#include <arith_uint256.h>
#include <test/util/common.h>
#include <uint256.h>
#include <boost/test/unit_test.hpp>
#include <cmath>
#include <cstdint>
#include <iomanip>
#include <limits>
#include <sstream>
#include <string>
#include <vector>

Include dependency graph for arith_uint256_tests.cpp:

Macros
#define	CHECKBITWISEOPERATOR(_A_, _B_, _OP_)

#define	CHECKASSIGNMENTOPERATOR(_A_, _B_, _OP_) TmpL = _A_##L; TmpL _OP_##= _B_##L; BOOST_CHECK(TmpL == (_A_##L _OP_ _B_##L));

Functions
static arith_uint256	arith_uint256V (const std::vector< unsigned char > &vch)
	Convert vector to arith_uint256, via uint256 blob.

static std::string	ArrayToString (const unsigned char A[], unsigned int width)

	BOOST_CHECK (R1L.ToString()==ArrayToString(R1Array, 32))

	BOOST_CHECK (R2L.ToString()==ArrayToString(R2Array, 32))

	BOOST_CHECK (ZeroL.ToString()==ArrayToString(ZeroArray, 32))

	BOOST_CHECK (OneL.ToString()==ArrayToString(OneArray, 32))

	BOOST_CHECK (MaxL.ToString()==ArrayToString(MaxArray, 32))

	BOOST_CHECK (OneL.ToString() !=ArrayToString(ZeroArray, 32))

	BOOST_CHECK (R1L !=R2L)

	BOOST_CHECK (ZeroL !=OneL)

	BOOST_CHECK (OneL !=ZeroL)

	BOOST_CHECK (MaxL !=ZeroL)

	BOOST_CHECK (~MaxL==ZeroL)

	BOOST_CHECK (((R1L ^ R2L) ^ R1L)==R2L)

	for (unsigned int i=0;i< 256;++i) == (MaxL << i))

	BOOST_CHECK (ZeroL==(OneL<< 256))

	BOOST_CHECK_EQUAL (UintToArith256(uint256::FromHex(R1L.ToString()).value()), R1L)

	BOOST_CHECK_EQUAL (UintToArith256(uint256::FromHex(R2L.ToString()).value()), R2L)

	BOOST_CHECK_EQUAL (UintToArith256(uint256::FromHex(ZeroL.ToString()).value()), ZeroL)

	BOOST_CHECK_EQUAL (UintToArith256(uint256::FromHex(OneL.ToString()).value()), OneL)

	BOOST_CHECK_EQUAL (UintToArith256(uint256::FromHex(MaxL.ToString()).value()), MaxL)

	BOOST_CHECK_EQUAL (UintToArith256(uint256::FromHex(R1ArrayHex).value()), R1L)

	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)

	BOOST_CHECK_EQUAL (R1L &arith_uint256{0xffffffffffffffff}, arith_uint256{R1LLow64})

	BOOST_CHECK_EQUAL (ZeroL, arith_uint256{0})

	BOOST_CHECK_EQUAL (OneL, arith_uint256{1})

	BOOST_CHECK_EQUAL (arith_uint256{0xffffffffffffffff}, arith_uint256{0xffffffffffffffffULL})

	BOOST_CHECK (tmpL==~ZeroL)

static void	shiftArrayRight (unsigned char to, const unsigned char from, unsigned int arrayLength, unsigned int bitsToShift)

static void	shiftArrayLeft (unsigned char to, const unsigned char from, unsigned int arrayLength, unsigned int bitsToShift)

	BOOST_AUTO_TEST_CASE (shifts)

	BOOST_CHECK (arith_uint256V(std::vector< unsigned char >(TmpArray, TmpArray+32))==(~R1L))

	BOOST_CHECK (-ZeroL==ZeroL)

	BOOST_AUTO_TEST_CASE (bitwiseOperators)

	BOOST_CHECK_LT (ZeroL, OneL)

	BOOST_AUTO_TEST_CASE (plusMinus)

	BOOST_AUTO_TEST_CASE (multiply)

	BOOST_AUTO_TEST_CASE (divide)

static bool	almostEqual (double d1, double d2)

	BOOST_AUTO_TEST_CASE (methods)

	BOOST_AUTO_TEST_CASE (bignum_SetCompact)

	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+R2L==R1L+~~R2L)

	BOOST_CHECK (~~R1L - R2L==R1L - ~~R2L)

	BOOST_CHECK (~R1L !=R1L)

	BOOST_AUTO_TEST_CASE (conversion)

	BOOST_AUTO_TEST_CASE (operator_with_self)

Variables
const unsigned char	R1Array []

const char	R1ArrayHex [] = "7D1DE5EAF9B156D53208F033B5AA8122D2d2355d5e12292b121156cfdb4a529c"

const double	R1Ldouble = 0.4887374590559308955

const arith_uint256	R1L = arith_uint256V(std::vector<unsigned char>(R1Array,R1Array+32))

const uint64_t	R1LLow64 = 0x121156cfdb4a529cULL

const unsigned char	R2Array []

const arith_uint256	R2L = arith_uint256V(std::vector<unsigned char>(R2Array,R2Array+32))

const unsigned char	ZeroArray []

const arith_uint256	ZeroL = arith_uint256V(std::vector<unsigned char>(ZeroArray,ZeroArray+32))

const unsigned char	OneArray []

const arith_uint256	OneL = arith_uint256V(std::vector<unsigned char>(OneArray,OneArray+32))

const unsigned char	MaxArray []

const arith_uint256	MaxL = arith_uint256V(std::vector<unsigned char>(MaxArray,MaxArray+32))

const arith_uint256	HalfL = (OneL << 255)

uint64_t	Tmp64 = 0xc4dab720d9c7acaaULL

arith_uint256	tmpL = ~ZeroL

unsigned char	TmpArray [32]

Macro Definition Documentation

◆ CHECKASSIGNMENTOPERATOR

#define CHECKASSIGNMENTOPERATOR	(	_A_,
		_B_,
		_OP_
	)	TmpL = _A_##L; TmpL _OP_##= _B_##L; BOOST_CHECK(TmpL == (_A_##L _OP_ _B_##L));

Definition at line 218 of file arith_uint256_tests.cpp.

◆ CHECKBITWISEOPERATOR

#define CHECKBITWISEOPERATOR	(	_A_,
		_B_,
		_OP_
	)

Value:

for (unsigned int i = 0; i < 32; ++i) { TmpArray[i] = uint8_t(_A_##Array[i] _OP_ _B_##Array[i]); } \

BOOST_CHECK(arith_uint256V(std::vector<unsigned char>(TmpArray,TmpArray+32)) == (_A_##L _OP_ _B_##L));

arith_uint256V

static arith_uint256 arith_uint256V(const std::vector< unsigned char > &vch)

Convert vector to arith_uint256, via uint256 blob.

Definition arith_uint256_tests.cpp:22

TmpArray

unsigned char TmpArray[32]

Definition arith_uint256_tests.cpp:201

Ticks

constexpr auto Ticks(Dur2 d)

Helper to count the seconds of a duration/time_point.

Definition time.h:82

Definition at line 214 of file arith_uint256_tests.cpp.

Function Documentation

◆ almostEqual()

static bool almostEqual	(	double	d1,
		double	d2
	)

static

Definition at line 372 of file arith_uint256_tests.cpp.

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◆ arith_uint256V()

static arith_uint256 arith_uint256V ( const std::vector< unsigned char > & vch )

inlinestatic

Convert vector to arith_uint256, via uint256 blob.

Definition at line 22 of file arith_uint256_tests.cpp.

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◆ ArrayToString()

static std::string ArrayToString	(	const unsigned char	A[],
		unsigned int	width
	)

static

Definition at line 55 of file arith_uint256_tests.cpp.

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◆ BOOST_AUTO_TEST_CASE() [1/9]

BOOST_AUTO_TEST_CASE ( bignum_SetCompact )

Definition at line 415 of file arith_uint256_tests.cpp.

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◆ BOOST_AUTO_TEST_CASE() [2/9]

BOOST_AUTO_TEST_CASE ( bitwiseOperators )

Definition at line 221 of file arith_uint256_tests.cpp.

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◆ BOOST_AUTO_TEST_CASE() [3/9]

BOOST_AUTO_TEST_CASE ( conversion )

Definition at line 570 of file arith_uint256_tests.cpp.

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◆ BOOST_AUTO_TEST_CASE() [4/9]

BOOST_AUTO_TEST_CASE ( divide )

Definition at line 353 of file arith_uint256_tests.cpp.

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◆ BOOST_AUTO_TEST_CASE() [5/9]

BOOST_AUTO_TEST_CASE ( methods )

Definition at line 377 of file arith_uint256_tests.cpp.

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◆ BOOST_AUTO_TEST_CASE() [6/9]

BOOST_AUTO_TEST_CASE ( multiply )

Definition at line 332 of file arith_uint256_tests.cpp.

◆ BOOST_AUTO_TEST_CASE() [7/9]

BOOST_AUTO_TEST_CASE ( operator_with_self )

Definition at line 587 of file arith_uint256_tests.cpp.

◆ BOOST_AUTO_TEST_CASE() [8/9]

BOOST_AUTO_TEST_CASE ( plusMinus )

Definition at line 288 of file arith_uint256_tests.cpp.

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◆ BOOST_AUTO_TEST_CASE() [9/9]

BOOST_AUTO_TEST_CASE ( shifts )

Definition at line 154 of file arith_uint256_tests.cpp.

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◆ BOOST_CHECK() [1/32]

BOOST_CHECK ( ! R1L > ~~R1L )

◆ BOOST_CHECK() [2/32]

BOOST_CHECK ( ! R1L< ~~R1L )

◆ BOOST_CHECK() [3/32]

BOOST_CHECK ( ! ~~R1L > R1L )

◆ BOOST_CHECK() [4/32]

BOOST_CHECK ( ! ~~R1L< R1L )

◆ BOOST_CHECK() [5/32]

BOOST_CHECK ( ((R1L ^ R2L) ^ R1L) = =R2L )

◆ BOOST_CHECK() [6/32]

BOOST_CHECK ( (arith_uint256(R1L^R2L)^R2L) = =R1L )

◆ BOOST_CHECK() [7/32]

BOOST_CHECK ( (~~R1L<< 10) = =(R1L<< 10) )

◆ BOOST_CHECK() [8/32]

BOOST_CHECK ( - ZeroL = =ZeroL )

◆ BOOST_CHECK() [9/32]

BOOST_CHECK ( arith_uint256(OneL) = =OneL )

◆ BOOST_CHECK() [10/32]

BOOST_CHECK ( arith_uint256(R1L) = =R1L )

◆ BOOST_CHECK() [11/32]

BOOST_CHECK ( arith_uint256(ZeroL) = =ZeroL )

◆ BOOST_CHECK() [12/32]

BOOST_CHECK ( arith_uint256V(std::vector< unsigned char >(TmpArray, TmpArray+32)) = =(~R1L) )

◆ BOOST_CHECK() [13/32]

BOOST_CHECK ( MaxL ! = ZeroL )

◆ BOOST_CHECK() [14/32]

BOOST_CHECK ( MaxL. ToString() = =ArrayToString(MaxArray, 32) )

◆ BOOST_CHECK() [15/32]

BOOST_CHECK ( OneL ! = ZeroL )

◆ BOOST_CHECK() [16/32]

BOOST_CHECK ( OneL.ToString() ! = ArrayToString(ZeroArray, 32) )

◆ BOOST_CHECK() [17/32]

BOOST_CHECK ( OneL. ToString() = =ArrayToString(OneArray, 32) )

◆ BOOST_CHECK() [18/32]

BOOST_CHECK ( R1L ! = R2L )

◆ BOOST_CHECK() [19/32]

BOOST_CHECK ( R1L >=~~ R1L )

◆ BOOST_CHECK() [20/32]

BOOST_CHECK ( R1L. ToString() = =ArrayToString(R1Array, 32) )

◆ BOOST_CHECK() [21/32]

BOOST_CHECK ( R1L<=~~ R1L )

◆ BOOST_CHECK() [22/32]

BOOST_CHECK ( R2L. ToString() = =ArrayToString(R2Array, 32) )

◆ BOOST_CHECK() [23/32]

BOOST_CHECK ( tmpL = =~ZeroL )

◆ BOOST_CHECK() [24/32]

BOOST_CHECK ( ZeroL ! = OneL )

◆ BOOST_CHECK() [25/32]

BOOST_CHECK ( ZeroL. ToString() = =ArrayToString(ZeroArray, 32) )

◆ BOOST_CHECK() [26/32]

BOOST_CHECK ( ZeroL = =(OneL<< 256) )

◆ BOOST_CHECK() [27/32]

BOOST_CHECK ( ~ MaxL = =ZeroL )

◆ BOOST_CHECK() [28/32]

BOOST_CHECK ( ~R1L ! = R1L )

◆ BOOST_CHECK() [29/32]

BOOST_CHECK ( ~~R1L - R2L = =R1L - ~~R2L )

◆ BOOST_CHECK() [30/32]

BOOST_CHECK ( ~~R1L >= R1L )

◆ BOOST_CHECK() [31/32]

BOOST_CHECK ( ~~R1L+ R2L = =R1L+~~R2L )

◆ BOOST_CHECK() [32/32]

BOOST_CHECK ( ~~R1L<= R1L )

◆ BOOST_CHECK_EQUAL() [1/10]

BOOST_CHECK_EQUAL	(	arith_uint256{0xffffffffffffffff}	,
		arith_uint256{0xffffffffffffffffULL}
	)

◆ BOOST_CHECK_EQUAL() [2/10]

BOOST_CHECK_EQUAL	(	OneL	,
		arith_uint256{1}
	)

◆ BOOST_CHECK_EQUAL() [3/10]

BOOST_CHECK_EQUAL	(	R1L &arith_uint256{0xffffffffffffffff}	,
		arith_uint256{R1LLow64}
	)

◆ BOOST_CHECK_EQUAL() [4/10]

BOOST_CHECK_EQUAL	(	UintToArith256(uint256::FromHex(MaxL.ToString()).value())	,
		MaxL
	)

◆ BOOST_CHECK_EQUAL() [5/10]

BOOST_CHECK_EQUAL	(	UintToArith256(uint256::FromHex(OneL.ToString()).value())	,
		OneL
	)

◆ BOOST_CHECK_EQUAL() [6/10]

BOOST_CHECK_EQUAL	(	UintToArith256(uint256::FromHex(R1ArrayHex).value())	,
		R1L
	)

◆ BOOST_CHECK_EQUAL() [7/10]

BOOST_CHECK_EQUAL	(	UintToArith256(uint256::FromHex(R1L.ToString()).value())	,
		R1L
	)

◆ BOOST_CHECK_EQUAL() [8/10]

BOOST_CHECK_EQUAL	(	UintToArith256(uint256::FromHex(R2L.ToString()).value())	,
		R2L
	)

◆ BOOST_CHECK_EQUAL() [9/10]

BOOST_CHECK_EQUAL	(	UintToArith256(uint256::FromHex(ZeroL.ToString()).value())	,
		ZeroL
	)

◆ BOOST_CHECK_EQUAL() [10/10]

BOOST_CHECK_EQUAL	(	ZeroL	,
		arith_uint256{0}
	)

◆ BOOST_CHECK_LT()

BOOST_CHECK_LT	(	ZeroL	,
		OneL
	)

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◆ for()

for ( ) == (MaxL << i))

Definition at line 86 of file arith_uint256_tests.cpp.

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◆ shiftArrayLeft()

static void shiftArrayLeft	(	unsigned char *	to,
		const unsigned char *	from,
		unsigned int	arrayLength,
		unsigned int	bitsToShift
	)

static

Definition at line 137 of file arith_uint256_tests.cpp.

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◆ shiftArrayRight()

static void shiftArrayRight	(	unsigned char *	to,
		const unsigned char *	from,
		unsigned int	arrayLength,
		unsigned int	bitsToShift
	)

static

Definition at line 123 of file arith_uint256_tests.cpp.

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Variable Documentation

◆ HalfL

const arith_uint256 HalfL = (OneL << 255)

Definition at line 54 of file arith_uint256_tests.cpp.

◆ MaxArray

const unsigned char MaxArray[]

Initial value:

=
    "\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"

Definition at line 49 of file arith_uint256_tests.cpp.

◆ MaxL

const arith_uint256 MaxL = arith_uint256V(std::vector<unsigned char>(MaxArray,MaxArray+32))

Definition at line 52 of file arith_uint256_tests.cpp.

◆ OneArray

const unsigned char OneArray[]

Initial value:

=
    "\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"

Definition at line 44 of file arith_uint256_tests.cpp.

◆ OneL

const arith_uint256 OneL = arith_uint256V(std::vector<unsigned char>(OneArray,OneArray+32))

Definition at line 47 of file arith_uint256_tests.cpp.

◆ R1Array

const unsigned char R1Array[]

Initial value:

=
    "\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"

Definition at line 26 of file arith_uint256_tests.cpp.

◆ R1ArrayHex

const char R1ArrayHex[] = "7D1DE5EAF9B156D53208F033B5AA8122D2d2355d5e12292b121156cfdb4a529c"

Definition at line 29 of file arith_uint256_tests.cpp.

◆ R1L

BOOST_CHECK_LT * R1L = arith_uint256V(std::vector<unsigned char>(R1Array,R1Array+32))

Definition at line 31 of file arith_uint256_tests.cpp.

◆ R1Ldouble

const double R1Ldouble = 0.4887374590559308955

Definition at line 30 of file arith_uint256_tests.cpp.

◆ R1LLow64

const uint64_t R1LLow64 = 0x121156cfdb4a529cULL

Definition at line 32 of file arith_uint256_tests.cpp.

◆ R2Array

const unsigned char R2Array[]

Initial value:

=
    "\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"

Definition at line 34 of file arith_uint256_tests.cpp.

◆ R2L

BOOST_CHECK_LT * R2L = arith_uint256V(std::vector<unsigned char>(R2Array,R2Array+32))

Definition at line 37 of file arith_uint256_tests.cpp.

◆ Tmp64

uint64_t Tmp64 = 0xc4dab720d9c7acaaULL

Definition at line 85 of file arith_uint256_tests.cpp.

◆ TmpArray

unsigned char TmpArray

Initial value:

{

BOOST_CHECK(~ZeroL == MaxL)

MaxL

const arith_uint256 MaxL

Definition arith_uint256_tests.cpp:52

ZeroL

const arith_uint256 ZeroL

Definition arith_uint256_tests.cpp:42

BOOST_CHECK

#define BOOST_CHECK(expr)

Definition object.cpp:16

Definition at line 201 of file arith_uint256_tests.cpp.

◆ tmpL

tmpL = ~ZeroL

Definition at line 116 of file arith_uint256_tests.cpp.

◆ ZeroArray

const unsigned char ZeroArray[]

Initial value:

=
    "\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"

Definition at line 39 of file arith_uint256_tests.cpp.

◆ ZeroL

const arith_uint256 ZeroL = arith_uint256V(std::vector<unsigned char>(ZeroArray,ZeroArray+32))

Definition at line 42 of file arith_uint256_tests.cpp.

Macros

Functions

Variables

Macro Definition Documentation

◆ CHECKASSIGNMENTOPERATOR

◆ CHECKBITWISEOPERATOR

Function Documentation

◆ almostEqual()

◆ arith_uint256V()

◆ ArrayToString()

◆ BOOST_AUTO_TEST_CASE() [1/9]

◆ BOOST_AUTO_TEST_CASE() [2/9]

◆ BOOST_AUTO_TEST_CASE() [3/9]

◆ BOOST_AUTO_TEST_CASE() [4/9]

◆ BOOST_AUTO_TEST_CASE() [5/9]

◆ BOOST_AUTO_TEST_CASE() [6/9]

◆ BOOST_AUTO_TEST_CASE() [7/9]

◆ BOOST_AUTO_TEST_CASE() [8/9]

◆ BOOST_AUTO_TEST_CASE() [9/9]

◆ BOOST_CHECK() [1/32]

◆ BOOST_CHECK() [2/32]

◆ BOOST_CHECK() [3/32]

◆ BOOST_CHECK() [4/32]

◆ BOOST_CHECK() [5/32]

◆ BOOST_CHECK() [6/32]

◆ BOOST_CHECK() [7/32]

◆ BOOST_CHECK() [8/32]

◆ BOOST_CHECK() [9/32]

◆ BOOST_CHECK() [10/32]

◆ BOOST_CHECK() [11/32]

◆ BOOST_CHECK() [12/32]

◆ BOOST_CHECK() [13/32]

◆ BOOST_CHECK() [14/32]

◆ BOOST_CHECK() [15/32]

◆ BOOST_CHECK() [16/32]

◆ BOOST_CHECK() [17/32]

◆ BOOST_CHECK() [18/32]

◆ BOOST_CHECK() [19/32]

◆ BOOST_CHECK() [20/32]

◆ BOOST_CHECK() [21/32]

◆ BOOST_CHECK() [22/32]

◆ BOOST_CHECK() [23/32]

◆ BOOST_CHECK() [24/32]

◆ BOOST_CHECK() [25/32]

◆ BOOST_CHECK() [26/32]

◆ BOOST_CHECK() [27/32]

◆ BOOST_CHECK() [28/32]

◆ BOOST_CHECK() [29/32]

◆ BOOST_CHECK() [30/32]

◆ BOOST_CHECK() [31/32]

◆ BOOST_CHECK() [32/32]

◆ BOOST_CHECK_EQUAL() [1/10]

◆ BOOST_CHECK_EQUAL() [2/10]

◆ BOOST_CHECK_EQUAL() [3/10]

◆ BOOST_CHECK_EQUAL() [4/10]

◆ BOOST_CHECK_EQUAL() [5/10]

◆ BOOST_CHECK_EQUAL() [6/10]

◆ BOOST_CHECK_EQUAL() [7/10]

◆ BOOST_CHECK_EQUAL() [8/10]

◆ BOOST_CHECK_EQUAL() [9/10]

◆ BOOST_CHECK_EQUAL() [10/10]

◆ BOOST_CHECK_LT()

◆ for()

◆ shiftArrayLeft()

◆ shiftArrayRight()

Variable Documentation

◆ HalfL

◆ MaxArray

◆ MaxL

◆ OneArray

◆ OneL

◆ R1Array

◆ R1ArrayHex

◆ R1L

◆ R1Ldouble

◆ R1LLow64

◆ R2Array

◆ R2L

◆ Tmp64

◆ TmpArray