From facf629ce8ff1d1f6d254dde4e89b5018f8df60e Mon Sep 17 00:00:00 2001 From: MarcoFalke <*~=`'#}+{/-|&$^_@721217.xyz> Date: Tue, 21 Nov 2023 17:06:22 +0100 Subject: refactor: Remove unused and fragile string interface from arith_uint256 --- src/test/arith_uint256_tests.cpp | 42 ++++++++++++++++++++++------------------ src/test/pow_tests.cpp | 2 +- src/test/uint256_tests.cpp | 4 ++-- 3 files changed, 26 insertions(+), 22 deletions(-) (limited to 'src/test') diff --git a/src/test/arith_uint256_tests.cpp b/src/test/arith_uint256_tests.cpp index 6a37b7d83b..10028c7c93 100644 --- a/src/test/arith_uint256_tests.cpp +++ b/src/test/arith_uint256_tests.cpp @@ -22,6 +22,7 @@ static inline arith_uint256 arith_uint256V(const std::vector& vch { return UintToArith256(uint256(vch)); } +static inline arith_uint256 arith_uint256S(const std::string& str) { return UintToArith256(uint256S(str)); } const unsigned char R1Array[] = "\x9c\x52\x4a\xdb\xcf\x56\x11\x12\x2b\x29\x12\x5e\x5d\x35\xd2\xd2" @@ -95,25 +96,25 @@ BOOST_AUTO_TEST_CASE( basics ) // constructors, equality, inequality BOOST_CHECK(ZeroL == (OneL << 256)); // String Constructor and Copy Constructor - BOOST_CHECK(arith_uint256("0x"+R1L.ToString()) == R1L); - BOOST_CHECK(arith_uint256("0x"+R2L.ToString()) == R2L); - BOOST_CHECK(arith_uint256("0x"+ZeroL.ToString()) == ZeroL); - BOOST_CHECK(arith_uint256("0x"+OneL.ToString()) == OneL); - BOOST_CHECK(arith_uint256("0x"+MaxL.ToString()) == MaxL); - BOOST_CHECK(arith_uint256(R1L.ToString()) == R1L); - BOOST_CHECK(arith_uint256(" 0x"+R1L.ToString()+" ") == R1L); - BOOST_CHECK(arith_uint256("") == ZeroL); - BOOST_CHECK(R1L == arith_uint256(R1ArrayHex)); + BOOST_CHECK(arith_uint256S("0x" + R1L.ToString()) == R1L); + BOOST_CHECK(arith_uint256S("0x" + R2L.ToString()) == R2L); + BOOST_CHECK(arith_uint256S("0x" + ZeroL.ToString()) == ZeroL); + BOOST_CHECK(arith_uint256S("0x" + OneL.ToString()) == OneL); + BOOST_CHECK(arith_uint256S("0x" + MaxL.ToString()) == MaxL); + BOOST_CHECK(arith_uint256S(R1L.ToString()) == R1L); + BOOST_CHECK(arith_uint256S(" 0x" + R1L.ToString() + " ") == R1L); + BOOST_CHECK(arith_uint256S("") == ZeroL); + BOOST_CHECK(R1L == arith_uint256S(R1ArrayHex)); BOOST_CHECK(arith_uint256(R1L) == R1L); BOOST_CHECK((arith_uint256(R1L^R2L)^R2L) == R1L); BOOST_CHECK(arith_uint256(ZeroL) == ZeroL); BOOST_CHECK(arith_uint256(OneL) == OneL); // uint64_t constructor - BOOST_CHECK( (R1L & arith_uint256("0xffffffffffffffff")) == arith_uint256(R1LLow64)); + BOOST_CHECK((R1L & arith_uint256S("0xffffffffffffffff")) == arith_uint256(R1LLow64)); BOOST_CHECK(ZeroL == arith_uint256(0)); BOOST_CHECK(OneL == arith_uint256(1)); - BOOST_CHECK(arith_uint256("0xffffffffffffffff") == arith_uint256(0xffffffffffffffffULL)); + BOOST_CHECK(arith_uint256S("0xffffffffffffffff") == arith_uint256(0xffffffffffffffffULL)); // Assignment (from base_uint) arith_uint256 tmpL = ~ZeroL; BOOST_CHECK(tmpL == ~ZeroL); @@ -282,7 +283,7 @@ BOOST_AUTO_TEST_CASE( comparison ) // <= >= < > BOOST_AUTO_TEST_CASE( plusMinus ) { arith_uint256 TmpL = 0; - BOOST_CHECK(R1L+R2L == arith_uint256(R1LplusR2L)); + BOOST_CHECK(R1L + R2L == arith_uint256S(R1LplusR2L)); TmpL += R1L; BOOST_CHECK(TmpL == R1L); TmpL += R2L; @@ -346,8 +347,8 @@ BOOST_AUTO_TEST_CASE( multiply ) BOOST_AUTO_TEST_CASE( divide ) { - arith_uint256 D1L("AD7133AC1977FA2B7"); - arith_uint256 D2L("ECD751716"); + arith_uint256 D1L{arith_uint256S("AD7133AC1977FA2B7")}; + arith_uint256 D2L{arith_uint256S("ECD751716")}; BOOST_CHECK((R1L / D1L).ToString() == "00000000000000000b8ac01106981635d9ed112290f8895545a7654dde28fb3a"); BOOST_CHECK((R1L / D2L).ToString() == "000000000873ce8efec5b67150bad3aa8c5fcb70e947586153bf2cec7c37c57a"); BOOST_CHECK(R1L / OneL == R1L); @@ -368,7 +369,7 @@ static bool almostEqual(double d1, double d2) return fabs(d1-d2) <= 4*fabs(d1)*std::numeric_limits::epsilon(); } -BOOST_AUTO_TEST_CASE( methods ) // GetHex SetHex size() GetLow64 GetSerializeSize, Serialize, Unserialize +BOOST_AUTO_TEST_CASE(methods) // GetHex operator= size() GetLow64 GetSerializeSize, Serialize, Unserialize { BOOST_CHECK(R1L.GetHex() == R1L.ToString()); BOOST_CHECK(R2L.GetHex() == R2L.ToString()); @@ -376,11 +377,14 @@ BOOST_AUTO_TEST_CASE( methods ) // GetHex SetHex size() GetLow64 GetSerializeSiz BOOST_CHECK(MaxL.GetHex() == MaxL.ToString()); arith_uint256 TmpL(R1L); BOOST_CHECK(TmpL == R1L); - TmpL.SetHex(R2L.ToString()); BOOST_CHECK(TmpL == R2L); - TmpL.SetHex(ZeroL.ToString()); BOOST_CHECK(TmpL == 0); - TmpL.SetHex(HalfL.ToString()); BOOST_CHECK(TmpL == HalfL); + TmpL = R2L; + BOOST_CHECK(TmpL == R2L); + TmpL = ZeroL; + BOOST_CHECK(TmpL == 0); + TmpL = HalfL; + BOOST_CHECK(TmpL == HalfL); - TmpL.SetHex(R1L.ToString()); + TmpL = R1L; BOOST_CHECK(R1L.size() == 32); BOOST_CHECK(R2L.size() == 32); BOOST_CHECK(ZeroL.size() == 32); diff --git a/src/test/pow_tests.cpp b/src/test/pow_tests.cpp index 5bd14f22c6..3a44d1da49 100644 --- a/src/test/pow_tests.cpp +++ b/src/test/pow_tests.cpp @@ -177,7 +177,7 @@ void sanity_check_chainparams(const ArgsManager& args, ChainType chain_type) // check max target * 4*nPowTargetTimespan doesn't overflow -- see pow.cpp:CalculateNextWorkRequired() if (!consensus.fPowNoRetargeting) { - arith_uint256 targ_max("0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"); + arith_uint256 targ_max{UintToArith256(uint256S("0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"))}; targ_max /= consensus.nPowTargetTimespan*4; BOOST_CHECK(UintToArith256(consensus.powLimit) < targ_max); } diff --git a/src/test/uint256_tests.cpp b/src/test/uint256_tests.cpp index 933988dd7a..8aa540e761 100644 --- a/src/test/uint256_tests.cpp +++ b/src/test/uint256_tests.cpp @@ -260,8 +260,8 @@ BOOST_AUTO_TEST_CASE( conversion ) BOOST_CHECK(UintToArith256(OneL) == 1); BOOST_CHECK(ArithToUint256(0) == ZeroL); BOOST_CHECK(ArithToUint256(1) == OneL); - BOOST_CHECK(arith_uint256(R1L.GetHex()) == UintToArith256(R1L)); - BOOST_CHECK(arith_uint256(R2L.GetHex()) == UintToArith256(R2L)); + BOOST_CHECK(arith_uint256(UintToArith256(uint256S(R1L.GetHex()))) == UintToArith256(R1L)); + BOOST_CHECK(arith_uint256(UintToArith256(uint256S(R2L.GetHex()))) == UintToArith256(R2L)); BOOST_CHECK(R1L.GetHex() == UintToArith256(R1L).GetHex()); BOOST_CHECK(R2L.GetHex() == UintToArith256(R2L).GetHex()); 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