ark-curves-cherry-picked/bw6_761/src/curves/tests.rs
bw6_761/src/curves/tests.rsRaw
1use ark_ec::{AffineCurve, PairingEngine, ProjectiveCurve};
2use ark_ff::{Field, One, PrimeField};
3use ark_std::test_rng;
4use rand::Rng;
5
6use crate::*;
7
8use ark_algebra_test_templates::{curves::*, groups::*};
9
10#[test]
11fn test_g1_projective_curve() {
12 curve_tests::<G1Projective>();
13
14 sw_tests::<g1::Parameters>();
15}
16
17#[test]
18fn test_g1_projective_group() {
19 let mut rng = test_rng();
20 let a: G1Projective = rng.gen();
21 let b: G1Projective = rng.gen();
22 group_test(a, b);
23}
24
25#[test]
26fn test_g1_generator() {
27 let generator = G1Affine::prime_subgroup_generator();
28 assert!(generator.is_on_curve());
29 assert!(generator.is_in_correct_subgroup_assuming_on_curve());
30}
31
32#[test]
33fn test_g2_projective_curve() {
34 curve_tests::<G2Projective>();
35
36 sw_tests::<g2::Parameters>();
37}
38
39#[test]
40fn test_g2_projective_group() {
41 let mut rng = test_rng();
42 let a: G2Projective = rng.gen();
43 let b: G2Projective = rng.gen();
44 group_test(a, b);
45}
46
47#[test]
48fn test_g2_generator() {
49 let generator = G2Affine::prime_subgroup_generator();
50 assert!(generator.is_on_curve());
51 assert!(generator.is_in_correct_subgroup_assuming_on_curve());
52}
53
54#[test]
55fn test_bilinearity() {
56 let mut rng = test_rng();
57 let a: G1Projective = rng.gen();
58 let b: G2Projective = rng.gen();
59 let s: Fr = rng.gen();
60
61 let sa = a.mul(s.into_repr());
62 let sb = b.mul(s.into_repr());
63
64 let ans1 = BW6_761::pairing(sa, b);
65 let ans2 = BW6_761::pairing(a, sb);
66 let ans3 = BW6_761::pairing(a, b).pow(s.into_repr());
67
68 assert_eq!(ans1, ans2);
69 assert_eq!(ans2, ans3);
70
71 assert_ne!(ans1, Fq6::one());
72 assert_ne!(ans2, Fq6::one());
73 assert_ne!(ans3, Fq6::one());
74
75 assert_eq!(ans1.pow(Fr::characteristic()), Fq6::one());
76 assert_eq!(ans2.pow(Fr::characteristic()), Fq6::one());
77 assert_eq!(ans3.pow(Fr::characteristic()), Fq6::one());
78}