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-rw-r--r--src/test/uint256_tests.cpp747
1 files changed, 89 insertions, 658 deletions
diff --git a/src/test/uint256_tests.cpp b/src/test/uint256_tests.cpp
index 4b1a2ae58f..5b33846ba9 100644
--- a/src/test/uint256_tests.cpp
+++ b/src/test/uint256_tests.cpp
@@ -1,6 +1,9 @@
// Copyright (c) 2011-2013 The Bitcoin Core developers
-// Distributed under the MIT/X11 software license, see the accompanying
+// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+#include "arith_uint256.h"
+#include "uint256.h"
+#include "version.h"
#include <boost/test/unit_test.hpp>
#include <stdint.h>
@@ -8,61 +11,66 @@
#include <iomanip>
#include <limits>
#include <cmath>
-#include "uint256.h"
#include <string>
-#include "version.h"
+#include <stdio.h>
BOOST_AUTO_TEST_SUITE(uint256_tests)
-
-const unsigned char R1Array[] =
+
+const unsigned char R1Array[] =
"\x9c\x52\x4a\xdb\xcf\x56\x11\x12\x2b\x29\x12\x5e\x5d\x35\xd2\xd2"
"\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 double R1Sdouble = 0.7096329412477836074;
const uint256 R1L = uint256(std::vector<unsigned char>(R1Array,R1Array+32));
const uint160 R1S = uint160(std::vector<unsigned char>(R1Array,R1Array+20));
-const uint64_t R1LLow64 = 0x121156cfdb4a529cULL;
-const unsigned char R2Array[] =
+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 uint256 R2L = uint256(std::vector<unsigned char>(R2Array,R2Array+32));
const uint160 R2S = uint160(std::vector<unsigned char>(R2Array,R2Array+20));
-const char R1LplusR2L[] = "549FB09FEA236A1EA3E31D4D58F1B1369288D204211CA751527CFC175767850C";
-
-const unsigned char ZeroArray[] =
+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 uint256 ZeroL = uint256(std::vector<unsigned char>(ZeroArray,ZeroArray+32));
const uint160 ZeroS = uint160(std::vector<unsigned char>(ZeroArray,ZeroArray+20));
-
-const unsigned char OneArray[] =
+
+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 uint256 OneL = uint256(std::vector<unsigned char>(OneArray,OneArray+32));
const uint160 OneS = uint160(std::vector<unsigned char>(OneArray,OneArray+20));
-const unsigned char MaxArray[] =
+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 uint256 MaxL = uint256(std::vector<unsigned char>(MaxArray,MaxArray+32));
const uint160 MaxS = uint160(std::vector<unsigned char>(MaxArray,MaxArray+20));
-const uint256 HalfL = (OneL << 255);
-const uint160 HalfS = (OneS << 159);
std::string ArrayToString(const unsigned char A[], unsigned int width)
{
std::stringstream Stream;
Stream << std::hex;
- for (unsigned int i = 0; i < width; ++i)
+ for (unsigned int i = 0; i < width; ++i)
{
Stream<<std::setw(2)<<std::setfill('0')<<(unsigned int)A[width-i-1];
- }
+ }
return Stream.str();
}
+inline uint160 uint160S(const char *str)
+{
+ uint160 rv;
+ rv.SetHex(str);
+ return rv;
+}
+inline uint160 uint160S(const std::string& str)
+{
+ uint160 rv;
+ rv.SetHex(str);
+ return rv;
+}
+
BOOST_AUTO_TEST_CASE( basics ) // constructors, equality, inequality
{
BOOST_CHECK(1 == 0+1);
@@ -85,477 +93,66 @@ BOOST_AUTO_TEST_CASE( basics ) // constructors, equality, inequality
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)
- {
- BOOST_CHECK(ZeroL != (OneL << i));
- BOOST_CHECK((OneL << i) != ZeroL);
- BOOST_CHECK(R1L != (R1L ^ (OneL << i)));
- BOOST_CHECK(((uint256(Tmp64) ^ (OneL << i) ) != Tmp64 ));
- }
- 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(((uint160(Tmp64) ^ (OneS << i) ) != Tmp64 ));
- }
- BOOST_CHECK(ZeroS == (OneS << 256));
// String Constructor and Copy Constructor
- BOOST_CHECK(uint256("0x"+R1L.ToString()) == R1L);
- BOOST_CHECK(uint256("0x"+R2L.ToString()) == R2L);
- BOOST_CHECK(uint256("0x"+ZeroL.ToString()) == ZeroL);
- BOOST_CHECK(uint256("0x"+OneL.ToString()) == OneL);
- BOOST_CHECK(uint256("0x"+MaxL.ToString()) == MaxL);
- BOOST_CHECK(uint256(R1L.ToString()) == R1L);
- BOOST_CHECK(uint256(" 0x"+R1L.ToString()+" ") == R1L);
- BOOST_CHECK(uint256("") == ZeroL);
- BOOST_CHECK(R1L == uint256(R1ArrayHex));
+ BOOST_CHECK(uint256S("0x"+R1L.ToString()) == R1L);
+ BOOST_CHECK(uint256S("0x"+R2L.ToString()) == R2L);
+ BOOST_CHECK(uint256S("0x"+ZeroL.ToString()) == ZeroL);
+ BOOST_CHECK(uint256S("0x"+OneL.ToString()) == OneL);
+ BOOST_CHECK(uint256S("0x"+MaxL.ToString()) == MaxL);
+ BOOST_CHECK(uint256S(R1L.ToString()) == R1L);
+ BOOST_CHECK(uint256S(" 0x"+R1L.ToString()+" ") == R1L);
+ BOOST_CHECK(uint256S("") == ZeroL);
+ BOOST_CHECK(R1L == uint256S(R1ArrayHex));
BOOST_CHECK(uint256(R1L) == R1L);
- BOOST_CHECK((uint256(R1L^R2L)^R2L) == R1L);
BOOST_CHECK(uint256(ZeroL) == ZeroL);
BOOST_CHECK(uint256(OneL) == OneL);
- BOOST_CHECK(uint160("0x"+R1S.ToString()) == R1S);
- BOOST_CHECK(uint160("0x"+R2S.ToString()) == R2S);
- BOOST_CHECK(uint160("0x"+ZeroS.ToString()) == ZeroS);
- BOOST_CHECK(uint160("0x"+OneS.ToString()) == OneS);
- BOOST_CHECK(uint160("0x"+MaxS.ToString()) == MaxS);
- BOOST_CHECK(uint160(R1S.ToString()) == R1S);
- BOOST_CHECK(uint160(" 0x"+R1S.ToString()+" ") == R1S);
- BOOST_CHECK(uint160("") == ZeroS);
- BOOST_CHECK(R1S == uint160(R1ArrayHex));
+ BOOST_CHECK(uint160S("0x"+R1S.ToString()) == R1S);
+ BOOST_CHECK(uint160S("0x"+R2S.ToString()) == R2S);
+ BOOST_CHECK(uint160S("0x"+ZeroS.ToString()) == ZeroS);
+ BOOST_CHECK(uint160S("0x"+OneS.ToString()) == OneS);
+ BOOST_CHECK(uint160S("0x"+MaxS.ToString()) == MaxS);
+ BOOST_CHECK(uint160S(R1S.ToString()) == R1S);
+ BOOST_CHECK(uint160S(" 0x"+R1S.ToString()+" ") == R1S);
+ BOOST_CHECK(uint160S("") == ZeroS);
+ BOOST_CHECK(R1S == uint160S(R1ArrayHex));
BOOST_CHECK(uint160(R1S) == R1S);
- BOOST_CHECK((uint160(R1S^R2S)^R2S) == R1S);
BOOST_CHECK(uint160(ZeroS) == ZeroS);
BOOST_CHECK(uint160(OneS) == OneS);
-
- // uint64_t constructor
- BOOST_CHECK( (R1L & uint256("0xffffffffffffffff")) == uint256(R1LLow64));
- BOOST_CHECK(ZeroL == uint256(0));
- BOOST_CHECK(OneL == uint256(1));
- BOOST_CHECK(uint256("0xffffffffffffffff") = uint256(0xffffffffffffffffULL));
- BOOST_CHECK( (R1S & uint160("0xffffffffffffffff")) == uint160(R1LLow64));
- BOOST_CHECK(ZeroS == uint160(0));
- BOOST_CHECK(OneS == uint160(1));
- BOOST_CHECK(uint160("0xffffffffffffffff") = uint160(0xffffffffffffffffULL));
-
- // Assignment (from base_uint)
- uint256 tmpL = ~ZeroL; BOOST_CHECK(tmpL == ~ZeroL);
- tmpL = ~OneL; BOOST_CHECK(tmpL == ~OneL);
- tmpL = ~R1L; BOOST_CHECK(tmpL == ~R1L);
- tmpL = ~R2L; BOOST_CHECK(tmpL == ~R2L);
- tmpL = ~MaxL; BOOST_CHECK(tmpL == ~MaxL);
- 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(uint256(std::vector<unsigned char>(OneArray,OneArray+31)), uint_error);
- BOOST_CHECK_THROW(uint256(std::vector<unsigned char>(OneArray,OneArray+20)), uint_error);
- BOOST_CHECK_THROW(uint160(std::vector<unsigned char>(OneArray,OneArray+32)), uint_error);
- BOOST_CHECK_THROW(uint160(std::vector<unsigned char>(OneArray,OneArray+19)), uint_error);
-}
-
-void shiftArrayRight(unsigned char* to, const unsigned char* from, unsigned int arrayLength, unsigned int bitsToShift)
-{
- for (unsigned int T=0; T < arrayLength; ++T)
- {
- unsigned int F = (T+bitsToShift/8);
- if (F < arrayLength)
- to[T] = from[F] >> (bitsToShift%8);
- else
- to[T] = 0;
- if (F + 1 < arrayLength)
- to[T] |= from[(F+1)] << (8-bitsToShift%8);
- }
-}
-
-void shiftArrayLeft(unsigned char* to, const unsigned char* from, unsigned int arrayLength, unsigned int bitsToShift)
-{
- for (unsigned int T=0; T < arrayLength; ++T)
- {
- if (T >= bitsToShift/8)
- {
- unsigned int F = T-bitsToShift/8;
- to[T] = from[F] << (bitsToShift%8);
- if (T >= bitsToShift/8+1)
- to[T] |= from[F-1] >> (8-bitsToShift%8);
- }
- else {
- to[T] = 0;
- }
- }
-}
-
-BOOST_AUTO_TEST_CASE( shifts ) { // "<<" ">>" "<<=" ">>="
- unsigned char TmpArray[32];
- uint256 TmpL;
- for (unsigned int i = 0; i < 256; ++i)
- {
- shiftArrayLeft(TmpArray, OneArray, 32, i);
- BOOST_CHECK(uint256(std::vector<unsigned char>(TmpArray,TmpArray+32)) == (OneL << i));
- TmpL = OneL; TmpL <<= i;
- BOOST_CHECK(TmpL == (OneL << i));
- BOOST_CHECK((HalfL >> (255-i)) == (OneL << i));
- TmpL = HalfL; TmpL >>= (255-i);
- BOOST_CHECK(TmpL == (OneL << i));
-
- shiftArrayLeft(TmpArray, R1Array, 32, i);
- BOOST_CHECK(uint256(std::vector<unsigned char>(TmpArray,TmpArray+32)) == (R1L << i));
- TmpL = R1L; TmpL <<= i;
- BOOST_CHECK(TmpL == (R1L << i));
-
- shiftArrayRight(TmpArray, R1Array, 32, i);
- BOOST_CHECK(uint256(std::vector<unsigned char>(TmpArray,TmpArray+32)) == (R1L >> i));
- TmpL = R1L; TmpL >>= i;
- BOOST_CHECK(TmpL == (R1L >> i));
-
- shiftArrayLeft(TmpArray, MaxArray, 32, i);
- BOOST_CHECK(uint256(std::vector<unsigned char>(TmpArray,TmpArray+32)) == (MaxL << i));
- TmpL = MaxL; TmpL <<= i;
- BOOST_CHECK(TmpL == (MaxL << i));
-
- shiftArrayRight(TmpArray, MaxArray, 32, i);
- BOOST_CHECK(uint256(std::vector<unsigned char>(TmpArray,TmpArray+32)) == (MaxL >> i));
- TmpL = MaxL; TmpL >>= i;
- BOOST_CHECK(TmpL == (MaxL >> i));
- }
- uint256 c1L = uint256(0x0123456789abcdefULL);
- uint256 c2L = c1L << 128;
- for (unsigned int i = 0; i < 128; ++i) {
- BOOST_CHECK((c1L << i) == (c2L >> (128-i)));
- }
- for (unsigned int i = 128; i < 256; ++i) {
- BOOST_CHECK((c1L << i) == (c2L << (i-128)));
- }
-
- uint160 TmpS;
- for (unsigned int i = 0; i < 160; ++i)
- {
- shiftArrayLeft(TmpArray, OneArray, 20, i);
- BOOST_CHECK(uint160(std::vector<unsigned char>(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(uint160(std::vector<unsigned char>(TmpArray,TmpArray+20)) == (R1S << i));
- TmpS = R1S; TmpS <<= i;
- BOOST_CHECK(TmpS == (R1S << i));
-
- shiftArrayRight(TmpArray, R1Array, 20, i);
- BOOST_CHECK(uint160(std::vector<unsigned char>(TmpArray,TmpArray+20)) == (R1S >> i));
- TmpS = R1S; TmpS >>= i;
- BOOST_CHECK(TmpS == (R1S >> i));
-
- shiftArrayLeft(TmpArray, MaxArray, 20, i);
- BOOST_CHECK(uint160(std::vector<unsigned char>(TmpArray,TmpArray+20)) == (MaxS << i));
- TmpS = MaxS; TmpS <<= i;
- BOOST_CHECK(TmpS == (MaxS << i));
-
- shiftArrayRight(TmpArray, MaxArray, 20, i);
- BOOST_CHECK(uint160(std::vector<unsigned char>(TmpArray,TmpArray+20)) == (MaxS >> i));
- TmpS = MaxS; TmpS >>= i;
- BOOST_CHECK(TmpS == (MaxS >> i));
- }
- uint160 c1S = uint160(0x0123456789abcdefULL);
- 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(!ZeroS);
- BOOST_CHECK(!(!OneL));BOOST_CHECK(!(!OneS));
- for (unsigned int i = 0; i < 256; ++i)
- BOOST_CHECK(!(!(OneL<<i)));
- for (unsigned int i = 0; i < 160; ++i)
- BOOST_CHECK(!(!(OneS<<i)));
- BOOST_CHECK(!(!R1L));BOOST_CHECK(!(!R1S));
- BOOST_CHECK(!(!R2S));BOOST_CHECK(!(!R2S));
- BOOST_CHECK(!(!MaxL));BOOST_CHECK(!(!MaxS));
-
- BOOST_CHECK(~ZeroL == MaxL); BOOST_CHECK(~ZeroS == MaxS);
-
- unsigned char TmpArray[32];
- for (unsigned int i = 0; i < 32; ++i) { TmpArray[i] = ~R1Array[i]; }
- BOOST_CHECK(uint256(std::vector<unsigned char>(TmpArray,TmpArray+32)) == (~R1L));
- BOOST_CHECK(uint160(std::vector<unsigned char>(TmpArray,TmpArray+20)) == (~R1S));
-
- 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<<i) == (MaxL << i));
- for (unsigned int i = 0; i < 160; ++i)
- BOOST_CHECK(-(OneS<<i) == (MaxS << i));
-}
-
-
-// Check if doing _A_ _OP_ _B_ results in the same as applying _OP_ onto each
-// element of Aarray and Barray, and then converting the result into a uint256.
-#define CHECKBITWISEOPERATOR(_A_,_B_,_OP_) \
- for (unsigned int i = 0; i < 32; ++i) { TmpArray[i] = _A_##Array[i] _OP_ _B_##Array[i]; } \
- BOOST_CHECK(uint256(std::vector<unsigned char>(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(uint160(std::vector<unsigned char>(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)); \
- TmpS = _A_##S; TmpS _OP_##= _B_##S; BOOST_CHECK(TmpS == (_A_##S _OP_ _B_##S));
-
-BOOST_AUTO_TEST_CASE( bitwiseOperators )
-{
- unsigned char TmpArray[32];
-
- CHECKBITWISEOPERATOR(R1,R2,|)
- CHECKBITWISEOPERATOR(R1,R2,^)
- CHECKBITWISEOPERATOR(R1,R2,&)
- CHECKBITWISEOPERATOR(R1,Zero,|)
- CHECKBITWISEOPERATOR(R1,Zero,^)
- CHECKBITWISEOPERATOR(R1,Zero,&)
- CHECKBITWISEOPERATOR(R1,Max,|)
- CHECKBITWISEOPERATOR(R1,Max,^)
- CHECKBITWISEOPERATOR(R1,Max,&)
- CHECKBITWISEOPERATOR(Zero,R1,|)
- CHECKBITWISEOPERATOR(Zero,R1,^)
- CHECKBITWISEOPERATOR(Zero,R1,&)
- CHECKBITWISEOPERATOR(Max,R1,|)
- CHECKBITWISEOPERATOR(Max,R1,^)
- CHECKBITWISEOPERATOR(Max,R1,&)
-
- uint256 TmpL;
- uint160 TmpS;
- CHECKASSIGNMENTOPERATOR(R1,R2,|)
- CHECKASSIGNMENTOPERATOR(R1,R2,^)
- CHECKASSIGNMENTOPERATOR(R1,R2,&)
- CHECKASSIGNMENTOPERATOR(R1,Zero,|)
- CHECKASSIGNMENTOPERATOR(R1,Zero,^)
- CHECKASSIGNMENTOPERATOR(R1,Zero,&)
- CHECKASSIGNMENTOPERATOR(R1,Max,|)
- CHECKASSIGNMENTOPERATOR(R1,Max,^)
- CHECKASSIGNMENTOPERATOR(R1,Max,&)
- CHECKASSIGNMENTOPERATOR(Zero,R1,|)
- CHECKASSIGNMENTOPERATOR(Zero,R1,^)
- CHECKASSIGNMENTOPERATOR(Zero,R1,&)
- CHECKASSIGNMENTOPERATOR(Max,R1,|)
- CHECKASSIGNMENTOPERATOR(Max,R1,^)
- CHECKASSIGNMENTOPERATOR(Max,R1,&)
-
- uint64_t Tmp64 = 0xe1db685c9a0b47a2ULL;
- TmpL = R1L; TmpL |= Tmp64; BOOST_CHECK(TmpL == (R1L | uint256(Tmp64)));
- TmpS = R1S; TmpS |= Tmp64; BOOST_CHECK(TmpS == (R1S | 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 ^ uint256(Tmp64)));
- TmpS ^= Tmp64; BOOST_CHECK(TmpS == (R1S ^ uint160(Tmp64)));
}
BOOST_AUTO_TEST_CASE( comparison ) // <= >= < >
{
- uint256 TmpL;
- for (unsigned int i = 0; i < 256; ++i) {
- TmpL= OneL<< i;
- BOOST_CHECK( TmpL >= ZeroL && TmpL > ZeroL && ZeroL < TmpL && ZeroL <= TmpL);
- BOOST_CHECK( TmpL >= 0 && TmpL > 0 && 0 < TmpL && 0 <= TmpL);
- TmpL |= R1L;
- BOOST_CHECK( TmpL >= R1L ); BOOST_CHECK( (TmpL == R1L) != (TmpL > R1L)); BOOST_CHECK( (TmpL == R1L) || !( TmpL <= R1L));
- BOOST_CHECK( R1L <= TmpL ); BOOST_CHECK( (R1L == TmpL) != (R1L < TmpL)); BOOST_CHECK( (TmpL == R1L) || !( R1L >= TmpL));
- BOOST_CHECK(! (TmpL < R1L)); BOOST_CHECK(! (R1L > TmpL));
- }
- 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));
+ uint256 LastL;
+ for (int i = 255; i >= 0; --i) {
+ uint256 TmpL;
+ *(TmpL.begin() + (i>>3)) |= 1<<(7-(i&7));
+ BOOST_CHECK( LastL < TmpL );
+ LastL = TmpL;
}
-}
-BOOST_AUTO_TEST_CASE( plusMinus )
-{
- uint256 TmpL = 0;
- BOOST_CHECK(R1L+R2L == uint256(R1LplusR2L));
- TmpL += R1L;
- BOOST_CHECK(TmpL == R1L);
- TmpL += R2L;
- BOOST_CHECK(TmpL == R1L + R2L);
- BOOST_CHECK(OneL+MaxL == ZeroL);
- BOOST_CHECK(MaxL+OneL == ZeroL);
- for (unsigned int i = 1; i < 256; ++i) {
- BOOST_CHECK( (MaxL >> i) + OneL == (HalfL >> (i-1)) );
- BOOST_CHECK( OneL + (MaxL >> i) == (HalfL >> (i-1)) );
- TmpL = (MaxL>>i); TmpL += OneL;
- BOOST_CHECK( TmpL == (HalfL >> (i-1)) );
- TmpL = (MaxL>>i); TmpL += 1;
- BOOST_CHECK( TmpL == (HalfL >> (i-1)) );
- TmpL = (MaxL>>i);
- BOOST_CHECK( TmpL++ == (MaxL>>i) );
- BOOST_CHECK( TmpL == (HalfL >> (i-1)));
+ BOOST_CHECK( ZeroL < R1L );
+ BOOST_CHECK( R2L < R1L );
+ BOOST_CHECK( ZeroL < OneL );
+ BOOST_CHECK( OneL < MaxL );
+ BOOST_CHECK( R1L < MaxL );
+ BOOST_CHECK( R2L < MaxL );
+
+ uint160 LastS;
+ for (int i = 159; i >= 0; --i) {
+ uint160 TmpS;
+ *(TmpS.begin() + (i>>3)) |= 1<<(7-(i&7));
+ BOOST_CHECK( LastS < TmpS );
+ LastS = TmpS;
}
- BOOST_CHECK(uint256(0xbedc77e27940a7ULL) + 0xee8d836fce66fbULL == uint256(0xbedc77e27940a7ULL + 0xee8d836fce66fbULL));
- TmpL = uint256(0xbedc77e27940a7ULL); TmpL += 0xee8d836fce66fbULL;
- BOOST_CHECK(TmpL == uint256(0xbedc77e27940a7ULL+0xee8d836fce66fbULL));
- TmpL -= 0xee8d836fce66fbULL; BOOST_CHECK(TmpL == 0xbedc77e27940a7ULL);
- TmpL = R1L;
- BOOST_CHECK(++TmpL == R1L+1);
-
- BOOST_CHECK(R1L -(-R2L) == R1L+R2L);
- BOOST_CHECK(R1L -(-OneL) == R1L+OneL);
- BOOST_CHECK(R1L - OneL == R1L+(-OneL));
- for (unsigned int i = 1; i < 256; ++i) {
- BOOST_CHECK((MaxL>>i) - (-OneL) == (HalfL >> (i-1)));
- BOOST_CHECK((HalfL >> (i-1)) - OneL == (MaxL>>i));
- TmpL = (HalfL >> (i-1));
- BOOST_CHECK(TmpL-- == (HalfL >> (i-1)));
- BOOST_CHECK(TmpL == (MaxL >> i));
- TmpL = (HalfL >> (i-1));
- BOOST_CHECK(--TmpL == (MaxL >> i));
- }
- TmpL = R1L;
- BOOST_CHECK(--TmpL == R1L-1);
-
- // 160-bit; copy-pasted
- uint160 TmpS = 0;
- BOOST_CHECK(R1S+R2S == 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(uint160(0xbedc77e27940a7ULL) + 0xee8d836fce66fbULL == uint160(0xbedc77e27940a7ULL + 0xee8d836fce66fbULL));
- TmpS = uint160(0xbedc77e27940a7ULL); TmpS += 0xee8d836fce66fbULL;
- BOOST_CHECK(TmpS == 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 )
-{
- BOOST_CHECK((R1L * R1L).ToString() == "62a38c0486f01e45879d7910a7761bf30d5237e9873f9bff3642a732c4d84f10");
- BOOST_CHECK((R1L * R2L).ToString() == "de37805e9986996cfba76ff6ba51c008df851987d9dd323f0e5de07760529c40");
- BOOST_CHECK((R1L * ZeroL) == ZeroL);
- BOOST_CHECK((R1L * OneL) == R1L);
- BOOST_CHECK((R1L * MaxL) == -R1L);
- BOOST_CHECK((R2L * R1L) == (R1L * R2L));
- BOOST_CHECK((R2L * R2L).ToString() == "ac8c010096767d3cae5005dec28bb2b45a1d85ab7996ccd3e102a650f74ff100");
- BOOST_CHECK((R2L * ZeroL) == ZeroL);
- 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 )
-{
- uint256 D1L("AD7133AC1977FA2B7");
- uint256 D2L("ECD751716");
- BOOST_CHECK((R1L / D1L).ToString() == "00000000000000000b8ac01106981635d9ed112290f8895545a7654dde28fb3a");
- BOOST_CHECK((R1L / D2L).ToString() == "000000000873ce8efec5b67150bad3aa8c5fcb70e947586153bf2cec7c37c57a");
- BOOST_CHECK(R1L / OneL == R1L);
- BOOST_CHECK(R1L / MaxL == ZeroL);
- BOOST_CHECK(MaxL / R1L == 2);
- BOOST_CHECK_THROW(R1L / ZeroL, uint_error);
- BOOST_CHECK((R2L / D1L).ToString() == "000000000000000013e1665895a1cc981de6d93670105a6b3ec3b73141b3a3c5");
- BOOST_CHECK((R2L / D2L).ToString() == "000000000e8f0abe753bb0afe2e9437ee85d280be60882cf0bd1aaf7fa3cc2c4");
- BOOST_CHECK(R2L / OneL == R2L);
- BOOST_CHECK(R2L / MaxL == ZeroL);
- BOOST_CHECK(MaxL / R2L == 1);
- BOOST_CHECK_THROW(R2L / ZeroL, uint_error);
-
- uint160 D1S("D3C5EDCDEA54EB92679F0A4B4");
- 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);
-}
-
-
-bool almostEqual(double d1, double d2)
-{
- return fabs(d1-d2) <= 4*fabs(d1)*std::numeric_limits<double>::epsilon();
+ BOOST_CHECK( ZeroS < R1S );
+ BOOST_CHECK( R2S < R1S );
+ BOOST_CHECK( ZeroS < OneS );
+ BOOST_CHECK( OneS < MaxS );
+ BOOST_CHECK( R1S < MaxS );
+ BOOST_CHECK( R2S < MaxS );
}
BOOST_AUTO_TEST_CASE( methods ) // GetHex SetHex begin() end() size() GetLow64 GetSerializeSize, Serialize, Unserialize
@@ -567,8 +164,7 @@ BOOST_AUTO_TEST_CASE( methods ) // GetHex SetHex begin() end() size() GetLow64 G
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.SetHex(ZeroL.ToString()); BOOST_CHECK(TmpL == uint256());
TmpL.SetHex(R1L.ToString());
BOOST_CHECK(memcmp(R1L.begin(), R1Array, 32)==0);
@@ -576,6 +172,8 @@ BOOST_AUTO_TEST_CASE( methods ) // GetHex SetHex begin() end() size() GetLow64 G
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() == sizeof(R1L));
+ BOOST_CHECK(sizeof(R1L) == 32);
BOOST_CHECK(R1L.size() == 32);
BOOST_CHECK(R2L.size() == 32);
BOOST_CHECK(ZeroL.size() == 32);
@@ -585,9 +183,6 @@ BOOST_AUTO_TEST_CASE( methods ) // GetHex SetHex begin() end() size() GetLow64 G
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);
@@ -615,8 +210,7 @@ BOOST_AUTO_TEST_CASE( methods ) // GetHex SetHex begin() end() size() GetLow64 G
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(ZeroS.ToString()); BOOST_CHECK(TmpS == uint160());
TmpS.SetHex(R1S.ToString());
BOOST_CHECK(memcmp(R1S.begin(), R1Array, 20)==0);
@@ -624,6 +218,8 @@ BOOST_AUTO_TEST_CASE( methods ) // GetHex SetHex begin() end() size() GetLow64 G
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() == sizeof(R1S));
+ BOOST_CHECK(sizeof(R1S) == 20);
BOOST_CHECK(R1S.size() == 20);
BOOST_CHECK(R2S.size() == 20);
BOOST_CHECK(ZeroS.size() == 20);
@@ -633,9 +229,6 @@ BOOST_AUTO_TEST_CASE( methods ) // GetHex SetHex begin() end() size() GetLow64 G
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);
@@ -654,184 +247,22 @@ BOOST_AUTO_TEST_CASE( methods ) // GetHex SetHex begin() end() size() GetLow64 G
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)));
- }
}
-BOOST_AUTO_TEST_CASE(bignum_SetCompact)
+BOOST_AUTO_TEST_CASE( conversion )
{
- uint256 num;
- bool fNegative;
- bool fOverflow;
- num.SetCompact(0, &fNegative, &fOverflow);
- BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000000000000");
- BOOST_CHECK_EQUAL(num.GetCompact(), 0U);
- BOOST_CHECK_EQUAL(fNegative, false);
- BOOST_CHECK_EQUAL(fOverflow, false);
-
- num.SetCompact(0x00123456, &fNegative, &fOverflow);
- BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000000000000");
- BOOST_CHECK_EQUAL(num.GetCompact(), 0U);
- BOOST_CHECK_EQUAL(fNegative, false);
- BOOST_CHECK_EQUAL(fOverflow, false);
-
- num.SetCompact(0x01003456, &fNegative, &fOverflow);
- BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000000000000");
- BOOST_CHECK_EQUAL(num.GetCompact(), 0U);
- BOOST_CHECK_EQUAL(fNegative, false);
- BOOST_CHECK_EQUAL(fOverflow, false);
-
- num.SetCompact(0x02000056, &fNegative, &fOverflow);
- BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000000000000");
- BOOST_CHECK_EQUAL(num.GetCompact(), 0U);
- BOOST_CHECK_EQUAL(fNegative, false);
- BOOST_CHECK_EQUAL(fOverflow, false);
-
- num.SetCompact(0x03000000, &fNegative, &fOverflow);
- BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000000000000");
- BOOST_CHECK_EQUAL(num.GetCompact(), 0U);
- BOOST_CHECK_EQUAL(fNegative, false);
- BOOST_CHECK_EQUAL(fOverflow, false);
-
- num.SetCompact(0x04000000, &fNegative, &fOverflow);
- BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000000000000");
- BOOST_CHECK_EQUAL(num.GetCompact(), 0U);
- BOOST_CHECK_EQUAL(fNegative, false);
- BOOST_CHECK_EQUAL(fOverflow, false);
-
- num.SetCompact(0x00923456, &fNegative, &fOverflow);
- BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000000000000");
- BOOST_CHECK_EQUAL(num.GetCompact(), 0U);
- BOOST_CHECK_EQUAL(fNegative, false);
- BOOST_CHECK_EQUAL(fOverflow, false);
-
- num.SetCompact(0x01803456, &fNegative, &fOverflow);
- BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000000000000");
- BOOST_CHECK_EQUAL(num.GetCompact(), 0U);
- BOOST_CHECK_EQUAL(fNegative, false);
- BOOST_CHECK_EQUAL(fOverflow, false);
-
- num.SetCompact(0x02800056, &fNegative, &fOverflow);
- BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000000000000");
- BOOST_CHECK_EQUAL(num.GetCompact(), 0U);
- BOOST_CHECK_EQUAL(fNegative, false);
- BOOST_CHECK_EQUAL(fOverflow, false);
-
- num.SetCompact(0x03800000, &fNegative, &fOverflow);
- BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000000000000");
- BOOST_CHECK_EQUAL(num.GetCompact(), 0U);
- BOOST_CHECK_EQUAL(fNegative, false);
- BOOST_CHECK_EQUAL(fOverflow, false);
-
- num.SetCompact(0x04800000, &fNegative, &fOverflow);
- BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000000000000");
- BOOST_CHECK_EQUAL(num.GetCompact(), 0U);
- BOOST_CHECK_EQUAL(fNegative, false);
- BOOST_CHECK_EQUAL(fOverflow, false);
-
- num.SetCompact(0x01123456, &fNegative, &fOverflow);
- BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000000000012");
- BOOST_CHECK_EQUAL(num.GetCompact(), 0x01120000U);
- BOOST_CHECK_EQUAL(fNegative, false);
- BOOST_CHECK_EQUAL(fOverflow, false);
-
- // Make sure that we don't generate compacts with the 0x00800000 bit set
- num = 0x80;
- BOOST_CHECK_EQUAL(num.GetCompact(), 0x02008000U);
-
- num.SetCompact(0x01fedcba, &fNegative, &fOverflow);
- BOOST_CHECK_EQUAL(num.GetHex(), "000000000000000000000000000000000000000000000000000000000000007e");
- BOOST_CHECK_EQUAL(num.GetCompact(true), 0x01fe0000U);
- BOOST_CHECK_EQUAL(fNegative, true);
- BOOST_CHECK_EQUAL(fOverflow, false);
-
- num.SetCompact(0x02123456, &fNegative, &fOverflow);
- BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000000001234");
- BOOST_CHECK_EQUAL(num.GetCompact(), 0x02123400U);
- BOOST_CHECK_EQUAL(fNegative, false);
- BOOST_CHECK_EQUAL(fOverflow, false);
-
- num.SetCompact(0x03123456, &fNegative, &fOverflow);
- BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000000123456");
- BOOST_CHECK_EQUAL(num.GetCompact(), 0x03123456U);
- BOOST_CHECK_EQUAL(fNegative, false);
- BOOST_CHECK_EQUAL(fOverflow, false);
-
- num.SetCompact(0x04123456, &fNegative, &fOverflow);
- BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000012345600");
- BOOST_CHECK_EQUAL(num.GetCompact(), 0x04123456U);
- BOOST_CHECK_EQUAL(fNegative, false);
- BOOST_CHECK_EQUAL(fOverflow, false);
-
- num.SetCompact(0x04923456, &fNegative, &fOverflow);
- BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000012345600");
- BOOST_CHECK_EQUAL(num.GetCompact(true), 0x04923456U);
- BOOST_CHECK_EQUAL(fNegative, true);
- BOOST_CHECK_EQUAL(fOverflow, false);
-
- num.SetCompact(0x05009234, &fNegative, &fOverflow);
- BOOST_CHECK_EQUAL(num.GetHex(), "0000000000000000000000000000000000000000000000000000000092340000");
- BOOST_CHECK_EQUAL(num.GetCompact(), 0x05009234U);
- BOOST_CHECK_EQUAL(fNegative, false);
- BOOST_CHECK_EQUAL(fOverflow, false);
-
- num.SetCompact(0x20123456, &fNegative, &fOverflow);
- BOOST_CHECK_EQUAL(num.GetHex(), "1234560000000000000000000000000000000000000000000000000000000000");
- BOOST_CHECK_EQUAL(num.GetCompact(), 0x20123456U);
- BOOST_CHECK_EQUAL(fNegative, false);
- BOOST_CHECK_EQUAL(fOverflow, false);
-
- num.SetCompact(0xff123456, &fNegative, &fOverflow);
- BOOST_CHECK_EQUAL(fNegative, false);
- BOOST_CHECK_EQUAL(fOverflow, true);
-}
-
-
-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((~~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,^)
- CHECKBITWISEOPERATOR(~R1,R2,&)
- CHECKBITWISEOPERATOR(R1,~R2,|)
- CHECKBITWISEOPERATOR(R1,~R2,^)
- CHECKBITWISEOPERATOR(R1,~R2,&)
+ BOOST_CHECK(ArithToUint256(UintToArith256(ZeroL)) == ZeroL);
+ BOOST_CHECK(ArithToUint256(UintToArith256(OneL)) == OneL);
+ BOOST_CHECK(ArithToUint256(UintToArith256(R1L)) == R1L);
+ BOOST_CHECK(ArithToUint256(UintToArith256(R2L)) == R2L);
+ BOOST_CHECK(UintToArith256(ZeroL) == 0);
+ 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(R1L.GetHex() == UintToArith256(R1L).GetHex());
+ BOOST_CHECK(R2L.GetHex() == UintToArith256(R2L).GetHex());
}
BOOST_AUTO_TEST_SUITE_END()
-