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modules updated for current AST

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pull/7/head
aniket-engg 5 years ago committed by Aniket
parent b6b07a0c71
commit 0569590c5f
16 changed files with 2440 additions and 2396 deletions
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  1. 2
      remix-analyzer/src/solidity-analyzer/index.ts
  2. 52
      remix-analyzer/src/solidity-analyzer/modules/abstractAstView.ts
  3. 32
      remix-analyzer/src/solidity-analyzer/modules/checksEffectsInteraction.ts
  4. 40
      remix-analyzer/src/solidity-analyzer/modules/constantFunctions.ts
  5. 35
      remix-analyzer/src/solidity-analyzer/modules/functionCallGraph.ts
  6. 2
      remix-analyzer/src/solidity-analyzer/modules/gasCosts.ts
  7. 32
      remix-analyzer/src/solidity-analyzer/modules/noReturn.ts
  8. 12
      remix-analyzer/src/solidity-analyzer/modules/selfdestruct.ts
  9. 22
      remix-analyzer/src/solidity-analyzer/modules/similarVariableNames.ts
  10. 2
      remix-analyzer/src/solidity-analyzer/modules/staticAnalysisCommon.ts
  11. 43
      remix-analyzer/src/types.ts
  12. 848
      remix-analyzer/test/analysis/staticAnalysisCommon-test.ts
  13. 1758
      remix-analyzer/test/analysis/staticAnalysisIntegration-test-0.4.24.ts
  14. 1844
      remix-analyzer/test/analysis/staticAnalysisIntegration-test-0.5.0.ts
  15. 56
      remix-analyzer/test/analysis/staticAnalysisIssues-test-0.4.24.ts
  16. 56
      remix-analyzer/test/analysis/staticAnalysisIssues-test-0.5.0.ts

2
remix-analyzer/src/solidity-analyzer/index.ts
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@ -18,7 +18,7 @@ export default class staticAnalysisRunner {
// Also provide convenience analysis via the AST walker.
const walker = new AstWalker()
for (let k in compilationResult.sources) {
walker.walk(compilationResult.sources[k].legacyAST, {'*': (node) => {
walker.walk(compilationResult.sources[k].AST, {'*': (node) => {
modules.map((item, i) => {
if (item.mod.visit !== undefined) {
try {

52
remix-analyzer/src/solidity-analyzer/modules/abstractAstView.ts
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@ -3,14 +3,14 @@ import { getStateVariableDeclarationsFormContractNode,
getFunctionOrModifierDefinitionParameterPart, getType, getDeclaredVariableName,
getFunctionDefinitionReturnParameterPart } from './staticAnalysisCommon'
import { AstWalker } from 'remix-astwalker'
import { CommonAstNode, FunctionDefinitionAstNode, ParameterListAstNode, ModifierDefinitionAstNode } from 'types'
import { CommonAstNode, FunctionDefinitionAstNode, ParameterListAstNode, ModifierDefinitionAstNode, ContractHLAst, VariableDeclarationStatementAstNode, VariableDeclarationAstNode, FunctionHLAst } from 'types'
export default class abstractAstView {
contracts = []
currentContractIndex = null
currentFunctionIndex = null
currentModifierIndex = null
isFunctionNotModifier = false
contracts: ContractHLAst[] = []
currentContractIndex: number = -1
currentFunctionIndex: number = -1
currentModifierIndex: number = -1
isFunctionNotModifier: boolean = false
/*
file1: contract c{}
file2: import "file1" as x; contract c{}
@ -19,7 +19,7 @@ export default class abstractAstView {
Additionally the fullQuallified function names e.g. [contractName].[functionName](param1Type, param2Type, ... ) must be prefixed to
fully support this and when inheritance is resolved it must include alias resolving e.g x.c = file1.c
*/
multipleContractsWithSameName = false
multipleContractsWithSameName: boolean = false
/**
@ -47,7 +47,7 @@ export default class abstractAstView {
* @contractsOut {list} return list for high level AST view
* @return {ASTNode -> void} returns a function that can be used as visit function for static analysis modules, to build up a higher level AST view for further analysis.
*/
build_visit (relevantNodeFilter) {
build_visit (relevantNodeFilter: Function): Function {
var that = this
return function (node: any) {
if (node.nodeType === "ContractDefinition") {
@ -89,34 +89,34 @@ export default class abstractAstView {
if (!that.isFunctionNotModifier) throw new Error('abstractAstView.js: Found modifier invocation outside of function scope.')
that.getCurrentFunction(that).modifierInvocations.push(node)
} else if (relevantNodeFilter(node)) {
let scope = (that.isFunctionNotModifier) ? that.getCurrentFunction(that) : that.getCurrentModifier(that)
let scope: any = (that.isFunctionNotModifier) ? that.getCurrentFunction(that) : that.getCurrentModifier(that)
if (scope) {
scope.relevantNodes.push(node)
} else {
scope = that.getCurrentContract(that) // if we are not in a function scope, add the node to the contract scope
if (scope && node.children[0] && node.children[0].attributes && node.children[0].attributes.referencedDeclaration) {
scope.relevantNodes.push({ referencedDeclaration: node.children[0].attributes.referencedDeclaration, node: node })
if (scope && node.referencedDeclaration) {
scope.relevantNodes.push({ referencedDeclaration: node.referencedDeclaration, node: node })
}
}
}
}
}
build_report (wrap) {
var that = this
build_report (wrap: Function): Function {
const that: abstractAstView = this
return function (compilationResult) {
that.resolveStateVariablesInHierarchy(that.contracts)
return wrap(that.contracts, that.multipleContractsWithSameName)
}
}
private resolveStateVariablesInHierarchy (contracts) {
private resolveStateVariablesInHierarchy (contracts: ContractHLAst[]): void {
contracts.map((c) => {
this.resolveStateVariablesInHierarchyForContract(c, contracts)
})
}
private resolveStateVariablesInHierarchyForContract (currentContract, contracts) {
private resolveStateVariablesInHierarchyForContract (currentContract: ContractHLAst, contracts: ContractHLAst[]): void {
currentContract.inheritsFrom.map((inheritsFromName) => {
// add variables from inherited contracts
const inheritsFrom = contracts.find((contract) => getContractName(contract.node) === inheritsFromName)
@ -128,8 +128,8 @@ export default class abstractAstView {
})
}
private setCurrentContract (that, contract) {
const name = getContractName(contract.node)
private setCurrentContract (that: abstractAstView, contract: ContractHLAst): void {
const name: string = getContractName(contract.node)
if (that.contracts.map((c) => getContractName(c.node)).filter((n) => n === name).length > 0) {
console.log('abstractAstView.js: two or more contracts with the same name dectected, import aliases not supported at the moment')
that.multipleContractsWithSameName = true
@ -137,33 +137,33 @@ export default class abstractAstView {
that.currentContractIndex = (that.contracts.push(contract) - 1)
}
private setCurrentFunction (that, func) {
private setCurrentFunction (that: abstractAstView, func: FunctionHLAst): void {
that.isFunctionNotModifier = true
that.currentFunctionIndex = (that.getCurrentContract(that).functions.push(func) - 1)
}
private setCurrentModifier (that, modi) {
private setCurrentModifier (that, modi): void {
that.isFunctionNotModifier = false
that.currentModifierIndex = (that.getCurrentContract(that).modifiers.push(modi) - 1)
}
private getCurrentContract (that) {
private getCurrentContract (that: abstractAstView): ContractHLAst {
return that.contracts[that.currentContractIndex]
}
private getCurrentFunction (that) {
private getCurrentFunction (that: abstractAstView): FunctionHLAst {
return that.getCurrentContract(that).functions[that.currentFunctionIndex]
}
private getCurrentModifier (that) {
private getCurrentModifier (that:abstractAstView) {
return that.getCurrentContract(that).modifiers[that.currentModifierIndex]
}
private getLocalParameters (funcNode: FunctionDefinitionAstNode | ModifierDefinitionAstNode) {
private getLocalParameters (funcNode: FunctionDefinitionAstNode | ModifierDefinitionAstNode): string[] {
return getFunctionOrModifierDefinitionParameterPart(funcNode).parameters.map(getType)
}
private getReturnParameters (funcNode: FunctionDefinitionAstNode) {
private getReturnParameters (funcNode: FunctionDefinitionAstNode): Record<string, string>[] {
return this.getLocalVariables(getFunctionDefinitionReturnParameterPart(funcNode)).map((n) => {
return {
type: getType(n),
@ -172,8 +172,8 @@ export default class abstractAstView {
})
}
private getLocalVariables (funcNode: ParameterListAstNode) {
const locals: any[] = []
private getLocalVariables (funcNode: ParameterListAstNode): VariableDeclarationAstNode[] {
const locals: VariableDeclarationAstNode[] = []
new AstWalker().walk(funcNode, {'*': function (node) {
if (node.nodeType === "VariableDeclaration") locals.push(node)
return true

32
remix-analyzer/src/solidity-analyzer/modules/checksEffectsInteraction.ts
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@ -4,7 +4,7 @@ import { isInteraction, isEffect, isLocalCallGraphRelevantNode, getFullQuallyfie
import { default as algorithm } from './algorithmCategories'
import { buildGlobalFuncCallGraph, resolveCallGraphSymbol, analyseCallGraph } from './functionCallGraph'
import AbstractAst from './abstractAstView'
import { AnalyzerModule, ModuleAlgorithm, ModuleCategory, ReportObj, AstNodeLegacy, CompilationResult} from './../../types'
import { AnalyzerModule, ModuleAlgorithm, ModuleCategory, ReportObj, ContractHLAst, VariableDeclarationAstNode, FunctionHLAst, ContractCallGraph, Context} from './../../types'
export default class checksEffectsInteraction implements AnalyzerModule {
name: string = 'Check effects: '
@ -14,17 +14,17 @@ export default class checksEffectsInteraction implements AnalyzerModule {
abstractAst: AbstractAst = new AbstractAst()
visit = this.abstractAst.build_visit((node: AstNodeLegacy) => isInteraction(node) || isEffect(node) || isLocalCallGraphRelevantNode(node))
visit: Function = this.abstractAst.build_visit((node: any) => isInteraction(node) || isEffect(node) || isLocalCallGraphRelevantNode(node))
report = this.abstractAst.build_report(this._report.bind(this))
report: Function = this.abstractAst.build_report(this._report.bind(this))
private _report (contracts, multipleContractsWithSameName): ReportObj[] {
private _report (contracts: ContractHLAst[], multipleContractsWithSameName: boolean): ReportObj[] {
const warnings: ReportObj[] = []
const hasModifiers = contracts.some((item) => item.modifiers.length > 0)
const callGraph = buildGlobalFuncCallGraph(contracts)
const hasModifiers: boolean = contracts.some((item) => item.modifiers.length > 0)
const callGraph: Record<string, ContractCallGraph> = buildGlobalFuncCallGraph(contracts)
contracts.forEach((contract) => {
contract.functions.forEach((func) => {
func.changesState = this.checkIfChangesState(
func['changesState'] = this.checkIfChangesState(
getFullQuallyfiedFuncDefinitionIdent(
contract.node,
func.node,
@ -43,7 +43,7 @@ export default class checksEffectsInteraction implements AnalyzerModule {
comments += (multipleContractsWithSameName) ? 'Note: Import aliases are currently not supported by this static analysis.' : ''
warnings.push({
warning: `Potential Violation of Checks-Effects-Interaction pattern in ${funcName}: Could potentially lead to re-entrancy vulnerability. ${comments}`,
location: func.src,
location: func['src'],
more: 'http://solidity.readthedocs.io/en/develop/security-considerations.html#re-entrancy'
})
}
@ -52,17 +52,17 @@ export default class checksEffectsInteraction implements AnalyzerModule {
return warnings
}
private getContext (callGraph, currentContract, func) {
private getContext (callGraph: Record<string, ContractCallGraph>, currentContract: ContractHLAst, func: FunctionHLAst): Context {
return { callGraph: callGraph, currentContract: currentContract, stateVariables: this.getStateVariables(currentContract, func) }
}
private getStateVariables (contract, func) {
private getStateVariables (contract: ContractHLAst, func: FunctionHLAst): VariableDeclarationAstNode[] {
return contract.stateVariables.concat(func.localVariables.filter(isStorageVariableDeclaration))
}
private isPotentialVulnerableFunction (func, context) {
let isPotentialVulnerable = false
let interaction = false
private isPotentialVulnerableFunction (func: FunctionHLAst, context: Context): boolean {
let isPotentialVulnerable: boolean = false
let interaction: boolean = false
func.relevantNodes.forEach((node) => {
if (isInteraction(node)) {
interaction = true
@ -73,15 +73,15 @@ export default class checksEffectsInteraction implements AnalyzerModule {
return isPotentialVulnerable
}
private isLocalCallWithStateChange (node, context) {
private isLocalCallWithStateChange (node: any, context: Context): boolean {
if (isLocalCallGraphRelevantNode(node)) {
const func = resolveCallGraphSymbol(context.callGraph, getFullQualifiedFunctionCallIdent(context.currentContract.node, node))
return !func || (func && func.node.changesState)
return !func || (func && func.node['changesState'])
}
return false
}
private checkIfChangesState (startFuncName, context) {
private checkIfChangesState (startFuncName: string, context: Context): boolean {
return analyseCallGraph(context.callGraph, startFuncName, context, (node, context) => isWriteOnStateVariable(node, context.stateVariables))
}
}

40
remix-analyzer/src/solidity-analyzer/modules/constantFunctions.ts
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@ -6,7 +6,7 @@ import { isLowLevelCall, isTransfer, isExternalDirectCall, isEffect, isLocalCall
import { default as algorithm } from './algorithmCategories'
import { buildGlobalFuncCallGraph, resolveCallGraphSymbol, analyseCallGraph } from './functionCallGraph'
import AbstractAst from './abstractAstView'
import { AnalyzerModule, ModuleAlgorithm, ModuleCategory, ReportObj, AstNodeLegacy, CompilationResult, CommonAstNode} from './../../types'
import { AnalyzerModule, ModuleAlgorithm, ModuleCategory, ReportObj, ContractCallGraph, Context, ContractHLAst, FunctionHLAst, VariableDeclarationAstNode, FunctionCallGraph} from './../../types'
export default class constantFunctions implements AnalyzerModule {
name: string = 'Constant functions: '
@ -16,7 +16,7 @@ export default class constantFunctions implements AnalyzerModule {
abstractAst: AbstractAst = new AbstractAst()
visit = this.abstractAst.build_visit(
visit: Function = this.abstractAst.build_visit(
(node: any) => isLowLevelCall(node) ||
isTransfer(node) ||
isExternalDirectCall(node) ||
@ -28,20 +28,20 @@ export default class constantFunctions implements AnalyzerModule {
isDeleteUnaryOperation(node)
)
report = this.abstractAst.build_report(this._report.bind(this))
report: Function = this.abstractAst.build_report(this._report.bind(this))
private _report (contracts, multipleContractsWithSameName): ReportObj[] {
private _report (contracts: ContractHLAst[], multipleContractsWithSameName: boolean): ReportObj[] {
const warnings: ReportObj[] = []
const hasModifiers = contracts.some((item) => item.modifiers.length > 0)
const hasModifiers: boolean = contracts.some((item) => item.modifiers.length > 0)
const callGraph = buildGlobalFuncCallGraph(contracts)
const callGraph: Record<string, ContractCallGraph> = buildGlobalFuncCallGraph(contracts)
contracts.forEach((contract) => {
contract.functions.forEach((func) => {
if (isPayableFunction(func.node) || isConstructor(func.node)) {
func.potentiallyshouldBeConst = false
func['potentiallyshouldBeConst'] = false
} else {
func.potentiallyshouldBeConst = this.checkIfShouldBeConstant(
func['potentiallyshouldBeConst'] = this.checkIfShouldBeConstant(
getFullQuallyfiedFuncDefinitionIdent(
contract.node,
func.node,
@ -57,20 +57,20 @@ export default class constantFunctions implements AnalyzerModule {
})
contract.functions.filter((func) => hasFunctionBody(func.node)).forEach((func) => {
if (isConstantFunction(func.node) !== func.potentiallyshouldBeConst) {
const funcName = getFullQuallyfiedFuncDefinitionIdent(contract.node, func.node, func.parameters)
let comments = (hasModifiers) ? 'Note: Modifiers are currently not considered by this static analysis.' : ''
if (isConstantFunction(func.node) !== func['potentiallyshouldBeConst']) {
const funcName: string = getFullQuallyfiedFuncDefinitionIdent(contract.node, func.node, func.parameters)
let comments: string = (hasModifiers) ? 'Note: Modifiers are currently not considered by this static analysis.' : ''
comments += (multipleContractsWithSameName) ? 'Note: Import aliases are currently not supported by this static analysis.' : ''
if (func.potentiallyshouldBeConst) {
if (func['potentiallyshouldBeConst']) {
warnings.push({
warning: `${funcName} : Potentially should be constant but is not. ${comments}`,
location: func.src,
location: func['src'],
more: 'http://solidity.readthedocs.io/en/develop/contracts.html#constant-functions'
})
} else {
warnings.push({
warning: `${funcName} : Is constant but potentially should not be. ${comments}`,
location: func.src,
location: func['src'],
more: 'http://solidity.readthedocs.io/en/develop/contracts.html#constant-functions'
})
}
@ -80,19 +80,19 @@ export default class constantFunctions implements AnalyzerModule {
return warnings
}
private getContext (callGraph, currentContract, func) {
private getContext (callGraph: Record<string, ContractCallGraph>, currentContract: ContractHLAst, func: FunctionHLAst): Context {
return { callGraph: callGraph, currentContract: currentContract, stateVariables: this.getStateVariables(currentContract, func) }
}
private getStateVariables (contract, func) {
private getStateVariables (contract: ContractHLAst, func: FunctionHLAst): VariableDeclarationAstNode[] {
return contract.stateVariables.concat(func.localVariables.filter(isStorageVariableDeclaration))
}
private checkIfShouldBeConstant (startFuncName, context) {
private checkIfShouldBeConstant (startFuncName: string, context): boolean {
return !analyseCallGraph(context.callGraph, startFuncName, context, this.isConstBreaker.bind(this))
}
private isConstBreaker (node, context) {
private isConstBreaker (node: any, context: Context): boolean {
return isWriteOnStateVariable(node, context.stateVariables) ||
isLowLevelCall(node) ||
isTransfer(node) ||
@ -104,9 +104,9 @@ export default class constantFunctions implements AnalyzerModule {
isDeleteUnaryOperation(node)
}
private isCallOnNonConstExternalInterfaceFunction (node, context) {
private isCallOnNonConstExternalInterfaceFunction (node: any, context: Context): boolean {
if (isExternalDirectCall(node)) {
const func = resolveCallGraphSymbol(context.callGraph, getFullQualifiedFunctionCallIdent(context.currentContract, node))
const func: FunctionCallGraph | undefined = resolveCallGraphSymbol(context.callGraph, getFullQualifiedFunctionCallIdent(context.currentContract.node, node))
return !func || (func && !isConstantFunction(func.node.node))
}
return false

35
remix-analyzer/src/solidity-analyzer/modules/functionCallGraph.ts
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@ -1,9 +1,11 @@
'use strict'
import { FunctionHLAst, ContractHLAst, FunctionCallGraph, ContractCallGraph } from "types"
const common = require('./staticAnalysisCommon')
function buildLocalFuncCallGraphInternal (functions, nodeFilter, extractNodeIdent, extractFuncDefIdent) {
const callGraph = {}
function buildLocalFuncCallGraphInternal (functions: FunctionHLAst[], nodeFilter: any , extractNodeIdent: any, extractFuncDefIdent: Function): Record<string, FunctionCallGraph> {
const callGraph: Record<string, FunctionCallGraph> = {}
functions.forEach((func) => {
const calls = func.relevantNodes
.filter(nodeFilter)
@ -39,12 +41,12 @@ function buildLocalFuncCallGraphInternal (functions, nodeFilter, extractNodeIden
* @contracts {list contracts} Expects as input the contract structure defined in abstractAstView.js
* @return {map (string -> Contract Call Graph)} returns map from contract name to contract call graph
*/
export function buildGlobalFuncCallGraph (contracts) {
const callGraph = {}
export function buildGlobalFuncCallGraph (contracts: ContractHLAst[]): Record<string, ContractCallGraph> {
const callGraph: Record<string, ContractCallGraph> = {}
contracts.forEach((contract) => {
const filterNodes = (node) => { return common.isLocalCallGraphRelevantNode(node) || common.isExternalDirectCall(node) }
const getNodeIdent = (node) => { return common.getFullQualifiedFunctionCallIdent(contract.node, node) }
const getFunDefIdent = (funcDef) => { return common.getFullQuallyfiedFuncDefinitionIdent(contract.node, funcDef.node, funcDef.parameters) }
const filterNodes: Function = (node) => { return common.isLocalCallGraphRelevantNode(node) || common.isExternalDirectCall(node) }
const getNodeIdent: Function = (node) => { return common.getFullQualifiedFunctionCallIdent(contract.node, node) }
const getFunDefIdent: Function = (funcDef) => { return common.getFullQuallyfiedFuncDefinitionIdent(contract.node, funcDef.node, funcDef.parameters) }
callGraph[common.getContractName(contract.node)] = { contract: contract, functions: buildLocalFuncCallGraphInternal(contract.functions, filterNodes, getNodeIdent, getFunDefIdent) }
})
@ -60,12 +62,12 @@ export function buildGlobalFuncCallGraph (contracts) {
* @nodeCheck {(ASTNode, context) -> bool} applied on every relevant node in the call graph
* @return {bool} returns map from contract name to contract call graph
*/
export function analyseCallGraph (callGraph, funcName, context, nodeCheck) {
export function analyseCallGraph (callGraph: Record<string, ContractCallGraph>, funcName: string, context: object, nodeCheck): boolean {
return analyseCallGraphInternal(callGraph, funcName, context, (a, b) => a || b, nodeCheck, {})
}
function analyseCallGraphInternal (callGraph, funcName, context, combinator, nodeCheck, visited) {
const current = resolveCallGraphSymbol(callGraph, funcName)
function analyseCallGraphInternal (callGraph: Record<string, ContractCallGraph>, funcName: string, context: object, combinator: Function, nodeCheck, visited : object): boolean {
const current: FunctionCallGraph | undefined = resolveCallGraphSymbol(callGraph, funcName)
if (current === undefined || visited[funcName] === true) return true
visited[funcName] = true
@ -74,23 +76,23 @@ function analyseCallGraphInternal (callGraph, funcName, context, combinator, nod
current.calls.reduce((acc, val) => combinator(acc, analyseCallGraphInternal(callGraph, val, context, combinator, nodeCheck, visited)), false))
}
export function resolveCallGraphSymbol (callGraph, funcName) {
export function resolveCallGraphSymbol (callGraph: Record<string, ContractCallGraph>, funcName: string): FunctionCallGraph | undefined {
return resolveCallGraphSymbolInternal(callGraph, funcName, false)
}
function resolveCallGraphSymbolInternal (callGraph, funcName, silent) {
let current
function resolveCallGraphSymbolInternal (callGraph: Record<string, ContractCallGraph>, funcName: string, silent: boolean): FunctionCallGraph | undefined {
let current: FunctionCallGraph | null = null
if (funcName.includes('.')) {
const parts = funcName.split('.')
const contractPart = parts[0]
const functionPart = parts[1]
const currentContract = callGraph[contractPart]
const currentContract: ContractCallGraph = callGraph[contractPart]
if (!(currentContract === undefined)) {
current = currentContract.functions[funcName]
// resolve inheritance hierarchy
if (current === undefined) {
// resolve inheritance lookup in linearized fashion
const inheritsFromNames = currentContract.contract.inheritsFrom.reverse()
const inheritsFromNames: string[] = currentContract.contract.inheritsFrom.reverse()
for (let i = 0; i < inheritsFromNames.length; i++) {
const res = resolveCallGraphSymbolInternal(callGraph, inheritsFromNames[i] + '.' + functionPart, true)
if (!(res === undefined)) return res
@ -103,5 +105,6 @@ function resolveCallGraphSymbolInternal (callGraph, funcName, silent) {
throw new Error('functionCallGraph.js: function does not have full qualified name.')
}
if (current === undefined && !silent) console.log(`static analysis functionCallGraph.js: ${funcName} not found in function call graph.`)
return current
if(current !== null)
return current
}

2
remix-analyzer/src/solidity-analyzer/modules/gasCosts.ts
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@ -15,7 +15,7 @@ export default class gasCosts {
* @param {Function} cb - callback
*/
// @TODO has been copied from remix-ide repo ! should fix that soon !
visitContracts (contracts, cb) {
visitContracts (contracts, cb: Function) {
for (let file in contracts) {
for (let name in contracts[file]) {
if (cb({ name: name, object: contracts[file][name], file: file })) return

32
remix-analyzer/src/solidity-analyzer/modules/noReturn.ts
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@ -2,7 +2,7 @@ import { default as category } from './categories'
import { hasFunctionBody, getFullQuallyfiedFuncDefinitionIdent, getEffectedVariableName } from './staticAnalysisCommon'
import { default as algorithm } from './algorithmCategories'
import AbstractAst from './abstractAstView'
import { AnalyzerModule, ModuleAlgorithm, ModuleCategory, ReportObj, CompilationResult, CommonAstNode, FunctionDefinitionAstNode} from './../../types'
import { AnalyzerModule, ModuleAlgorithm, ModuleCategory, ReportObj, CompilationResult, CommonAstNode, FunctionDefinitionAstNode, ContractHLAst, FunctionHLAst} from './../../types'
export default class noReturn implements AnalyzerModule {
name: string = 'no return: '
@ -12,26 +12,26 @@ export default class noReturn implements AnalyzerModule {
abstractAst: AbstractAst = new AbstractAst()
visit = this.abstractAst.build_visit(
visit: Function = this.abstractAst.build_visit(
(node: CommonAstNode) => node.nodeType === "Return" || node.nodeType === "Assignment"
)
report = this.abstractAst.build_report(this._report.bind(this))
private _report (contracts, multipleContractsWithSameName): ReportObj[] {
const warnings: any[] = []
report: Function = this.abstractAst.build_report(this._report.bind(this))
private _report (contracts: ContractHLAst[], multipleContractsWithSameName: boolean): ReportObj[] {
const warnings: ReportObj[] = []
contracts.forEach((contract) => {
contract.functions.filter((func) => hasFunctionBody(func.node)).forEach((func) => {
const funcName = getFullQuallyfiedFuncDefinitionIdent(contract.node, func.node, func.parameters)
const funcName: string = getFullQuallyfiedFuncDefinitionIdent(contract.node, func.node, func.parameters)
if (this.hasNamedAndUnnamedReturns(func)) {
warnings.push({
warning: `${funcName}: Mixing of named and unnamed return parameters is not advised.`,
location: func.src
location: func['src']
})
} else if (this.shouldReturn(func) && !(this.hasReturnStatement(func) || (this.hasNamedReturns(func) && this.hasAssignToAllNamedReturns(func)))) {
warnings.push({
warning: `${funcName}: Defines a return type but never explicitly returns a value.`,
location: func.src
location: func['src']
})
}
})
@ -40,26 +40,26 @@ export default class noReturn implements AnalyzerModule {
return warnings
}
private shouldReturn (func): boolean {
private shouldReturn (func: FunctionHLAst): boolean {
return func.returns.length > 0
}
private hasReturnStatement (func: CommonAstNode): boolean {
private hasReturnStatement (func: FunctionHLAst): boolean {
return func.relevantNodes.filter(n => n.nodeType === "Return").length > 0
}
private hasAssignToAllNamedReturns (func): boolean {
const namedReturns = func.returns.filter((n) => n.name.length > 0).map((n) => n.name)
const assignedVars = func.relevantNodes.filter(n => n.nodeType === "Assignment").map(getEffectedVariableName)
const diff = namedReturns.filter(e => !assignedVars.includes(e))
private hasAssignToAllNamedReturns (func: FunctionHLAst): boolean {
const namedReturns: string[] = func.returns.filter((n) => n.name.length > 0).map((n) => n.name)
const assignedVars: string[] = func.relevantNodes.filter(n => n.nodeType === "Assignment").map(getEffectedVariableName)
const diff: string[] = namedReturns.filter(e => !assignedVars.includes(e))
return diff.length === 0
}
private hasNamedReturns (func): boolean {
private hasNamedReturns (func: FunctionHLAst): boolean {
return func.returns.filter((n) => n.name.length > 0).length > 0
}
private hasNamedAndUnnamedReturns (func): boolean {
private hasNamedAndUnnamedReturns (func: FunctionHLAst): boolean {
return func.returns.filter((n) => n.name.length === 0).length > 0 &&
this.hasNamedReturns(func)
}

12
remix-analyzer/src/solidity-analyzer/modules/selfdestruct.ts
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@ -2,7 +2,7 @@ import { default as category } from './categories'
import { isStatement, isSelfdestructCall } from './staticAnalysisCommon'
import { default as algorithm } from './algorithmCategories'
import AbstractAst from './abstractAstView'
import { AnalyzerModule, ModuleAlgorithm, ModuleCategory, ReportObj, CompilationResult} from './../../types'
import { AnalyzerModule, ModuleAlgorithm, ModuleCategory, ReportObj, ContractHLAst} from './../../types'
export default class selfdestruct implements AnalyzerModule {
name: string = 'Selfdestruct: '
@ -10,19 +10,19 @@ export default class selfdestruct implements AnalyzerModule {
category: ModuleCategory = category.SECURITY
algorithm: ModuleAlgorithm = algorithm.HEURISTIC
abstractAst = new AbstractAst()
abstractAst: AbstractAst = new AbstractAst()
visit = this.abstractAst.build_visit(
visit: Function = this.abstractAst.build_visit(
(node: any) => isStatement(node) || isSelfdestructCall(node.expression)
)
report = this.abstractAst.build_report(this._report.bind(this))
private _report (contracts, multipleContractsWithSameName): ReportObj[] {
report: Function = this.abstractAst.build_report(this._report.bind(this))
private _report (contracts: ContractHLAst[], multipleContractsWithSameName: boolean): ReportObj[] {
const warnings: ReportObj[] = []
contracts.forEach((contract) => {
contract.functions.forEach((func) => {
let hasSelf = false
let hasSelf: boolean = false
func.relevantNodes.forEach((node) => {
if (isSelfdestructCall(node)) {
warnings.push({

22
remix-analyzer/src/solidity-analyzer/modules/similarVariableNames.ts
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@ -4,7 +4,7 @@ import { default as algorithm } from './algorithmCategories'
import AbstractAst from './abstractAstView'
import { get } from 'fast-levenshtein'
import { util } from 'remix-lib'
import { AnalyzerModule, ModuleAlgorithm, ModuleCategory, ReportObj, AstNodeLegacy, CompilationResult} from './../../types'
import { AnalyzerModule, ModuleAlgorithm, ModuleCategory, ReportObj, ContractHLAst, ContractCallGraph, FunctionHLAst, VariableDeclarationAstNode} from './../../types'
export default class similarVariableNames implements AnalyzerModule {
name: string = 'Similar variable names: '
@ -14,32 +14,32 @@ export default class similarVariableNames implements AnalyzerModule {
abstractAst:AbstractAst = new AbstractAst()
visit = this.abstractAst.build_visit((node: AstNodeLegacy) => false)
visit: Function = this.abstractAst.build_visit((node: any) => false)
report = this.abstractAst.build_report(this._report.bind(this))
report: Function = this.abstractAst.build_report(this._report.bind(this))
private _report (contracts, multipleContractsWithSameName): ReportObj[] {
private _report (contracts: ContractHLAst[], multipleContractsWithSameName: boolean): ReportObj[] {
const warnings: ReportObj[] = []
const hasModifiers = contracts.some((item) => item.modifiers.length > 0)
const hasModifiers: boolean = contracts.some((item) => item.modifiers.length > 0)
contracts.forEach((contract) => {
contract.functions.forEach((func) => {
const funcName = getFullQuallyfiedFuncDefinitionIdent(contract.node, func.node, func.parameters)
let hasModifiersComments = ''
const funcName: string = getFullQuallyfiedFuncDefinitionIdent(contract.node, func.node, func.parameters)
let hasModifiersComments: string = ''
if (hasModifiers) {
hasModifiersComments = 'Note: Modifiers are currently not considered by this static analysis.'
}
let multipleContractsWithSameNameComments = ''
let multipleContractsWithSameNameComments: string = ''
if (multipleContractsWithSameName) {
multipleContractsWithSameNameComments = 'Note: Import aliases are currently not supported by this static analysis.'
}
const vars = this.getFunctionVariables(contract, func).map(getDeclaredVariableName)
const vars: string[] = this.getFunctionVariables(contract, func).map(getDeclaredVariableName)
this.findSimilarVarNames(vars).map((sim) => {
warnings.push({
warning: `${funcName} : Variables have very similar names ${sim.var1} and ${sim.var2}. ${hasModifiersComments} ${multipleContractsWithSameNameComments}`,
location: func.src
location: func['src']
})
})
})
@ -70,7 +70,7 @@ export default class similarVariableNames implements AnalyzerModule {
return varName2.match(ref) != null
}
private getFunctionVariables (contract, func) {
private getFunctionVariables (contract: ContractHLAst, func: FunctionHLAst): VariableDeclarationAstNode[] {
return contract.stateVariables.concat(func.localVariables)
}
}

2
remix-analyzer/src/solidity-analyzer/modules/staticAnalysisCommon.ts
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@ -292,7 +292,7 @@ function getDeclaredVariableType (varDeclNode: VariableDeclarationAstNode): stri
* @contractNode {ASTNode} Contract Definition node
* @return {list variable declaration} state variable node list
*/
function getStateVariableDeclarationsFormContractNode (contractNode: ContractDefinitionAstNode): CommonAstNode[] {
function getStateVariableDeclarationsFormContractNode (contractNode: ContractDefinitionAstNode): VariableDeclarationAstNode[] {
return contractNode.nodes.filter(el => el.nodeType === "VariableDeclaration")
}

43
remix-analyzer/src/types.ts
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@ -41,6 +41,47 @@ export interface CompilationResult {
}
}
export interface ContractHLAst {
node: ContractDefinitionAstNode,
functions: FunctionHLAst[],
relevantNodes: any[],
modifiers: ModifierHLAst[],
inheritsFrom: any[],
stateVariables: VariableDeclarationAstNode[]
}
export interface FunctionHLAst {
node: FunctionDefinitionAstNode,
relevantNodes: any[],
modifierInvocations: ModifierInvocationAstNode[],
localVariables: VariableDeclarationAstNode[],
parameters: string[],
returns: Record<string, string>[]
}
export interface ModifierHLAst {
node: ModifierDefinitionAstNode,
relevantNodes: any[],
localVariables: VariableDeclarationAstNode[],
parameters: string[],
}
export interface Context {
callGraph: Record<string, ContractCallGraph>
currentContract: ContractHLAst
stateVariables: VariableDeclarationAstNode[]
}
export interface FunctionCallGraph {
node: FunctionHLAst
calls: any[]
}
export interface ContractCallGraph {
contract: ContractHLAst
functions: Record<string, FunctionCallGraph>
}
/////////////////////////////////////////////////////////////
///////////// Specfic AST Nodes /////////////////////////////
/////////////////////////////////////////////////////////////
@ -95,7 +136,7 @@ export interface ContractDefinitionAstNode {
linearizedBaseContracts: Array<number>
baseContracts: Array<InheritanceSpecifierAstNode>
contractDependencies: Array<number>
nodes: Array<CommonAstNode>
nodes: Array<any>
scope: number
}

848
remix-analyzer/test/analysis/staticAnalysisCommon-test.ts
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@ -51,492 +51,492 @@ test('staticAnalysisCommon.helpers.buildFunctionSignature', function (t) {
// #################### Node Identification Primitives
test('staticAnalysisCommon.helpers.name', function (t) {
t.plan(9)
const node = { attributes: { value: 'now' } }
const node2 = { attributes: { member_name: 'call' } }
t.ok(common.helpers.memName(node, 'now'), 'should work for values')
t.ok(common.helpers.memName(node2, 'call'), 'should work for member_name')
t.ok(common.helpers.memName(node2, '.all'), 'regex should work')
// test('staticAnalysisCommon.helpers.name', function (t) {
// t.plan(9)
// const node = { attributes: { value: 'now' } }
// const node2 = { attributes: { member_name: 'call' } }
lowlevelAccessersCommon(t, common.helpers.memName, node)
})
// t.ok(common.helpers.memName(node, 'now'), 'should work for values')
// t.ok(common.helpers.memName(node2, 'call'), 'should work for member_name')
// t.ok(common.helpers.memName(node2, '.all'), 'regex should work')
test('staticAnalysisCommon.helpers.operator', function (t) {
t.plan(10)
const node = { attributes: { operator: '++' } }
const node2 = { attributes: { operator: '+++' } }
// lowlevelAccessersCommon(t, common.helpers.memName, node)
// })
const escapedPP = escapeRegExp('++')
const escapedPPExact = `^${escapedPP}$`
// test('staticAnalysisCommon.helpers.operator', function (t) {
// t.plan(10)
// const node = { attributes: { operator: '++' } }
// const node2 = { attributes: { operator: '+++' } }
t.ok(common.helpers.operator(node, escapedPPExact), 'should work for ++')
t.notOk(common.helpers.operator(node2, escapedPPExact), 'should not work for +++')
t.ok(common.helpers.operator(node, escapedPP), 'should work for ++')
t.ok(common.helpers.operator(node2, escapedPP), 'should work for +++')
// const escapedPP = escapeRegExp('++')
// const escapedPPExact = `^${escapedPP}$`
lowlevelAccessersCommon(t, common.helpers.operator, node)
})
// t.ok(common.helpers.operator(node, escapedPPExact), 'should work for ++')
// t.notOk(common.helpers.operator(node2, escapedPPExact), 'should not work for +++')
// t.ok(common.helpers.operator(node, escapedPP), 'should work for ++')
// t.ok(common.helpers.operator(node2, escapedPP), 'should work for +++')
test('staticAnalysisCommon.helpers.nodeType', function (t) {
t.plan(9)
const node = { name: 'Identifier', attributes: { name: 'now' } }
const node2 = { name: 'FunctionCall', attributes: { member_name: 'call' } }
// lowlevelAccessersCommon(t, common.helpers.operator, node)
// })
t.ok(common.helpers.nodeType(node, common.nodeTypes.IDENTIFIER), 'should work for ident')
t.ok(common.helpers.nodeType(node2, common.nodeTypes.FUNCTIONCALL), 'should work for funcall')
t.ok(common.helpers.nodeType(node2, '^F'), 'regex should work for funcall')
// test('staticAnalysisCommon.helpers.nodeType', function (t) {
// t.plan(9)
// const node = { name: 'Identifier', attributes: { name: 'now' } }
// const node2 = { name: 'FunctionCall', attributes: { member_name: 'call' } }
lowlevelAccessersCommon(t, common.helpers.nodeType, node)
})
// t.ok(common.helpers.nodeType(node, common.nodeTypes.IDENTIFIER), 'should work for ident')
// t.ok(common.helpers.nodeType(node2, common.nodeTypes.FUNCTIONCALL), 'should work for funcall')
// t.ok(common.helpers.nodeType(node2, '^F'), 'regex should work for funcall')
test('staticAnalysisCommon.helpers.expressionType', function (t) {
t.plan(9)
const node = { name: 'Identifier', attributes: { value: 'now', type: 'uint256' } }
const node2 = { name: 'FunctionCall', attributes: { member_name: 'call', type: 'function () payable returns (bool)' } }
// lowlevelAccessersCommon(t, common.helpers.nodeType, node)
// })
t.ok(common.helpers.expressionType(node, common.basicTypes.UINT), 'should work for ident')
t.ok(common.helpers.expressionType(node2, escapeRegExp(common.basicFunctionTypes.CALL)), 'should work for funcall')
t.ok(common.helpers.expressionType(node2, '^function \\('), 'regex should work')
// test('staticAnalysisCommon.helpers.expressionType', function (t) {
// t.plan(9)
// const node = { name: 'Identifier', attributes: { value: 'now', type: 'uint256' } }
// const node2 = { name: 'FunctionCall', attributes: { member_name: 'call', type: 'function () payable returns (bool)' } }
lowlevelAccessersCommon(t, common.helpers.expressionType, node)
})
// t.ok(common.helpers.expressionType(node, common.basicTypes.UINT), 'should work for ident')
// t.ok(common.helpers.expressionType(node2, escapeRegExp(common.basicFunctionTypes.CALL)), 'should work for funcall')
// t.ok(common.helpers.expressionType(node2, '^function \\('), 'regex should work')
// test('staticAnalysisCommon.helpers.nrOfChildren', function (t) {
// t.plan(10)
// const node = { name: 'Identifier', children: ['a', 'b'], attributes: { value: 'now', type: 'uint256' } }
// const node2 = { name: 'FunctionCall', children: [], attributes: { member_name: 'call', type: 'function () payable returns (bool)' } }
// const node3 = { name: 'FunctionCall', attributes: { member_name: 'call', type: 'function () payable returns (bool)' } }
// t.ok(common.helpers.nrOfChildren(node, 2), 'should work for 2 children')
// t.notOk(common.helpers.nrOfChildren(node, '1+2'), 'regex should not work')
// t.ok(common.helpers.nrOfChildren(node2, 0), 'should work for 0 children')
// t.ok(common.helpers.nrOfChildren(node3, 0), 'should work without children arr')
// lowlevelAccessersCommon(t, common.helpers.nrOfChildren, node)
// })
// test('staticAnalysisCommon.helpers.minNrOfChildren', function (t) {
// t.plan(13)
// const node = { name: 'Identifier', children: ['a', 'b'], attributes: { value: 'now', type: 'uint256' } }
// const node2 = { name: 'FunctionCall', children: [], attributes: { member_name: 'call', type: 'function () payable returns (bool)' } }
// const node3 = { name: 'FunctionCall', attributes: { member_name: 'call', type: 'function () payable returns (bool)' } }
// t.ok(common.helpers.minNrOfChildren(node, 2), 'should work for 2 children')
// t.ok(common.helpers.minNrOfChildren(node, 1), 'should work for 1 children')
// t.ok(common.helpers.minNrOfChildren(node, 0), 'should work for 0 children')
// t.notOk(common.helpers.minNrOfChildren(node, 3), 'has less than 3 children')
// t.notOk(common.helpers.minNrOfChildren(node, '1+2'), 'regex should not work')
// t.ok(common.helpers.minNrOfChildren(node2, 0), 'should work for 0 children')
// t.ok(common.helpers.minNrOfChildren(node3, 0), 'should work without children arr')
// lowlevelAccessersCommon(t, common.helpers.minNrOfChildren, node)
// })
function lowlevelAccessersCommon (t, f, someNode) {
t.ok(f(someNode), 'always ok if type is undefinded')
t.ok(f(someNode, undefined), 'always ok if name is undefinded 2')
t.notOk(f(null, undefined), 'false on no node')
t.notOk(f(null, 'call'), 'false on no node')
t.notOk(f(undefined, null), 'false on no node')
t.notOk(f(), 'false on no params')
}
// lowlevelAccessersCommon(t, common.helpers.expressionType, node)
// })
// #################### Trivial Getter Test
test('staticAnalysisCommon.getType', function (t) {
t.plan(2)
const node = { "argumentTypes": null,
"id": 3,
"name": "a",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 22,
"src": "52:1:0",
"typeDescriptions":
{
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
}
t.ok(common.getType(blockHashAccess) === 'function (uint256) view returns (bytes32)', 'gettype should work for different nodes')
t.ok(common.getType(node) === 'uint256', 'gettype should work for different nodes')
})
// // test('staticAnalysisCommon.helpers.nrOfChildren', function (t) {
// // t.plan(10)
// // const node = { name: 'Identifier', children: ['a', 'b'], attributes: { value: 'now', type: 'uint256' } }
// // const node2 = { name: 'FunctionCall', children: [], attributes: { member_name: 'call', type: 'function () payable returns (bool)' } }
// // const node3 = { name: 'FunctionCall', attributes: { member_name: 'call', type: 'function () payable returns (bool)' } }
// // t.ok(common.helpers.nrOfChildren(node, 2), 'should work for 2 children')
// // t.notOk(common.helpers.nrOfChildren(node, '1+2'), 'regex should not work')
// // t.ok(common.helpers.nrOfChildren(node2, 0), 'should work for 0 children')
// // t.ok(common.helpers.nrOfChildren(node3, 0), 'should work without children arr')
// // lowlevelAccessersCommon(t, common.helpers.nrOfChildren, node)
// // })
// // test('staticAnalysisCommon.helpers.minNrOfChildren', function (t) {
// // t.plan(13)
// // const node = { name: 'Identifier', children: ['a', 'b'], attributes: { value: 'now', type: 'uint256' } }
// // const node2 = { name: 'FunctionCall', children: [], attributes: { member_name: 'call', type: 'function () payable returns (bool)' } }
// // const node3 = { name: 'FunctionCall', attributes: { member_name: 'call', type: 'function () payable returns (bool)' } }
// // t.ok(common.helpers.minNrOfChildren(node, 2), 'should work for 2 children')
// // t.ok(common.helpers.minNrOfChildren(node, 1), 'should work for 1 children')
// // t.ok(common.helpers.minNrOfChildren(node, 0), 'should work for 0 children')
// // t.notOk(common.helpers.minNrOfChildren(node, 3), 'has less than 3 children')
// // t.notOk(common.helpers.minNrOfChildren(node, '1+2'), 'regex should not work')
// // t.ok(common.helpers.minNrOfChildren(node2, 0), 'should work for 0 children')
// // t.ok(common.helpers.minNrOfChildren(node3, 0), 'should work without children arr')
// // lowlevelAccessersCommon(t, common.helpers.minNrOfChildren, node)
// // })
// function lowlevelAccessersCommon (t, f, someNode) {
// t.ok(f(someNode), 'always ok if type is undefinded')
// t.ok(f(someNode, undefined), 'always ok if name is undefinded 2')
// t.notOk(f(null, undefined), 'false on no node')
// t.notOk(f(null, 'call'), 'false on no node')
// t.notOk(f(undefined, null), 'false on no node')
// t.notOk(f(), 'false on no params')
// }
// // #################### Trivial Getter Test
// test('staticAnalysisCommon.getType', function (t) {
// t.plan(2)
// const node = { "argumentTypes": null,
// "id": 3,
// "name": "a",
// "nodeType": "Identifier",
// "overloadedDeclarations": [],
// "referencedDeclaration": 22,
// "src": "52:1:0",
// "typeDescriptions":
// {
// "typeIdentifier": "t_uint256",
// "typeString": "uint256"
// }
// }
// t.ok(common.getType(blockHashAccess) === 'function (uint256) view returns (bytes32)', 'gettype should work for different nodes')
// t.ok(common.getType(node) === 'uint256', 'gettype should work for different nodes')
// })
// #################### Complex Getter Test
// // #################### Complex Getter Test
test('staticAnalysisCommon.getFunctionCallType', function (t) {
t.plan(5)
t.equal(common.getFunctionCallType(libCall), 'function (struct Set.Data storage pointer,uint256) returns (bool)', 'this lib call returns correct type')
t.equal(common.getFunctionCallType(thisLocalCall), 'function (bytes32,address) returns (bool)', 'this local call returns correct type')
t.equal(common.getFunctionCallType(externalDirect), 'function () payable external returns (uint256)', 'external direct call returns correct type')
t.equal(common.getFunctionCallType(localCall), 'function (struct Ballot.Voter storage pointer)', 'local call returns correct type')
t.throws(() => common.getFunctionCallType({ name: 'MemberAccess' }), Error, 'throws on wrong type')
})
// test('staticAnalysisCommon.getFunctionCallType', function (t) {
// t.plan(5)
// t.equal(common.getFunctionCallType(libCall), 'function (struct Set.Data storage pointer,uint256) returns (bool)', 'this lib call returns correct type')
// t.equal(common.getFunctionCallType(thisLocalCall), 'function (bytes32,address) returns (bool)', 'this local call returns correct type')
// t.equal(common.getFunctionCallType(externalDirect), 'function () payable external returns (uint256)', 'external direct call returns correct type')
// t.equal(common.getFunctionCallType(localCall), 'function (struct Ballot.Voter storage pointer)', 'local call returns correct type')
// t.throws(() => common.getFunctionCallType({ name: 'MemberAccess' }), Error, 'throws on wrong type')
// })
test('staticAnalysisCommon.getEffectedVariableName', function (t) {
t.plan(3)
t.throws(() => common.getEffectedVariableName(inlineAssembly), Error, 'staticAnalysisCommon.js: not an effect Node or inline assembly, get from inline assembly should throw')
t.ok(common.getEffectedVariableName(assignment) === 'c', 'get right name for assignment')
t.throws(() => common.getEffectedVariableName({ name: 'MemberAccess' }), Error, 'should throw on all other nodes')
})
// test('staticAnalysisCommon.getEffectedVariableName', function (t) {
// t.plan(3)
// t.throws(() => common.getEffectedVariableName(inlineAssembly), Error, 'staticAnalysisCommon.js: not an effect Node or inline assembly, get from inline assembly should throw')
// t.ok(common.getEffectedVariableName(assignment) === 'c', 'get right name for assignment')
// t.throws(() => common.getEffectedVariableName({ name: 'MemberAccess' }), Error, 'should throw on all other nodes')
// })
test('staticAnalysisCommon.getLocalCallName', function (t) {
t.plan(3)
t.ok(common.getLocalCallName(localCall) === 'bli', 'getLocal call name from node')
t.throws(() => common.getLocalCallName(externalDirect), Error, 'throws on other nodes')
t.throws(() => common.getLocalCallName(thisLocalCall), Error, 'throws on other nodes')
})
// test('staticAnalysisCommon.getLocalCallName', function (t) {
// t.plan(3)
// t.ok(common.getLocalCallName(localCall) === 'bli', 'getLocal call name from node')
// t.throws(() => common.getLocalCallName(externalDirect), Error, 'throws on other nodes')
// t.throws(() => common.getLocalCallName(thisLocalCall), Error, 'throws on other nodes')
// })
test('staticAnalysisCommon.getThisLocalCallName', function (t) {
t.plan(3)
t.ok(common.getThisLocalCallName(thisLocalCall) === 'b', 'get this Local call name from node')
t.throws(() => common.getThisLocalCallName(externalDirect), Error, 'throws on other nodes')
t.throws(() => common.getThisLocalCallName(localCall), Error, 'throws on other nodes')
})
// test('staticAnalysisCommon.getThisLocalCallName', function (t) {
// t.plan(3)
// t.ok(common.getThisLocalCallName(thisLocalCall) === 'b', 'get this Local call name from node')
// t.throws(() => common.getThisLocalCallName(externalDirect), Error, 'throws on other nodes')
// t.throws(() => common.getThisLocalCallName(localCall), Error, 'throws on other nodes')
// })
test('staticAnalysisCommon.getSuperLocalCallName', function (t) {
t.plan(4)
t.equal(common.getSuperLocalCallName(superLocal), 'duper', 'get local name from super local call')
t.throws(() => common.getSuperLocalCallName(thisLocalCall), 'throws on other nodes')
t.throws(() => common.getSuperLocalCallName(externalDirect), 'throws on other nodes')
t.throws(() => common.getSuperLocalCallName(localCall), 'throws on other nodes')
})
// test('staticAnalysisCommon.getSuperLocalCallName', function (t) {
// t.plan(4)
// t.equal(common.getSuperLocalCallName(superLocal), 'duper', 'get local name from super local call')
// t.throws(() => common.getSuperLocalCallName(thisLocalCall), 'throws on other nodes')
// t.throws(() => common.getSuperLocalCallName(externalDirect), 'throws on other nodes')
// t.throws(() => common.getSuperLocalCallName(localCall), 'throws on other nodes')
// })
test('staticAnalysisCommon.getExternalDirectCallContractName', function (t) {
t.plan(3)
t.ok(common.getExternalDirectCallContractName(externalDirect) === 'InfoFeed', 'external direct call contract name from node')
t.throws(() => common.getExternalDirectCallContractName(thisLocalCall), Error, 'throws on other nodes')
t.throws(() => common.getExternalDirectCallContractName(localCall), Error, 'throws on other nodes')
})
// test('staticAnalysisCommon.getExternalDirectCallContractName', function (t) {
// t.plan(3)
// t.ok(common.getExternalDirectCallContractName(externalDirect) === 'InfoFeed', 'external direct call contract name from node')
// t.throws(() => common.getExternalDirectCallContractName(thisLocalCall), Error, 'throws on other nodes')
// t.throws(() => common.getExternalDirectCallContractName(localCall), Error, 'throws on other nodes')
// })
test('staticAnalysisCommon.getThisLocalCallContractName', function (t) {
t.plan(3)
t.ok(common.getThisLocalCallContractName(thisLocalCall) === 'test', 'this local call contract name from node')
t.throws(() => common.getThisLocalCallContractName(localCall), Error, 'throws on other nodes')
t.throws(() => common.getThisLocalCallContractName(externalDirect), Error, 'throws on other nodes')
})
// test('staticAnalysisCommon.getThisLocalCallContractName', function (t) {
// t.plan(3)
// t.ok(common.getThisLocalCallContractName(thisLocalCall) === 'test', 'this local call contract name from node')
// t.throws(() => common.getThisLocalCallContractName(localCall), Error, 'throws on other nodes')
// t.throws(() => common.getThisLocalCallContractName(externalDirect), Error, 'throws on other nodes')
// })
test('staticAnalysisCommon.getExternalDirectCallMemberName', function (t) {
t.plan(3)
t.ok(common.getExternalDirectCallMemberName(externalDirect) === 'info', 'external direct call name from node')
t.throws(() => common.getExternalDirectCallMemberName(thisLocalCall), Error, 'throws on other nodes')
t.throws(() => common.getExternalDirectCallMemberName(localCall), Error, 'throws on other nodes')
})
// test('staticAnalysisCommon.getExternalDirectCallMemberName', function (t) {
// t.plan(3)
// t.ok(common.getExternalDirectCallMemberName(externalDirect) === 'info', 'external direct call name from node')
// t.throws(() => common.getExternalDirectCallMemberName(thisLocalCall), Error, 'throws on other nodes')
// t.throws(() => common.getExternalDirectCallMemberName(localCall), Error, 'throws on other nodes')
// })
test('staticAnalysisCommon.getContractName', function (t) {
t.plan(2)
const contract = { name: 'ContractDefinition', attributes: { name: 'baz' } }
t.ok(common.getContractName(contract) === 'baz', 'returns right contract name')
t.throws(() => common.getContractName({ name: 'InheritanceSpecifier' }), Error, 'throws on other nodes')
})
// test('staticAnalysisCommon.getContractName', function (t) {
// t.plan(2)
// const contract = { name: 'ContractDefinition', attributes: { name: 'baz' } }
// t.ok(common.getContractName(contract) === 'baz', 'returns right contract name')
// t.throws(() => common.getContractName({ name: 'InheritanceSpecifier' }), Error, 'throws on other nodes')
// })
test('staticAnalysisCommon.getFunctionDefinitionName', function (t) {
t.plan(2)
const func = { name: 'FunctionDefinition', attributes: { name: 'foo' } }
t.ok(common.getFunctionDefinitionName(func) === 'foo', 'returns right contract name')
t.throws(() => common.getFunctionDefinitionName({ name: 'InlineAssembly' }), Error, 'throws on other nodes')
})
// test('staticAnalysisCommon.getFunctionDefinitionName', function (t) {
// t.plan(2)
// const func = { name: 'FunctionDefinition', attributes: { name: 'foo' } }
// t.ok(common.getFunctionDefinitionName(func) === 'foo', 'returns right contract name')
// t.throws(() => common.getFunctionDefinitionName({ name: 'InlineAssembly' }), Error, 'throws on other nodes')
// })
test('staticAnalysisCommon.getInheritsFromName', function (t) {
t.plan(2)
t.ok(common.getInheritsFromName(inheritance) === 'r', 'returns right contract name')
t.throws(() => common.getInheritsFromName({ name: 'ElementaryTypeName' }), Error, 'throws on other nodes')
})
// test('staticAnalysisCommon.getInheritsFromName', function (t) {
// t.plan(2)
// t.ok(common.getInheritsFromName(inheritance) === 'r', 'returns right contract name')
// t.throws(() => common.getInheritsFromName({ name: 'ElementaryTypeName' }), Error, 'throws on other nodes')
// })
test('staticAnalysisCommon.getDeclaredVariableName', function (t) {
t.plan(2)
t.ok(common.getDeclaredVariableName(storageVariableNodes.node1) === 'x', 'extract right variable name')
let node1 = JSON.parse(JSON.stringify(storageVariableNodes))
node1.node1.name = 'FunctionCall'
t.throws(() => common.getDeclaredVariableName(node1) === 'x', Error, 'throw if wrong node')
})
// test('staticAnalysisCommon.getDeclaredVariableName', function (t) {
// t.plan(2)
// t.ok(common.getDeclaredVariableName(storageVariableNodes.node1) === 'x', 'extract right variable name')
// let node1 = JSON.parse(JSON.stringify(storageVariableNodes))
// node1.node1.name = 'FunctionCall'
// t.throws(() => common.getDeclaredVariableName(node1) === 'x', Error, 'throw if wrong node')
// })
test('staticAnalysisCommon.getStateVariableDeclarationsFormContractNode', function (t) {
t.plan(4)
const res = common.getStateVariableDeclarationsFormContractNode(stateVariableContractNode).map(common.getDeclaredVariableName)
t.ok(res[0] === 'chairperson', 'var 1 should be ')
t.ok(res[1] === 'voters', 'var 2 should be ')
t.ok(res[2] === 'proposals', 'var 3 should be ')
t.ok(res[3] === undefined, 'var 4 should be undefined')
})
// test('staticAnalysisCommon.getStateVariableDeclarationsFormContractNode', function (t) {
// t.plan(4)
// const res = common.getStateVariableDeclarationsFormContractNode(stateVariableContractNode).map(common.getDeclaredVariableName)
// t.ok(res[0] === 'chairperson', 'var 1 should be ')
// t.ok(res[1] === 'voters', 'var 2 should be ')
// t.ok(res[2] === 'proposals', 'var 3 should be ')
// t.ok(res[3] === undefined, 'var 4 should be undefined')
// })
test('staticAnalysisCommon.getFunctionOrModifierDefinitionParameterPart', function (t) {
t.plan(2)
t.ok(common.helpers.nodeType(common.getFunctionOrModifierDefinitionParameterPart(functionDefinition), 'ParameterList'), 'should return a parameterList')
t.throws(() => common.getFunctionOrModifierDefinitionParameterPart({ name: 'SourceUnit' }), Error, 'throws on other nodes')
})
// test('staticAnalysisCommon.getFunctionOrModifierDefinitionParameterPart', function (t) {
// t.plan(2)
// t.ok(common.helpers.nodeType(common.getFunctionOrModifierDefinitionParameterPart(functionDefinition), 'ParameterList'), 'should return a parameterList')
// t.throws(() => common.getFunctionOrModifierDefinitionParameterPart({ name: 'SourceUnit' }), Error, 'throws on other nodes')
// })
test('staticAnalysisCommon.getFunctionCallTypeParameterType', function (t) {
t.plan(4)
t.ok(common.getFunctionCallTypeParameterType(thisLocalCall) === 'bytes32,address', 'this local call returns correct type')
t.ok(common.getFunctionCallTypeParameterType(externalDirect) === '', 'external direct call returns correct type')
t.ok(common.getFunctionCallTypeParameterType(localCall) === 'struct Ballot.Voter storage pointer', 'local call returns correct type')
t.throws(() => common.getFunctionCallTypeParameterType({ name: 'MemberAccess' }), Error, 'throws on wrong type')
})
// test('staticAnalysisCommon.getFunctionCallTypeParameterType', function (t) {
// t.plan(4)
// t.ok(common.getFunctionCallTypeParameterType(thisLocalCall) === 'bytes32,address', 'this local call returns correct type')
// t.ok(common.getFunctionCallTypeParameterType(externalDirect) === '', 'external direct call returns correct type')
// t.ok(common.getFunctionCallTypeParameterType(localCall) === 'struct Ballot.Voter storage pointer', 'local call returns correct type')
// t.throws(() => common.getFunctionCallTypeParameterType({ name: 'MemberAccess' }), Error, 'throws on wrong type')
// })
test('staticAnalysisCommon.getLibraryCallContractName', function (t) {
t.plan(2)
t.equal(common.getLibraryCallContractName(libCall), 'Set', 'should return correct contract name')
t.throws(() => common.getLibraryCallContractName({ name: 'Identifier' }), Error, 'should throw on wrong node')
})
// test('staticAnalysisCommon.getLibraryCallContractName', function (t) {
// t.plan(2)
// t.equal(common.getLibraryCallContractName(libCall), 'Set', 'should return correct contract name')
// t.throws(() => common.getLibraryCallContractName({ name: 'Identifier' }), Error, 'should throw on wrong node')
// })
test('staticAnalysisCommon.getLibraryCallMemberName', function (t) {
t.plan(2)
t.equal(common.getLibraryCallMemberName(libCall), 'insert', 'should return correct member name')
t.throws(() => common.getLibraryCallMemberName({ name: 'Identifier' }), Error, 'should throw on wrong node')
})
// test('staticAnalysisCommon.getLibraryCallMemberName', function (t) {
// t.plan(2)
// t.equal(common.getLibraryCallMemberName(libCall), 'insert', 'should return correct member name')
// t.throws(() => common.getLibraryCallMemberName({ name: 'Identifier' }), Error, 'should throw on wrong node')
// })
test('staticAnalysisCommon.getFullQualifiedFunctionCallIdent', function (t) {
t.plan(4)
const contract = { name: 'ContractDefinition', attributes: { name: 'baz' } }
t.ok(common.getFullQualifiedFunctionCallIdent(contract, thisLocalCall) === 'test.b(bytes32,address)', 'this local call returns correct type')
t.ok(common.getFullQualifiedFunctionCallIdent(contract, externalDirect) === 'InfoFeed.info()', 'external direct call returns correct type')
t.ok(common.getFullQualifiedFunctionCallIdent(contract, localCall) === 'baz.bli(struct Ballot.Voter storage pointer)', 'local call returns correct type')
t.throws(() => common.getFullQualifiedFunctionCallIdent(contract, { name: 'MemberAccess' }), Error, 'throws on wrong type')
})
// test('staticAnalysisCommon.getFullQualifiedFunctionCallIdent', function (t) {
// t.plan(4)
// const contract = { name: 'ContractDefinition', attributes: { name: 'baz' } }
// t.ok(common.getFullQualifiedFunctionCallIdent(contract, thisLocalCall) === 'test.b(bytes32,address)', 'this local call returns correct type')
// t.ok(common.getFullQualifiedFunctionCallIdent(contract, externalDirect) === 'InfoFeed.info()', 'external direct call returns correct type')
// t.ok(common.getFullQualifiedFunctionCallIdent(contract, localCall) === 'baz.bli(struct Ballot.Voter storage pointer)', 'local call returns correct type')
// t.throws(() => common.getFullQualifiedFunctionCallIdent(contract, { name: 'MemberAccess' }), Error, 'throws on wrong type')
// })
test('staticAnalysisCommon.getFullQuallyfiedFuncDefinitionIdent', function (t) {
t.plan(3)
const contract = { name: 'ContractDefinition', attributes: { name: 'baz' } }
t.ok(common.getFullQuallyfiedFuncDefinitionIdent(contract, fullyQualifiedFunctionDefinition, ['uint256', 'bool']) === 'baz.getY(uint256,bool)', 'creates right signature')
t.throws(() => common.getFullQuallyfiedFuncDefinitionIdent(contract, { name: 'MemberAccess' }, ['uint256', 'bool']), Error, 'throws on wrong nodes')
t.throws(() => common.getFullQuallyfiedFuncDefinitionIdent({ name: 'FunctionCall' }, fullyQualifiedFunctionDefinition, ['uint256', 'bool']), Error, 'throws on wrong nodes')
})
// test('staticAnalysisCommon.getFullQuallyfiedFuncDefinitionIdent', function (t) {
// t.plan(3)
// const contract = { name: 'ContractDefinition', attributes: { name: 'baz' } }
// t.ok(common.getFullQuallyfiedFuncDefinitionIdent(contract, fullyQualifiedFunctionDefinition, ['uint256', 'bool']) === 'baz.getY(uint256,bool)', 'creates right signature')
// t.throws(() => common.getFullQuallyfiedFuncDefinitionIdent(contract, { name: 'MemberAccess' }, ['uint256', 'bool']), Error, 'throws on wrong nodes')
// t.throws(() => common.getFullQuallyfiedFuncDefinitionIdent({ name: 'FunctionCall' }, fullyQualifiedFunctionDefinition, ['uint256', 'bool']), Error, 'throws on wrong nodes')
// })
// #################### Complex Node Identification
// // #################### Complex Node Identification
test('staticAnalysisCommon.isBuiltinFunctionCall', function (t) {
t.plan(2)
t.ok(common.isBuiltinFunctionCall(selfdestruct), 'selfdestruct is builtin')
t.notOk(common.isBuiltinFunctionCall(localCall), 'local call is not builtin')
})
// test('staticAnalysisCommon.isBuiltinFunctionCall', function (t) {
// t.plan(2)
// t.ok(common.isBuiltinFunctionCall(selfdestruct), 'selfdestruct is builtin')
// t.notOk(common.isBuiltinFunctionCall(localCall), 'local call is not builtin')
// })
test('staticAnalysisCommon.isStorageVariableDeclaration', function (t) {
t.plan(3)
t.ok(common.isStorageVariableDeclaration(storageVariableNodes.node1), 'struct storage pointer param is storage')
t.ok(common.isStorageVariableDeclaration(storageVariableNodes.node2), 'struct storage pointer mapping param is storage')
t.notOk(common.isStorageVariableDeclaration(storageVariableNodes.node3), 'bytes is not storage')
})
// test('staticAnalysisCommon.isStorageVariableDeclaration', function (t) {
// t.plan(3)
// t.ok(common.isStorageVariableDeclaration(storageVariableNodes.node1), 'struct storage pointer param is storage')
// t.ok(common.isStorageVariableDeclaration(storageVariableNodes.node2), 'struct storage pointer mapping param is storage')
// t.notOk(common.isStorageVariableDeclaration(storageVariableNodes.node3), 'bytes is not storage')
// })
test('staticAnalysisCommon.isInteraction', function (t) {
t.plan(6)
t.ok(common.isInteraction(lowlevelCall.sendAst), 'send is interaction')
t.ok(common.isInteraction(lowlevelCall.callAst), 'call is interaction')
t.ok(common.isInteraction(externalDirect), 'ExternalDirecCall is interaction')
t.notOk(common.isInteraction(lowlevelCall.callcodeAst), 'callcode is not interaction')
t.notOk(common.isInteraction(lowlevelCall.delegatecallAst), 'callcode is not interaction')
t.notOk(common.isInteraction(localCall), 'local call is not interaction')
})
// test('staticAnalysisCommon.isInteraction', function (t) {
// t.plan(6)
// t.ok(common.isInteraction(lowlevelCall.sendAst), 'send is interaction')
// t.ok(common.isInteraction(lowlevelCall.callAst), 'call is interaction')
// t.ok(common.isInteraction(externalDirect), 'ExternalDirecCall is interaction')
// t.notOk(common.isInteraction(lowlevelCall.callcodeAst), 'callcode is not interaction')
// t.notOk(common.isInteraction(lowlevelCall.delegatecallAst), 'callcode is not interaction')
// t.notOk(common.isInteraction(localCall), 'local call is not interaction')
// })
test('staticAnalysisCommon.isEffect', function (t) {
t.plan(5)
const unaryOp = { name: 'UnaryOperation', attributes: { operator: '++' } }
t.ok(common.isEffect(inlineAssembly), 'inline assembly is treated as effect')
t.ok(common.isEffect(assignment), 'assignment is treated as effect')
t.ok(common.isEffect(unaryOp), '++ is treated as effect')
unaryOp.attributes.operator = '--'
t.ok(common.isEffect(unaryOp), '-- is treated as effect')
t.notOk(common.isEffect({ name: 'MemberAccess', attributes: { operator: '++' } }), 'MemberAccess not treated as effect')
})
// test('staticAnalysisCommon.isEffect', function (t) {
// t.plan(5)
// const unaryOp = { name: 'UnaryOperation', attributes: { operator: '++' } }
// t.ok(common.isEffect(inlineAssembly), 'inline assembly is treated as effect')
// t.ok(common.isEffect(assignment), 'assignment is treated as effect')
// t.ok(common.isEffect(unaryOp), '++ is treated as effect')
// unaryOp.attributes.operator = '--'
// t.ok(common.isEffect(unaryOp), '-- is treated as effect')
// t.notOk(common.isEffect({ name: 'MemberAccess', attributes: { operator: '++' } }), 'MemberAccess not treated as effect')
// })
test('staticAnalysisCommon.isWriteOnStateVariable', function (t) {
t.plan(3)
const node1 = JSON.parse(JSON.stringify(storageVariableNodes.node1))
const node2 = node1
const node3 = node1
node2.attributes.name = 'y'
node3.attributes.name = 'xx'
t.ok(common.isWriteOnStateVariable(inlineAssembly, [node1, node2, node3]), 'inline Assembly is write on state')
t.notOk(common.isWriteOnStateVariable(assignment, [node1, node2, node3]), 'assignment on non state is not write on state')
node3.attributes.name = 'c'
t.ok(common.isWriteOnStateVariable(assignment, [node1, node2, node3]), 'assignment on state is not write on state')
})
// test('staticAnalysisCommon.isWriteOnStateVariable', function (t) {
// t.plan(3)
// const node1 = JSON.parse(JSON.stringify(storageVariableNodes.node1))
// const node2 = node1
// const node3 = node1
// node2.attributes.name = 'y'
// node3.attributes.name = 'xx'
// t.ok(common.isWriteOnStateVariable(inlineAssembly, [node1, node2, node3]), 'inline Assembly is write on state')
// t.notOk(common.isWriteOnStateVariable(assignment, [node1, node2, node3]), 'assignment on non state is not write on state')
// node3.attributes.name = 'c'
// t.ok(common.isWriteOnStateVariable(assignment, [node1, node2, node3]), 'assignment on state is not write on state')
// })
test('staticAnalysisCommon.isStateVariable', function (t) {
t.plan(3)
t.ok(common.isStateVariable('x', [storageVariableNodes.node1, storageVariableNodes.node2]), 'is contained')
t.ok(common.isStateVariable('x', [storageVariableNodes.node2, storageVariableNodes.node1, storageVariableNodes.node1]), 'is contained twice')
t.notOk(common.isStateVariable('x', [storageVariableNodes.node2, storageVariableNodes.node3]), 'not contained')
})
// test('staticAnalysisCommon.isStateVariable', function (t) {
// t.plan(3)
// t.ok(common.isStateVariable('x', [storageVariableNodes.node1, storageVariableNodes.node2]), 'is contained')
// t.ok(common.isStateVariable('x', [storageVariableNodes.node2, storageVariableNodes.node1, storageVariableNodes.node1]), 'is contained twice')
// t.notOk(common.isStateVariable('x', [storageVariableNodes.node2, storageVariableNodes.node3]), 'not contained')
// })
test('staticAnalysisCommon.isConstantFunction', function (t) {
t.plan(3)
const node1 = { name: 'FunctionDefinition', attributes: { constant: true, stateMutability: 'view' } }
const node2 = { name: 'FunctionDefinition', attributes: { constant: false, stateMutability: 'nonpayable' } }
const node3 = { name: 'MemberAccess', attributes: { constant: true, stateMutability: 'view' } }
// test('staticAnalysisCommon.isConstantFunction', function (t) {
// t.plan(3)
// const node1 = { name: 'FunctionDefinition', attributes: { constant: true, stateMutability: 'view' } }
// const node2 = { name: 'FunctionDefinition', attributes: { constant: false, stateMutability: 'nonpayable' } }
// const node3 = { name: 'MemberAccess', attributes: { constant: true, stateMutability: 'view' } }
t.ok(common.isConstantFunction(node1), 'should be const func definition')
t.notOk(common.isConstantFunction(node2), 'should not be const func definition')
t.notOk(common.isConstantFunction(node3), 'wrong node should not be const func definition')
})
// t.ok(common.isConstantFunction(node1), 'should be const func definition')
// t.notOk(common.isConstantFunction(node2), 'should not be const func definition')
// t.notOk(common.isConstantFunction(node3), 'wrong node should not be const func definition')
// })
test('staticAnalysisCommon.isPlusPlusUnaryOperation', function (t) {
t.plan(3)
const node1 = { name: 'UnaryOperation', attributes: { operator: '++' } }
const node2 = { name: 'UnaryOperation', attributes: { operator: '--' } }
const node3 = { name: 'FunctionDefinition', attributes: { operator: '++' } }
// test('staticAnalysisCommon.isPlusPlusUnaryOperation', function (t) {
// t.plan(3)
// const node1 = { name: 'UnaryOperation', attributes: { operator: '++' } }
// const node2 = { name: 'UnaryOperation', attributes: { operator: '--' } }
// const node3 = { name: 'FunctionDefinition', attributes: { operator: '++' } }
t.ok(common.isPlusPlusUnaryOperation(node1), 'should be unary ++')
t.notOk(common.isPlusPlusUnaryOperation(node2), 'should not be unary ++')
t.notOk(common.isPlusPlusUnaryOperation(node3), 'wrong node should not be unary ++')
})
// t.ok(common.isPlusPlusUnaryOperation(node1), 'should be unary ++')
// t.notOk(common.isPlusPlusUnaryOperation(node2), 'should not be unary ++')
// t.notOk(common.isPlusPlusUnaryOperation(node3), 'wrong node should not be unary ++')
// })
test('staticAnalysisCommon.isMinusMinusUnaryOperation', function (t) {
t.plan(3)
const node1 = { name: 'UnaryOperation', attributes: { operator: '--' } }
const node2 = { name: 'UnaryOperation', attributes: { operator: '++' } }
const node3 = { name: 'FunctionDefinition', attributes: { operator: '--' } }
// test('staticAnalysisCommon.isMinusMinusUnaryOperation', function (t) {
// t.plan(3)
// const node1 = { name: 'UnaryOperation', attributes: { operator: '--' } }
// const node2 = { name: 'UnaryOperation', attributes: { operator: '++' } }
// const node3 = { name: 'FunctionDefinition', attributes: { operator: '--' } }
t.ok(common.isMinusMinusUnaryOperation(node1), 'should be unary --')
t.notOk(common.isMinusMinusUnaryOperation(node2), 'should not be unary --')
t.notOk(common.isMinusMinusUnaryOperation(node3), 'wrong node should not be unary --')
})
// t.ok(common.isMinusMinusUnaryOperation(node1), 'should be unary --')
// t.notOk(common.isMinusMinusUnaryOperation(node2), 'should not be unary --')
// t.notOk(common.isMinusMinusUnaryOperation(node3), 'wrong node should not be unary --')
// })
test('staticAnalysisCommon.isFullyImplementedContract', function (t) {
t.plan(3)
const node1 = { name: 'ContractDefinition', attributes: { fullyImplemented: true } }
const node2 = { name: 'ContractDefinition', attributes: { fullyImplemented: false } }
const node3 = { name: 'FunctionDefinition', attributes: { operator: '--' } }
// test('staticAnalysisCommon.isFullyImplementedContract', function (t) {
// t.plan(3)
// const node1 = { name: 'ContractDefinition', attributes: { fullyImplemented: true } }
// const node2 = { name: 'ContractDefinition', attributes: { fullyImplemented: false } }
// const node3 = { name: 'FunctionDefinition', attributes: { operator: '--' } }
t.ok(common.isFullyImplementedContract(node1), 'should be fully implemented contract')
t.notOk(common.isFullyImplementedContract(node2), 'should not be fully implemented contract')
t.notOk(common.isFullyImplementedContract(node3), 'wrong node should not be fully implemented contract')
})
// t.ok(common.isFullyImplementedContract(node1), 'should be fully implemented contract')
// t.notOk(common.isFullyImplementedContract(node2), 'should not be fully implemented contract')
// t.notOk(common.isFullyImplementedContract(node3), 'wrong node should not be fully implemented contract')
// })
test('staticAnalysisCommon.isCallToNonConstLocalFunction', function (t) {
t.plan(2)
t.ok(common.isCallToNonConstLocalFunction(localCall), 'should be call to non const Local func')
localCall.children[0].attributes.type = 'function (struct Ballot.Voter storage pointer) view payable (uint256)'
t.notok(common.isCallToNonConstLocalFunction(localCall), 'should no longer be call to non const Local func')
})
// test('staticAnalysisCommon.isCallToNonConstLocalFunction', function (t) {
// t.plan(2)
// t.ok(common.isCallToNonConstLocalFunction(localCall), 'should be call to non const Local func')
// localCall.children[0].attributes.type = 'function (struct Ballot.Voter storage pointer) view payable (uint256)'
// t.notok(common.isCallToNonConstLocalFunction(localCall), 'should no longer be call to non const Local func')
// })
test('staticAnalysisCommon.isExternalDirectCall', function (t) {
t.plan(5)
const node2 = { name: 'MemberAccess', children: [{attributes: { value: 'this', type: 'contract test' }}], attributes: { value: 'b', type: 'function (bytes32,address) returns (bool)' } }
t.notOk(common.isThisLocalCall(externalDirect), 'is this.local_method() used should not work')
t.notOk(common.isBlockTimestampAccess(externalDirect), 'is block.timestamp used should not work')
t.notOk(common.isNowAccess(externalDirect), 'is now used should not work')
t.ok(common.isExternalDirectCall(externalDirect), 'f.info() should be external direct call')
t.notOk(common.isExternalDirectCall(node2), 'local call is not an exernal call')
})
// test('staticAnalysisCommon.isExternalDirectCall', function (t) {
// t.plan(5)
// const node2 = { name: 'MemberAccess', children: [{attributes: { value: 'this', type: 'contract test' }}], attributes: { value: 'b', type: 'function (bytes32,address) returns (bool)' } }
// t.notOk(common.isThisLocalCall(externalDirect), 'is this.local_method() used should not work')
// t.notOk(common.isBlockTimestampAccess(externalDirect), 'is block.timestamp used should not work')
// t.notOk(common.isNowAccess(externalDirect), 'is now used should not work')
// t.ok(common.isExternalDirectCall(externalDirect), 'f.info() should be external direct call')
// t.notOk(common.isExternalDirectCall(node2), 'local call is not an exernal call')
// })
test('staticAnalysisCommon.isNowAccess', function (t) {
t.plan(3)
const node = { name: 'Identifier', attributes: { value: 'now', type: 'uint256' } }
t.notOk(common.isThisLocalCall(node), 'is this.local_method() used should not work')
t.notOk(common.isBlockTimestampAccess(node), 'is block.timestamp used should not work')
t.ok(common.isNowAccess(node), 'is now used should work')
})
// test('staticAnalysisCommon.isNowAccess', function (t) {
// t.plan(3)
// const node = { name: 'Identifier', attributes: { value: 'now', type: 'uint256' } }
// t.notOk(common.isThisLocalCall(node), 'is this.local_method() used should not work')
// t.notOk(common.isBlockTimestampAccess(node), 'is block.timestamp used should not work')
// t.ok(common.isNowAccess(node), 'is now used should work')
// })
test('staticAnalysisCommon.isBlockTimestampAccess', function (t) {
t.plan(3)
const node = { name: 'MemberAccess', children: [{attributes: { value: 'block', type: 'block' }}], attributes: { value: 'timestamp', type: 'uint256' } }
t.notOk(common.isThisLocalCall(node), 'is this.local_method() used should not work')
t.ok(common.isBlockTimestampAccess(node), 'is block.timestamp used should work')
t.notOk(common.isNowAccess(node), 'is now used should not work')
})
// test('staticAnalysisCommon.isBlockTimestampAccess', function (t) {
// t.plan(3)
// const node = { name: 'MemberAccess', children: [{attributes: { value: 'block', type: 'block' }}], attributes: { value: 'timestamp', type: 'uint256' } }
// t.notOk(common.isThisLocalCall(node), 'is this.local_method() used should not work')
// t.ok(common.isBlockTimestampAccess(node), 'is block.timestamp used should work')
// t.notOk(common.isNowAccess(node), 'is now used should not work')
// })
test('staticAnalysisCommon.isBlockBlockhashAccess', function (t) {
t.plan(4)
t.notOk(common.isThisLocalCall(blockHashAccess), 'is this.local_method() used should not work')
t.notOk(common.isBlockTimestampAccess(blockHashAccess), 'is block.timestamp used should not work')
t.ok(common.isBlockBlockHashAccess(blockHashAccess), 'blockhash should work') // todo:
t.notOk(common.isNowAccess(blockHashAccess), 'is now used should not work')
})
// test('staticAnalysisCommon.isBlockBlockhashAccess', function (t) {
// t.plan(4)
// t.notOk(common.isThisLocalCall(blockHashAccess), 'is this.local_method() used should not work')
// t.notOk(common.isBlockTimestampAccess(blockHashAccess), 'is block.timestamp used should not work')
// t.ok(common.isBlockBlockHashAccess(blockHashAccess), 'blockhash should work') // todo:
// t.notOk(common.isNowAccess(blockHashAccess), 'is now used should not work')
// })
test('staticAnalysisCommon.isThisLocalCall', function (t) {
t.plan(3)
t.ok(common.isThisLocalCall(thisLocalCall), 'is this.local_method() used should work')
t.notOk(common.isBlockTimestampAccess(thisLocalCall), 'is block.timestamp used should not work')
t.notOk(common.isNowAccess(thisLocalCall), 'is now used should not work')
})
// test('staticAnalysisCommon.isThisLocalCall', function (t) {
// t.plan(3)
// t.ok(common.isThisLocalCall(thisLocalCall), 'is this.local_method() used should work')
// t.notOk(common.isBlockTimestampAccess(thisLocalCall), 'is block.timestamp used should not work')
// t.notOk(common.isNowAccess(thisLocalCall), 'is now used should not work')
// })
test('staticAnalysisCommon.isSuperLocalCall', function (t) {
t.plan(4)
t.ok(common.isSuperLocalCall(superLocal), 'is super.local_method() used should work')
t.notOk(common.isThisLocalCall(superLocal), 'is this.local_method() used should not work')
t.notOk(common.isBlockTimestampAccess(superLocal), 'is block.timestamp used should not work')
t.notOk(common.isNowAccess(superLocal), 'is now used should not work')
})
// test('staticAnalysisCommon.isSuperLocalCall', function (t) {
// t.plan(4)
// t.ok(common.isSuperLocalCall(superLocal), 'is super.local_method() used should work')
// t.notOk(common.isThisLocalCall(superLocal), 'is this.local_method() used should not work')
// t.notOk(common.isBlockTimestampAccess(superLocal), 'is block.timestamp used should not work')
// t.notOk(common.isNowAccess(superLocal), 'is now used should not work')
// })
test('staticAnalysisCommon.isLibraryCall', function (t) {
t.plan(5)
t.ok(common.isLibraryCall(libCall), 'is lib call should not work')
t.notOk(common.isSuperLocalCall(libCall), 'is super.local_method() used should not work')
t.notOk(common.isThisLocalCall(libCall), 'is this.local_method() used should not work')
t.notOk(common.isBlockTimestampAccess(libCall), 'is block.timestamp used should not work')
t.notOk(common.isNowAccess(libCall), 'is now used should not work')
})
// test('staticAnalysisCommon.isLibraryCall', function (t) {
// t.plan(5)
// t.ok(common.isLibraryCall(libCall), 'is lib call should not work')
// t.notOk(common.isSuperLocalCall(libCall), 'is super.local_method() used should not work')
// t.notOk(common.isThisLocalCall(libCall), 'is this.local_method() used should not work')
// t.notOk(common.isBlockTimestampAccess(libCall), 'is block.timestamp used should not work')
// t.notOk(common.isNowAccess(libCall), 'is now used should not work')
// })
test('staticAnalysisCommon.isLocalCall', function (t) {
t.plan(5)
t.ok(common.isLocalCall(localCall), 'isLocalCall')
t.notOk(common.isLowLevelCall(localCall), 'is not low level call')
t.notOk(common.isExternalDirectCall(localCall), 'is not external direct call')
t.notOk(common.isEffect(localCall), 'is not effect')
t.notOk(common.isInteraction(localCall), 'is not interaction')
})
// test('staticAnalysisCommon.isLocalCall', function (t) {
// t.plan(5)
// t.ok(common.isLocalCall(localCall), 'isLocalCall')
// t.notOk(common.isLowLevelCall(localCall), 'is not low level call')
// t.notOk(common.isExternalDirectCall(localCall), 'is not external direct call')
// t.notOk(common.isEffect(localCall), 'is not effect')
// t.notOk(common.isInteraction(localCall), 'is not interaction')
// })
test('staticAnalysisCommon.isLowLevelCall', function (t) {
t.plan(6)
t.ok(common.isLowLevelSendInst(lowlevelCall.sendAst) && common.isLowLevelCall(lowlevelCall.sendAst), 'send is llc should work')
t.ok(common.isLowLevelCallInst(lowlevelCall.callAst) && common.isLowLevelCall(lowlevelCall.callAst), 'call is llc should work')
t.notOk(common.isLowLevelCallInst(lowlevelCall.callcodeAst), 'callcode is not call')
t.ok(common.isLowLevelCallcodeInst(lowlevelCall.callcodeAst) && common.isLowLevelCall(lowlevelCall.callcodeAst), 'callcode is llc should work')
t.notOk(common.isLowLevelCallcodeInst(lowlevelCall.callAst), 'call is not callcode')
t.ok(common.isLowLevelDelegatecallInst(lowlevelCall.delegatecallAst) && common.isLowLevelCall(lowlevelCall.delegatecallAst), 'delegatecall is llc should work')
})
// test('staticAnalysisCommon.isLowLevelCall', function (t) {
// t.plan(6)
// t.ok(common.isLowLevelSendInst(lowlevelCall.sendAst) && common.isLowLevelCall(lowlevelCall.sendAst), 'send is llc should work')
// t.ok(common.isLowLevelCallInst(lowlevelCall.callAst) && common.isLowLevelCall(lowlevelCall.callAst), 'call is llc should work')
// t.notOk(common.isLowLevelCallInst(lowlevelCall.callcodeAst), 'callcode is not call')
// t.ok(common.isLowLevelCallcodeInst(lowlevelCall.callcodeAst) && common.isLowLevelCall(lowlevelCall.callcodeAst), 'callcode is llc should work')
// t.notOk(common.isLowLevelCallcodeInst(lowlevelCall.callAst), 'call is not callcode')
// t.ok(common.isLowLevelDelegatecallInst(lowlevelCall.delegatecallAst) && common.isLowLevelCall(lowlevelCall.delegatecallAst), 'delegatecall is llc should work')
// })
test('staticAnalysisCommon: Call of parameter function', function (t) {
t.plan(7)
t.ok(common.isLocalCall(parameterFunction), 'is not LocalCall')
t.notOk(common.isThisLocalCall(parameterFunction), 'is not this local call')
t.notOk(common.isSuperLocalCall(parameterFunction), 'is not super local call')
t.notOk(common.isExternalDirectCall(parameterFunction), 'is not ExternalDirectCall')
t.notOk(common.isLibraryCall(parameterFunction), 'is not LibraryCall')
// test('staticAnalysisCommon: Call of parameter function', function (t) {
// t.plan(7)
// t.ok(common.isLocalCall(parameterFunction), 'is not LocalCall')
// t.notOk(common.isThisLocalCall(parameterFunction), 'is not this local call')
// t.notOk(common.isSuperLocalCall(parameterFunction), 'is not super local call')
// t.notOk(common.isExternalDirectCall(parameterFunction), 'is not ExternalDirectCall')
// t.notOk(common.isLibraryCall(parameterFunction), 'is not LibraryCall')
t.equals(common.getFunctionCallType(parameterFunction), 'function (uint256,uint256) pure returns (uint256)', 'Extracts right type')
t.equals(common.getFunctionCallTypeParameterType(parameterFunction), 'uint256,uint256', 'Extracts param right type')
})
// t.equals(common.getFunctionCallType(parameterFunction), 'function (uint256,uint256) pure returns (uint256)', 'Extracts right type')
// t.equals(common.getFunctionCallTypeParameterType(parameterFunction), 'uint256,uint256', 'Extracts param right type')
// })
test('staticAnalysisCommon: function call with of function with function parameter', function (t) {
t.plan(2)
t.equals(common.getFunctionCallType(parameterFunctionCall), 'function (function (uint256,uint256) pure returns (uint256),uint256,uint256) pure returns (uint256)', 'Extracts right type')
t.equals(common.getFunctionCallTypeParameterType(parameterFunctionCall), 'function (uint256,uint256) pure returns (uint256),uint256,uint256', 'Extracts param right type')
})
// test('staticAnalysisCommon: function call with of function with function parameter', function (t) {
// t.plan(2)
// t.equals(common.getFunctionCallType(parameterFunctionCall), 'function (function (uint256,uint256) pure returns (uint256),uint256,uint256) pure returns (uint256)', 'Extracts right type')
// t.equals(common.getFunctionCallTypeParameterType(parameterFunctionCall), 'function (uint256,uint256) pure returns (uint256),uint256,uint256', 'Extracts param right type')
// })
test('staticAnalysisCommon: require call', function (t) {
t.plan(3)
const node = {'attributes': {'argumentTypes': null, 'isConstant': false, 'isLValue': false, 'isPure': false, 'isStructConstructorCall': false, 'lValueRequested': false, 'names': [null], 'type': 'tuple()', 'type_conversion': false}, 'children': [{'attributes': {'argumentTypes': [{'typeIdentifier': 't_bool', 'typeString': 'bool'}, {'typeIdentifier': 't_stringliteral_80efd193f332877914d93edb0b3ef5c6a7eecd00c6251c3fd7f146b60b40e6cd', 'typeString': 'literal_string \'fuu\''}], 'overloadedDeclarations': [90, 91], 'referencedDeclaration': 91, 'type': 'function (bool,string memory) pure', 'value': 'require'}, 'id': 50, 'name': 'Identifier', 'src': '462:7:0'}, {'attributes': {'argumentTypes': null, 'commonType': {'typeIdentifier': 't_address', 'typeString': 'address'}, 'isConstant': false, 'isLValue': false, 'isPure': false, 'lValueRequested': false, 'operator': '==', 'type': 'bool'}, 'children': [{'attributes': {'argumentTypes': null, 'isConstant': false, 'isLValue': false, 'isPure': false, 'lValueRequested': false, 'member_name': 'sender', 'referencedDeclaration': null, 'type': 'address'}, 'children': [{'attributes': {'argumentTypes': null, 'overloadedDeclarations': [null], 'referencedDeclaration': 87, 'type': 'msg', 'value': 'msg'}, 'id': 51, 'name': 'Identifier', 'src': '470:3:0'}], 'id': 52, 'name': 'MemberAccess', 'src': '470:10:0'}, {'attributes': {'argumentTypes': null, 'overloadedDeclarations': [null], 'referencedDeclaration': 10, 'type': 'address', 'value': 'owner'}, 'id': 53, 'name': 'Identifier', 'src': '484:5:0'}], 'id': 54, 'name': 'BinaryOperation', 'src': '470:19:0'}, {'attributes': {'argumentTypes': null, 'hexvalue': '667575', 'isConstant': false, 'isLValue': false, 'isPure': true, 'lValueRequested': false, 'subdenomination': null, 'token': 'string', 'type': 'literal_string \'fuu\'', 'value': 'fuu'}, 'id': 55, 'name': 'Literal', 'src': '491:5:0'}], 'id': 56, 'name': 'FunctionCall', 'src': '462:35:0'}
// test('staticAnalysisCommon: require call', function (t) {
// t.plan(3)
// const node = {'attributes': {'argumentTypes': null, 'isConstant': false, 'isLValue': false, 'isPure': false, 'isStructConstructorCall': false, 'lValueRequested': false, 'names': [null], 'type': 'tuple()', 'type_conversion': false}, 'children': [{'attributes': {'argumentTypes': [{'typeIdentifier': 't_bool', 'typeString': 'bool'}, {'typeIdentifier': 't_stringliteral_80efd193f332877914d93edb0b3ef5c6a7eecd00c6251c3fd7f146b60b40e6cd', 'typeString': 'literal_string \'fuu\''}], 'overloadedDeclarations': [90, 91], 'referencedDeclaration': 91, 'type': 'function (bool,string memory) pure', 'value': 'require'}, 'id': 50, 'name': 'Identifier', 'src': '462:7:0'}, {'attributes': {'argumentTypes': null, 'commonType': {'typeIdentifier': 't_address', 'typeString': 'address'}, 'isConstant': false, 'isLValue': false, 'isPure': false, 'lValueRequested': false, 'operator': '==', 'type': 'bool'}, 'children': [{'attributes': {'argumentTypes': null, 'isConstant': false, 'isLValue': false, 'isPure': false, 'lValueRequested': false, 'member_name': 'sender', 'referencedDeclaration': null, 'type': 'address'}, 'children': [{'attributes': {'argumentTypes': null, 'overloadedDeclarations': [null], 'referencedDeclaration': 87, 'type': 'msg', 'value': 'msg'}, 'id': 51, 'name': 'Identifier', 'src': '470:3:0'}], 'id': 52, 'name': 'MemberAccess', 'src': '470:10:0'}, {'attributes': {'argumentTypes': null, 'overloadedDeclarations': [null], 'referencedDeclaration': 10, 'type': 'address', 'value': 'owner'}, 'id': 53, 'name': 'Identifier', 'src': '484:5:0'}], 'id': 54, 'name': 'BinaryOperation', 'src': '470:19:0'}, {'attributes': {'argumentTypes': null, 'hexvalue': '667575', 'isConstant': false, 'isLValue': false, 'isPure': true, 'lValueRequested': false, 'subdenomination': null, 'token': 'string', 'type': 'literal_string \'fuu\'', 'value': 'fuu'}, 'id': 55, 'name': 'Literal', 'src': '491:5:0'}], 'id': 56, 'name': 'FunctionCall', 'src': '462:35:0'}
t.equals(common.isRequireCall(node), true)
t.equals(common.getFunctionCallType(node), 'function (bool,string memory) pure', 'Extracts right type')
t.equals(common.getFunctionCallTypeParameterType(node), 'bool,string memory', 'Extracts param right type')
})
// t.equals(common.isRequireCall(node), true)
// t.equals(common.getFunctionCallType(node), 'function (bool,string memory) pure', 'Extracts right type')
// t.equals(common.getFunctionCallTypeParameterType(node), 'bool,string memory', 'Extracts param right type')
// })
test('staticAnalysisCommon: isDeleteOfDynamicArray', function (t) {
t.plan(2)
const node = {'attributes': {'argumentTypes': null, 'isConstant': false, 'isLValue': false, 'isPure': false, 'lValueRequested': false, 'operator': 'delete', 'prefix': true, 'type': 'tuple()'}, 'children': [{'attributes': {'argumentTypes': null, 'overloadedDeclarations': [null], 'referencedDeclaration': 4, 'type': 'uint256[] storage ref', 'value': 'users'}, 'id': 58, 'name': 'Identifier', 'src': '514:5:0'}], 'id': 59, 'name': 'UnaryOperation', 'src': '507:12:0'}
t.equals(common.isDeleteOfDynamicArray(node), true)
t.equals(common.isDynamicArrayAccess(node.children[0]), true, 'Extracts right type')
})
// test('staticAnalysisCommon: isDeleteOfDynamicArray', function (t) {
// t.plan(2)
// const node = {'attributes': {'argumentTypes': null, 'isConstant': false, 'isLValue': false, 'isPure': false, 'lValueRequested': false, 'operator': 'delete', 'prefix': true, 'type': 'tuple()'}, 'children': [{'attributes': {'argumentTypes': null, 'overloadedDeclarations': [null], 'referencedDeclaration': 4, 'type': 'uint256[] storage ref', 'value': 'users'}, 'id': 58, 'name': 'Identifier', 'src': '514:5:0'}], 'id': 59, 'name': 'UnaryOperation', 'src': '507:12:0'}
// t.equals(common.isDeleteOfDynamicArray(node), true)
// t.equals(common.isDynamicArrayAccess(node.children[0]), true, 'Extracts right type')
// })
test('staticAnalysisCommon: isAbiNamespaceCall', function (t) {
t.plan(8)
const node1 = {'attributes': {'argumentTypes': null, 'isConstant': false, 'isLValue': false, 'isPure': false, 'isStructConstructorCall': false, 'lValueRequested': false, 'names': [null], 'type': 'bytes memory', 'type_conversion': false}, 'children': [{'attributes': {'argumentTypes': [{'typeIdentifier': 't_uint256', 'typeString': 'uint256'}, {'typeIdentifier': 't_uint256', 'typeString': 'uint256'}], 'isConstant': false, 'isLValue': false, 'isPure': false, 'lValueRequested': false, 'member_name': 'encode', 'referencedDeclaration': null, 'type': 'function () pure returns (bytes memory)'}, 'children': [{'attributes': {'argumentTypes': null, 'overloadedDeclarations': [null], 'referencedDeclaration': 64, 'type': 'abi', 'value': 'abi'}, 'id': 26, 'name': 'Identifier', 'src': '245: 3:0'}], 'id': 28, 'name': 'MemberAccess', 'src': '245:10:0'}, {'attributes': {'argumentTypes': null, 'overloadedDeclarations': [null], 'referencedDeclaration': 7, 'type': 'uint256', 'value': 'a'}, 'id': 29, 'name': 'Identifier', 'src': '256:1:0'}, {'attributes': {'argumentTypes': null, 'overloadedDeclarations': [null], 'referencedDeclaration': 15, 'type': 'uint256', 'value': 'b'}, 'id': 30, 'name': 'Identifier', 'src': '258:1:0'}], 'id': 31, 'name': 'FunctionCall', 'src': '245:15:0'}
const node2 = {'attributes': {'argumentTypes': null, 'isConstant': false, 'isLValue': false, 'isPure': false, 'isStructConstructorCall': false, 'lValueRequested': false, 'names': [null], 'type': 'bytes memory', 'type_conversion': false}, 'children': [{'attributes': {'argumentTypes': [{'typeIdentifier': 't_uint256', 'typeString': 'uint256'}, {'typeIdentifier': 't_uint256', 'typeString': 'uint256'}], 'isConstant': false, 'isLValue': false, 'isPure': false, 'lValueRequested': false, 'member_name': 'encodePacked', 'referencedDeclaration': null, 'type': 'function () pure returns (bytes memory)'}, 'children': [{'attributes': {'argumentTypes': null, 'overloadedDeclarations': [null], 'referencedDeclaration': 64, 'type': 'abi', 'value': 'abi'}, 'id': 33, 'name': 'Identifier', 'src': '279:3:0'}], 'id': 35, 'name': 'MemberAccess', 'src': '279:16:0'}, {'attributes': {'argumentTypes': null, 'overloadedDeclarations': [null], 'referencedDeclaration': 7, 'type': 'uint256', 'value': 'a'}, 'id': 36, 'name': 'Identifier', 'src': '296:1:0'}, {'attributes': {'argumentTypes': null, 'overloadedDeclarations': [null], 'referencedDeclaration': 15, 'type': 'uint256', 'value': 'b'}, 'id': 37, 'name': 'Identifier', 'src': '298:1:0'}], 'id': 38, 'name': 'FunctionCall', 'src': '279:21:0'}
const node3 = {'attributes': {'argumentTypes': null, 'isConstant': false, 'isLValue': false, 'isPure': false, 'isStructConstructorCall': false, 'lValueRequested': false, 'names': [null], 'type': 'bytes memory', 'type_conversion': false}, 'children': [{'attributes': {'argumentTypes': [{'typeIdentifier': 't_bytes4', 'typeString': 'bytes4'}, {'typeIdentifier': 't_uint256', 'typeString': 'uint256'}, {'typeIdentifier': 't_uint256', 'typeString': 'uint256'}], 'isConstant': false, 'isLValue': false, 'isPure': false, 'lValueRequested': false, 'member_name': 'encodeWithSelector', 'referencedDeclaration': null, 'type': 'function (bytes4) pure returns (bytes memory)'}, 'children': [{'attributes': {'argumentTypes': null, 'overloadedDeclarations': [null], 'referencedDeclaration': 64, 'type': 'abi', 'value': 'abi'}, 'id': 40, 'name': 'Identifier', 'src': '319:3:0'}], 'id': 42, 'name': 'MemberAccess', 'src': '319:22:0'}, {'attributes': {'argumentTypes': null, 'overloadedDeclarations': [null], 'referencedDeclaration': 19, 'type': 'bytes4', 'value': 'selector'}, 'id': 43, 'name': 'Identifier', 'src': '342:8:0'}, {'attributes': {'argumentTypes': null, 'overloadedDeclarations': [null], 'referencedDeclaration': 7, 'type': 'uint256', 'value': 'a'}, 'id': 44, 'name': 'Identifier', 'src': '352:1:0'}, {'attributes': {'argumentTypes': null, 'overloadedDeclarations': [null], 'referencedDeclaration': 15, 'type': 'uint256', 'value': 'b'}, 'id': 45, 'name': 'Identifier', 'src': '355:1:0'}], 'id': 46, 'name': 'FunctionCall', 'src': '319:38:0'}
const node4 = {'attributes': {'argumentTypes': null, 'isConstant': false, 'isLValue': false, 'isPure': false, 'isStructConstructorCall': false, 'lValueRequested': false, 'names': [null], 'type': 'bytes memory', 'type_conversion': false}, 'children': [{'attributes': {'argumentTypes': [{'typeIdentifier': 't_string_memory_ptr', 'typeString': 'string memory'}, {'typeIdentifier': 't_uint256', 'typeString': 'uint256'}, {'typeIdentifier': 't_uint256', 'typeString': 'uint256'}], 'isConstant': false, 'isLValue': false, 'isPure': false, 'lValueRequested': false, 'member_name': 'encodeWithSignature', 'referencedDeclaration': null, 'type': 'function (string memory) pure returns (bytes memory)'}, 'children': [{'attributes': {'argumentTypes': null, 'overloadedDeclarations': [null], 'referencedDeclaration': 64, 'type': 'abi', 'value': 'abi'}, 'id': 48, 'name': 'Identifier', 'src': '367:3:0'}], 'id': 50, 'name': 'MemberAccess', 'src': '367:23:0'}, {'attributes': {'argumentTypes': null, 'overloadedDeclarations': [null], 'referencedDeclaration': 11, 'type': 'string memory', 'value': 'sig'}, 'id': 51, 'name': 'Identifier', 'src': '391:3:0'}, {'attributes': {'argumentTypes': null, 'overloadedDeclarations': [null], 'referencedDeclaration': 7, 'type': 'uint256', 'value': 'a'}, 'id': 52, 'name': 'Identifier', 'src': '396:1:0'}, {'attributes': {'argumentTypes': null, 'overloadedDeclarations': [null], 'referencedDeclaration': 15, 'type': 'uint256', 'value': 'b'}, 'id': 53, 'name': 'Identifier', 'src': '399:1:0'}], 'id': 54, 'name': 'FunctionCall', 'src': '367:34:0'}
t.equals(common.isAbiNamespaceCall(node1), true, 'encode abi')
t.equals(common.isAbiNamespaceCall(node2), true, 'encodePacked abi')
t.equals(common.isAbiNamespaceCall(node3), true, 'encodeWithSelector abi')
t.equals(common.isAbiNamespaceCall(node4), true, 'encodeWithSignature abi')
t.equals(common.isBuiltinFunctionCall(node1), true, 'encode Builtin')
t.equals(common.isBuiltinFunctionCall(node2), true, 'encodePacked Builtin')
t.equals(common.isBuiltinFunctionCall(node3), true, 'encodeWithSelector Builtin')
t.equals(common.isBuiltinFunctionCall(node4), true, 'encodeWithSignature Builtin')
})
// test('staticAnalysisCommon: isAbiNamespaceCall', function (t) {
// t.plan(8)
// const node1 = {'attributes': {'argumentTypes': null, 'isConstant': false, 'isLValue': false, 'isPure': false, 'isStructConstructorCall': false, 'lValueRequested': false, 'names': [null], 'type': 'bytes memory', 'type_conversion': false}, 'children': [{'attributes': {'argumentTypes': [{'typeIdentifier': 't_uint256', 'typeString': 'uint256'}, {'typeIdentifier': 't_uint256', 'typeString': 'uint256'}], 'isConstant': false, 'isLValue': false, 'isPure': false, 'lValueRequested': false, 'member_name': 'encode', 'referencedDeclaration': null, 'type': 'function () pure returns (bytes memory)'}, 'children': [{'attributes': {'argumentTypes': null, 'overloadedDeclarations': [null], 'referencedDeclaration': 64, 'type': 'abi', 'value': 'abi'}, 'id': 26, 'name': 'Identifier', 'src': '245: 3:0'}], 'id': 28, 'name': 'MemberAccess', 'src': '245:10:0'}, {'attributes': {'argumentTypes': null, 'overloadedDeclarations': [null], 'referencedDeclaration': 7, 'type': 'uint256', 'value': 'a'}, 'id': 29, 'name': 'Identifier', 'src': '256:1:0'}, {'attributes': {'argumentTypes': null, 'overloadedDeclarations': [null], 'referencedDeclaration': 15, 'type': 'uint256', 'value': 'b'}, 'id': 30, 'name': 'Identifier', 'src': '258:1:0'}], 'id': 31, 'name': 'FunctionCall', 'src': '245:15:0'}
// const node2 = {'attributes': {'argumentTypes': null, 'isConstant': false, 'isLValue': false, 'isPure': false, 'isStructConstructorCall': false, 'lValueRequested': false, 'names': [null], 'type': 'bytes memory', 'type_conversion': false}, 'children': [{'attributes': {'argumentTypes': [{'typeIdentifier': 't_uint256', 'typeString': 'uint256'}, {'typeIdentifier': 't_uint256', 'typeString': 'uint256'}], 'isConstant': false, 'isLValue': false, 'isPure': false, 'lValueRequested': false, 'member_name': 'encodePacked', 'referencedDeclaration': null, 'type': 'function () pure returns (bytes memory)'}, 'children': [{'attributes': {'argumentTypes': null, 'overloadedDeclarations': [null], 'referencedDeclaration': 64, 'type': 'abi', 'value': 'abi'}, 'id': 33, 'name': 'Identifier', 'src': '279:3:0'}], 'id': 35, 'name': 'MemberAccess', 'src': '279:16:0'}, {'attributes': {'argumentTypes': null, 'overloadedDeclarations': [null], 'referencedDeclaration': 7, 'type': 'uint256', 'value': 'a'}, 'id': 36, 'name': 'Identifier', 'src': '296:1:0'}, {'attributes': {'argumentTypes': null, 'overloadedDeclarations': [null], 'referencedDeclaration': 15, 'type': 'uint256', 'value': 'b'}, 'id': 37, 'name': 'Identifier', 'src': '298:1:0'}], 'id': 38, 'name': 'FunctionCall', 'src': '279:21:0'}
// const node3 = {'attributes': {'argumentTypes': null, 'isConstant': false, 'isLValue': false, 'isPure': false, 'isStructConstructorCall': false, 'lValueRequested': false, 'names': [null], 'type': 'bytes memory', 'type_conversion': false}, 'children': [{'attributes': {'argumentTypes': [{'typeIdentifier': 't_bytes4', 'typeString': 'bytes4'}, {'typeIdentifier': 't_uint256', 'typeString': 'uint256'}, {'typeIdentifier': 't_uint256', 'typeString': 'uint256'}], 'isConstant': false, 'isLValue': false, 'isPure': false, 'lValueRequested': false, 'member_name': 'encodeWithSelector', 'referencedDeclaration': null, 'type': 'function (bytes4) pure returns (bytes memory)'}, 'children': [{'attributes': {'argumentTypes': null, 'overloadedDeclarations': [null], 'referencedDeclaration': 64, 'type': 'abi', 'value': 'abi'}, 'id': 40, 'name': 'Identifier', 'src': '319:3:0'}], 'id': 42, 'name': 'MemberAccess', 'src': '319:22:0'}, {'attributes': {'argumentTypes': null, 'overloadedDeclarations': [null], 'referencedDeclaration': 19, 'type': 'bytes4', 'value': 'selector'}, 'id': 43, 'name': 'Identifier', 'src': '342:8:0'}, {'attributes': {'argumentTypes': null, 'overloadedDeclarations': [null], 'referencedDeclaration': 7, 'type': 'uint256', 'value': 'a'}, 'id': 44, 'name': 'Identifier', 'src': '352:1:0'}, {'attributes': {'argumentTypes': null, 'overloadedDeclarations': [null], 'referencedDeclaration': 15, 'type': 'uint256', 'value': 'b'}, 'id': 45, 'name': 'Identifier', 'src': '355:1:0'}], 'id': 46, 'name': 'FunctionCall', 'src': '319:38:0'}
// const node4 = {'attributes': {'argumentTypes': null, 'isConstant': false, 'isLValue': false, 'isPure': false, 'isStructConstructorCall': false, 'lValueRequested': false, 'names': [null], 'type': 'bytes memory', 'type_conversion': false}, 'children': [{'attributes': {'argumentTypes': [{'typeIdentifier': 't_string_memory_ptr', 'typeString': 'string memory'}, {'typeIdentifier': 't_uint256', 'typeString': 'uint256'}, {'typeIdentifier': 't_uint256', 'typeString': 'uint256'}], 'isConstant': false, 'isLValue': false, 'isPure': false, 'lValueRequested': false, 'member_name': 'encodeWithSignature', 'referencedDeclaration': null, 'type': 'function (string memory) pure returns (bytes memory)'}, 'children': [{'attributes': {'argumentTypes': null, 'overloadedDeclarations': [null], 'referencedDeclaration': 64, 'type': 'abi', 'value': 'abi'}, 'id': 48, 'name': 'Identifier', 'src': '367:3:0'}], 'id': 50, 'name': 'MemberAccess', 'src': '367:23:0'}, {'attributes': {'argumentTypes': null, 'overloadedDeclarations': [null], 'referencedDeclaration': 11, 'type': 'string memory', 'value': 'sig'}, 'id': 51, 'name': 'Identifier', 'src': '391:3:0'}, {'attributes': {'argumentTypes': null, 'overloadedDeclarations': [null], 'referencedDeclaration': 7, 'type': 'uint256', 'value': 'a'}, 'id': 52, 'name': 'Identifier', 'src': '396:1:0'}, {'attributes': {'argumentTypes': null, 'overloadedDeclarations': [null], 'referencedDeclaration': 15, 'type': 'uint256', 'value': 'b'}, 'id': 53, 'name': 'Identifier', 'src': '399:1:0'}], 'id': 54, 'name': 'FunctionCall', 'src': '367:34:0'}
// t.equals(common.isAbiNamespaceCall(node1), true, 'encode abi')
// t.equals(common.isAbiNamespaceCall(node2), true, 'encodePacked abi')
// t.equals(common.isAbiNamespaceCall(node3), true, 'encodeWithSelector abi')
// t.equals(common.isAbiNamespaceCall(node4), true, 'encodeWithSignature abi')
// t.equals(common.isBuiltinFunctionCall(node1), true, 'encode Builtin')
// t.equals(common.isBuiltinFunctionCall(node2), true, 'encodePacked Builtin')
// t.equals(common.isBuiltinFunctionCall(node3), true, 'encodeWithSelector Builtin')
// t.equals(common.isBuiltinFunctionCall(node4), true, 'encodeWithSignature Builtin')
// })

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remix-analyzer/test/analysis/staticAnalysisIntegration-test-0.4.24.ts
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remix-analyzer/test/analysis/staticAnalysisIntegration-test-0.5.0.ts
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remix-analyzer/test/analysis/staticAnalysisIssues-test-0.4.24.ts
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import { default as test} from "tape"
import { helpers } from 'remix-lib'
import { readFileSync } from 'fs'
import { join } from 'path'
import { default as StatRunner } from '../../dist/src/solidity-analyzer'
import { install, require as requireNPMmodule } from 'npm-install-version'
install('solc@0.4.24')
const compiler = requireNPMmodule('solc@0.4.24')
const {compilerInput } = helpers.compiler
const folder = 'solidity-v0.4.24'
// import { default as test} from "tape"
// import { helpers } from 'remix-lib'
// import { readFileSync } from 'fs'
// import { join } from 'path'
// import { default as StatRunner } from '../../dist/src/solidity-analyzer'
// import { install, require as requireNPMmodule } from 'npm-install-version'
// install('solc@0.4.24')
// const compiler = requireNPMmodule('solc@0.4.24')
// const {compilerInput } = helpers.compiler
// const folder = 'solidity-v0.4.24'
function compile (fileName) {
const content = readFileSync(join(__dirname, 'test-contracts/' + folder, fileName), 'utf8')
return JSON.parse(compiler.compileStandardWrapper(compilerInput(content)))
}
// function compile (fileName) {
// const content = readFileSync(join(__dirname, 'test-contracts/' + folder, fileName), 'utf8')
// return JSON.parse(compiler.compileStandardWrapper(compilerInput(content)))
// }
test('staticAnalysisIssues.functionParameterPassingError', function (t) {
// https://github.com/ethereum/remix-ide/issues/889#issuecomment-351746474
t.plan(2)
const res = compile('functionParameters.sol')
const Module = require('../../dist/src/solidity-analyzer/modules/checksEffectsInteraction').default
const statRunner = new StatRunner()
// test('staticAnalysisIssues.functionParameterPassingError', function (t) {
// // https://github.com/ethereum/remix-ide/issues/889#issuecomment-351746474
// t.plan(2)
// const res = compile('functionParameters.sol')
// const Module = require('../../dist/src/solidity-analyzer/modules/checksEffectsInteraction').default
// const statRunner = new StatRunner()
t.doesNotThrow(() => {
statRunner.runWithModuleList(res, [{ name: new Module().name, mod: new Module() }], (reports) => {
})
}, 'Analysis should not throw')
// t.doesNotThrow(() => {
// statRunner.runWithModuleList(res, [{ name: new Module().name, mod: new Module() }], (reports) => {
// })
// }, 'Analysis should not throw')
statRunner.runWithModuleList(res, [{ name: new Module().name, mod: new Module() }], (reports) => {
t.ok(!reports.some((mod) => mod.report.some((rep) => rep.warning.includes('INTERNAL ERROR')), 'Should not have internal errors'))
})
})
// statRunner.runWithModuleList(res, [{ name: new Module().name, mod: new Module() }], (reports) => {
// t.ok(!reports.some((mod) => mod.report.some((rep) => rep.warning.includes('INTERNAL ERROR')), 'Should not have internal errors'))
// })
// })

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remix-analyzer/test/analysis/staticAnalysisIssues-test-0.5.0.ts
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import { default as test} from "tape"
import { helpers } from 'remix-lib'
import { readFileSync } from 'fs'
import { join } from 'path'
import { default as StatRunner } from '../../dist/src/solidity-analyzer'
import { install, require as requireNPMmodule } from 'npm-install-version'
install('solc@0.5.0')
const compiler = requireNPMmodule('solc@0.5.0')
const {compilerInput } = helpers.compiler
const folder = 'solidity-v0.5'
// import { default as test} from "tape"
// import { helpers } from 'remix-lib'
// import { readFileSync } from 'fs'
// import { join } from 'path'
// import { default as StatRunner } from '../../dist/src/solidity-analyzer'
// import { install, require as requireNPMmodule } from 'npm-install-version'
// install('solc@0.5.0')
// const compiler = requireNPMmodule('solc@0.5.0')
// const {compilerInput } = helpers.compiler
// const folder = 'solidity-v0.5'
function compile (fileName) {
const content = readFileSync(join(__dirname, 'test-contracts/' + folder, fileName), 'utf8')
return JSON.parse(compiler.compile(compilerInput(content)))
}
// function compile (fileName) {
// const content = readFileSync(join(__dirname, 'test-contracts/' + folder, fileName), 'utf8')
// return JSON.parse(compiler.compile(compilerInput(content)))
// }
test('staticAnalysisIssues.functionParameterPassingError', function (t) {
// https://github.com/ethereum/remix-ide/issues/889#issuecomment-351746474
t.plan(2)
const res = compile('functionParameters.sol')
const Module = require('../../dist/src/solidity-analyzer/modules/checksEffectsInteraction').default
const statRunner = new StatRunner()
// test('staticAnalysisIssues.functionParameterPassingError', function (t) {
// // https://github.com/ethereum/remix-ide/issues/889#issuecomment-351746474
// t.plan(2)
// const res = compile('functionParameters.sol')
// const Module = require('../../dist/src/solidity-analyzer/modules/checksEffectsInteraction').default
// const statRunner = new StatRunner()
t.doesNotThrow(() => {
statRunner.runWithModuleList(res, [{ name: new Module().name, mod: new Module() }], (reports) => {
})
}, 'Analysis should not throw')
// t.doesNotThrow(() => {
// statRunner.runWithModuleList(res, [{ name: new Module().name, mod: new Module() }], (reports) => {
// })
// }, 'Analysis should not throw')
statRunner.runWithModuleList(res, [{ name: new Module().name, mod: new Module() }], (reports) => {
t.ok(!reports.some((mod) => mod.report.some((rep) => rep.warning.includes('INTERNAL ERROR')), 'Should not have internal errors'))
})
})
// statRunner.runWithModuleList(res, [{ name: new Module().name, mod: new Module() }], (reports) => {
// t.ok(!reports.some((mod) => mod.report.some((rep) => rep.warning.includes('INTERNAL ERROR')), 'Should not have internal errors'))
// })
// })

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