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test_check: Add more bn_format tests

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This commit is contained in:
Saleem Rashid 2017-07-26 16:41:40 +01:00 committed by Pavol Rusnak
parent 88527dde7a
commit da586bb37a
1 changed files with 30 additions and 0 deletions
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30
test_check.c
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@ -409,6 +409,21 @@ START_TEST(test_bignum_format) {
ck_assert_int_eq(r, 1);
ck_assert_str_eq(buf, "0");
bn_read_be(fromhex("0000000000000000000000000000000000000000000000000000000000000000"), &a);
r = bn_format(&a, NULL, NULL, 20, 0, true, buf, sizeof(buf));
ck_assert_int_eq(r, 22);
ck_assert_str_eq(buf, "0.00000000000000000000");
bn_read_be(fromhex("0000000000000000000000000000000000000000000000000000000000000000"), &a);
r = bn_format(&a, NULL, NULL, 0, 5, false, buf, sizeof(buf));
ck_assert_int_eq(r, 1);
ck_assert_str_eq(buf, "0");
bn_read_be(fromhex("0000000000000000000000000000000000000000000000000000000000000000"), &a);
r = bn_format(&a, NULL, NULL, 0, -5, false, buf, sizeof(buf));
ck_assert_int_eq(r, 1);
ck_assert_str_eq(buf, "0");
bn_read_be(fromhex("0000000000000000000000000000000000000000000000000000000000000000"), &a);
r = bn_format(&a, "", "", 0, 0, false, buf, sizeof(buf));
ck_assert_int_eq(r, 1);
@ -439,6 +454,11 @@ START_TEST(test_bignum_format) {
ck_assert_int_eq(r, 1);
ck_assert_str_eq(buf, "1");
bn_read_be(fromhex("0000000000000000000000000000000000000000000000000000000000000001"), &a);
r = bn_format(&a, NULL, NULL, 6, 6, true, buf, sizeof(buf));
ck_assert_int_eq(r, 8);
ck_assert_str_eq(buf, "1.000000");
bn_read_be(fromhex("0000000000000000000000000000000000000000000000000000000000000002"), &a);
r = bn_format(&a, NULL, NULL, 0, 0, false, buf, sizeof(buf));
ck_assert_int_eq(r, 1);
@ -524,6 +544,16 @@ START_TEST(test_bignum_format) {
ck_assert_int_eq(r, 62);
ck_assert_str_eq(buf, "115792089237316195423570985008687907853269984665640564039457.0");
bn_read_be(fromhex("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"), &a);
r = bn_format(&a, NULL, NULL, 78, 0, false, buf, sizeof(buf));
ck_assert_int_eq(r, 80);
ck_assert_str_eq(buf, "0.115792089237316195423570985008687907853269984665640564039457584007913129639935");
bn_read_be(fromhex("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"), &a);
r = bn_format(&a, NULL, NULL, 0, 10, false, buf, sizeof(buf));
ck_assert_int_eq(r, 88);
ck_assert_str_eq(buf, "1157920892373161954235709850086879078532699846656405640394575840079131296399350000000000");
bn_read_be(fromhex("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"), &a);
r = bn_format(&a, "quite a long prefix", "even longer suffix", 60, 0, false, buf, sizeof(buf));
ck_assert_int_eq(r, 116);