phantom/bitcoin
1
0
Fork 0
mirror of https://github.com/bitcoin/bitcoin.git synced 2025-01-10 11:57:28 -03:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

fuzz: Add CScriptNum::getint coverage

Browse source
This commit is contained in:
MarcoFalke 2020-04-03 09:07:00 +08:00
parent dce6f3b29b
commit faa64af960
No known key found for this signature in database
GPG key ID: CE2B75697E69A548
2 changed files with 13 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
src/test/fuzz/integer.cpp
View file

@ -126,9 +126,21 @@ void test_one_input(const std::vector<uint8_t>& buffer)
assert(parsed_money == i64);
}
}
if (i32 >= 0 && i32 <= 16) {
assert(i32 == CScript::DecodeOP_N(CScript::EncodeOP_N(i32)));
}
const std::chrono::seconds seconds{i64};
assert(count_seconds(seconds) == i64);
const CScriptNum script_num{i64};
(void)script_num.getint();
// Avoid negation failure:
// script/script.h:332:35: runtime error: negation of -9223372036854775808 cannot be represented in type 'int64_t' (aka 'long'); cast to an unsigned type to negate this value to itself
if (script_num != CScriptNum{std::numeric_limits<int64_t>::min()}) {
(void)script_num.getvch();
}
const arith_uint256 au256 = UintToArith256(u256);
assert(ArithToUint256(au256) == u256);
assert(uint256S(au256.GetHex()) == u256);

1
src/test/fuzz/scriptnum_ops.cpp
View file

@ -128,6 +128,7 @@ void test_one_input(const std::vector<uint8_t>& buffer)
script_num &= fuzzed_data_provider.ConsumeIntegral<int64_t>();
break;
}
(void)script_num.getint();
// Avoid negation failure:
// script/script.h:332:35: runtime error: negation of -9223372036854775808 cannot be represented in type 'int64_t' (aka 'long'); cast to an unsigned type to negate this value to itself
if (script_num != CScriptNum{std::numeric_limits<int64_t>::min()}) {