#include "barretenberg/common/assert.hpp"
#include "barretenberg/ecc/curves/bn254/fq.hpp"
#include "barretenberg/numeric/random/engine.hpp"
#include "barretenberg/numeric/uint256/uint256.hpp"
#include "barretenberg/stdlib/primitives/bigfield/bigfield.hpp"
#include "barretenberg/stdlib/primitives/circuit_builders/circuit_builders_fwd.hpp"
#include "barretenberg/common/fuzzer.hpp"

Classes
class	BigFieldBase< Builder >
	The class parametrizing Bigfield fuzzing instructions, execution, etc. More...

class	BigFieldBase< Builder >::Instruction
	A class representing a single fuzzing instruction. More...

struct	BigFieldBase< Builder >::Instruction::Element

struct	BigFieldBase< Builder >::Instruction::TwoArgs

struct	BigFieldBase< Builder >::Instruction::ThreeArgs

struct	BigFieldBase< Builder >::Instruction::FourArgs

struct	BigFieldBase< Builder >::Instruction::FiveArgs

struct	BigFieldBase< Builder >::Instruction::MultAddArgs

struct	BigFieldBase< Builder >::Instruction::MultOpArgs

struct	BigFieldBase< Builder >::Instruction::SliceArgs

union	BigFieldBase< Builder >::Instruction::ArgumentContents

class	BigFieldBase< Builder >::ArgSizes

class	BigFieldBase< Builder >::InstructionWeights
	Optional subclass that governs limits on the use of certain instructions, since some of them can be too slow. More...

class	BigFieldBase< Builder >::Parser
	Parser class handles the parsing and writing the instructions back to data buffer. More...

class	BigFieldBase< Builder >::ExecutionHandler
	This class implements the execution of safeuint with an oracle to detect discrepancies. More...

Macros
#define	HAVOC_TESTING

#define	PRINT_SINGLE_ARG_INSTRUCTION(first_index, vector, operation_name, preposition)

#define	PRINT_TWO_ARG_INSTRUCTION(first_index, second_index, vector, operation_name, preposition)

#define	PRINT_TWO_ARG_ONE_VALUE_INSTRUCTION( first_index, second_index, third_index, vector, operation_name, preposition1, preposition2)

#define	PRINT_TWO_ARG_TWO_VALUES_INSTRUCTION( first_index, second_index, value1, value2, vector, operation_name, preposition1, preposition2, preposition3)

#define	PRINT_THREE_ARG_INSTRUCTION( first_index, second_index, third_index, vector, operation_name, preposition1, preposition2)

#define	PRINT_RESULT(prefix, action, index, value)

#define	PRINT_SLICE(first_index, lsb, msb, vector)

#define	OPERATION_TYPE_SIZE 1

#define	ELEMENT_SIZE (sizeof(fq) + 1)

#define	TWO_IN_ONE_OUT 3

#define	THREE_IN_ONE_OUT 4

#define	SLICE_ARGS_SIZE 6

#define	MSUB_DIV_MINIMUM_MUL_PAIRS 1

#define	MSUB_DIV_MAXIMUM_MUL_PAIRS 8

#define	MSUB_DIV_MINIMUM_SUBTRACTED_ELEMENTS 0

#define	MSUB_DIV_MAXIMUM_SUBTRACTED_ELEMENTS 8

#define	MULT_MADD_MINIMUM_MUL_PAIRS 1

#define	MULT_MADD_MAXIMUM_MUL_PAIRS 8

#define	MULT_MADD_MINIMUM_ADDED_ELEMENTS 0

#define	MULT_MADD_MAXIMUM_ADDED_ELEMENTS 8

#define	SQR_ADD_MINIMUM_ADDED_ELEMENTS 0

#define	SQR_ADD_MAXIMUM_ADDED_ELEMENTS 8

#define	MONT_CONVERSION

#define	INV_MONT_CONVERSION

#define	PUT_RANDOM_BYTE_IF_LUCKY(variable)

Functions
int	LLVMFuzzerInitialize (int argc, char **argv)

size_t	LLVMFuzzerTestOneInput (const uint8_t *Data, size_t Size)
	Fuzzer entry function.

Variables
bool	circuit_should_fail = false

FastRandom	VarianceRNG (0)

Macro Definition Documentation

◆ ELEMENT_SIZE

#define ELEMENT_SIZE (sizeof(fq) + 1)

Definition at line 110 of file bigfield.fuzzer.hpp.

◆ HAVOC_TESTING

#define HAVOC_TESTING

Definition at line 21 of file bigfield.fuzzer.hpp.

◆ INV_MONT_CONVERSION

#define INV_MONT_CONVERSION

Value:

    if (convert_to_montgomery) {                                                                                       \
        e = bb::fq(value_data).from_montgomery_form();                                                                 \
    } else {                                                                                                           \
        e = bb::fq(value_data);                                                                                        \
    }

◆ MONT_CONVERSION

#define MONT_CONVERSION

Value:

    if (convert_to_montgomery) {                                                                                       \
        value_data = uint256_t(e.to_montgomery_form());                                                                \
    } else {                                                                                                           \
        value_data = uint256_t(e);                                                                                     \
    }

◆ MSUB_DIV_MAXIMUM_MUL_PAIRS

#define MSUB_DIV_MAXIMUM_MUL_PAIRS 8

Definition at line 116 of file bigfield.fuzzer.hpp.

◆ MSUB_DIV_MAXIMUM_SUBTRACTED_ELEMENTS

#define MSUB_DIV_MAXIMUM_SUBTRACTED_ELEMENTS 8

Definition at line 118 of file bigfield.fuzzer.hpp.

◆ MSUB_DIV_MINIMUM_MUL_PAIRS

#define MSUB_DIV_MINIMUM_MUL_PAIRS 1

Definition at line 115 of file bigfield.fuzzer.hpp.

◆ MSUB_DIV_MINIMUM_SUBTRACTED_ELEMENTS

#define MSUB_DIV_MINIMUM_SUBTRACTED_ELEMENTS 0

Definition at line 117 of file bigfield.fuzzer.hpp.

◆ MULT_MADD_MAXIMUM_ADDED_ELEMENTS

#define MULT_MADD_MAXIMUM_ADDED_ELEMENTS 8

Definition at line 122 of file bigfield.fuzzer.hpp.

◆ MULT_MADD_MAXIMUM_MUL_PAIRS

#define MULT_MADD_MAXIMUM_MUL_PAIRS 8

Definition at line 120 of file bigfield.fuzzer.hpp.

◆ MULT_MADD_MINIMUM_ADDED_ELEMENTS

#define MULT_MADD_MINIMUM_ADDED_ELEMENTS 0

Definition at line 121 of file bigfield.fuzzer.hpp.

◆ MULT_MADD_MINIMUM_MUL_PAIRS

#define MULT_MADD_MINIMUM_MUL_PAIRS 1

Definition at line 119 of file bigfield.fuzzer.hpp.

◆ OPERATION_TYPE_SIZE

#define OPERATION_TYPE_SIZE 1

Definition at line 108 of file bigfield.fuzzer.hpp.

◆ PRINT_RESULT

#define PRINT_RESULT	(	prefix,
		action,
		index,
		value
	)

Definition at line 103 of file bigfield.fuzzer.hpp.

◆ PRINT_SINGLE_ARG_INSTRUCTION

#define PRINT_SINGLE_ARG_INSTRUCTION	(	first_index,
		vector,
		operation_name,
		preposition
	)

Definition at line 93 of file bigfield.fuzzer.hpp.

◆ PRINT_SLICE

#define PRINT_SLICE	(	first_index,
		lsb,
		msb,
		vector
	)

Definition at line 105 of file bigfield.fuzzer.hpp.

◆ PRINT_THREE_ARG_INSTRUCTION

#define PRINT_THREE_ARG_INSTRUCTION	(	first_index,
		second_index,
		third_index,
		vector,
		operation_name,
		preposition1,
		preposition2
	)

Definition at line 101 of file bigfield.fuzzer.hpp.

◆ PRINT_TWO_ARG_INSTRUCTION

#define PRINT_TWO_ARG_INSTRUCTION	(	first_index,
		second_index,
		vector,
		operation_name,
		preposition
	)

Definition at line 94 of file bigfield.fuzzer.hpp.

◆ PRINT_TWO_ARG_ONE_VALUE_INSTRUCTION

#define PRINT_TWO_ARG_ONE_VALUE_INSTRUCTION	(	first_index,
		second_index,
		third_index,
		vector,
		operation_name,
		preposition1,
		preposition2
	)

Definition at line 96 of file bigfield.fuzzer.hpp.

◆ PRINT_TWO_ARG_TWO_VALUES_INSTRUCTION

#define PRINT_TWO_ARG_TWO_VALUES_INSTRUCTION	(	first_index,
		second_index,
		value1,
		value2,
		vector,
		operation_name,
		preposition1,
		preposition2,
		preposition3
	)

Definition at line 98 of file bigfield.fuzzer.hpp.

◆ PUT_RANDOM_BYTE_IF_LUCKY

#define PUT_RANDOM_BYTE_IF_LUCKY ( variable )

Value:

    if (rng.next() & 1) {                                                                                              \
        variable = rng.next() & 0xff;                                                                                  \
    }

◆ SLICE_ARGS_SIZE

#define SLICE_ARGS_SIZE 6

Definition at line 113 of file bigfield.fuzzer.hpp.

◆ SQR_ADD_MAXIMUM_ADDED_ELEMENTS

#define SQR_ADD_MAXIMUM_ADDED_ELEMENTS 8

Definition at line 124 of file bigfield.fuzzer.hpp.

◆ SQR_ADD_MINIMUM_ADDED_ELEMENTS

#define SQR_ADD_MINIMUM_ADDED_ELEMENTS 0

Definition at line 123 of file bigfield.fuzzer.hpp.

◆ THREE_IN_ONE_OUT

#define THREE_IN_ONE_OUT 4

Definition at line 112 of file bigfield.fuzzer.hpp.

◆ TWO_IN_ONE_OUT

#define TWO_IN_ONE_OUT 3

Definition at line 111 of file bigfield.fuzzer.hpp.

Function Documentation

◆ LLVMFuzzerInitialize()

int LLVMFuzzerInitialize	(	int *	argc,
		char ***	argv
	)

This is used, when we need to determine the probabilities of various mutations. Left here for posterity

Write mutation settings to log

Definition at line 1873 of file bigfield.fuzzer.hpp.

◆ LLVMFuzzerTestOneInput()

size_t LLVMFuzzerTestOneInput	(	const uint8_t *	Data,
		size_t	Size
	)

Fuzzer entry function.

Definition at line 1996 of file bigfield.fuzzer.hpp.

Variable Documentation

◆ circuit_should_fail

bool circuit_should_fail = false

Definition at line 19 of file bigfield.fuzzer.hpp.

◆ VarianceRNG

FastRandom VarianceRNG(0) ( 0 )

Classes

Macros

Functions

Variables

Macro Definition Documentation

◆ ELEMENT_SIZE

◆ HAVOC_TESTING

◆ INV_MONT_CONVERSION

◆ MONT_CONVERSION

◆ MSUB_DIV_MAXIMUM_MUL_PAIRS

◆ MSUB_DIV_MAXIMUM_SUBTRACTED_ELEMENTS

◆ MSUB_DIV_MINIMUM_MUL_PAIRS

◆ MSUB_DIV_MINIMUM_SUBTRACTED_ELEMENTS

◆ MULT_MADD_MAXIMUM_ADDED_ELEMENTS

◆ MULT_MADD_MAXIMUM_MUL_PAIRS

◆ MULT_MADD_MINIMUM_ADDED_ELEMENTS

◆ MULT_MADD_MINIMUM_MUL_PAIRS

◆ OPERATION_TYPE_SIZE

◆ PRINT_RESULT

◆ PRINT_SINGLE_ARG_INSTRUCTION

◆ PRINT_SLICE

◆ PRINT_THREE_ARG_INSTRUCTION

◆ PRINT_TWO_ARG_INSTRUCTION

◆ PRINT_TWO_ARG_ONE_VALUE_INSTRUCTION

◆ PRINT_TWO_ARG_TWO_VALUES_INSTRUCTION

◆ PUT_RANDOM_BYTE_IF_LUCKY

◆ SLICE_ARGS_SIZE

◆ SQR_ADD_MAXIMUM_ADDED_ELEMENTS

◆ SQR_ADD_MINIMUM_ADDED_ELEMENTS

◆ THREE_IN_ONE_OUT

◆ TWO_IN_ONE_OUT

Function Documentation

◆ LLVMFuzzerInitialize()

◆ LLVMFuzzerTestOneInput()

Variable Documentation

◆ circuit_should_fail

◆ VarianceRNG