config

Documentation

Index

• type AssertionTestingConfig
• type ConsoleLoggingConfig
• type FileLoggingConfig
• type FuzzingConfig
  • func (f FuzzingConfig) MarshalJSON() ([]byte, error)
  • func (f *FuzzingConfig) UnmarshalJSON(input []byte) error
• type LoggingConfig
• type OptimizationTestingConfig
• type PanicCodeConfig
• type ProjectConfig
  • func GetDefaultProjectConfig(platform string) (*ProjectConfig, error)
  • func ReadProjectConfigFromFile(path string) (*ProjectConfig, error)
  • func (p *ProjectConfig) Validate() error
  • func (p *ProjectConfig) WriteToFile(path string) error
• type PropertyTestingConfig
• type TestingConfig

Types

type AssertionTestingConfig

type AssertionTestingConfig struct {
	// Enabled describes whether testing is enabled.
	Enabled bool `json:"enabled"`

	// TestViewMethods dictates whether constant/pure/view methods should be tested.
	TestViewMethods bool `json:"testViewMethods"`

	// PanicCodeConfig describes the various panic codes that can be enabled and be treated as a "failing case"
	PanicCodeConfig PanicCodeConfig `json:"panicCodeConfig"`
}

AssertionTestingConfig describes the configuration options used for assertion testing

type ConsoleLoggingConfig

type ConsoleLoggingConfig struct {
	// Enabled describes whether console logging is enabled.
	Enabled bool `json:"enabled"`
}

ConsoleLoggingConfig describes the configuration options for logging to console. Note that this not being used right now but will be added to LoggingConfig down the line TODO: Update when implementing a structured logging solution

type FileLoggingConfig

type FileLoggingConfig struct {
	// LogDirectory describes what directory log files should be outputted in. LogDirectory being a non-empty string
	// is equivalent to enabling file logging.
	LogDirectory bool `json:"logDirectory"`
}

FileLoggingConfig describes the configuration options for logging to file. Note that this not being used right now but will be added to LoggingConfig down the line TODO: Update when implementing a structured logging solution

type FuzzingConfig

type FuzzingConfig struct {
	// Workers describes the amount of threads to use in fuzzing campaigns.
	Workers int `json:"workers"`

	// WorkerResetLimit describes how many call sequences a worker should test before it is destroyed and recreated
	// so that memory from its underlying chain is freed.
	WorkerResetLimit int `json:"workerResetLimit"`

	// Timeout describes a time threshold in seconds for which the fuzzing operation should run. Providing negative or
	// zero value will result in no timeout.
	Timeout int `json:"timeout"`

	// TestLimit describes a threshold for the number of transactions to test, after which it will exit. This number
	// must be non-negative. A zero value indicates the test limit should not be enforced.
	TestLimit uint64 `json:"testLimit"`

	// ShrinkLimit describes a threshold for the iterations (call sequence tests) which shrinking should perform.
	ShrinkLimit uint64 `json:"shrinkLimit"`

	// CallSequenceLength describes the maximum length a transaction sequence can be generated as.
	CallSequenceLength int `json:"callSequenceLength"`

	// CorpusDirectory describes the name for the folder that will hold the corpus and the coverage files. If empty,
	// the in-memory corpus will be used, but not flush to disk.
	CorpusDirectory string `json:"corpusDirectory"`

	// CoverageEnabled describes whether to use coverage-guided fuzzing
	CoverageEnabled bool `json:"coverageEnabled"`

	// TargetContracts are the target contracts for fuzz testing
	TargetContracts []string `json:"targetContracts"`

	// TargetContractsBalances holds the amount of wei that should be sent during deployment for one or more contracts in
	// TargetContracts
	TargetContractsBalances []*big.Int `json:"targetContractsBalances"`

	// ConstructorArgs holds the constructor arguments for TargetContracts deployments. It is available via the project
	// configuration
	ConstructorArgs map[string]map[string]any `json:"constructorArgs"`

	// DeployerAddress describe the account address to be used to deploy contracts.
	DeployerAddress string `json:"deployerAddress"`

	// SenderAddresses describe a set of account addresses to be used to send state-changing txs (calls) in fuzzing
	// campaigns.
	SenderAddresses []string `json:"senderAddresses"`

	// MaxBlockNumberDelay describes the maximum distance in block numbers the fuzzer will use when generating blocks
	// compared to the previous.
	MaxBlockNumberDelay uint64 `json:"blockNumberDelayMax"`

	// MaxBlockTimestampDelay describes the maximum distance in timestamps the fuzzer will use when generating blocks
	// compared to the previous.
	MaxBlockTimestampDelay uint64 `json:"blockTimestampDelayMax"`

	// BlockGasLimit describes the maximum amount of gas that can be used in a block by transactions. This defines
	// limits for how many transactions can be included per block.
	BlockGasLimit uint64 `json:"blockGasLimit"`

	// TransactionGasLimit describes the maximum amount of gas that will be used by the fuzzer generated transactions.
	TransactionGasLimit uint64 `json:"transactionGasLimit"`

	// Testing describes the configuration used for different testing strategies.
	Testing TestingConfig `json:"testing"`

	// TestChainConfig represents the chain.TestChain config to use when initializing a chain.
	TestChainConfig config.TestChainConfig `json:"chainConfig"`
}

FuzzingConfig describes the configuration options used by the fuzzing.Fuzzer.

func (FuzzingConfig) MarshalJSON

func (f FuzzingConfig) MarshalJSON() ([]byte, error)

MarshalJSON marshals as JSON.

func (*FuzzingConfig) UnmarshalJSON

func (f *FuzzingConfig) UnmarshalJSON(input []byte) error

UnmarshalJSON unmarshals from JSON.

type LoggingConfig

type LoggingConfig struct {
	// Level describes whether logs of certain severity levels (eg info, warning, etc.) will be emitted or discarded.
	// Increasing level values represent more severe logs
	Level zerolog.Level `json:"level"`

	// LogDirectory describes what directory log files should be outputted in/ LogDirectory being a non-empty string is
	// equivalent to enabling file logging.
	LogDirectory string `json:"logDirectory"`

	// NoColor indicates whether or not log messages should be displayed with colored formatting.
	NoColor bool `json:"noColor"`
}

LoggingConfig describes the configuration options for logging to console and file

type OptimizationTestingConfig

type OptimizationTestingConfig struct {
	// Enabled describes whether testing is enabled.
	Enabled bool `json:"enabled"`

	// TestPrefixes dictates what method name prefixes will determine if a contract method is an optimization test.
	TestPrefixes []string `json:"testPrefixes"`
}

OptimizationTestingConfig describes the configuration options used for optimization testing

type PanicCodeConfig

type PanicCodeConfig struct {
	// FailOnCompilerInsertedPanic describes whether a generic compiler inserted panic should be treated as a failing case
	FailOnCompilerInsertedPanic bool `json:"failOnCompilerInsertedPanic"`

	// FailOnAssertion describes whether an assertion failure should be treated as a failing case
	FailOnAssertion bool `json:"failOnAssertion"`

	// FailOnArithmeticUnderflow describes whether an arithmetic underflow should be treated as a failing case
	FailOnArithmeticUnderflow bool `json:"failOnArithmeticUnderflow"`

	// FailOnDivideByZero describes whether division by zero should be treated as a failing case
	FailOnDivideByZero bool `json:"failOnDivideByZero"`

	// FailOnEnumTypeConversionOutOfBounds describes whether an out-of-bounds enum access should be treated as a failing case
	FailOnEnumTypeConversionOutOfBounds bool `json:"failOnEnumTypeConversionOutOfBounds"`

	// FailOnIncorrectStorageAccess describes whether an out-of-bounds storage access should be treated as a failing case
	FailOnIncorrectStorageAccess bool `json:"failOnIncorrectStorageAccess"`

	// FailOnPopEmptyArray describes whether a pop operation on an empty array should be treated as a failing case
	FailOnPopEmptyArray bool `json:"failOnPopEmptyArray"`

	// FailOnOutOfBoundsArrayAccess describes whether an out-of-bounds array access should be treated as a failing case
	FailOnOutOfBoundsArrayAccess bool `json:"failOnOutOfBoundsArrayAccess"`

	// FailOnAllocateTooMuchMemory describes whether excessive memory usage should be treated as a failing case
	FailOnAllocateTooMuchMemory bool `json:"failOnAllocateTooMuchMemory"`

	// FailOnCallUninitializedVariable describes whether calling an un-initialized variable should be treated as a failing case
	FailOnCallUninitializedVariable bool `json:"failOnCallUninitializedVariable"`
}

PanicCodeConfig describes the various panic codes that can be enabled and be treated as a failing assertion test

type ProjectConfig

type ProjectConfig struct {
	// Fuzzing describes the configuration used in fuzzing campaigns.
	Fuzzing FuzzingConfig `json:"fuzzing"`

	// Compilation describes the configuration used to compile the underlying project.
	Compilation *compilation.CompilationConfig `json:"compilation"`

	// Logging describes the configuration used for logging to file and console
	Logging LoggingConfig `json:"logging"`
}

func GetDefaultProjectConfig

func GetDefaultProjectConfig(platform string) (*ProjectConfig, error)

GetDefaultProjectConfig obtains a default configuration for a project. It populates a default compilation config based on the provided platform, or a nil one if an empty string is provided.

func ReadProjectConfigFromFile

func ReadProjectConfigFromFile(path string) (*ProjectConfig, error)

ReadProjectConfigFromFile reads a JSON-serialized ProjectConfig from a provided file path. Returns the ProjectConfig if it succeeds, or an error if one occurs.

func (*ProjectConfig) Validate

func (p *ProjectConfig) Validate() error

Validate validates that the ProjectConfig meets certain requirements. Returns an error if one occurs.

func (*ProjectConfig) WriteToFile

func (p *ProjectConfig) WriteToFile(path string) error

WriteToFile writes the ProjectConfig to a provided file path in a JSON-serialized format. Returns an error if one occurs.

type PropertyTestingConfig

type PropertyTestingConfig struct {
	// Enabled describes whether testing is enabled.
	Enabled bool `json:"enabled"`

	// TestPrefixes dictates what method name prefixes will determine if a contract method is a property test.
	TestPrefixes []string `json:"testPrefixes"`
}

PropertyTestingConfig describes the configuration options used for property testing

type TestingConfig

type TestingConfig struct {
	// StopOnFailedTest describes whether the fuzzing.Fuzzer should stop after detecting the first failed test.
	StopOnFailedTest bool `json:"stopOnFailedTest"`

	// StopOnFailedContractMatching describes whether the fuzzing.Fuzzer should stop after failing to match bytecode
	// to determine which contract a deployed contract is.
	StopOnFailedContractMatching bool `json:"stopOnFailedContractMatching"`

	// StopOnNoTests describes whether the fuzzing.Fuzzer should stop the fuzzer from starting if no tests (property,
	// assertion, optimization, custom) are found.
	StopOnNoTests bool `json:"stopOnNoTests"`

	// TestAllContracts indicates whether all contracts should be tested (including dynamically deployed ones), rather
	// than just the contracts specified in the project configuration's deployment order.
	TestAllContracts bool `json:"testAllContracts"`

	// TraceAll describes whether a trace should be attached to each element of a finalized shrunken call sequence,
	// e.g. when a call sequence triggers a test failure. Test providers may attach execution traces by default,
	// even if this option is not enabled.
	TraceAll bool `json:"traceAll"`

	// AssertionTesting describes the configuration used for assertion testing.
	AssertionTesting AssertionTestingConfig `json:"assertionTesting"`

	// PropertyTesting describes the configuration used for property testing.
	PropertyTesting PropertyTestingConfig `json:"propertyTesting"`

	// OptimizationTesting describes the configuration used for optimization testing.
	OptimizationTesting OptimizationTestingConfig `json:"optimizationTesting"`
}

TestingConfig describes the configuration options used for testing