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tests: add bn_is_less

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This commit is contained in:
Alex Beregszaszi 2016-08-27 13:07:10 +01:00
parent 2bd84028c5
commit e1dfa81ec5
1 changed files with 22 additions and 2 deletions
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24
tests.c
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@ -111,7 +111,7 @@ START_TEST(test_bignum_write_be)
}
END_TEST
START_TEST(test_bignum_equal)
START_TEST(test_bignum_is_equal)
{
bignum256 a = { { 0x286d8bd5, 0x380c7c17, 0x3c6a2ec1, 0x2d787ef5, 0x14437cd3, 0x25a043f8, 0x1dd5263f, 0x33a162c3, 0x0000c55e } };
bignum256 b = { { 0x286d8bd5, 0x380c7c17, 0x3c6a2ec1, 0x2d787ef5, 0x14437cd3, 0x25a043f8, 0x1dd5263f, 0x33a162c3, 0x0000c55e } };
@ -333,6 +333,25 @@ START_TEST(test_bignum_bitcount)
}
END_TEST
START_TEST(test_bignum_is_less)
{
bignum256 a;
bignum256 b;
bn_read_uint32(0x1234, &a);
bn_read_uint32(0x8765, &b);
ck_assert_int_eq(bn_is_less(&a, &b), 1);
ck_assert_int_eq(bn_is_less(&b, &a), 0);
bn_zero(&a);
bn_read_be(fromhex("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"), &b);
ck_assert_int_eq(bn_is_less(&a, &b), 1);
ck_assert_int_eq(bn_is_less(&b, &a), 0);
}
END_TEST
// from https://github.com/bitcoin/bitcoin/blob/master/src/test/data/base58_keys_valid.json
START_TEST(test_base58)
{
@ -2580,7 +2599,7 @@ Suite *test_suite(void)
tc = tcase_create("bignum");
tcase_add_test(tc, test_bignum_read_be);
tcase_add_test(tc, test_bignum_write_be);
tcase_add_test(tc, test_bignum_equal);
tcase_add_test(tc, test_bignum_is_equal);
tcase_add_test(tc, test_bignum_zero);
tcase_add_test(tc, test_bignum_is_zero);
tcase_add_test(tc, test_bignum_read_le);
@ -2593,6 +2612,7 @@ Suite *test_suite(void)
tcase_add_test(tc, test_bignum_is_even);
tcase_add_test(tc, test_bignum_is_odd);
tcase_add_test(tc, test_bignum_bitcount);
tcase_add_test(tc, test_bignum_is_less);
suite_add_tcase(s, tc);
tc = tcase_create("base58");