#include <fuzzHelper.h>

Static Public Member Functions
static std::string	generate (int _maxOpNumber=1, RandomCodeOptions _options=RandomCodeOptions())
	Generate random vm code. More...

static void	parseTestWithTypes (std::string &_test, std::map< std::string, std::string > const &_varMap)
	Replace keywords in given string with values. More...

static std::string	rndByteSequence (int _length=1, SizeStrictness _sizeType=SizeStrictness::Strict)
	Generate random byte string of a given length. More...

static std::string	rndRLPSequence (int _depth, std::string &_debug)
	Generate random rlp byte sequence of a given depth (e.g [[[]],[]]). More...

static std::string	randomUniIntHex (u256 _maxVal=0)
	Generate random int64. More...

static u256	randomUniInt (u256 _maxVal=0)

Static Private Member Functions
static std::string	fillArguments (dev::eth::Instruction _opcode, RandomCodeOptions const &_options)

static std::string	getPushCode (int _value)

static std::string	getPushCode (std::string const &_hex)

static int	recursiveRLP (std::string &_result, int _depth, std::string &_debug)

static void	refreshSeed ()

static std::vector< std::string >	getTypes ()

Static Private Attributes
static boost::random::mt19937	gen
	Random generator. More...

static boostIntDistrib	opCodeDist = boostIntDistrib (0, 255)
	0..255 opcodes More...

static boostIntDistrib	opLengDist = boostIntDistrib (1, 32)
	1..32 byte string More...

static boostIntDistrib	uniIntDist = boostIntDistrib (0, 0x7fffffff)
	0..0x7fffffff More...

static boostUint64Distrib	uInt64Dist = boostUint64Distrib (0, std::numeric_limits<uint64_t>::max())
	0..2**64 More...

static boostIntGenerator	randUniIntGen = boostIntGenerator(gen, uniIntDist)
	Generate random UniformInt from uniIntDist. More...

static boostIntGenerator	randOpCodeGen = boostIntGenerator(gen, opCodeDist)
	Generate random value from opCodeDist. More...

static boostIntGenerator	randOpLengGen = boostIntGenerator(gen, opLengDist)
	Generate random length from opLengDist. More...

static boostUInt64Generator	randUInt64Gen = boostUInt64Generator(gen, uInt64Dist)
	Generate random uInt64. More...

Detailed Description

Definition at line 75 of file fuzzHelper.h.

Member Function Documentation

std::string dev::test::RandomCode::fillArguments	(	dev::eth::Instruction	_opcode,
		RandomCodeOptions const &	_options
	)

staticprivate

Definition at line 287 of file fuzzHelper.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

std::string dev::test::RandomCode::generate	(	int	_maxOpNumber = `1`,
		RandomCodeOptions	_options = `RandomCodeOptions()`
	)

static

Generate random vm code.

Definition at line 205 of file fuzzHelper.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

std::string dev::test::RandomCode::getPushCode ( int _value )

staticprivate

Definition at line 281 of file fuzzHelper.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

std::string dev::test::RandomCode::getPushCode ( std::string const & _hex )

staticprivate

Definition at line 274 of file fuzzHelper.cpp.

Here is the call graph for this function:

std::vector< std::string > dev::test::RandomCode::getTypes ( )

staticprivate

Definition at line 286 of file createRandomTest.cpp.

void dev::test::RandomCode::parseTestWithTypes	(	std::string &	_test,
		std::map< std::string, std::string > const &	_varMap
	)

static

Replace keywords in given string with values.

Parse Test string replacing keywords to fuzzed values.

Definition at line 209 of file createRandomTest.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

u256 dev::test::RandomCode::randomUniInt ( u256 _maxVal = 0 )

static

Definition at line 259 of file fuzzHelper.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

std::string dev::test::RandomCode::randomUniIntHex ( u256 _maxVal = 0 )

static

Generate random int64.

Definition at line 248 of file fuzzHelper.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

int dev::test::RandomCode::recursiveRLP	(	std::string &	_result,
		int	_depth,
		std::string &	_debug
	)

staticprivate

Definition at line 45 of file fuzzHelper.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

void dev::test::RandomCode::refreshSeed ( )

staticprivate

Definition at line 267 of file fuzzHelper.cpp.

Here is the caller graph for this function:

std::string dev::test::RandomCode::rndByteSequence	(	int	_length = `1`,
		SizeStrictness	_sizeType = `SizeStrictness::Strict`
	)

static

Generate random byte string of a given length.

Definition at line 191 of file fuzzHelper.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

std::string dev::test::RandomCode::rndRLPSequence	(	int	_depth,
		std::string &	_debug
	)

static

Generate random rlp byte sequence of a given depth (e.g [[[]],[]]).

max depth level = 20. The _debug string contains returned rlp string with analysed sections [] - length section/ or single byte rlp encoding () - decimal representation of length {1} - Array {2} - Array more than 55 {3} - List {4} - List more than 55

Definition at line 182 of file fuzzHelper.cpp.

Here is the call graph for this function:

Here is the caller graph for this function:

Member Data Documentation

boost::random::mt19937 dev::test::RandomCode::gen

staticprivate

Random generator.

Definition at line 109 of file fuzzHelper.h.

boostIntDistrib dev::test::RandomCode::opCodeDist = boostIntDistrib (0, 255)

staticprivate

0..255 opcodes

Definition at line 110 of file fuzzHelper.h.

boostIntDistrib dev::test::RandomCode::opLengDist = boostIntDistrib (1, 32)

staticprivate

1..32 byte string

Definition at line 111 of file fuzzHelper.h.

boostIntGenerator dev::test::RandomCode::randOpCodeGen = boostIntGenerator(gen, opCodeDist)

staticprivate

Generate random value from opCodeDist.

Definition at line 116 of file fuzzHelper.h.

boostIntGenerator dev::test::RandomCode::randOpLengGen = boostIntGenerator(gen, opLengDist)

staticprivate

Generate random length from opLengDist.

Definition at line 117 of file fuzzHelper.h.

boostUInt64Generator dev::test::RandomCode::randUInt64Gen = boostUInt64Generator(gen, uInt64Dist)

staticprivate

Generate random uInt64.

Definition at line 118 of file fuzzHelper.h.

boostIntGenerator dev::test::RandomCode::randUniIntGen = boostIntGenerator(gen, uniIntDist)

staticprivate

Generate random UniformInt from uniIntDist.

Definition at line 115 of file fuzzHelper.h.

boostUint64Distrib dev::test::RandomCode::uInt64Dist = boostUint64Distrib (0, std::numeric_limits<uint64_t>::max())

staticprivate

0..2**64

Definition at line 113 of file fuzzHelper.h.

boostIntDistrib dev::test::RandomCode::uniIntDist = boostIntDistrib (0, 0x7fffffff)

staticprivate

0..0x7fffffff

Definition at line 112 of file fuzzHelper.h.

The documentation for this class was generated from the following files:

src/cpp-ethereum/test/fuzzTesting/fuzzHelper.h
src/cpp-ethereum/test/fuzzTesting/createRandomTest.cpp
src/cpp-ethereum/test/fuzzTesting/fuzzHelper.cpp

Static Public Member Functions

Static Private Member Functions

Static Private Attributes

Detailed Description

Member Function Documentation

Member Data Documentation