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Add tests for _gej_cmov

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This commit is contained in:
Peter Dettman 2021-12-24 16:51:12 +07:00
parent 8c13a9bfe1
commit 40b624c90b
1 changed files with 38 additions and 0 deletions
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38
src/tests.c
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@ -100,6 +100,12 @@ void random_group_element_jacobian_test(secp256k1_gej *gej, const secp256k1_ge *
gej->infinity = ge->infinity;
}
void random_gej_test(secp256k1_gej *gej) {
secp256k1_ge ge;
random_group_element_test(&ge);
random_group_element_jacobian_test(gej, &ge);
}
void random_scalar_order_test(secp256k1_scalar *num) {
do {
unsigned char b32[32];
@ -3341,6 +3347,37 @@ void run_ge(void) {
test_intialized_inf();
}
void test_gej_cmov(const secp256k1_gej *a, const secp256k1_gej *b) {
secp256k1_gej t = *a;
secp256k1_gej_cmov(&t, b, 0);
CHECK(gej_xyz_equals_gej(&t, a));
secp256k1_gej_cmov(&t, b, 1);
CHECK(gej_xyz_equals_gej(&t, b));
}
void run_gej(void) {
int i;
secp256k1_gej a, b;
/* Tests for secp256k1_gej_cmov */
for (i = 0; i < count; i++) {
secp256k1_gej_set_infinity(&a);
secp256k1_gej_set_infinity(&b);
test_gej_cmov(&a, &b);
random_gej_test(&a);
test_gej_cmov(&a, &b);
test_gej_cmov(&b, &a);
b = a;
test_gej_cmov(&a, &b);
random_gej_test(&b);
test_gej_cmov(&a, &b);
test_gej_cmov(&b, &a);
}
}
void test_ec_combine(void) {
secp256k1_scalar sum = SECP256K1_SCALAR_CONST(0, 0, 0, 0, 0, 0, 0, 0);
secp256k1_pubkey data[6];
@ -6808,6 +6845,7 @@ int main(int argc, char **argv) {
/* group tests */
run_ge();
run_gej();
run_group_decompress();
/* ecmult tests */