diff --git a/src/Makefile.test.include b/src/Makefile.test.include index d0812324656bc6..2e8cc9dcedfde1 100644 --- a/src/Makefile.test.include +++ b/src/Makefile.test.include @@ -27,7 +27,8 @@ BITCOIN_TEST_SUITE = \ test/test_pivx.cpp # test_pivx binary # BITCOIN_TESTS =\ - test/zerocoin_denomination_tests.cpp\ + test/arith_uint256_tests.cpp \ + test/zerocoin_denomination_tests.cpp \ test/zerocoin_transactions_tests.cpp \ test/zerocoin_bignum_tests.cpp \ test/addrman_tests.cpp \ diff --git a/src/test/arith_uint256_tests.cpp b/src/test/arith_uint256_tests.cpp index ab1e54e35288d6..22043d3962aa68 100644 --- a/src/test/arith_uint256_tests.cpp +++ b/src/test/arith_uint256_tests.cpp @@ -28,32 +28,39 @@ const unsigned char R1Array[] = "\x22\x81\xaa\xb5\x33\xf0\x08\x32\xd5\x56\xb1\xf9\xea\xe5\x1d\x7d"; const char R1ArrayHex[] = "7D1DE5EAF9B156D53208F033B5AA8122D2d2355d5e12292b121156cfdb4a529c"; const double R1Ldouble = 0.4887374590559308955; // R1L equals roughly R1Ldouble * 2^256 -const arith_uint256 R1L = arith_uint256V(std::vector(R1Array,R1Array+32)); +const double R1Sdouble = 0.7096329412477836074; +const arith_uint256 R1L = arith_uint256(std::vector(R1Array,R1Array+32)); +const arith_uint160 R1S = arith_uint160(std::vector(R1Array,R1Array+20)); const uint64_t R1LLow64 = 0x121156cfdb4a529cULL; const unsigned char R2Array[] = "\x70\x32\x1d\x7c\x47\xa5\x6b\x40\x26\x7e\x0a\xc3\xa6\x9c\xb6\xbf" "\x13\x30\x47\xa3\x19\x2d\xda\x71\x49\x13\x72\xf0\xb4\xca\x81\xd7"; -const arith_uint256 R2L = arith_uint256V(std::vector(R2Array,R2Array+32)); +const arith_uint256 R2L = arith_uint256(std::vector(R2Array,R2Array+32)); +const arith_uint160 R2S = arith_uint160(std::vector(R2Array,R2Array+20)); const char R1LplusR2L[] = "549FB09FEA236A1EA3E31D4D58F1B1369288D204211CA751527CFC175767850C"; const unsigned char ZeroArray[] = "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"; -const arith_uint256 ZeroL = arith_uint256V(std::vector(ZeroArray,ZeroArray+32)); +const arith_uint256 ZeroL = arith_uint256(std::vector(ZeroArray,ZeroArray+32)); +const arith_uint160 ZeroS = arith_uint160(std::vector(ZeroArray,ZeroArray+20)); const unsigned char OneArray[] = "\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"; -const arith_uint256 OneL = arith_uint256V(std::vector(OneArray,OneArray+32)); +const arith_uint256 OneL = arith_uint256(std::vector(OneArray,OneArray+32)); +const arith_uint160 OneS = arith_uint160(std::vector(OneArray,OneArray+20)); const unsigned char MaxArray[] = "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff" "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff"; -const arith_uint256 MaxL = arith_uint256V(std::vector(MaxArray,MaxArray+32)); +const arith_uint256 MaxL = arith_uint256(std::vector(MaxArray,MaxArray+32)); +const arith_uint160 MaxS = arith_uint160(std::vector(MaxArray,MaxArray+20)); const arith_uint256 HalfL = (OneL << 255); +const arith_uint160 HalfS = (OneS << 159); std::string ArrayToString(const unsigned char A[], unsigned int width) { std::stringstream Stream; @@ -68,21 +75,28 @@ std::string ArrayToString(const unsigned char A[], unsigned int width) BOOST_AUTO_TEST_CASE( basics ) // constructors, equality, inequality { BOOST_CHECK(1 == 0+1); - // constructor arith_uint256(std::vector): + // constructor arith_uint256(vector): BOOST_CHECK(R1L.ToString() == ArrayToString(R1Array,32)); + BOOST_CHECK(R1S.ToString() == ArrayToString(R1Array,20)); BOOST_CHECK(R2L.ToString() == ArrayToString(R2Array,32)); + BOOST_CHECK(R2S.ToString() == ArrayToString(R2Array,20)); BOOST_CHECK(ZeroL.ToString() == ArrayToString(ZeroArray,32)); + BOOST_CHECK(ZeroS.ToString() == ArrayToString(ZeroArray,20)); BOOST_CHECK(OneL.ToString() == ArrayToString(OneArray,32)); + BOOST_CHECK(OneS.ToString() == ArrayToString(OneArray,20)); BOOST_CHECK(MaxL.ToString() == ArrayToString(MaxArray,32)); + BOOST_CHECK(MaxS.ToString() == ArrayToString(MaxArray,20)); BOOST_CHECK(OneL.ToString() != ArrayToString(ZeroArray,32)); + BOOST_CHECK(OneS.ToString() != ArrayToString(ZeroArray,20)); // == and != - BOOST_CHECK(R1L != R2L); - BOOST_CHECK(ZeroL != OneL); - BOOST_CHECK(OneL != ZeroL); - BOOST_CHECK(MaxL != ZeroL); - BOOST_CHECK(~MaxL == ZeroL); + BOOST_CHECK(R1L != R2L && R1S != R2S); + BOOST_CHECK(ZeroL != OneL && ZeroS != OneS); + BOOST_CHECK(OneL != ZeroL && OneS != ZeroS); + BOOST_CHECK(MaxL != ZeroL && MaxS != ZeroS); + BOOST_CHECK(~MaxL == ZeroL && ~MaxS == ZeroS); BOOST_CHECK( ((R1L ^ R2L) ^ R1L) == R2L); + BOOST_CHECK( ((R1S ^ R2S) ^ R1S) == R2S); uint64_t Tmp64 = 0xc4dab720d9c7acaaULL; for (unsigned int i = 0; i < 256; ++i) @@ -94,6 +108,15 @@ BOOST_AUTO_TEST_CASE( basics ) // constructors, equality, inequality } BOOST_CHECK(ZeroL == (OneL << 256)); + for (unsigned int i = 0; i < 160; ++i) + { + BOOST_CHECK(ZeroS != (OneS << i)); + BOOST_CHECK((OneS << i) != ZeroS); + BOOST_CHECK(R1S != (R1S ^ (OneS << i))); + BOOST_CHECK(((arith_uint160(Tmp64) ^ (OneS << i) ) != Tmp64 )); + } + BOOST_CHECK(ZeroS == (OneS << 256)); + // String Constructor and Copy Constructor BOOST_CHECK(arith_uint256("0x"+R1L.ToString()) == R1L); BOOST_CHECK(arith_uint256("0x"+R2L.ToString()) == R2L); @@ -109,11 +132,30 @@ BOOST_AUTO_TEST_CASE( basics ) // constructors, equality, inequality BOOST_CHECK(arith_uint256(ZeroL) == ZeroL); BOOST_CHECK(arith_uint256(OneL) == OneL); + BOOST_CHECK(arith_uint160("0x"+R1S.ToString()) == R1S); + BOOST_CHECK(arith_uint160("0x"+R2S.ToString()) == R2S); + BOOST_CHECK(arith_uint160("0x"+ZeroS.ToString()) == ZeroS); + BOOST_CHECK(arith_uint160("0x"+OneS.ToString()) == OneS); + BOOST_CHECK(arith_uint160("0x"+MaxS.ToString()) == MaxS); + BOOST_CHECK(arith_uint160(R1S.ToString()) == R1S); + BOOST_CHECK(arith_uint160(" 0x"+R1S.ToString()+" ") == R1S); + BOOST_CHECK(arith_uint160("") == ZeroS); + BOOST_CHECK(R1S == arith_uint160(R1ArrayHex)); + + BOOST_CHECK(arith_uint160(R1S) == R1S); + BOOST_CHECK((arith_uint160(R1S^R2S)^R2S) == R1S); + BOOST_CHECK(arith_uint160(ZeroS) == ZeroS); + BOOST_CHECK(arith_uint160(OneS) == OneS); + // uint64_t constructor BOOST_CHECK( (R1L & arith_uint256("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_uint256("0xffffffffffffffff") = arith_uint256(0xffffffffffffffffULL)); + BOOST_CHECK( (R1S & arith_uint160("0xffffffffffffffff")) == arith_uint160(R1LLow64)); + BOOST_CHECK(ZeroS == arith_uint160(0)); + BOOST_CHECK(OneS == arith_uint160(1)); + BOOST_CHECK(arith_uint160("0xffffffffffffffff") = arith_uint160(0xffffffffffffffffULL)); // Assignment (from base_uint) arith_uint256 tmpL = ~ZeroL; BOOST_CHECK(tmpL == ~ZeroL); @@ -121,6 +163,17 @@ BOOST_AUTO_TEST_CASE( basics ) // constructors, equality, inequality tmpL = ~R1L; BOOST_CHECK(tmpL == ~R1L); tmpL = ~R2L; BOOST_CHECK(tmpL == ~R2L); tmpL = ~MaxL; BOOST_CHECK(tmpL == ~MaxL); + arith_uint160 tmpS = ~ZeroS; BOOST_CHECK(tmpS == ~ZeroS); + tmpS = ~OneS; BOOST_CHECK(tmpS == ~OneS); + tmpS = ~R1S; BOOST_CHECK(tmpS == ~R1S); + tmpS = ~R2S; BOOST_CHECK(tmpS == ~R2S); + tmpS = ~MaxS; BOOST_CHECK(tmpS == ~MaxS); + + // Wrong length must throw exception. + BOOST_CHECK_THROW(arith_uint256(std::vector(OneArray,OneArray+31)), uint_error); + BOOST_CHECK_THROW(arith_uint256(std::vector(OneArray,OneArray+20)), uint_error); + BOOST_CHECK_THROW(arith_uint160(std::vector(OneArray,OneArray+32)), uint_error); + BOOST_CHECK_THROW(arith_uint160(std::vector(OneArray,OneArray+19)), uint_error); } void shiftArrayRight(unsigned char* to, const unsigned char* from, unsigned int arrayLength, unsigned int bitsToShift) @@ -160,7 +213,7 @@ BOOST_AUTO_TEST_CASE( shifts ) { // "<<" ">>" "<<=" ">>=" for (unsigned int i = 0; i < 256; ++i) { shiftArrayLeft(TmpArray, OneArray, 32, i); - BOOST_CHECK(arith_uint256V(std::vector(TmpArray,TmpArray+32)) == (OneL << i)); + BOOST_CHECK(arith_uint256(std::vector(TmpArray,TmpArray+32)) == (OneL << i)); TmpL = OneL; TmpL <<= i; BOOST_CHECK(TmpL == (OneL << i)); BOOST_CHECK((HalfL >> (255-i)) == (OneL << i)); @@ -168,22 +221,22 @@ BOOST_AUTO_TEST_CASE( shifts ) { // "<<" ">>" "<<=" ">>=" BOOST_CHECK(TmpL == (OneL << i)); shiftArrayLeft(TmpArray, R1Array, 32, i); - BOOST_CHECK(arith_uint256V(std::vector(TmpArray,TmpArray+32)) == (R1L << i)); + BOOST_CHECK(arith_uint256(std::vector(TmpArray,TmpArray+32)) == (R1L << i)); TmpL = R1L; TmpL <<= i; BOOST_CHECK(TmpL == (R1L << i)); shiftArrayRight(TmpArray, R1Array, 32, i); - BOOST_CHECK(arith_uint256V(std::vector(TmpArray,TmpArray+32)) == (R1L >> i)); + BOOST_CHECK(arith_uint256(std::vector(TmpArray,TmpArray+32)) == (R1L >> i)); TmpL = R1L; TmpL >>= i; BOOST_CHECK(TmpL == (R1L >> i)); shiftArrayLeft(TmpArray, MaxArray, 32, i); - BOOST_CHECK(arith_uint256V(std::vector(TmpArray,TmpArray+32)) == (MaxL << i)); + BOOST_CHECK(arith_uint256(std::vector(TmpArray,TmpArray+32)) == (MaxL << i)); TmpL = MaxL; TmpL <<= i; BOOST_CHECK(TmpL == (MaxL << i)); shiftArrayRight(TmpArray, MaxArray, 32, i); - BOOST_CHECK(arith_uint256V(std::vector(TmpArray,TmpArray+32)) == (MaxL >> i)); + BOOST_CHECK(arith_uint256(std::vector(TmpArray,TmpArray+32)) == (MaxL >> i)); TmpL = MaxL; TmpL >>= i; BOOST_CHECK(TmpL == (MaxL >> i)); } @@ -195,27 +248,74 @@ BOOST_AUTO_TEST_CASE( shifts ) { // "<<" ">>" "<<=" ">>=" for (unsigned int i = 128; i < 256; ++i) { BOOST_CHECK((c1L << i) == (c2L << (i-128))); } + + arith_uint160 TmpS; + for (unsigned int i = 0; i < 160; ++i) + { + shiftArrayLeft(TmpArray, OneArray, 20, i); + BOOST_CHECK(arith_uint160(std::vector(TmpArray,TmpArray+20)) == (OneS << i)); + TmpS = OneS; TmpS <<= i; + BOOST_CHECK(TmpS == (OneS << i)); + BOOST_CHECK((HalfS >> (159-i)) == (OneS << i)); + TmpS = HalfS; TmpS >>= (159-i); + BOOST_CHECK(TmpS == (OneS << i)); + + shiftArrayLeft(TmpArray, R1Array, 20, i); + BOOST_CHECK(arith_uint160(std::vector(TmpArray,TmpArray+20)) == (R1S << i)); + TmpS = R1S; TmpS <<= i; + BOOST_CHECK(TmpS == (R1S << i)); + + shiftArrayRight(TmpArray, R1Array, 20, i); + BOOST_CHECK(arith_uint160(std::vector(TmpArray,TmpArray+20)) == (R1S >> i)); + TmpS = R1S; TmpS >>= i; + BOOST_CHECK(TmpS == (R1S >> i)); + + shiftArrayLeft(TmpArray, MaxArray, 20, i); + BOOST_CHECK(arith_uint160(std::vector(TmpArray,TmpArray+20)) == (MaxS << i)); + TmpS = MaxS; TmpS <<= i; + BOOST_CHECK(TmpS == (MaxS << i)); + + shiftArrayRight(TmpArray, MaxArray, 20, i); + BOOST_CHECK(arith_uint160(std::vector(TmpArray,TmpArray+20)) == (MaxS >> i)); + TmpS = MaxS; TmpS >>= i; + BOOST_CHECK(TmpS == (MaxS >> i)); + } + arith_uint160 c1S = arith_uint160(0x0123456789abcdefULL); + arith_uint160 c2S = c1S << 80; + for (unsigned int i = 0; i < 80; ++i) { + BOOST_CHECK((c1S << i) == (c2S >> (80-i))); + } + for (unsigned int i = 80; i < 160; ++i) { + BOOST_CHECK((c1S << i) == (c2S << (i-80))); + } } BOOST_AUTO_TEST_CASE( unaryOperators ) // ! ~ - { - BOOST_CHECK(!ZeroL); - BOOST_CHECK(!(!OneL)); + BOOST_CHECK(!ZeroL); BOOST_CHECK(!ZeroS); + BOOST_CHECK(!(!OneL));BOOST_CHECK(!(!OneS)); for (unsigned int i = 0; i < 256; ++i) BOOST_CHECK(!(!(OneL<(TmpArray,TmpArray+32)) == (~R1L)); + BOOST_CHECK(arith_uint256(std::vector(TmpArray,TmpArray+32)) == (~R1L)); + BOOST_CHECK(arith_uint160(std::vector(TmpArray,TmpArray+20)) == (~R1S)); - BOOST_CHECK(-ZeroL == ZeroL); + BOOST_CHECK(-ZeroL == ZeroL); BOOST_CHECK(-ZeroS == ZeroS); BOOST_CHECK(-R1L == (~R1L)+1); + BOOST_CHECK(-R1S == (~R1S)+1); for (unsigned int i = 0; i < 256; ++i) BOOST_CHECK(-(OneL<(TmpArray,TmpArray+32)) == (_A_##L _OP_ _B_##L)); + BOOST_CHECK(arith_uint256(std::vector(TmpArray,TmpArray+32)) == (_A_##L _OP_ _B_##L)); \ + for (unsigned int i = 0; i < 20; ++i) { TmpArray[i] = _A_##Array[i] _OP_ _B_##Array[i]; } \ + BOOST_CHECK(arith_uint160(std::vector(TmpArray,TmpArray+20)) == (_A_##S _OP_ _B_##S)); #define CHECKASSIGNMENTOPERATOR(_A_,_B_,_OP_) \ - TmpL = _A_##L; TmpL _OP_##= _B_##L; BOOST_CHECK(TmpL == (_A_##L _OP_ _B_##L)); + TmpL = _A_##L; TmpL _OP_##= _B_##L; BOOST_CHECK(TmpL == (_A_##L _OP_ _B_##L)); \ + TmpS = _A_##S; TmpS _OP_##= _B_##S; BOOST_CHECK(TmpS == (_A_##S _OP_ _B_##S)); BOOST_AUTO_TEST_CASE( bitwiseOperators ) { @@ -249,6 +352,7 @@ BOOST_AUTO_TEST_CASE( bitwiseOperators ) CHECKBITWISEOPERATOR(Max,R1,&) arith_uint256 TmpL; + arith_uint160 TmpS; CHECKASSIGNMENTOPERATOR(R1,R2,|) CHECKASSIGNMENTOPERATOR(R1,R2,^) CHECKASSIGNMENTOPERATOR(R1,R2,&) @@ -267,9 +371,13 @@ BOOST_AUTO_TEST_CASE( bitwiseOperators ) uint64_t Tmp64 = 0xe1db685c9a0b47a2ULL; TmpL = R1L; TmpL |= Tmp64; BOOST_CHECK(TmpL == (R1L | arith_uint256(Tmp64))); + TmpS = R1S; TmpS |= Tmp64; BOOST_CHECK(TmpS == (R1S | arith_uint160(Tmp64))); TmpL = R1L; TmpL |= 0; BOOST_CHECK(TmpL == R1L); + TmpS = R1S; TmpS |= 0; BOOST_CHECK(TmpS == R1S); TmpL ^= 0; BOOST_CHECK(TmpL == R1L); + TmpS ^= 0; BOOST_CHECK(TmpS == R1S); TmpL ^= Tmp64; BOOST_CHECK(TmpL == (R1L ^ arith_uint256(Tmp64))); + TmpS ^= Tmp64; BOOST_CHECK(TmpS == (R1S ^ arith_uint160(Tmp64))); } BOOST_AUTO_TEST_CASE( comparison ) // <= >= < > @@ -284,6 +392,16 @@ BOOST_AUTO_TEST_CASE( comparison ) // <= >= < > BOOST_CHECK( R1L <= TmpL ); BOOST_CHECK( (R1L == TmpL) != (R1L < TmpL)); BOOST_CHECK( (TmpL == R1L) || !( R1L >= TmpL)); BOOST_CHECK(! (TmpL < R1L)); BOOST_CHECK(! (R1L > TmpL)); } + arith_uint160 TmpS; + for (unsigned int i = 0; i < 160; ++i) { + TmpS= OneS<< i; + BOOST_CHECK( TmpS >= ZeroS && TmpS > ZeroS && ZeroS < TmpS && ZeroS <= TmpS); + BOOST_CHECK( TmpS >= 0 && TmpS > 0 && 0 < TmpS && 0 <= TmpS); + TmpS |= R1S; + BOOST_CHECK( TmpS >= R1S ); BOOST_CHECK( (TmpS == R1S) != (TmpS > R1S)); BOOST_CHECK( (TmpS == R1S) || !( TmpS <= R1S)); + BOOST_CHECK( R1S <= TmpS ); BOOST_CHECK( (R1S == TmpS) != (R1S < TmpS)); BOOST_CHECK( (TmpS == R1S) || !( R1S >= TmpS)); + BOOST_CHECK(! (TmpS < R1S)); BOOST_CHECK(! (R1S > TmpS)); + } } BOOST_AUTO_TEST_CASE( plusMinus ) @@ -328,6 +446,49 @@ BOOST_AUTO_TEST_CASE( plusMinus ) } TmpL = R1L; BOOST_CHECK(--TmpL == R1L-1); + + // 160-bit; copy-pasted + arith_uint160 TmpS = 0; + BOOST_CHECK(R1S+R2S == arith_uint160(R1LplusR2L)); + TmpS += R1S; + BOOST_CHECK(TmpS == R1S); + TmpS += R2S; + BOOST_CHECK(TmpS == R1S + R2S); + BOOST_CHECK(OneS+MaxS == ZeroS); + BOOST_CHECK(MaxS+OneS == ZeroS); + for (unsigned int i = 1; i < 160; ++i) { + BOOST_CHECK( (MaxS >> i) + OneS == (HalfS >> (i-1)) ); + BOOST_CHECK( OneS + (MaxS >> i) == (HalfS >> (i-1)) ); + TmpS = (MaxS>>i); TmpS += OneS; + BOOST_CHECK( TmpS == (HalfS >> (i-1)) ); + TmpS = (MaxS>>i); TmpS += 1; + BOOST_CHECK( TmpS == (HalfS >> (i-1)) ); + TmpS = (MaxS>>i); + BOOST_CHECK( TmpS++ == (MaxS>>i) ); + BOOST_CHECK( TmpS == (HalfS >> (i-1))); + } + BOOST_CHECK(arith_uint160(0xbedc77e27940a7ULL) + 0xee8d836fce66fbULL == arith_uint160(0xbedc77e27940a7ULL + 0xee8d836fce66fbULL)); + TmpS = arith_uint160(0xbedc77e27940a7ULL); TmpS += 0xee8d836fce66fbULL; + BOOST_CHECK(TmpS == arith_uint160(0xbedc77e27940a7ULL+0xee8d836fce66fbULL)); + TmpS -= 0xee8d836fce66fbULL; BOOST_CHECK(TmpS == 0xbedc77e27940a7ULL); + TmpS = R1S; + BOOST_CHECK(++TmpS == R1S+1); + + BOOST_CHECK(R1S -(-R2S) == R1S+R2S); + BOOST_CHECK(R1S -(-OneS) == R1S+OneS); + BOOST_CHECK(R1S - OneS == R1S+(-OneS)); + for (unsigned int i = 1; i < 160; ++i) { + BOOST_CHECK((MaxS>>i) - (-OneS) == (HalfS >> (i-1))); + BOOST_CHECK((HalfS >> (i-1)) - OneS == (MaxS>>i)); + TmpS = (HalfS >> (i-1)); + BOOST_CHECK(TmpS-- == (HalfS >> (i-1))); + BOOST_CHECK(TmpS == (MaxS >> i)); + TmpS = (HalfS >> (i-1)); + BOOST_CHECK(--TmpS == (MaxS >> i)); + } + TmpS = R1S; + BOOST_CHECK(--TmpS == R1S-1); + } BOOST_AUTO_TEST_CASE( multiply ) @@ -343,12 +504,28 @@ BOOST_AUTO_TEST_CASE( multiply ) BOOST_CHECK((R2L * OneL) == R2L); BOOST_CHECK((R2L * MaxL) == -R2L); + BOOST_CHECK((R1S * R1S).ToString() == "a7761bf30d5237e9873f9bff3642a732c4d84f10"); + BOOST_CHECK((R1S * R2S).ToString() == "ba51c008df851987d9dd323f0e5de07760529c40"); + BOOST_CHECK((R1S * ZeroS) == ZeroS); + BOOST_CHECK((R1S * OneS) == R1S); + BOOST_CHECK((R1S * MaxS) == -R1S); + BOOST_CHECK((R2S * R1S) == (R1S * R2S)); + BOOST_CHECK((R2S * R2S).ToString() == "c28bb2b45a1d85ab7996ccd3e102a650f74ff100"); + BOOST_CHECK((R2S * ZeroS) == ZeroS); + BOOST_CHECK((R2S * OneS) == R2S); + BOOST_CHECK((R2S * MaxS) == -R2S); + BOOST_CHECK(MaxL * MaxL == OneL); + BOOST_CHECK(MaxS * MaxS == OneS); BOOST_CHECK((R1L * 0) == 0); BOOST_CHECK((R1L * 1) == R1L); BOOST_CHECK((R1L * 3).ToString() == "7759b1c0ed14047f961ad09b20ff83687876a0181a367b813634046f91def7d4"); BOOST_CHECK((R2L * 0x87654321UL).ToString() == "23f7816e30c4ae2017257b7a0fa64d60402f5234d46e746b61c960d09a26d070"); + BOOST_CHECK((R1S * 0) == 0); + BOOST_CHECK((R1S * 1) == R1S); + BOOST_CHECK((R1S * 7).ToString() == "f7a987f3c3bf758d927f202d7e795faeff084244"); + BOOST_CHECK((R2S * 0xFFFFFFFFUL).ToString() == "1c6f6c930353e17f7d6127213bb18d2883e2cd90"); } BOOST_AUTO_TEST_CASE( divide ) @@ -367,6 +544,21 @@ BOOST_AUTO_TEST_CASE( divide ) BOOST_CHECK(R2L / MaxL == ZeroL); BOOST_CHECK(MaxL / R2L == 1); BOOST_CHECK_THROW(R2L / ZeroL, uint_error); + + arith_uint160 D1S("D3C5EDCDEA54EB92679F0A4B4"); + arith_uint160 D2S("13037"); + BOOST_CHECK((R1S / D1S).ToString() == "0000000000000000000000000db9af3beade6c02"); + BOOST_CHECK((R1S / D2S).ToString() == "000098dfb6cc40ca592bf74366794f298ada205c"); + BOOST_CHECK(R1S / OneS == R1S); + BOOST_CHECK(R1S / MaxS == ZeroS); + BOOST_CHECK(MaxS / R1S == 1); + BOOST_CHECK_THROW(R1S / ZeroS, uint_error); + BOOST_CHECK((R2S / D1S).ToString() == "0000000000000000000000000c5608e781182047"); + BOOST_CHECK((R2S / D2S).ToString() == "00008966751b7187c3c67c1fda5cea7db2c1c069"); + BOOST_CHECK(R2S / OneS == R2S); + BOOST_CHECK(R2S / MaxS == ZeroS); + BOOST_CHECK(MaxS / R2S == 1); + BOOST_CHECK_THROW(R2S / ZeroS, uint_error); } @@ -375,7 +567,7 @@ 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 SetHex begin() end() size() GetLow64 GetSerializeSize, Serialize, Unserialize { BOOST_CHECK(R1L.GetHex() == R1L.ToString()); BOOST_CHECK(R2L.GetHex() == R2L.ToString()); @@ -388,25 +580,107 @@ BOOST_AUTO_TEST_CASE( methods ) // GetHex SetHex size() GetLow64 GetSerializeSiz TmpL.SetHex(HalfL.ToString()); BOOST_CHECK(TmpL == HalfL); TmpL.SetHex(R1L.ToString()); + BOOST_CHECK(memcmp(R1L.begin(), R1Array, 32)==0); + BOOST_CHECK(memcmp(TmpL.begin(), R1Array, 32)==0); + BOOST_CHECK(memcmp(R2L.begin(), R2Array, 32)==0); + BOOST_CHECK(memcmp(ZeroL.begin(), ZeroArray, 32)==0); + BOOST_CHECK(memcmp(OneL.begin(), OneArray, 32)==0); BOOST_CHECK(R1L.size() == 32); BOOST_CHECK(R2L.size() == 32); BOOST_CHECK(ZeroL.size() == 32); BOOST_CHECK(MaxL.size() == 32); + BOOST_CHECK(R1L.begin() + 32 == R1L.end()); + BOOST_CHECK(R2L.begin() + 32 == R2L.end()); + BOOST_CHECK(OneL.begin() + 32 == OneL.end()); + BOOST_CHECK(MaxL.begin() + 32 == MaxL.end()); + BOOST_CHECK(TmpL.begin() + 32 == TmpL.end()); BOOST_CHECK(R1L.GetLow64() == R1LLow64); BOOST_CHECK(HalfL.GetLow64() ==0x0000000000000000ULL); BOOST_CHECK(OneL.GetLow64() ==0x0000000000000001ULL); + BOOST_CHECK(R1L.GetSerializeSize(0,PROTOCOL_VERSION) == 32); + BOOST_CHECK(ZeroL.GetSerializeSize(0,PROTOCOL_VERSION) == 32); + + std::stringstream ss; + R1L.Serialize(ss,0,PROTOCOL_VERSION); + BOOST_CHECK(ss.str() == std::string(R1Array,R1Array+32)); + TmpL.Unserialize(ss,0,PROTOCOL_VERSION); + BOOST_CHECK(R1L == TmpL); + ss.str(""); + ZeroL.Serialize(ss,0,PROTOCOL_VERSION); + BOOST_CHECK(ss.str() == std::string(ZeroArray,ZeroArray+32)); + TmpL.Unserialize(ss,0,PROTOCOL_VERSION); + BOOST_CHECK(ZeroL == TmpL); + ss.str(""); + MaxL.Serialize(ss,0,PROTOCOL_VERSION); + BOOST_CHECK(ss.str() == std::string(MaxArray,MaxArray+32)); + TmpL.Unserialize(ss,0,PROTOCOL_VERSION); + BOOST_CHECK(MaxL == TmpL); + ss.str(""); + + BOOST_CHECK(R1S.GetHex() == R1S.ToString()); + BOOST_CHECK(R2S.GetHex() == R2S.ToString()); + BOOST_CHECK(OneS.GetHex() == OneS.ToString()); + BOOST_CHECK(MaxS.GetHex() == MaxS.ToString()); + arith_uint160 TmpS(R1S); + BOOST_CHECK(TmpS == R1S); + TmpS.SetHex(R2S.ToString()); BOOST_CHECK(TmpS == R2S); + TmpS.SetHex(ZeroS.ToString()); BOOST_CHECK(TmpS == 0); + TmpS.SetHex(HalfS.ToString()); BOOST_CHECK(TmpS == HalfS); + + TmpS.SetHex(R1S.ToString()); + BOOST_CHECK(memcmp(R1S.begin(), R1Array, 20)==0); + BOOST_CHECK(memcmp(TmpS.begin(), R1Array, 20)==0); + BOOST_CHECK(memcmp(R2S.begin(), R2Array, 20)==0); + BOOST_CHECK(memcmp(ZeroS.begin(), ZeroArray, 20)==0); + BOOST_CHECK(memcmp(OneS.begin(), OneArray, 20)==0); + BOOST_CHECK(R1S.size() == 20); + BOOST_CHECK(R2S.size() == 20); + BOOST_CHECK(ZeroS.size() == 20); + BOOST_CHECK(MaxS.size() == 20); + BOOST_CHECK(R1S.begin() + 20 == R1S.end()); + BOOST_CHECK(R2S.begin() + 20 == R2S.end()); + BOOST_CHECK(OneS.begin() + 20 == OneS.end()); + BOOST_CHECK(MaxS.begin() + 20 == MaxS.end()); + BOOST_CHECK(TmpS.begin() + 20 == TmpS.end()); + BOOST_CHECK(R1S.GetLow64() == R1LLow64); + BOOST_CHECK(HalfS.GetLow64() ==0x0000000000000000ULL); + BOOST_CHECK(OneS.GetLow64() ==0x0000000000000001ULL); + BOOST_CHECK(R1S.GetSerializeSize(0,PROTOCOL_VERSION) == 20); + BOOST_CHECK(ZeroS.GetSerializeSize(0,PROTOCOL_VERSION) == 20); + + R1S.Serialize(ss,0,PROTOCOL_VERSION); + BOOST_CHECK(ss.str() == std::string(R1Array,R1Array+20)); + TmpS.Unserialize(ss,0,PROTOCOL_VERSION); + BOOST_CHECK(R1S == TmpS); + ss.str(""); + ZeroS.Serialize(ss,0,PROTOCOL_VERSION); + BOOST_CHECK(ss.str() == std::string(ZeroArray,ZeroArray+20)); + TmpS.Unserialize(ss,0,PROTOCOL_VERSION); + BOOST_CHECK(ZeroS == TmpS); + ss.str(""); + MaxS.Serialize(ss,0,PROTOCOL_VERSION); + BOOST_CHECK(ss.str() == std::string(MaxArray,MaxArray+20)); + TmpS.Unserialize(ss,0,PROTOCOL_VERSION); + BOOST_CHECK(MaxS == TmpS); + ss.str(""); for (unsigned int i = 0; i < 255; ++i) { BOOST_CHECK((OneL << i).getdouble() == ldexp(1.0,i)); + if (i < 160) BOOST_CHECK((OneS << i).getdouble() == ldexp(1.0,i)); } BOOST_CHECK(ZeroL.getdouble() == 0.0); + BOOST_CHECK(ZeroS.getdouble() == 0.0); for (int i = 256; i > 53; --i) BOOST_CHECK(almostEqual((R1L>>(256-i)).getdouble(), ldexp(R1Ldouble,i))); + for (int i = 160; i > 53; --i) + BOOST_CHECK(almostEqual((R1S>>(160-i)).getdouble(), ldexp(R1Sdouble,i))); uint64_t R1L64part = (R1L>>192).GetLow64(); + uint64_t R1S64part = (R1S>>96).GetLow64(); for (int i = 53; i > 0; --i) // doubles can store all integers in {0,...,2^54-1} exactly { BOOST_CHECK((R1L>>(256-i)).getdouble() == (double)(R1L64part >> (64-i))); + BOOST_CHECK((R1S>>(160-i)).getdouble() == (double)(R1S64part >> (64-i))); } } @@ -542,20 +816,23 @@ BOOST_AUTO_TEST_CASE(bignum_SetCompact) BOOST_AUTO_TEST_CASE( getmaxcoverage ) // some more tests just to get 100% coverage { // ~R1L give a base_uint<256> - BOOST_CHECK((~~R1L >> 10) == (R1L >> 10)); - BOOST_CHECK((~~R1L << 10) == (R1L << 10)); - BOOST_CHECK(!(~~R1L < R1L)); - BOOST_CHECK(~~R1L <= R1L); - BOOST_CHECK(!(~~R1L > R1L)); - BOOST_CHECK(~~R1L >= R1L); - BOOST_CHECK(!(R1L < ~~R1L)); - BOOST_CHECK(R1L <= ~~R1L); - BOOST_CHECK(!(R1L > ~~R1L)); - BOOST_CHECK(R1L >= ~~R1L); + BOOST_CHECK((~~R1L >> 10) == (R1L >> 10)); BOOST_CHECK((~~R1S >> 10) == (R1S >> 10)); + BOOST_CHECK((~~R1L << 10) == (R1L << 10)); BOOST_CHECK((~~R1S << 10) == (R1S << 10)); + BOOST_CHECK(!(~~R1L < R1L)); BOOST_CHECK(!(~~R1S < R1S)); + BOOST_CHECK(~~R1L <= R1L); BOOST_CHECK(~~R1S <= R1S); + BOOST_CHECK(!(~~R1L > R1L)); BOOST_CHECK(!(~~R1S > R1S)); + BOOST_CHECK(~~R1L >= R1L); BOOST_CHECK(~~R1S >= R1S); + BOOST_CHECK(!(R1L < ~~R1L)); BOOST_CHECK(!(R1S < ~~R1S)); + BOOST_CHECK(R1L <= ~~R1L); BOOST_CHECK(R1S <= ~~R1S); + BOOST_CHECK(!(R1L > ~~R1L)); BOOST_CHECK(!(R1S > ~~R1S)); + BOOST_CHECK(R1L >= ~~R1L); BOOST_CHECK(R1S >= ~~R1S); BOOST_CHECK(~~R1L + R2L == R1L + ~~R2L); + BOOST_CHECK(~~R1S + R2S == R1S + ~~R2S); BOOST_CHECK(~~R1L - R2L == R1L - ~~R2L); + BOOST_CHECK(~~R1S - R2S == R1S - ~~R2S); BOOST_CHECK(~R1L != R1L); BOOST_CHECK(R1L != ~R1L); + BOOST_CHECK(~R1S != R1S); BOOST_CHECK(R1S != ~R1S); unsigned char TmpArray[32]; CHECKBITWISEOPERATOR(~R1,R2,|) CHECKBITWISEOPERATOR(~R1,R2,^)