf5_5d1b_29bf_81af,
// 0x8b0f_03dd_d60a_8187,
// 0x62ed_cbb8_bf37_87c8,
// ]),
// pallas::Base::from_raw([
// 0x0000_0000_0000_000b,
// 0x0000_0000_0000_0000,
// 0x0000_0000_0000_0000,
// 0x0000_0000_0000_0000,
// ]),
// );
let g_point = pallas::Affine::generator();
// let mut identity = ValueCommitment(pallas::Affine::identity());
let mut identity = ValueCommitment(pallas::Affine::identity());
// let g = ValueCommitment(g_point);
let g = ValueCommitment(g_point);
// identity -= g;
// let new_g = identity;
identity -= g;
let new_g = identity;
// assert_eq!(new_g, ValueCommitment(g_point.neg()));
// }
assert_eq!(new_g, ValueCommitment(g_point.neg()));
}
// #[test]
// fn sum() {
// zebra_test::init();
#[test]
fn sum() {
zebra_test::init();
// let g_point = pallas::Affine::from_raw_unchecked(
// pallas::Base::from_raw([
// 0xe4b3_d35d_f1a7_adfe,
// 0xcaf5_5d1b_29bf_81af,
// 0x8b0f_03dd_d60a_8187,
// 0x62ed_cbb8_bf37_87c8,
// ]),
// pallas::Base::from_raw([
// 0x0000_0000_0000_000b,
// 0x0000_0000_0000_0000,
// 0x0000_0000_0000_0000,
// 0x0000_0000_0000_0000,
// ]),
// );
let g_point = pallas::Affine::generator();
// let g = ValueCommitment(g_point);
// let other_g = ValueCommitment(g_point);
let g = ValueCommitment(g_point);
let other_g = ValueCommitment(g_point);
// let sum: ValueCommitment = vec![g, other_g].into_iter().sum();
let sum: ValueCommitment = vec![g, other_g].into_iter().sum();
// let doubled_g = ValueCommitment(g_point.into().double().into());
let doubled_g = ValueCommitment(g_point.to_curve().double().into());
// assert_eq!(sum, doubled_g);
// }
// }
assert_eq!(sum, doubled_g);
}
}