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Merge branch 'main' into shared-taint-tracking

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This commit is contained in:
Jeroen Ketema
2023-08-17 00:14:25 +02:00
committed by GitHub
parent 8b6a7985db 1fb4e13e0a
commit 33e8310625
524 changed files with 12240 additions and 7635 deletions
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4
ruby/ql/lib/CHANGELOG.md
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@@ -1,3 +1,7 @@
## 0.7.2
No user-facing changes.
## 0.7.1
### New Features

4
ruby/ql/lib/change-notes/2023-08-08-splat-arguments.md Normal file
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@@ -0,0 +1,4 @@
---
category: minorAnalysis
---
* Flow between splat arguments (`*args`) and positional parameters is now tracked more precisely.

3
ruby/ql/lib/change-notes/released/0.7.2.md Normal file
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@@ -0,0 +1,3 @@
## 0.7.2
No user-facing changes.

2
ruby/ql/lib/codeql-pack.release.yml
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@@ -1,2 +1,2 @@
---
lastReleaseVersion: 0.7.1
lastReleaseVersion: 0.7.2

4
ruby/ql/lib/codeql/ruby/ast/Operation.qll
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@@ -48,7 +48,7 @@ class UnaryLogicalOperation extends UnaryOperation, TUnaryLogicalOperation { }
* not params.empty?
* ```
*/
class NotExpr extends UnaryLogicalOperation, TNotExpr {
class NotExpr extends UnaryLogicalOperation instanceof NotExprImpl {
final override string getAPrimaryQlClass() { result = "NotExpr" }
}
@@ -118,7 +118,7 @@ class ComplementExpr extends UnaryBitwiseOperation, TComplementExpr {
* defined? some_method
* ```
*/
class DefinedExpr extends UnaryOperation, TDefinedExpr {
class DefinedExpr extends UnaryOperation instanceof DefinedExprImpl {
final override string getAPrimaryQlClass() { result = "DefinedExpr" }
}

48
ruby/ql/lib/codeql/ruby/ast/internal/AST.qll
View File

@@ -123,7 +123,8 @@ private module Cached {
TConstantWriteAccessSynth(Ast::AstNode parent, int i, string value) {
mkSynthChild(ConstantWriteAccessKind(value), parent, i)
} or
TDefinedExpr(Ruby::Unary g) { g instanceof @ruby_unary_definedquestion } or
TDefinedExprReal(Ruby::Unary g) { g instanceof @ruby_unary_definedquestion } or
TDefinedExprSynth(Ast::AstNode parent, int i) { mkSynthChild(DefinedExprKind(), parent, i) } or
TDelimitedSymbolLiteral(Ruby::DelimitedSymbol g) or
TDestructuredLeftAssignment(Ruby::DestructuredLeftAssignment g) {
not strictcount(int i | exists(g.getParent().(Ruby::LeftAssignmentList).getChild(i))) = 1
@@ -228,7 +229,8 @@ private module Cached {
TNilLiteralReal(Ruby::Nil g) or
TNilLiteralSynth(Ast::AstNode parent, int i) { mkSynthChild(NilLiteralKind(), parent, i) } or
TNoRegExpMatchExpr(Ruby::Binary g) { g instanceof @ruby_binary_bangtilde } or
TNotExpr(Ruby::Unary g) { g instanceof @ruby_unary_bang or g instanceof @ruby_unary_not } or
TNotExprReal(Ruby::Unary g) { g instanceof @ruby_unary_bang or g instanceof @ruby_unary_not } or
TNotExprSynth(Ast::AstNode parent, int i) { mkSynthChild(NotExprKind(), parent, i) } or
TOptionalParameter(Ruby::OptionalParameter g) or
TPair(Ruby::Pair g) or
TParenthesizedExpr(Ruby::ParenthesizedStatements g) or
@@ -354,21 +356,21 @@ private module Cached {
TBitwiseOrExprReal or TBitwiseXorExprReal or TBlockArgument or TBlockParameter or
TBraceBlockReal or TBreakStmt or TCaseEqExpr or TCaseExpr or TCaseMatchReal or
TCharacterLiteral or TClassDeclaration or TClassVariableAccessReal or TComplementExpr or
TComplexLiteral or TDefinedExpr or TDelimitedSymbolLiteral or TDestructuredLeftAssignment or
TDestructuredParameter or TDivExprReal or TDo or TDoBlock or TElementReference or
TElseReal or TElsif or TEmptyStmt or TEncoding or TEndBlock or TEnsure or TEqExpr or
TExponentExprReal or TFalseLiteral or TFile or TFindPattern or TFloatLiteral or TForExpr or
TForwardParameter or TForwardArgument or TGEExpr or TGTExpr or TGlobalVariableAccessReal or
THashKeySymbolLiteral or THashLiteral or THashPattern or THashSplatExpr or
THashSplatNilParameter or THashSplatParameter or THereDoc or TIdentifierMethodCall or
TIfReal or TIfModifierExpr or TInClauseReal or TInstanceVariableAccessReal or
TIntegerLiteralReal or TKeywordParameter or TLEExpr or TLShiftExprReal or TLTExpr or
TLambda or TLeftAssignmentList or TLine or TLocalVariableAccessReal or
TLogicalAndExprReal or TLogicalOrExprReal or TMethod or TMatchPattern or
TModuleDeclaration or TModuloExprReal or TMulExprReal or TNEExpr or TNextStmt or
TNilLiteralReal or TNoRegExpMatchExpr or TNotExpr or TOptionalParameter or TPair or
TParenthesizedExpr or TParenthesizedPattern or TRShiftExprReal or TRangeLiteralReal or
TRationalLiteral or TRedoStmt or TRegExpLiteral or TRegExpMatchExpr or
TComplexLiteral or TDefinedExprReal or TDelimitedSymbolLiteral or
TDestructuredLeftAssignment or TDestructuredParameter or TDivExprReal or TDo or TDoBlock or
TElementReference or TElseReal or TElsif or TEmptyStmt or TEncoding or TEndBlock or
TEnsure or TEqExpr or TExponentExprReal or TFalseLiteral or TFile or TFindPattern or
TFloatLiteral or TForExpr or TForwardParameter or TForwardArgument or TGEExpr or TGTExpr or
TGlobalVariableAccessReal or THashKeySymbolLiteral or THashLiteral or THashPattern or
THashSplatExpr or THashSplatNilParameter or THashSplatParameter or THereDoc or
TIdentifierMethodCall or TIfReal or TIfModifierExpr or TInClauseReal or
TInstanceVariableAccessReal or TIntegerLiteralReal or TKeywordParameter or TLEExpr or
TLShiftExprReal or TLTExpr or TLambda or TLeftAssignmentList or TLine or
TLocalVariableAccessReal or TLogicalAndExprReal or TLogicalOrExprReal or TMethod or
TMatchPattern or TModuleDeclaration or TModuloExprReal or TMulExprReal or TNEExpr or
TNextStmt or TNilLiteralReal or TNoRegExpMatchExpr or TNotExprReal or TOptionalParameter or
TPair or TParenthesizedExpr or TParenthesizedPattern or TRShiftExprReal or
TRangeLiteralReal or TRationalLiteral or TRedoStmt or TRegExpLiteral or TRegExpMatchExpr or
TRegularArrayLiteral or TRegularMethodCall or TRegularStringLiteral or TRegularSuperCall or
TRescueClause or TRescueModifierExpr or TRetryStmt or TReturnStmt or
TScopeResolutionConstantAccess or TSelfReal or TSimpleParameterReal or
@@ -438,7 +440,7 @@ private module Cached {
n = TClassVariableAccessReal(result, _) or
n = TComplementExpr(result) or
n = TComplexLiteral(result) or
n = TDefinedExpr(result) or
n = TDefinedExprReal(result) or
n = TDelimitedSymbolLiteral(result) or
n = TDestructuredLeftAssignment(result) or
n = TDivExprReal(result) or
@@ -495,7 +497,7 @@ private module Cached {
n = TNextStmt(result) or
n = TNilLiteralReal(result) or
n = TNoRegExpMatchExpr(result) or
n = TNotExpr(result) or
n = TNotExprReal(result) or
n = TOptionalParameter(result) or
n = TPair(result) or
n = TParenthesizedExpr(result) or
@@ -585,6 +587,8 @@ private module Cached {
or
result = TConstantWriteAccessSynth(parent, i, _)
or
result = TDefinedExprSynth(parent, i)
or
result = TDivExprSynth(parent, i)
or
result = TElseSynth(parent, i)
@@ -617,6 +621,8 @@ private module Cached {
or
result = TNilLiteralSynth(parent, i)
or
result = TNotExprSynth(parent, i)
or
result = TRangeLiteralSynth(parent, i, _)
or
result = TRShiftExprSynth(parent, i)
@@ -789,10 +795,14 @@ class TNamespace = TClassDeclaration or TModuleDeclaration;
class TOperation = TUnaryOperation or TBinaryOperation or TAssignment;
class TDefinedExpr = TDefinedExprReal or TDefinedExprSynth;
class TUnaryOperation =
TUnaryLogicalOperation or TUnaryArithmeticOperation or TUnaryBitwiseOperation or TDefinedExpr or
TSplatExpr or THashSplatExpr;
class TNotExpr = TNotExprReal or TNotExprSynth;
class TUnaryLogicalOperation = TNotExpr;
class TUnaryArithmeticOperation = TUnaryPlusExpr or TUnaryMinusExpr;

20
ruby/ql/lib/codeql/ruby/ast/internal/Operation.qll
View File

@@ -35,6 +35,16 @@ class UnaryOperationGenerated extends UnaryOperationImpl {
final override string getOperatorImpl() { result = g.getOperator() }
}
abstract class NotExprImpl extends UnaryOperationImpl, TNotExpr { }
class NotExprReal extends NotExprImpl, UnaryOperationGenerated, TNotExprReal { }
class NotExprSynth extends NotExprImpl, TNotExprSynth {
final override string getOperatorImpl() { result = "!" }
final override Expr getOperandImpl() { synthChild(this, 0, result) }
}
class SplatExprReal extends UnaryOperationImpl, TSplatExprReal {
private Ruby::SplatArgument g;
@@ -67,6 +77,16 @@ class HashSplatExprImpl extends UnaryOperationImpl, THashSplatExpr {
final override string getOperatorImpl() { result = "**" }
}
abstract class DefinedExprImpl extends UnaryOperationImpl, TDefinedExpr { }
class DefinedExprReal extends DefinedExprImpl, UnaryOperationGenerated, TDefinedExprReal { }
class DefinedExprSynth extends DefinedExprImpl, TDefinedExprSynth {
final override string getOperatorImpl() { result = "defined?" }
final override Expr getOperandImpl() { synthChild(this, 0, result) }
}
abstract class BinaryOperationImpl extends OperationImpl, MethodCallImpl, TBinaryOperation {
abstract Stmt getLeftOperandImpl();

175
ruby/ql/lib/codeql/ruby/ast/internal/Synthesis.qll
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@@ -21,6 +21,7 @@ newtype SynthKind =
BraceBlockKind() or
CaseMatchKind() or
ClassVariableAccessKind(ClassVariable v) or
DefinedExprKind() or
DivExprKind() or
ElseKind() or
ExponentExprKind() or
@@ -40,6 +41,7 @@ newtype SynthKind =
ModuloExprKind() or
MulExprKind() or
NilLiteralKind() or
NotExprKind() or
RangeLiteralKind(boolean inclusive) { inclusive in [false, true] } or
RShiftExprKind() or
SimpleParameterKind() or
@@ -1258,6 +1260,7 @@ private module HashLiteralDesugar {
* ```
* desugars to, roughly,
* ```rb
* if not defined? x then x = nil end
* xs.each { |__synth__0| x = __synth__0; <loop_body> }
* ```
*
@@ -1267,58 +1270,160 @@ private module HashLiteralDesugar {
* scoped to the synthesized block.
*/
private module ForLoopDesugar {
private Ruby::AstNode getForLoopPatternChild(Ruby::For for) {
result = for.getPattern()
or
result.getParent() = getForLoopPatternChild(for)
}
/** Holds if `n` is an access to variable `v` in the pattern of `for`. */
pragma[nomagic]
private predicate forLoopVariableAccess(Ruby::For for, Ruby::AstNode n, VariableReal v) {
n = getForLoopPatternChild(for) and
access(n, v)
}
/** Holds if `v` is the `i`th iteration variable of `for`. */
private predicate forLoopVariable(Ruby::For for, VariableReal v, int i) {
v =
rank[i + 1](VariableReal v0, Ruby::AstNode n, Location l |
forLoopVariableAccess(for, n, v0) and
l = n.getLocation()
|
v0 order by l.getStartLine(), l.getStartColumn()
)
}
/** Gets the number of iteration variables of `for`. */
private int forLoopVariableCount(Ruby::For for) {
result = count(int j | forLoopVariable(for, _, j))
}
private Ruby::For toTsFor(ForExpr for) { for = TForExpr(result) }
/**
* Synthesizes an assignment
* ```rb
* if not defined? v then v = nil end
* ```
* anchored at index `rootIndex` of `root`.
*/
bindingset[root, rootIndex, v]
private predicate nilAssignUndefined(
AstNode root, int rootIndex, AstNode parent, int i, Child child, VariableReal v
) {
parent = root and
i = rootIndex and
child = SynthChild(IfKind())
or
exists(AstNode if_ | if_ = TIfSynth(root, rootIndex) |
parent = if_ and
i = 0 and
child = SynthChild(NotExprKind())
or
exists(AstNode not_ | not_ = TNotExprSynth(if_, 0) |
parent = not_ and
i = 0 and
child = SynthChild(DefinedExprKind())
or
parent = TDefinedExprSynth(not_, 0) and
i = 0 and
child = SynthChild(LocalVariableAccessRealKind(v))
)
or
parent = if_ and
i = 1 and
child = SynthChild(AssignExprKind())
or
parent = TAssignExprSynth(if_, 1) and
(
i = 0 and
child = SynthChild(LocalVariableAccessRealKind(v))
or
i = 1 and
child = SynthChild(NilLiteralKind())
)
)
}
pragma[nomagic]
private predicate forLoopSynthesis(AstNode parent, int i, Child child) {
exists(ForExpr for |
// each call
parent = for and
i = -1 and
child = SynthChild(MethodCallKind("each", false, 0))
child = SynthChild(StmtSequenceKind())
or
exists(MethodCall eachCall | eachCall = TMethodCallSynth(for, -1, "each", false, 0) |
// receiver
parent = eachCall and
i = 0 and
child = childRef(for.getValue()) // value is the Enumerable
exists(AstNode seq | seq = TStmtSequenceSynth(for, -1) |
exists(VariableReal v, int j | forLoopVariable(toTsFor(for), v, j) |
nilAssignUndefined(seq, j, parent, i, child, v)
)
or
parent = eachCall and
i = 1 and
child = SynthChild(BraceBlockKind())
or
exists(Block block | block = TBraceBlockSynth(eachCall, 1) |
// block params
parent = block and
i = 0 and
child = SynthChild(SimpleParameterKind())
exists(int numberOfVars | numberOfVars = forLoopVariableCount(toTsFor(for)) |
// each call
parent = seq and
i = numberOfVars and
child = SynthChild(MethodCallKind("each", false, 0))
or
exists(SimpleParameter param | param = TSimpleParameterSynth(block, 0) |
parent = param and
exists(MethodCall eachCall |
eachCall = TMethodCallSynth(seq, numberOfVars, "each", false, 0)
|
// receiver
parent = eachCall and
i = 0 and
child = SynthChild(LocalVariableAccessSynthKind(TLocalVariableSynth(param, 0)))
child = childRef(for.getValue()) // value is the Enumerable
or
// assignment to pattern from for loop to synth parameter
parent = block and
parent = eachCall and
i = 1 and
child = SynthChild(AssignExprKind())
child = SynthChild(BraceBlockKind())
or
parent = TAssignExprSynth(block, 1) and
(
exists(Block block | block = TBraceBlockSynth(eachCall, 1) |
// block params
parent = block and
i = 0 and
child = childRef(for.getPattern())
child = SynthChild(SimpleParameterKind())
or
i = 1 and
child = SynthChild(LocalVariableAccessSynthKind(TLocalVariableSynth(param, 0)))
exists(SimpleParameter param | param = TSimpleParameterSynth(block, 0) |
parent = param and
i = 0 and
child = SynthChild(LocalVariableAccessSynthKind(TLocalVariableSynth(param, 0)))
or
// assignment to pattern from for loop to synth parameter
parent = block and
i = 1 and
child = SynthChild(AssignExprKind())
or
parent = TAssignExprSynth(block, 1) and
(
i = 0 and
child = childRef(for.getPattern())
or
i = 1 and
child = SynthChild(LocalVariableAccessSynthKind(TLocalVariableSynth(param, 0)))
)
)
or
// rest of block body
parent = block and
child = childRef(for.getBody().(Do).getStmt(i - 2))
)
)
or
// rest of block body
parent = block and
child = childRef(for.getBody().(Do).getStmt(i - 2))
)
)
)
}
pragma[nomagic]
private predicate isDesugaredInitNode(ForExpr for, Variable v, AstNode n) {
exists(StmtSequence seq, AssignExpr ae |
seq = for.getDesugared() and
n = seq.getStmt(_) and
ae = n.(IfExpr).getThen() and
v = ae.getLeftOperand().getAVariable()
)
or
isDesugaredInitNode(for, v, n.getParent())
}
private class ForLoopSynthesis extends Synthesis {
final override predicate child(AstNode parent, int i, Child child) {
forLoopSynthesis(parent, i, child)
@@ -1338,6 +1443,14 @@ private module ForLoopDesugar {
final override predicate excludeFromControlFlowTree(AstNode n) {
n = any(ForExpr for).getBody()
}
final override predicate location(AstNode n, Location l) {
exists(ForExpr for, Ruby::AstNode access, Variable v |
forLoopVariableAccess(toTsFor(for), access, v) and
isDesugaredInitNode(for, v, n) and
l = access.getLocation()
)
}
}
}

18
ruby/ql/lib/codeql/ruby/ast/internal/Variable.qll
View File

@@ -1,5 +1,6 @@
private import TreeSitter
private import codeql.ruby.AST
private import codeql.ruby.CFG
private import codeql.ruby.ast.internal.AST
private import codeql.ruby.ast.internal.Parameter
private import codeql.ruby.ast.internal.Pattern
@@ -364,22 +365,11 @@ private module Cached {
cached
predicate isCapturedAccess(LocalVariableAccess access) {
exists(Scope scope1, Scope scope2 |
exists(Scope scope1, CfgScope scope2 |
scope1 = access.getVariable().getDeclaringScope() and
scope2 = access.getCfgScope() and
scope1 != scope2
|
if access instanceof SelfVariableAccess
then
// ```
// class C
// def self.m // not a captured access
// end
// end
// ```
not scope2 instanceof Toplevel or
not access = any(SingletonMethod m).getObject()
else any()
scope1 != scope2 and
not scope2 instanceof Toplevel
)
}

22
ruby/ql/lib/codeql/ruby/dataflow/internal/DataFlowDispatch.qll
View File

@@ -439,6 +439,7 @@ private module Cached {
} or
THashSplatArgumentPosition() or
TSplatAllArgumentPosition() or
TSplatArgumentPosition(int pos) { exists(Call c | c.getArgument(pos) instanceof SplatExpr) } or
TAnyArgumentPosition() or
TAnyKeywordArgumentPosition()
@@ -468,6 +469,10 @@ private module Cached {
// synthetic parameter position.
TSynthHashSplatParameterPosition() or
TSplatAllParameterPosition() or
TSplatParameterPosition(int pos) {
exists(Parameter p | p.getPosition() = pos and p instanceof SplatParameter)
} or
TSynthSplatParameterPosition() or
TAnyParameterPosition() or
TAnyKeywordParameterPosition()
}
@@ -1288,8 +1293,12 @@ class ParameterPosition extends TParameterPosition {
predicate isSynthHashSplat() { this = TSynthHashSplatParameterPosition() }
predicate isSynthSplat() { this = TSynthSplatParameterPosition() }
predicate isSplatAll() { this = TSplatAllParameterPosition() }
predicate isSplat(int n) { this = TSplatParameterPosition(n) }
/**
* Holds if this position represents any parameter, except `self` parameters. This
* includes both positional, named, and block parameters.
@@ -1320,6 +1329,10 @@ class ParameterPosition extends TParameterPosition {
this.isAny() and result = "any"
or
this.isAnyNamed() and result = "any-named"
or
this.isSynthSplat() and result = "synthetic *"
or
exists(int pos | this.isSplat(pos) and result = "* (position " + pos + ")")
}
}
@@ -1354,6 +1367,8 @@ class ArgumentPosition extends TArgumentPosition {
predicate isSplatAll() { this = TSplatAllArgumentPosition() }
predicate isSplat(int n) { this = TSplatArgumentPosition(n) }
/** Gets a textual representation of this position. */
string toString() {
this.isSelf() and result = "self"
@@ -1371,6 +1386,8 @@ class ArgumentPosition extends TArgumentPosition {
this.isHashSplat() and result = "**"
or
this.isSplatAll() and result = "*"
or
exists(int pos | this.isSplat(pos) and result = "* (position " + pos + ")")
}
}
@@ -1401,6 +1418,11 @@ predicate parameterMatch(ParameterPosition ppos, ArgumentPosition apos) {
or
ppos.isSplatAll() and apos.isSplatAll()
or
ppos.isSynthSplat() and apos.isSplatAll()
or
// Exact splat match
exists(int n | apos.isSplat(n) and ppos.isSplat(n))
or
ppos.isAny() and argumentPositionIsNotSelf(apos)
or
apos.isAny() and parameterPositionIsNotSelf(ppos)

199
ruby/ql/lib/codeql/ruby/dataflow/internal/DataFlowPrivate.qll
View File

@@ -137,22 +137,6 @@ module LocalFlow {
nodeTo = getSelfParameterDefNode(nodeFrom.(SelfParameterNodeImpl).getMethod())
}
/**
* Holds if `nodeFrom -> nodeTo` is a step from a parameter to a capture entry node for
* that parameter.
*
* This is intended to recover from flow not currently recognised by ordinary capture flow.
*/
predicate localFlowSsaParamCaptureInput(ParameterNodeImpl nodeFrom, Node nodeTo) {
exists(Ssa::CapturedEntryDefinition def |
nodeTo.(SsaDefinitionExtNode).getDefinitionExt() = def
|
nodeFrom.getParameter().(NamedParameter).getVariable() = def.getSourceVariable()
or
nodeFrom.(SelfParameterNode).getSelfVariable() = def.getSourceVariable()
)
}
/**
* Holds if there is a local use-use flow step from `nodeFrom` to `nodeTo`
* involving SSA definition `def`.
@@ -245,6 +229,7 @@ private class Argument extends CfgNodes::ExprCfgNode {
not this.getExpr() instanceof BlockArgument and
not this.getExpr().(Pair).getKey().getConstantValue().isSymbol(_) and
not this.getExpr() instanceof HashSplatExpr and
not this.getExpr() instanceof SplatExpr and
arg.isPositional(i)
)
or
@@ -261,8 +246,15 @@ private class Argument extends CfgNodes::ExprCfgNode {
arg.isHashSplat()
or
this = call.getArgument(0) and
not exists(call.getArgument(1)) and
this.getExpr() instanceof SplatExpr and
arg.isSplatAll()
or
exists(int pos | pos > 0 or exists(call.getArgument(pos + 1)) |
this = call.getArgument(pos) and
this.getExpr() instanceof SplatExpr and
arg.isSplat(pos)
)
}
/** Holds if this expression is the `i`th argument of `c`. */
@@ -277,6 +269,53 @@ predicate isNonConstantExpr(CfgNodes::ExprCfgNode n) {
not n.getExpr() instanceof ConstantAccess
}
/** Provides logic related to captured variables. */
module VariableCapture {
class CapturedVariable extends LocalVariable {
CapturedVariable() { this.isCaptured() }
CfgScope getCfgScope() {
exists(Scope scope | scope = this.getDeclaringScope() |
result = scope
or
result = scope.(ModuleBase).getCfgScope()
)
}
}
class CapturedSsaDefinitionExt extends SsaImpl::DefinitionExt {
CapturedSsaDefinitionExt() { this.getSourceVariable() instanceof CapturedVariable }
}
/**
* Holds if there is control-flow insensitive data-flow from `node1` to `node2`
* involving a captured variable. Only used in type tracking.
*/
predicate flowInsensitiveStep(Node node1, Node node2) {
exists(CapturedSsaDefinitionExt def, CapturedVariable v |
// From an assignment or implicit initialization of a captured variable to its flow-insensitive node
def = node1.(SsaDefinitionExtNode).getDefinitionExt() and
def.getSourceVariable() = v and
(
def instanceof Ssa::WriteDefinition
or
def instanceof Ssa::SelfDefinition
) and
node2.(CapturedVariableNode).getVariable() = v
or
// From a captured variable node to its flow-sensitive capture nodes
node1.(CapturedVariableNode).getVariable() = v and
def = node2.(SsaDefinitionExtNode).getDefinitionExt() and
def.getSourceVariable() = v and
(
def instanceof Ssa::CapturedCallDefinition
or
def instanceof Ssa::CapturedEntryDefinition
)
)
}
}
/** A collection of cached types and predicates to be evaluated in the same stage. */
cached
private module Cached {
@@ -288,6 +327,7 @@ private module Cached {
TExprNode(CfgNodes::ExprCfgNode n) { TaintTrackingPrivate::forceCachingInSameStage() } or
TReturningNode(CfgNodes::ReturningCfgNode n) or
TSsaDefinitionExtNode(SsaImpl::DefinitionExt def) or
TCapturedVariableNode(VariableCapture::CapturedVariable v) or
TNormalParameterNode(Parameter p) {
p instanceof SimpleParameter or
p instanceof OptionalParameter or
@@ -300,6 +340,10 @@ private module Cached {
TSynthHashSplatParameterNode(DataFlowCallable c) {
isParameterNode(_, c, any(ParameterPosition p | p.isKeyword(_)))
} or
TSynthSplatParameterNode(DataFlowCallable c) {
exists(c.asCallable()) and // exclude library callables
isParameterNode(_, c, any(ParameterPosition p | p.isPositional(_)))
} or
TExprPostUpdateNode(CfgNodes::ExprCfgNode n) {
// filter out nodes that clearly don't need post-update nodes
isNonConstantExpr(n) and
@@ -318,7 +362,7 @@ private module Cached {
class TSourceParameterNode =
TNormalParameterNode or TBlockParameterNode or TSelfParameterNode or
TSynthHashSplatParameterNode;
TSynthHashSplatParameterNode or TSynthSplatParameterNode;
cached
Location getLocation(NodeImpl n) { result = n.getLocationImpl() }
@@ -377,6 +421,8 @@ private module Cached {
LocalFlow::localFlowSsaInputFromRead(exprFrom, _, nodeTo) and
exprFrom = [nodeFrom.asExpr(), nodeFrom.(PostUpdateNode).getPreUpdateNode().asExpr()]
)
or
VariableCapture::flowInsensitiveStep(nodeFrom, nodeTo)
}
private predicate entrySsaDefinition(SsaDefinitionExtNode n) {
@@ -514,6 +560,8 @@ predicate nodeIsHidden(Node n) {
n instanceof SynthHashSplatParameterNode
or
n instanceof SynthHashSplatArgumentNode
or
n instanceof SynthSplatParameterNode
}
/** An SSA definition, viewed as a node in a data flow graph. */
@@ -536,7 +584,7 @@ class SsaDefinitionExtNode extends NodeImpl, TSsaDefinitionExtNode {
}
/** An SSA definition for a `self` variable. */
class SsaSelfDefinitionNode extends LocalSourceNode, SsaDefinitionExtNode {
class SsaSelfDefinitionNode extends SsaDefinitionExtNode {
private SelfVariable self;
SsaSelfDefinitionNode() { self = def.getSourceVariable() }
@@ -545,6 +593,22 @@ class SsaSelfDefinitionNode extends LocalSourceNode, SsaDefinitionExtNode {
Scope getSelfScope() { result = self.getDeclaringScope() }
}
/** A data flow node representing a captured variable. Only used in type tracking. */
class CapturedVariableNode extends NodeImpl, TCapturedVariableNode {
private VariableCapture::CapturedVariable variable;
CapturedVariableNode() { this = TCapturedVariableNode(variable) }
/** Gets the captured variable represented by this node. */
VariableCapture::CapturedVariable getVariable() { result = variable }
override CfgScope getCfgScope() { result = variable.getCfgScope() }
override Location getLocationImpl() { result = variable.getLocation() }
override string toStringImpl() { result = "captured " + variable.getName() }
}
/**
* A value returning statement, viewed as a node in a data flow graph.
*
@@ -610,7 +674,15 @@ private module ParameterNodes {
pos.isHashSplat()
or
parameter = callable.getParameter(0).(SplatParameter) and
not exists(callable.getParameter(1)) and
pos.isSplatAll()
or
exists(int n | n > 0 |
parameter = callable.getParameter(n).(SplatParameter) and
pos.isSplat(n) and
// There are no positional parameters after the splat
not exists(SimpleParameter p, int m | m > n | p = callable.getParameter(m))
)
)
}
@@ -749,6 +821,70 @@ private module ParameterNodes {
final override string toStringImpl() { result = "**kwargs" }
}
/**
* A synthetic data-flow node to allow flow to positional parameters from a splat argument.
*
* For example, in the following code:
*
* ```rb
* def foo(x, y); end
*
* foo(*[a, b])
* ```
*
* We want `a` to flow to `x` and `b` to flow to `y`. We do this by constructing
* a `SynthSplatParameterNode` for the method `foo`, and matching the splat argument to this
* parameter node via `parameterMatch/2`. We then add read steps from this node to parameters
* `x` and `y`, for content at indices 0 and 1 respectively (see `readStep`).
*
* We don't yet correctly handle cases where the splat argument is not the first argument, e.g. in
* ```rb
* foo(a, *[b])
* ```
*/
class SynthSplatParameterNode extends ParameterNodeImpl, TSynthSplatParameterNode {
private DataFlowCallable callable;
SynthSplatParameterNode() { this = TSynthSplatParameterNode(callable) }
/**
* Gets a parameter which will contain the value given by `c`, assuming
* that the method was called with a single splat argument.
* For example, if the synth splat parameter is for the following method
*
* ```rb
* def foo(x, y, a:, *rest)
* end
* ```
*
* Then `getAParameter(element 0) = x` and `getAParameter(element 1) = y`.
*/
ParameterNode getAParameter(ContentSet c) {
exists(int n |
isParameterNode(result, callable, (any(ParameterPosition p | p.isPositional(n)))) and
(
c = getPositionalContent(n)
or
c.isSingleton(TUnknownElementContent())
)
)
}
final override Parameter getParameter() { none() }
final override predicate isParameterOf(DataFlowCallable c, ParameterPosition pos) {
c = callable and pos.isSynthSplat()
}
final override CfgScope getCfgScope() { result = callable.asCallable() }
final override DataFlowCallable getEnclosingCallable() { result = callable }
final override Location getLocationImpl() { result = callable.getLocation() }
final override string toStringImpl() { result = "synthetic *args" }
}
/** A parameter for a library callable with a flow summary. */
class SummaryParameterNode extends ParameterNodeImpl, FlowSummaryNode {
private ParameterPosition pos_;
@@ -1077,13 +1213,7 @@ private module OutNodes {
import OutNodes
predicate jumpStep(Node pred, Node succ) {
SsaImpl::captureFlowIn(_, pred.(SsaDefinitionExtNode).getDefinitionExt(),
succ.(SsaDefinitionExtNode).getDefinitionExt())
or
SsaImpl::captureFlowOut(_, pred.(SsaDefinitionExtNode).getDefinitionExt(),
succ.(SsaDefinitionExtNode).getDefinitionExt())
or
predicate jumpStepTypeTracker(Node pred, Node succ) {
succ.asExpr().getExpr().(ConstantReadAccess).getValue() = pred.asExpr().getExpr()
or
FlowSummaryImpl::Private::Steps::summaryJumpStep(pred.(FlowSummaryNode).getSummaryNode(),
@@ -1092,6 +1222,16 @@ predicate jumpStep(Node pred, Node succ) {
any(AdditionalJumpStep s).step(pred, succ)
}
predicate jumpStep(Node pred, Node succ) {
jumpStepTypeTracker(pred, succ)
or
SsaImpl::captureFlowIn(_, pred.(SsaDefinitionExtNode).getDefinitionExt(),
succ.(SsaDefinitionExtNode).getDefinitionExt())
or
SsaImpl::captureFlowOut(_, pred.(SsaDefinitionExtNode).getDefinitionExt(),
succ.(SsaDefinitionExtNode).getDefinitionExt())
}
private ContentSet getKeywordContent(string name) {
exists(ConstantValue::ConstantSymbolValue key |
result.isSingleton(TKnownElementContent(key)) and
@@ -1099,6 +1239,13 @@ private ContentSet getKeywordContent(string name) {
)
}
private ContentSet getPositionalContent(int n) {
exists(ConstantValue::ConstantIntegerValue i |
result.isSingleton(TKnownElementContent(i)) and
i.isInt(n)
)
}
/**
* Subset of `storeStep` that should be shared with type-tracking.
*/
@@ -1187,6 +1334,8 @@ predicate readStep(Node node1, ContentSet c, Node node2) {
or
node2 = node1.(SynthHashSplatParameterNode).getAKeywordParameter(c)
or
node2 = node1.(SynthSplatParameterNode).getAParameter(c)
or
FlowSummaryImpl::Private::Steps::summaryReadStep(node1.(FlowSummaryNode).getSummaryNode(), c,
node2.(FlowSummaryNode).getSummaryNode())
}

5
ruby/ql/lib/codeql/ruby/dataflow/internal/DataFlowPublic.qll
View File

@@ -363,10 +363,9 @@ private module Cached {
source = sink and
source instanceof LocalSourceNode
or
exists(Node mid | hasLocalSource(mid, source) |
exists(Node mid |
hasLocalSource(mid, source) and
localFlowStepTypeTracker(mid, sink)
or
LocalFlow::localFlowSsaParamCaptureInput(mid, sink)
)
}

2
ruby/ql/lib/codeql/ruby/typetracking/TypeTrackerSpecific.qll
View File

@@ -74,7 +74,7 @@ predicate simpleLocalFlowStep = DataFlowPrivate::localFlowStepTypeTracker/2;
/**
* Holds if data can flow from `node1` to `node2` in a way that discards call contexts.
*/
predicate jumpStep = DataFlowPrivate::jumpStep/2;
predicate jumpStep = DataFlowPrivate::jumpStepTypeTracker/2;
/** Holds if there is direct flow from `param` to a return. */
pragma[nomagic]

33
ruby/ql/lib/ide-contextual-queries/printCfg.ql
View File

@@ -9,14 +9,45 @@
private import codeql.ruby.controlflow.internal.ControlFlowGraphImpl::TestOutput
private import codeql.IDEContextual
private import codeql.Locations
private import codeql.ruby.controlflow.ControlFlowGraph
/**
* Gets the source file to generate a CFG from.
*/
external string selectedSourceFile();
external string selectedSourceLine();
external string selectedSourceColumn();
bindingset[file, line, column]
private CfgScope smallestEnclosingScope(File file, int line, int column) {
result =
min(Location loc, CfgScope scope |
loc = scope.getLocation() and
(
loc.getStartLine() < line
or
loc.getStartLine() = line and loc.getStartColumn() <= column
) and
(
loc.getEndLine() > line
or
loc.getEndLine() = line and loc.getEndColumn() >= column
) and
loc.getFile() = file
|
scope
order by
loc.getStartLine() desc, loc.getStartColumn() desc, loc.getEndLine(), loc.getEndColumn()
)
}
class MyRelevantNode extends RelevantNode {
MyRelevantNode() {
this.getScope().getLocation().getFile() = getFileBySourceArchiveName(selectedSourceFile())
this.getScope() =
smallestEnclosingScope(getFileBySourceArchiveName(selectedSourceFile()),
selectedSourceLine().toInt(), selectedSourceColumn().toInt())
}
}

2
ruby/ql/lib/qlpack.yml
View File

@@ -1,5 +1,5 @@
name: codeql/ruby-all
version: 0.7.2-dev
version: 0.7.3-dev
groups: ruby
extractor: ruby
dbscheme: ruby.dbscheme

6
ruby/ql/src/CHANGELOG.md
View File

@@ -1,3 +1,9 @@
## 0.7.2
### New Queries
* Added a new experimental query, `rb/ldap-injection`, to detect cases where user input is incorporated into LDAP queries without proper validation or sanitization, potentially leading to LDAP injection vulnerabilities.
## 0.7.1
### New Queries

9
ruby/ql/src/change-notes/2023-05-28-ldap-injection-query.md → ruby/ql/src/change-notes/released/0.7.2.md
View File

@@ -1,4 +1,5 @@
---
category: newQuery
---
* Added a new experimental query, `rb/ldap-injection`, to detect cases where user input is incorporated into LDAP queries without proper validation or sanitization, potentially leading to LDAP injection vulnerabilities.
## 0.7.2
### New Queries
* Added a new experimental query, `rb/ldap-injection`, to detect cases where user input is incorporated into LDAP queries without proper validation or sanitization, potentially leading to LDAP injection vulnerabilities.

2
ruby/ql/src/codeql-pack.release.yml
View File

@@ -1,2 +1,2 @@
---
lastReleaseVersion: 0.7.1
lastReleaseVersion: 0.7.2

2
ruby/ql/src/qlpack.yml
View File

@@ -1,5 +1,5 @@
name: codeql/ruby-queries
version: 0.7.2-dev
version: 0.7.3-dev
groups:
- ruby
- queries

520
ruby/ql/test/library-tests/ast/AstDesugar.expected
View File

@@ -24,29 +24,45 @@ calls/calls.rb:
# 67| getAnOperand/getArgument/getRightOperand: [MethodCall] call to bar
# 67| getReceiver: [ConstantReadAccess] X
# 226| [ForExpr] for ... in ...
# 226| getDesugared: [MethodCall] call to each
# 226| getReceiver: [MethodCall] call to bar
# 226| getReceiver: [SelfVariableAccess] self
# 226| getBlock: [BraceBlock] { ... }
# 226| getParameter: [SimpleParameter] __synth__0__1
# 226| getDefiningAccess: [LocalVariableAccess] __synth__0__1
# 226| getStmt: [AssignExpr] ... = ...
# 226| getDesugared: [StmtSequence] ...
# 226| getStmt: [IfExpr] if ...
# 226| getCondition: [NotExpr] ! ...
# 226| getAnOperand/getOperand/getReceiver: [DefinedExpr] defined? ...
# 226| getAnOperand/getOperand/getReceiver: [LocalVariableAccess] x
# 226| getBranch/getThen: [AssignExpr] ... = ...
# 226| getAnOperand/getLeftOperand: [LocalVariableAccess] x
# 226| getAnOperand/getRightOperand: [LocalVariableAccess] __synth__0__1
# 227| getStmt: [MethodCall] call to baz
# 227| getReceiver: [SelfVariableAccess] self
# 226| getAnOperand/getRightOperand: [NilLiteral] nil
# 226| getStmt: [MethodCall] call to each
# 226| getReceiver: [MethodCall] call to bar
# 226| getReceiver: [SelfVariableAccess] self
# 226| getBlock: [BraceBlock] { ... }
# 226| getParameter: [SimpleParameter] __synth__0__1
# 226| getDefiningAccess: [LocalVariableAccess] __synth__0__1
# 226| getStmt: [AssignExpr] ... = ...
# 226| getAnOperand/getLeftOperand: [LocalVariableAccess] x
# 226| getAnOperand/getRightOperand: [LocalVariableAccess] __synth__0__1
# 227| getStmt: [MethodCall] call to baz
# 227| getReceiver: [SelfVariableAccess] self
# 229| [ForExpr] for ... in ...
# 229| getDesugared: [MethodCall] call to each
# 229| getReceiver: [MethodCall] call to bar
# 229| getReceiver: [ConstantReadAccess] X
# 229| getBlock: [BraceBlock] { ... }
# 229| getParameter: [SimpleParameter] __synth__0__1
# 229| getDefiningAccess: [LocalVariableAccess] __synth__0__1
# 229| getStmt: [AssignExpr] ... = ...
# 229| getDesugared: [StmtSequence] ...
# 229| getStmt: [IfExpr] if ...
# 229| getCondition: [NotExpr] ! ...
# 229| getAnOperand/getOperand/getReceiver: [DefinedExpr] defined? ...
# 229| getAnOperand/getOperand/getReceiver: [LocalVariableAccess] x
# 229| getBranch/getThen: [AssignExpr] ... = ...
# 229| getAnOperand/getLeftOperand: [LocalVariableAccess] x
# 229| getAnOperand/getRightOperand: [LocalVariableAccess] __synth__0__1
# 230| getStmt: [MethodCall] call to baz
# 230| getReceiver: [ConstantReadAccess] X
# 229| getAnOperand/getRightOperand: [NilLiteral] nil
# 229| getStmt: [MethodCall] call to each
# 229| getReceiver: [MethodCall] call to bar
# 229| getReceiver: [ConstantReadAccess] X
# 229| getBlock: [BraceBlock] { ... }
# 229| getParameter: [SimpleParameter] __synth__0__1
# 229| getDefiningAccess: [LocalVariableAccess] __synth__0__1
# 229| getStmt: [AssignExpr] ... = ...
# 229| getAnOperand/getLeftOperand: [LocalVariableAccess] x
# 229| getAnOperand/getRightOperand: [LocalVariableAccess] __synth__0__1
# 230| getStmt: [MethodCall] call to baz
# 230| getReceiver: [ConstantReadAccess] X
# 249| [HashLiteral] {...}
# 249| getDesugared: [MethodCall] call to []
# 249| getReceiver: [ConstantReadAccess] Hash
@@ -245,52 +261,74 @@ calls/calls.rb:
# 322| getArgument: [LocalVariableAccess] __synth__4
# 322| getStmt: [LocalVariableAccess] __synth__4
# 342| [ForExpr] for ... in ...
# 342| getDesugared: [MethodCall] call to each
# 342| getReceiver: [ArrayLiteral] [...]
# 342| getDesugared: [MethodCall] call to []
# 342| getReceiver: [ConstantReadAccess] Array
# 342| getArgument: [ArrayLiteral] [...]
# 342| getDesugared: [MethodCall] call to []
# 342| getReceiver: [ConstantReadAccess] Array
# 342| getArgument: [IntegerLiteral] 1
# 342| getArgument: [IntegerLiteral] 2
# 342| getArgument: [IntegerLiteral] 3
# 342| getArgument: [ArrayLiteral] [...]
# 342| getDesugared: [MethodCall] call to []
# 342| getReceiver: [ConstantReadAccess] Array
# 342| getArgument: [IntegerLiteral] 4
# 342| getArgument: [IntegerLiteral] 5
# 342| getArgument: [IntegerLiteral] 6
# 342| getBlock: [BraceBlock] { ... }
# 342| getParameter: [SimpleParameter] __synth__0__1
# 342| getDefiningAccess: [LocalVariableAccess] __synth__0__1
# 342| getStmt: [AssignExpr] ... = ...
# 342| getDesugared: [StmtSequence] ...
# 342| getStmt: [AssignExpr] ... = ...
# 342| getAnOperand/getLeftOperand: [LocalVariableAccess] __synth__3__1
# 342| getAnOperand/getRightOperand: [SplatExpr] * ...
# 342| getAnOperand/getOperand/getReceiver: [LocalVariableAccess] __synth__0__1
# 342| getStmt: [AssignExpr] ... = ...
# 342| getAnOperand/getLeftOperand: [LocalVariableAccess] x
# 342| getAnOperand/getRightOperand: [MethodCall] call to []
# 342| getReceiver: [LocalVariableAccess] __synth__3__1
# 342| getArgument: [IntegerLiteral] 0
# 342| getStmt: [AssignExpr] ... = ...
# 342| getAnOperand/getLeftOperand: [LocalVariableAccess] y
# 342| getAnOperand/getRightOperand: [MethodCall] call to []
# 342| getReceiver: [LocalVariableAccess] __synth__3__1
# 342| getDesugared: [StmtSequence] ...
# 342| getStmt: [IfExpr] if ...
# 342| getCondition: [NotExpr] ! ...
# 342| getAnOperand/getOperand/getReceiver: [DefinedExpr] defined? ...
# 342| getAnOperand/getOperand/getReceiver: [LocalVariableAccess] x
# 342| getBranch/getThen: [AssignExpr] ... = ...
# 342| getAnOperand/getLeftOperand: [LocalVariableAccess] x
# 342| getAnOperand/getRightOperand: [NilLiteral] nil
# 342| getStmt: [IfExpr] if ...
# 342| getCondition: [NotExpr] ! ...
# 342| getAnOperand/getOperand/getReceiver: [DefinedExpr] defined? ...
# 342| getAnOperand/getOperand/getReceiver: [LocalVariableAccess] y
# 342| getBranch/getThen: [AssignExpr] ... = ...
# 342| getAnOperand/getLeftOperand: [LocalVariableAccess] y
# 342| getAnOperand/getRightOperand: [NilLiteral] nil
# 342| getStmt: [IfExpr] if ...
# 342| getCondition: [NotExpr] ! ...
# 342| getAnOperand/getOperand/getReceiver: [DefinedExpr] defined? ...
# 342| getAnOperand/getOperand/getReceiver: [LocalVariableAccess] z
# 342| getBranch/getThen: [AssignExpr] ... = ...
# 342| getAnOperand/getLeftOperand: [LocalVariableAccess] z
# 342| getAnOperand/getRightOperand: [NilLiteral] nil
# 342| getStmt: [MethodCall] call to each
# 342| getReceiver: [ArrayLiteral] [...]
# 342| getDesugared: [MethodCall] call to []
# 342| getReceiver: [ConstantReadAccess] Array
# 342| getArgument: [ArrayLiteral] [...]
# 342| getDesugared: [MethodCall] call to []
# 342| getReceiver: [ConstantReadAccess] Array
# 342| getArgument: [IntegerLiteral] 1
# 342| getStmt: [AssignExpr] ... = ...
# 342| getAnOperand/getLeftOperand: [LocalVariableAccess] z
# 342| getAnOperand/getRightOperand: [MethodCall] call to []
# 342| getReceiver: [LocalVariableAccess] __synth__3__1
# 342| getArgument: [IntegerLiteral] 2
# 342| getAnOperand/getLeftOperand: [DestructuredLhsExpr] (..., ...)
# 343| getStmt: [MethodCall] call to foo
# 343| getReceiver: [SelfVariableAccess] self
# 343| getArgument: [LocalVariableAccess] x
# 343| getArgument: [LocalVariableAccess] y
# 343| getArgument: [LocalVariableAccess] z
# 342| getArgument: [IntegerLiteral] 3
# 342| getArgument: [ArrayLiteral] [...]
# 342| getDesugared: [MethodCall] call to []
# 342| getReceiver: [ConstantReadAccess] Array
# 342| getArgument: [IntegerLiteral] 4
# 342| getArgument: [IntegerLiteral] 5
# 342| getArgument: [IntegerLiteral] 6
# 342| getBlock: [BraceBlock] { ... }
# 342| getParameter: [SimpleParameter] __synth__0__1
# 342| getDefiningAccess: [LocalVariableAccess] __synth__0__1
# 342| getStmt: [AssignExpr] ... = ...
# 342| getDesugared: [StmtSequence] ...
# 342| getStmt: [AssignExpr] ... = ...
# 342| getAnOperand/getLeftOperand: [LocalVariableAccess] __synth__3__1
# 342| getAnOperand/getRightOperand: [SplatExpr] * ...
# 342| getAnOperand/getOperand/getReceiver: [LocalVariableAccess] __synth__0__1
# 342| getStmt: [AssignExpr] ... = ...
# 342| getAnOperand/getLeftOperand: [LocalVariableAccess] x
# 342| getAnOperand/getRightOperand: [MethodCall] call to []
# 342| getReceiver: [LocalVariableAccess] __synth__3__1
# 342| getArgument: [IntegerLiteral] 0
# 342| getStmt: [AssignExpr] ... = ...
# 342| getAnOperand/getLeftOperand: [LocalVariableAccess] y
# 342| getAnOperand/getRightOperand: [MethodCall] call to []
# 342| getReceiver: [LocalVariableAccess] __synth__3__1
# 342| getArgument: [IntegerLiteral] 1
# 342| getStmt: [AssignExpr] ... = ...
# 342| getAnOperand/getLeftOperand: [LocalVariableAccess] z
# 342| getAnOperand/getRightOperand: [MethodCall] call to []
# 342| getReceiver: [LocalVariableAccess] __synth__3__1
# 342| getArgument: [IntegerLiteral] 2
# 342| getAnOperand/getLeftOperand: [DestructuredLhsExpr] (..., ...)
# 343| getStmt: [MethodCall] call to foo
# 343| getReceiver: [SelfVariableAccess] self
# 343| getArgument: [LocalVariableAccess] x
# 343| getArgument: [LocalVariableAccess] y
# 343| getArgument: [LocalVariableAccess] z
# 364| [MethodCall] call to empty?
# 364| getDesugared: [StmtSequence] ...
# 364| getStmt: [AssignExpr] ... = ...
@@ -594,139 +632,185 @@ literals/literals.rb:
# 199| getValue: [ConstantReadAccess] Z
control/loops.rb:
# 9| [ForExpr] for ... in ...
# 9| getDesugared: [MethodCall] call to each
# 9| getReceiver: [RangeLiteral] _ .. _
# 9| getBegin: [IntegerLiteral] 1
# 9| getEnd: [IntegerLiteral] 10
# 9| getBlock: [BraceBlock] { ... }
# 9| getParameter: [SimpleParameter] __synth__0__1
# 9| getDefiningAccess: [LocalVariableAccess] __synth__0__1
# 9| getStmt: [AssignExpr] ... = ...
# 9| getDesugared: [StmtSequence] ...
# 9| getStmt: [IfExpr] if ...
# 9| getCondition: [NotExpr] ! ...
# 9| getAnOperand/getOperand/getReceiver: [DefinedExpr] defined? ...
# 9| getAnOperand/getOperand/getReceiver: [LocalVariableAccess] n
# 9| getBranch/getThen: [AssignExpr] ... = ...
# 9| getAnOperand/getLeftOperand: [LocalVariableAccess] n
# 9| getAnOperand/getRightOperand: [LocalVariableAccess] __synth__0__1
# 10| getStmt: [AssignAddExpr] ... += ...
# 10| getDesugared: [AssignExpr] ... = ...
# 10| getAnOperand/getLeftOperand: [LocalVariableAccess] sum
# 10| getAnOperand/getRightOperand: [AddExpr] ... + ...
# 10| getAnOperand/getLeftOperand/getReceiver: [LocalVariableAccess] sum
# 10| getAnOperand/getArgument/getRightOperand: [LocalVariableAccess] n
# 11| getStmt: [AssignExpr] ... = ...
# 11| getAnOperand/getLeftOperand: [LocalVariableAccess] foo
# 11| getAnOperand/getRightOperand: [LocalVariableAccess] n
# 9| getAnOperand/getRightOperand: [NilLiteral] nil
# 9| getStmt: [MethodCall] call to each
# 9| getReceiver: [RangeLiteral] _ .. _
# 9| getBegin: [IntegerLiteral] 1
# 9| getEnd: [IntegerLiteral] 10
# 9| getBlock: [BraceBlock] { ... }
# 9| getParameter: [SimpleParameter] __synth__0__1
# 9| getDefiningAccess: [LocalVariableAccess] __synth__0__1
# 9| getStmt: [AssignExpr] ... = ...
# 9| getAnOperand/getLeftOperand: [LocalVariableAccess] n
# 9| getAnOperand/getRightOperand: [LocalVariableAccess] __synth__0__1
# 10| getStmt: [AssignAddExpr] ... += ...
# 10| getDesugared: [AssignExpr] ... = ...
# 10| getAnOperand/getLeftOperand: [LocalVariableAccess] sum
# 10| getAnOperand/getRightOperand: [AddExpr] ... + ...
# 10| getAnOperand/getLeftOperand/getReceiver: [LocalVariableAccess] sum
# 10| getAnOperand/getArgument/getRightOperand: [LocalVariableAccess] n
# 11| getStmt: [AssignExpr] ... = ...
# 11| getAnOperand/getLeftOperand: [LocalVariableAccess] foo
# 11| getAnOperand/getRightOperand: [LocalVariableAccess] n
# 16| [ForExpr] for ... in ...
# 16| getDesugared: [MethodCall] call to each
# 16| getReceiver: [RangeLiteral] _ .. _
# 16| getBegin: [IntegerLiteral] 1
# 16| getEnd: [IntegerLiteral] 10
# 16| getBlock: [BraceBlock] { ... }
# 16| getParameter: [SimpleParameter] __synth__0__1
# 16| getDefiningAccess: [LocalVariableAccess] __synth__0__1
# 16| getStmt: [AssignExpr] ... = ...
# 16| getDesugared: [StmtSequence] ...
# 16| getStmt: [IfExpr] if ...
# 16| getCondition: [NotExpr] ! ...
# 16| getAnOperand/getOperand/getReceiver: [DefinedExpr] defined? ...
# 16| getAnOperand/getOperand/getReceiver: [LocalVariableAccess] n
# 16| getBranch/getThen: [AssignExpr] ... = ...
# 16| getAnOperand/getLeftOperand: [LocalVariableAccess] n
# 16| getAnOperand/getRightOperand: [LocalVariableAccess] __synth__0__1
# 17| getStmt: [AssignAddExpr] ... += ...
# 17| getDesugared: [AssignExpr] ... = ...
# 17| getAnOperand/getLeftOperand: [LocalVariableAccess] sum
# 17| getAnOperand/getRightOperand: [AddExpr] ... + ...
# 17| getAnOperand/getLeftOperand/getReceiver: [LocalVariableAccess] sum
# 17| getAnOperand/getArgument/getRightOperand: [LocalVariableAccess] n
# 18| getStmt: [AssignSubExpr] ... -= ...
# 18| getDesugared: [AssignExpr] ... = ...
# 18| getAnOperand/getLeftOperand: [LocalVariableAccess] foo
# 18| getAnOperand/getRightOperand: [SubExpr] ... - ...
# 18| getAnOperand/getLeftOperand/getReceiver: [LocalVariableAccess] foo
# 18| getAnOperand/getArgument/getRightOperand: [LocalVariableAccess] n
# 16| getAnOperand/getRightOperand: [NilLiteral] nil
# 16| getStmt: [MethodCall] call to each
# 16| getReceiver: [RangeLiteral] _ .. _
# 16| getBegin: [IntegerLiteral] 1
# 16| getEnd: [IntegerLiteral] 10
# 16| getBlock: [BraceBlock] { ... }
# 16| getParameter: [SimpleParameter] __synth__0__1
# 16| getDefiningAccess: [LocalVariableAccess] __synth__0__1
# 16| getStmt: [AssignExpr] ... = ...
# 16| getAnOperand/getLeftOperand: [LocalVariableAccess] n
# 16| getAnOperand/getRightOperand: [LocalVariableAccess] __synth__0__1
# 17| getStmt: [AssignAddExpr] ... += ...
# 17| getDesugared: [AssignExpr] ... = ...
# 17| getAnOperand/getLeftOperand: [LocalVariableAccess] sum
# 17| getAnOperand/getRightOperand: [AddExpr] ... + ...
# 17| getAnOperand/getLeftOperand/getReceiver: [LocalVariableAccess] sum
# 17| getAnOperand/getArgument/getRightOperand: [LocalVariableAccess] n
# 18| getStmt: [AssignSubExpr] ... -= ...
# 18| getDesugared: [AssignExpr] ... = ...
# 18| getAnOperand/getLeftOperand: [LocalVariableAccess] foo
# 18| getAnOperand/getRightOperand: [SubExpr] ... - ...
# 18| getAnOperand/getLeftOperand/getReceiver: [LocalVariableAccess] foo
# 18| getAnOperand/getArgument/getRightOperand: [LocalVariableAccess] n
# 22| [ForExpr] for ... in ...
# 22| getDesugared: [MethodCall] call to each
# 22| getReceiver: [HashLiteral] {...}
# 22| getDesugared: [MethodCall] call to []
# 22| getReceiver: [ConstantReadAccess] Hash
# 22| getArgument: [Pair] Pair
# 22| getKey: [SymbolLiteral] :foo
# 22| getComponent: [StringTextComponent] foo
# 22| getValue: [IntegerLiteral] 0
# 22| getArgument: [Pair] Pair
# 22| getKey: [SymbolLiteral] :bar
# 22| getComponent: [StringTextComponent] bar
# 22| getValue: [IntegerLiteral] 1
# 22| getBlock: [BraceBlock] { ... }
# 22| getParameter: [SimpleParameter] __synth__0__1
# 22| getDefiningAccess: [LocalVariableAccess] __synth__0__1
# 22| getStmt: [AssignExpr] ... = ...
# 22| getDesugared: [StmtSequence] ...
# 22| getStmt: [AssignExpr] ... = ...
# 22| getAnOperand/getLeftOperand: [LocalVariableAccess] __synth__2__1
# 22| getAnOperand/getRightOperand: [SplatExpr] * ...
# 22| getAnOperand/getOperand/getReceiver: [LocalVariableAccess] __synth__0__1
# 22| getStmt: [AssignExpr] ... = ...
# 22| getAnOperand/getLeftOperand: [LocalVariableAccess] key
# 22| getAnOperand/getRightOperand: [MethodCall] call to []
# 22| getReceiver: [LocalVariableAccess] __synth__2__1
# 22| getArgument: [IntegerLiteral] 0
# 22| getStmt: [AssignExpr] ... = ...
# 22| getAnOperand/getLeftOperand: [LocalVariableAccess] value
# 22| getAnOperand/getRightOperand: [MethodCall] call to []
# 22| getReceiver: [LocalVariableAccess] __synth__2__1
# 22| getArgument: [IntegerLiteral] 1
# 22| getAnOperand/getLeftOperand: [DestructuredLhsExpr] (..., ...)
# 23| getStmt: [AssignAddExpr] ... += ...
# 23| getDesugared: [AssignExpr] ... = ...
# 23| getAnOperand/getLeftOperand: [LocalVariableAccess] sum
# 23| getAnOperand/getRightOperand: [AddExpr] ... + ...
# 23| getAnOperand/getLeftOperand/getReceiver: [LocalVariableAccess] sum
# 23| getAnOperand/getArgument/getRightOperand: [LocalVariableAccess] value
# 24| getStmt: [AssignMulExpr] ... *= ...
# 24| getDesugared: [AssignExpr] ... = ...
# 24| getAnOperand/getLeftOperand: [LocalVariableAccess] foo
# 24| getAnOperand/getRightOperand: [MulExpr] ... * ...
# 24| getAnOperand/getLeftOperand/getReceiver: [LocalVariableAccess] foo
# 24| getAnOperand/getArgument/getRightOperand: [LocalVariableAccess] value
# 22| getDesugared: [StmtSequence] ...
# 22| getStmt: [IfExpr] if ...
# 22| getCondition: [NotExpr] ! ...
# 22| getAnOperand/getOperand/getReceiver: [DefinedExpr] defined? ...
# 22| getAnOperand/getOperand/getReceiver: [LocalVariableAccess] key
# 22| getBranch/getThen: [AssignExpr] ... = ...
# 22| getAnOperand/getLeftOperand: [LocalVariableAccess] key
# 22| getAnOperand/getRightOperand: [NilLiteral] nil
# 22| getStmt: [IfExpr] if ...
# 22| getCondition: [NotExpr] ! ...
# 22| getAnOperand/getOperand/getReceiver: [DefinedExpr] defined? ...
# 22| getAnOperand/getOperand/getReceiver: [LocalVariableAccess] value
# 22| getBranch/getThen: [AssignExpr] ... = ...
# 22| getAnOperand/getLeftOperand: [LocalVariableAccess] value
# 22| getAnOperand/getRightOperand: [NilLiteral] nil
# 22| getStmt: [MethodCall] call to each
# 22| getReceiver: [HashLiteral] {...}
# 22| getDesugared: [MethodCall] call to []
# 22| getReceiver: [ConstantReadAccess] Hash
# 22| getArgument: [Pair] Pair
# 22| getKey: [SymbolLiteral] :foo
# 22| getComponent: [StringTextComponent] foo
# 22| getValue: [IntegerLiteral] 0
# 22| getArgument: [Pair] Pair
# 22| getKey: [SymbolLiteral] :bar
# 22| getComponent: [StringTextComponent] bar
# 22| getValue: [IntegerLiteral] 1
# 22| getBlock: [BraceBlock] { ... }
# 22| getParameter: [SimpleParameter] __synth__0__1
# 22| getDefiningAccess: [LocalVariableAccess] __synth__0__1
# 22| getStmt: [AssignExpr] ... = ...
# 22| getDesugared: [StmtSequence] ...
# 22| getStmt: [AssignExpr] ... = ...
# 22| getAnOperand/getLeftOperand: [LocalVariableAccess] __synth__2__1
# 22| getAnOperand/getRightOperand: [SplatExpr] * ...
# 22| getAnOperand/getOperand/getReceiver: [LocalVariableAccess] __synth__0__1
# 22| getStmt: [AssignExpr] ... = ...
# 22| getAnOperand/getLeftOperand: [LocalVariableAccess] key
# 22| getAnOperand/getRightOperand: [MethodCall] call to []
# 22| getReceiver: [LocalVariableAccess] __synth__2__1
# 22| getArgument: [IntegerLiteral] 0
# 22| getStmt: [AssignExpr] ... = ...
# 22| getAnOperand/getLeftOperand: [LocalVariableAccess] value
# 22| getAnOperand/getRightOperand: [MethodCall] call to []
# 22| getReceiver: [LocalVariableAccess] __synth__2__1
# 22| getArgument: [IntegerLiteral] 1
# 22| getAnOperand/getLeftOperand: [DestructuredLhsExpr] (..., ...)
# 23| getStmt: [AssignAddExpr] ... += ...
# 23| getDesugared: [AssignExpr] ... = ...
# 23| getAnOperand/getLeftOperand: [LocalVariableAccess] sum
# 23| getAnOperand/getRightOperand: [AddExpr] ... + ...
# 23| getAnOperand/getLeftOperand/getReceiver: [LocalVariableAccess] sum
# 23| getAnOperand/getArgument/getRightOperand: [LocalVariableAccess] value
# 24| getStmt: [AssignMulExpr] ... *= ...
# 24| getDesugared: [AssignExpr] ... = ...
# 24| getAnOperand/getLeftOperand: [LocalVariableAccess] foo
# 24| getAnOperand/getRightOperand: [MulExpr] ... * ...
# 24| getAnOperand/getLeftOperand/getReceiver: [LocalVariableAccess] foo
# 24| getAnOperand/getArgument/getRightOperand: [LocalVariableAccess] value
# 28| [ForExpr] for ... in ...
# 28| getDesugared: [MethodCall] call to each
# 28| getReceiver: [HashLiteral] {...}
# 28| getDesugared: [MethodCall] call to []
# 28| getReceiver: [ConstantReadAccess] Hash
# 28| getArgument: [Pair] Pair
# 28| getKey: [SymbolLiteral] :foo
# 28| getComponent: [StringTextComponent] foo
# 28| getValue: [IntegerLiteral] 0
# 28| getArgument: [Pair] Pair
# 28| getKey: [SymbolLiteral] :bar
# 28| getComponent: [StringTextComponent] bar
# 28| getValue: [IntegerLiteral] 1
# 28| getBlock: [BraceBlock] { ... }
# 28| getParameter: [SimpleParameter] __synth__0__1
# 28| getDefiningAccess: [LocalVariableAccess] __synth__0__1
# 28| getStmt: [AssignExpr] ... = ...
# 28| getDesugared: [StmtSequence] ...
# 28| getStmt: [AssignExpr] ... = ...
# 28| getAnOperand/getLeftOperand: [LocalVariableAccess] __synth__2__1
# 28| getAnOperand/getRightOperand: [SplatExpr] * ...
# 28| getAnOperand/getOperand/getReceiver: [LocalVariableAccess] __synth__0__1
# 28| getStmt: [AssignExpr] ... = ...
# 28| getAnOperand/getLeftOperand: [LocalVariableAccess] key
# 28| getAnOperand/getRightOperand: [MethodCall] call to []
# 28| getReceiver: [LocalVariableAccess] __synth__2__1
# 28| getArgument: [IntegerLiteral] 0
# 28| getStmt: [AssignExpr] ... = ...
# 28| getAnOperand/getLeftOperand: [LocalVariableAccess] value
# 28| getAnOperand/getRightOperand: [MethodCall] call to []
# 28| getReceiver: [LocalVariableAccess] __synth__2__1
# 28| getArgument: [IntegerLiteral] 1
# 28| getAnOperand/getLeftOperand: [DestructuredLhsExpr] (..., ...)
# 29| getStmt: [AssignAddExpr] ... += ...
# 29| getDesugared: [AssignExpr] ... = ...
# 29| getAnOperand/getLeftOperand: [LocalVariableAccess] sum
# 29| getAnOperand/getRightOperand: [AddExpr] ... + ...
# 29| getAnOperand/getLeftOperand/getReceiver: [LocalVariableAccess] sum
# 29| getAnOperand/getArgument/getRightOperand: [LocalVariableAccess] value
# 30| getStmt: [AssignDivExpr] ... /= ...
# 30| getDesugared: [AssignExpr] ... = ...
# 30| getAnOperand/getLeftOperand: [LocalVariableAccess] foo
# 30| getAnOperand/getRightOperand: [DivExpr] ... / ...
# 30| getAnOperand/getLeftOperand/getReceiver: [LocalVariableAccess] foo
# 30| getAnOperand/getArgument/getRightOperand: [LocalVariableAccess] value
# 31| getStmt: [BreakStmt] break
# 28| getDesugared: [StmtSequence] ...
# 28| getStmt: [IfExpr] if ...
# 28| getCondition: [NotExpr] ! ...
# 28| getAnOperand/getOperand/getReceiver: [DefinedExpr] defined? ...
# 28| getAnOperand/getOperand/getReceiver: [LocalVariableAccess] key
# 28| getBranch/getThen: [AssignExpr] ... = ...
# 28| getAnOperand/getLeftOperand: [LocalVariableAccess] key
# 28| getAnOperand/getRightOperand: [NilLiteral] nil
# 28| getStmt: [IfExpr] if ...
# 28| getCondition: [NotExpr] ! ...
# 28| getAnOperand/getOperand/getReceiver: [DefinedExpr] defined? ...
# 28| getAnOperand/getOperand/getReceiver: [LocalVariableAccess] value
# 28| getBranch/getThen: [AssignExpr] ... = ...
# 28| getAnOperand/getLeftOperand: [LocalVariableAccess] value
# 28| getAnOperand/getRightOperand: [NilLiteral] nil
# 28| getStmt: [MethodCall] call to each
# 28| getReceiver: [HashLiteral] {...}
# 28| getDesugared: [MethodCall] call to []
# 28| getReceiver: [ConstantReadAccess] Hash
# 28| getArgument: [Pair] Pair
# 28| getKey: [SymbolLiteral] :foo
# 28| getComponent: [StringTextComponent] foo
# 28| getValue: [IntegerLiteral] 0
# 28| getArgument: [Pair] Pair
# 28| getKey: [SymbolLiteral] :bar
# 28| getComponent: [StringTextComponent] bar
# 28| getValue: [IntegerLiteral] 1
# 28| getBlock: [BraceBlock] { ... }
# 28| getParameter: [SimpleParameter] __synth__0__1
# 28| getDefiningAccess: [LocalVariableAccess] __synth__0__1
# 28| getStmt: [AssignExpr] ... = ...
# 28| getDesugared: [StmtSequence] ...
# 28| getStmt: [AssignExpr] ... = ...
# 28| getAnOperand/getLeftOperand: [LocalVariableAccess] __synth__2__1
# 28| getAnOperand/getRightOperand: [SplatExpr] * ...
# 28| getAnOperand/getOperand/getReceiver: [LocalVariableAccess] __synth__0__1
# 28| getStmt: [AssignExpr] ... = ...
# 28| getAnOperand/getLeftOperand: [LocalVariableAccess] key
# 28| getAnOperand/getRightOperand: [MethodCall] call to []
# 28| getReceiver: [LocalVariableAccess] __synth__2__1
# 28| getArgument: [IntegerLiteral] 0
# 28| getStmt: [AssignExpr] ... = ...
# 28| getAnOperand/getLeftOperand: [LocalVariableAccess] value
# 28| getAnOperand/getRightOperand: [MethodCall] call to []
# 28| getReceiver: [LocalVariableAccess] __synth__2__1
# 28| getArgument: [IntegerLiteral] 1
# 28| getAnOperand/getLeftOperand: [DestructuredLhsExpr] (..., ...)
# 29| getStmt: [AssignAddExpr] ... += ...
# 29| getDesugared: [AssignExpr] ... = ...
# 29| getAnOperand/getLeftOperand: [LocalVariableAccess] sum
# 29| getAnOperand/getRightOperand: [AddExpr] ... + ...
# 29| getAnOperand/getLeftOperand/getReceiver: [LocalVariableAccess] sum
# 29| getAnOperand/getArgument/getRightOperand: [LocalVariableAccess] value
# 30| getStmt: [AssignDivExpr] ... /= ...
# 30| getDesugared: [AssignExpr] ... = ...
# 30| getAnOperand/getLeftOperand: [LocalVariableAccess] foo
# 30| getAnOperand/getRightOperand: [DivExpr] ... / ...
# 30| getAnOperand/getLeftOperand/getReceiver: [LocalVariableAccess] foo
# 30| getAnOperand/getArgument/getRightOperand: [LocalVariableAccess] value
# 31| getStmt: [BreakStmt] break
# 36| [AssignAddExpr] ... += ...
# 36| getDesugared: [AssignExpr] ... = ...
# 36| getAnOperand/getLeftOperand: [LocalVariableAccess] x
@@ -985,29 +1069,37 @@ params/params.rb:
# 21| getReceiver: [ConstantReadAccess] Array
erb/template.html.erb:
# 27| [ForExpr] for ... in ...
# 27| getDesugared: [MethodCall] call to each
# 27| getReceiver: [ArrayLiteral] [...]
# 27| getDesugared: [MethodCall] call to []
# 27| getReceiver: [ConstantReadAccess] Array
# 27| getArgument: [StringLiteral] "foo"
# 27| getComponent: [StringTextComponent] foo
# 27| getArgument: [StringLiteral] "bar"
# 27| getComponent: [StringTextComponent] bar
# 27| getArgument: [StringLiteral] "baz"
# 27| getComponent: [StringTextComponent] baz
# 27| getBlock: [BraceBlock] { ... }
# 27| getParameter: [SimpleParameter] __synth__0__1
# 27| getDefiningAccess: [LocalVariableAccess] __synth__0__1
# 27| getStmt: [AssignExpr] ... = ...
# 27| getDesugared: [StmtSequence] ...
# 27| getStmt: [IfExpr] if ...
# 27| getCondition: [NotExpr] ! ...
# 27| getAnOperand/getOperand/getReceiver: [DefinedExpr] defined? ...
# 27| getAnOperand/getOperand/getReceiver: [LocalVariableAccess] x
# 27| getBranch/getThen: [AssignExpr] ... = ...
# 27| getAnOperand/getLeftOperand: [LocalVariableAccess] x
# 27| getAnOperand/getRightOperand: [LocalVariableAccess] __synth__0__1
# 28| getStmt: [AssignAddExpr] ... += ...
# 28| getDesugared: [AssignExpr] ... = ...
# 28| getAnOperand/getLeftOperand: [LocalVariableAccess] xs
# 28| getAnOperand/getRightOperand: [AddExpr] ... + ...
# 28| getAnOperand/getLeftOperand/getReceiver: [LocalVariableAccess] xs
# 28| getAnOperand/getArgument/getRightOperand: [LocalVariableAccess] x
# 29| getStmt: [LocalVariableAccess] xs
# 27| getAnOperand/getRightOperand: [NilLiteral] nil
# 27| getStmt: [MethodCall] call to each
# 27| getReceiver: [ArrayLiteral] [...]
# 27| getDesugared: [MethodCall] call to []
# 27| getReceiver: [ConstantReadAccess] Array
# 27| getArgument: [StringLiteral] "foo"
# 27| getComponent: [StringTextComponent] foo
# 27| getArgument: [StringLiteral] "bar"
# 27| getComponent: [StringTextComponent] bar
# 27| getArgument: [StringLiteral] "baz"
# 27| getComponent: [StringTextComponent] baz
# 27| getBlock: [BraceBlock] { ... }
# 27| getParameter: [SimpleParameter] __synth__0__1
# 27| getDefiningAccess: [LocalVariableAccess] __synth__0__1
# 27| getStmt: [AssignExpr] ... = ...
# 27| getAnOperand/getLeftOperand: [LocalVariableAccess] x
# 27| getAnOperand/getRightOperand: [LocalVariableAccess] __synth__0__1
# 28| getStmt: [AssignAddExpr] ... += ...
# 28| getDesugared: [AssignExpr] ... = ...
# 28| getAnOperand/getLeftOperand: [LocalVariableAccess] xs
# 28| getAnOperand/getRightOperand: [AddExpr] ... + ...
# 28| getAnOperand/getLeftOperand/getReceiver: [LocalVariableAccess] xs
# 28| getAnOperand/getArgument/getRightOperand: [LocalVariableAccess] x
# 29| getStmt: [LocalVariableAccess] xs
gems/test.gemspec:
# 2| [AssignExpr] ... = ...
# 2| getDesugared: [StmtSequence] ...

24
ruby/ql/test/library-tests/ast/ValueText.expected
View File

@@ -10,6 +10,8 @@ exprValue
| calls/calls.rb:26:7:26:7 | 1 | 1 | int |
| calls/calls.rb:36:9:36:11 | 100 | 100 | int |
| calls/calls.rb:36:14:36:16 | 200 | 200 | int |
| calls/calls.rb:226:5:226:5 | nil | nil | nil |
| calls/calls.rb:229:5:229:5 | nil | nil | nil |
| calls/calls.rb:280:5:280:8 | :blah | :blah | symbol |
| calls/calls.rb:281:5:281:8 | :blah | :blah | symbol |
| calls/calls.rb:290:11:290:16 | "blah" | blah | string |
@@ -58,8 +60,11 @@ exprValue
| calls/calls.rb:322:37:322:37 | 2 | 2 | int |
| calls/calls.rb:330:31:330:37 | "error" | error | string |
| calls/calls.rb:342:5:342:5 | 0 | 0 | int |
| calls/calls.rb:342:5:342:5 | nil | nil | nil |
| calls/calls.rb:342:8:342:8 | 1 | 1 | int |
| calls/calls.rb:342:8:342:8 | nil | nil | nil |
| calls/calls.rb:342:11:342:11 | 2 | 2 | int |
| calls/calls.rb:342:11:342:11 | nil | nil | nil |
| calls/calls.rb:342:18:342:18 | 1 | 1 | int |
| calls/calls.rb:342:20:342:20 | 2 | 2 | int |
| calls/calls.rb:342:22:342:22 | 3 | 3 | int |
@@ -330,18 +335,24 @@ exprValue
| control/loops.rb:4:5:4:5 | 0 | 0 | int |
| control/loops.rb:5:5:5:5 | 0 | 0 | int |
| control/loops.rb:6:5:6:5 | 0 | 0 | int |
| control/loops.rb:9:5:9:5 | nil | nil | nil |
| control/loops.rb:9:10:9:10 | 1 | 1 | int |
| control/loops.rb:9:13:9:14 | 10 | 10 | int |
| control/loops.rb:16:5:16:5 | nil | nil | nil |
| control/loops.rb:16:10:16:10 | 1 | 1 | int |
| control/loops.rb:16:13:16:14 | 10 | 10 | int |
| control/loops.rb:22:5:22:7 | 0 | 0 | int |
| control/loops.rb:22:5:22:7 | nil | nil | nil |
| control/loops.rb:22:10:22:14 | 1 | 1 | int |
| control/loops.rb:22:10:22:14 | nil | nil | nil |
| control/loops.rb:22:20:22:22 | :foo | :foo | symbol |
| control/loops.rb:22:25:22:25 | 0 | 0 | int |
| control/loops.rb:22:28:22:30 | :bar | :bar | symbol |
| control/loops.rb:22:33:22:33 | 1 | 1 | int |
| control/loops.rb:28:6:28:8 | 0 | 0 | int |
| control/loops.rb:28:6:28:8 | nil | nil | nil |
| control/loops.rb:28:11:28:15 | 1 | 1 | int |
| control/loops.rb:28:11:28:15 | nil | nil | nil |
| control/loops.rb:28:22:28:24 | :foo | :foo | symbol |
| control/loops.rb:28:27:28:27 | 0 | 0 | int |
| control/loops.rb:28:30:28:32 | :bar | :bar | symbol |
@@ -365,6 +376,7 @@ exprValue
| control/loops.rb:66:11:66:11 | y | 0 | int |
| erb/template.html.erb:19:5:19:17 | "hello world" | hello world | string |
| erb/template.html.erb:25:9:25:10 | "" | | string |
| erb/template.html.erb:27:10:27:10 | nil | nil | nil |
| erb/template.html.erb:27:16:27:20 | "foo" | foo | string |
| erb/template.html.erb:27:23:27:27 | "bar" | bar | string |
| erb/template.html.erb:27:30:27:34 | "baz" | baz | string |
@@ -934,6 +946,8 @@ exprCfgNodeValue
| calls/calls.rb:26:7:26:7 | 1 | 1 | int |
| calls/calls.rb:36:9:36:11 | 100 | 100 | int |
| calls/calls.rb:36:14:36:16 | 200 | 200 | int |
| calls/calls.rb:226:5:226:5 | nil | nil | nil |
| calls/calls.rb:229:5:229:5 | nil | nil | nil |
| calls/calls.rb:280:5:280:8 | :blah | :blah | symbol |
| calls/calls.rb:281:5:281:8 | :blah | :blah | symbol |
| calls/calls.rb:290:11:290:16 | "blah" | blah | string |
@@ -982,8 +996,11 @@ exprCfgNodeValue
| calls/calls.rb:322:37:322:37 | 2 | 2 | int |
| calls/calls.rb:330:31:330:37 | "error" | error | string |
| calls/calls.rb:342:5:342:5 | 0 | 0 | int |
| calls/calls.rb:342:5:342:5 | nil | nil | nil |
| calls/calls.rb:342:8:342:8 | 1 | 1 | int |
| calls/calls.rb:342:8:342:8 | nil | nil | nil |
| calls/calls.rb:342:11:342:11 | 2 | 2 | int |
| calls/calls.rb:342:11:342:11 | nil | nil | nil |
| calls/calls.rb:342:18:342:18 | 1 | 1 | int |
| calls/calls.rb:342:20:342:20 | 2 | 2 | int |
| calls/calls.rb:342:22:342:22 | 3 | 3 | int |
@@ -1226,18 +1243,24 @@ exprCfgNodeValue
| control/loops.rb:4:5:4:5 | 0 | 0 | int |
| control/loops.rb:5:5:5:5 | 0 | 0 | int |
| control/loops.rb:6:5:6:5 | 0 | 0 | int |
| control/loops.rb:9:5:9:5 | nil | nil | nil |
| control/loops.rb:9:10:9:10 | 1 | 1 | int |
| control/loops.rb:9:13:9:14 | 10 | 10 | int |
| control/loops.rb:16:5:16:5 | nil | nil | nil |
| control/loops.rb:16:10:16:10 | 1 | 1 | int |
| control/loops.rb:16:13:16:14 | 10 | 10 | int |
| control/loops.rb:22:5:22:7 | 0 | 0 | int |
| control/loops.rb:22:5:22:7 | nil | nil | nil |
| control/loops.rb:22:10:22:14 | 1 | 1 | int |
| control/loops.rb:22:10:22:14 | nil | nil | nil |
| control/loops.rb:22:20:22:22 | :foo | :foo | symbol |
| control/loops.rb:22:25:22:25 | 0 | 0 | int |
| control/loops.rb:22:28:22:30 | :bar | :bar | symbol |
| control/loops.rb:22:33:22:33 | 1 | 1 | int |
| control/loops.rb:28:6:28:8 | 0 | 0 | int |
| control/loops.rb:28:6:28:8 | nil | nil | nil |
| control/loops.rb:28:11:28:15 | 1 | 1 | int |
| control/loops.rb:28:11:28:15 | nil | nil | nil |
| control/loops.rb:28:22:28:24 | :foo | :foo | symbol |
| control/loops.rb:28:27:28:27 | 0 | 0 | int |
| control/loops.rb:28:30:28:32 | :bar | :bar | symbol |
@@ -1261,6 +1284,7 @@ exprCfgNodeValue
| control/loops.rb:66:11:66:11 | y | 0 | int |
| erb/template.html.erb:19:5:19:17 | "hello world" | hello world | string |
| erb/template.html.erb:25:9:25:10 | "" | | string |
| erb/template.html.erb:27:10:27:10 | nil | nil | nil |
| erb/template.html.erb:27:16:27:20 | "foo" | foo | string |
| erb/template.html.erb:27:23:27:27 | "bar" | bar | string |
| erb/template.html.erb:27:30:27:34 | "baz" | baz | string |

10
ruby/ql/test/library-tests/ast/calls/calls.expected
View File

@@ -251,9 +251,13 @@ callsWithReceiver
| calls.rb:223:1:223:6 | call to bar | calls.rb:223:1:223:1 | X |
| calls.rb:223:14:223:19 | call to foo | calls.rb:223:14:223:14 | X |
| calls.rb:226:1:228:3 | call to each | calls.rb:226:10:226:12 | call to bar |
| calls.rb:226:5:226:5 | ! ... | calls.rb:226:5:226:5 | defined? ... |
| calls.rb:226:5:226:5 | defined? ... | calls.rb:226:5:226:5 | x |
| calls.rb:226:10:226:12 | call to bar | calls.rb:226:10:226:12 | self |
| calls.rb:227:3:227:5 | call to baz | calls.rb:227:3:227:5 | self |
| calls.rb:229:1:231:3 | call to each | calls.rb:229:10:229:15 | call to bar |
| calls.rb:229:5:229:5 | ! ... | calls.rb:229:5:229:5 | defined? ... |
| calls.rb:229:5:229:5 | defined? ... | calls.rb:229:5:229:5 | x |
| calls.rb:229:10:229:15 | call to bar | calls.rb:229:10:229:10 | X |
| calls.rb:230:3:230:8 | call to baz | calls.rb:230:3:230:3 | X |
| calls.rb:234:1:234:3 | call to foo | calls.rb:234:1:234:3 | self |
@@ -376,9 +380,15 @@ callsWithReceiver
| calls.rb:338:3:338:13 | call to bar | calls.rb:338:3:338:13 | self |
| calls.rb:342:1:344:3 | * ... | calls.rb:342:1:344:3 | __synth__0__1 |
| calls.rb:342:1:344:3 | call to each | calls.rb:342:16:342:33 | [...] |
| calls.rb:342:5:342:5 | ! ... | calls.rb:342:5:342:5 | defined? ... |
| calls.rb:342:5:342:5 | call to [] | calls.rb:342:5:342:5 | __synth__3__1 |
| calls.rb:342:5:342:5 | defined? ... | calls.rb:342:5:342:5 | x |
| calls.rb:342:8:342:8 | ! ... | calls.rb:342:8:342:8 | defined? ... |
| calls.rb:342:8:342:8 | call to [] | calls.rb:342:8:342:8 | __synth__3__1 |
| calls.rb:342:8:342:8 | defined? ... | calls.rb:342:8:342:8 | y |
| calls.rb:342:11:342:11 | ! ... | calls.rb:342:11:342:11 | defined? ... |
| calls.rb:342:11:342:11 | call to [] | calls.rb:342:11:342:11 | __synth__3__1 |
| calls.rb:342:11:342:11 | defined? ... | calls.rb:342:11:342:11 | z |
| calls.rb:342:16:342:33 | call to [] | calls.rb:342:16:342:33 | Array |
| calls.rb:342:17:342:23 | call to [] | calls.rb:342:17:342:23 | Array |
| calls.rb:342:26:342:32 | call to [] | calls.rb:342:26:342:32 | Array |

6
ruby/ql/test/library-tests/ast/control/ConditionalExpr.expected
View File

@@ -22,6 +22,12 @@ conditionalExprs
| conditionals.rb:61:1:64:3 | if ... | IfExpr | conditionals.rb:61:4:61:8 | ... > ... | conditionals.rb:63:1:63:4 | else ... | false |
| conditionals.rb:67:1:70:3 | if ... | IfExpr | conditionals.rb:67:4:67:8 | ... > ... | conditionals.rb:67:10:67:13 | then ... | true |
| conditionals.rb:67:1:70:3 | if ... | IfExpr | conditionals.rb:67:4:67:8 | ... > ... | conditionals.rb:68:1:69:5 | else ... | false |
| loops.rb:9:5:9:5 | if ... | IfExpr | loops.rb:9:5:9:5 | ! ... | loops.rb:9:5:9:5 | ... = ... | true |
| loops.rb:16:5:16:5 | if ... | IfExpr | loops.rb:16:5:16:5 | ! ... | loops.rb:16:5:16:5 | ... = ... | true |
| loops.rb:22:5:22:7 | if ... | IfExpr | loops.rb:22:5:22:7 | ! ... | loops.rb:22:5:22:7 | ... = ... | true |
| loops.rb:22:10:22:14 | if ... | IfExpr | loops.rb:22:10:22:14 | ! ... | loops.rb:22:10:22:14 | ... = ... | true |
| loops.rb:28:6:28:8 | if ... | IfExpr | loops.rb:28:6:28:8 | ! ... | loops.rb:28:6:28:8 | ... = ... | true |
| loops.rb:28:11:28:15 | if ... | IfExpr | loops.rb:28:11:28:15 | ! ... | loops.rb:28:11:28:15 | ... = ... | true |
ifExprs
| conditionals.rb:10:1:12:3 | if ... | IfExpr | conditionals.rb:10:4:10:8 | ... > ... | conditionals.rb:10:10:11:5 | then ... | (none) | false |
| conditionals.rb:15:1:19:3 | if ... | IfExpr | conditionals.rb:15:4:15:9 | ... == ... | conditionals.rb:15:10:16:5 | then ... | else ... | false |

6
ruby/ql/test/library-tests/ast/control/ControlExpr.expected
View File

@@ -27,9 +27,15 @@
| conditionals.rb:61:1:64:3 | if ... | IfExpr |
| conditionals.rb:67:1:70:3 | if ... | IfExpr |
| loops.rb:9:1:12:3 | for ... in ... | ForExpr |
| loops.rb:9:5:9:5 | if ... | IfExpr |
| loops.rb:16:1:19:3 | for ... in ... | ForExpr |
| loops.rb:16:5:16:5 | if ... | IfExpr |
| loops.rb:22:1:25:3 | for ... in ... | ForExpr |
| loops.rb:22:5:22:7 | if ... | IfExpr |
| loops.rb:22:10:22:14 | if ... | IfExpr |
| loops.rb:28:1:32:3 | for ... in ... | ForExpr |
| loops.rb:28:6:28:8 | if ... | IfExpr |
| loops.rb:28:11:28:15 | if ... | IfExpr |
| loops.rb:35:1:39:3 | while ... | WhileExpr |
| loops.rb:42:1:45:3 | while ... | WhileExpr |
| loops.rb:48:1:48:19 | ... while ... | WhileModifierExpr |

32
ruby/ql/test/library-tests/controlflow/graph/Cfg.expected
View File

@@ -2377,7 +2377,7 @@ cfg.rb:
#-----| -> \u1234
# 88| ... = ...
#-----| -> Array
#-----| -> x
# 88| "\u1234#{...}\n"
#-----| -> ... = ...
@@ -2394,9 +2394,21 @@ cfg.rb:
# 88| \n
#-----| -> "\u1234#{...}\n"
# 90| ...
#-----| -> $global
# 90| ... = ...
#-----| -> if ...
# 90| ... = ...
#-----| -> x
# 90| [false] ! ...
#-----| false -> if ...
# 90| [true] ! ...
#-----| true -> x
# 90| __synth__0__1
#-----| -> x
@@ -2404,7 +2416,11 @@ cfg.rb:
#-----| -> ... = ...
# 90| call to each
#-----| -> $global
#-----| -> ...
# 90| defined? ...
#-----| false -> [true] ! ...
#-----| true -> [false] ! ...
# 90| enter { ... }
#-----| -> __synth__0__1
@@ -2414,6 +2430,18 @@ cfg.rb:
# 90| exit { ... } (normal)
#-----| -> exit { ... }
# 90| if ...
#-----| -> Array
# 90| nil
#-----| -> ... = ...
# 90| x
#-----| -> nil
# 90| x
#-----| -> defined? ...
# 90| { ... }
#-----| -> call to each

3
ruby/ql/test/library-tests/controlflow/graph/Nodes.expected
View File

@@ -26,6 +26,9 @@ callsWithNoArguments
| cfg.rb:62:7:62:12 | * ... |
| cfg.rb:62:17:62:27 | * ... |
| cfg.rb:90:1:93:3 | call to each |
| cfg.rb:90:5:90:5 | [false] ! ... |
| cfg.rb:90:5:90:5 | [true] ! ... |
| cfg.rb:90:5:90:5 | defined? ... |
| cfg.rb:98:10:98:15 | ** ... |
| cfg.rb:98:30:98:35 | ** ... |
| cfg.rb:138:17:138:23 | * ... |

1
ruby/ql/test/library-tests/dataflow/array-flow/type-tracking-array-flow.expected
View File

@@ -15,7 +15,6 @@ testFailures
| array_flow.rb:376:10:376:13 | ...[...] | Unexpected result: hasValueFlow=42.3 |
| array_flow.rb:377:10:377:13 | ...[...] | Unexpected result: hasValueFlow=42.3 |
| array_flow.rb:378:10:378:13 | ...[...] | Unexpected result: hasValueFlow=42.3 |
| array_flow.rb:407:12:407:30 | # $ hasValueFlow=45 | Missing result:hasValueFlow=45 |
| array_flow.rb:484:10:484:13 | ...[...] | Unexpected result: hasValueFlow=54.3 |
| array_flow.rb:484:10:484:13 | ...[...] | Unexpected result: hasValueFlow=54.4 |
| array_flow.rb:484:10:484:13 | ...[...] | Unexpected result: hasValueFlow=54.5 |

20
ruby/ql/test/library-tests/dataflow/local/DataflowStep.expected
View File

@@ -2399,6 +2399,7 @@
| UseUseExplosion.rb:24:5:25:7 | use | UseUseExplosion.rb:1:1:26:3 | C |
| local_dataflow.rb:1:1:7:3 | self (foo) | local_dataflow.rb:3:8:3:10 | self |
| local_dataflow.rb:1:1:7:3 | self in foo | local_dataflow.rb:1:1:7:3 | self (foo) |
| local_dataflow.rb:1:1:150:3 | <uninitialized> | local_dataflow.rb:10:9:10:9 | x |
| local_dataflow.rb:1:1:150:3 | self (local_dataflow.rb) | local_dataflow.rb:49:1:53:3 | self |
| local_dataflow.rb:1:9:1:9 | a | local_dataflow.rb:1:9:1:9 | a |
| local_dataflow.rb:1:9:1:9 | a | local_dataflow.rb:2:7:2:7 | a |
@@ -2424,21 +2425,33 @@
| local_dataflow.rb:9:1:9:5 | array | local_dataflow.rb:10:14:10:18 | array |
| local_dataflow.rb:9:9:9:15 | call to [] | local_dataflow.rb:9:1:9:5 | array |
| local_dataflow.rb:9:9:9:15 | call to [] | local_dataflow.rb:9:1:9:15 | ... = ... |
| local_dataflow.rb:10:5:13:3 | ... | local_dataflow.rb:10:1:13:3 | ... = ... |
| local_dataflow.rb:10:5:13:3 | <captured entry> self | local_dataflow.rb:11:1:11:2 | self |
| local_dataflow.rb:10:5:13:3 | <captured exit> x | local_dataflow.rb:15:5:15:5 | x |
| local_dataflow.rb:10:5:13:3 | __synth__0__1 | local_dataflow.rb:10:5:13:3 | ... = ... |
| local_dataflow.rb:10:5:13:3 | __synth__0__1 | local_dataflow.rb:10:5:13:3 | __synth__0__1 |
| local_dataflow.rb:10:5:13:3 | __synth__0__1 | local_dataflow.rb:10:5:13:3 | __synth__0__1 |
| local_dataflow.rb:10:5:13:3 | __synth__0__1 | local_dataflow.rb:10:9:10:9 | x |
| local_dataflow.rb:10:5:13:3 | call to each | local_dataflow.rb:10:1:13:3 | ... = ... |
| local_dataflow.rb:10:5:13:3 | call to each | local_dataflow.rb:10:5:13:3 | ... |
| local_dataflow.rb:10:9:10:9 | ... = ... | local_dataflow.rb:10:9:10:9 | if ... |
| local_dataflow.rb:10:9:10:9 | nil | local_dataflow.rb:10:9:10:9 | ... = ... |
| local_dataflow.rb:10:9:10:9 | nil | local_dataflow.rb:10:9:10:9 | x |
| local_dataflow.rb:10:9:10:9 | x | local_dataflow.rb:10:9:10:9 | phi |
| local_dataflow.rb:10:9:10:9 | x | local_dataflow.rb:12:5:12:5 | x |
| local_dataflow.rb:10:14:10:18 | [post] array | local_dataflow.rb:15:10:15:14 | array |
| local_dataflow.rb:10:14:10:18 | array | local_dataflow.rb:15:10:15:14 | array |
| local_dataflow.rb:11:1:11:2 | [post] self | local_dataflow.rb:12:3:12:5 | self |
| local_dataflow.rb:11:1:11:2 | self | local_dataflow.rb:12:3:12:5 | self |
| local_dataflow.rb:15:1:17:3 | <captured exit> x | local_dataflow.rb:19:5:19:5 | x |
| local_dataflow.rb:15:1:17:3 | __synth__0__1 | local_dataflow.rb:15:1:17:3 | ... = ... |
| local_dataflow.rb:15:1:17:3 | __synth__0__1 | local_dataflow.rb:15:1:17:3 | __synth__0__1 |
| local_dataflow.rb:15:1:17:3 | __synth__0__1 | local_dataflow.rb:15:1:17:3 | __synth__0__1 |
| local_dataflow.rb:15:1:17:3 | __synth__0__1 | local_dataflow.rb:15:5:15:5 | x |
| local_dataflow.rb:15:1:17:3 | call to each | local_dataflow.rb:15:1:17:3 | ... |
| local_dataflow.rb:15:5:15:5 | ... = ... | local_dataflow.rb:15:5:15:5 | if ... |
| local_dataflow.rb:15:5:15:5 | nil | local_dataflow.rb:15:5:15:5 | ... = ... |
| local_dataflow.rb:15:5:15:5 | nil | local_dataflow.rb:15:5:15:5 | x |
| local_dataflow.rb:15:5:15:5 | x | local_dataflow.rb:15:5:15:5 | phi |
| local_dataflow.rb:15:10:15:14 | [post] array | local_dataflow.rb:19:10:19:14 | array |
| local_dataflow.rb:15:10:15:14 | array | local_dataflow.rb:19:10:19:14 | array |
| local_dataflow.rb:16:9:16:10 | 10 | local_dataflow.rb:16:3:16:10 | break |
@@ -2446,6 +2459,11 @@
| local_dataflow.rb:19:1:21:3 | __synth__0__1 | local_dataflow.rb:19:1:21:3 | __synth__0__1 |
| local_dataflow.rb:19:1:21:3 | __synth__0__1 | local_dataflow.rb:19:1:21:3 | __synth__0__1 |
| local_dataflow.rb:19:1:21:3 | __synth__0__1 | local_dataflow.rb:19:5:19:5 | x |
| local_dataflow.rb:19:1:21:3 | call to each | local_dataflow.rb:19:1:21:3 | ... |
| local_dataflow.rb:19:5:19:5 | ... = ... | local_dataflow.rb:19:5:19:5 | if ... |
| local_dataflow.rb:19:5:19:5 | nil | local_dataflow.rb:19:5:19:5 | ... = ... |
| local_dataflow.rb:19:5:19:5 | nil | local_dataflow.rb:19:5:19:5 | x |
| local_dataflow.rb:19:5:19:5 | x | local_dataflow.rb:19:5:19:5 | phi |
| local_dataflow.rb:19:5:19:5 | x | local_dataflow.rb:20:6:20:6 | x |
| local_dataflow.rb:24:2:24:8 | break | local_dataflow.rb:23:1:25:3 | while ... |
| local_dataflow.rb:24:8:24:8 | 5 | local_dataflow.rb:24:2:24:8 | break |

9
ruby/ql/test/library-tests/dataflow/local/Nodes.expected
View File

@@ -832,13 +832,22 @@ arg
| local_dataflow.rb:9:12:9:12 | 2 | local_dataflow.rb:9:9:9:15 | call to [] | position 1 |
| local_dataflow.rb:9:14:9:14 | 3 | local_dataflow.rb:9:9:9:15 | call to [] | position 2 |
| local_dataflow.rb:10:5:13:3 | { ... } | local_dataflow.rb:10:5:13:3 | call to each | block |
| local_dataflow.rb:10:9:10:9 | defined? ... | local_dataflow.rb:10:9:10:9 | [false] ! ... | self |
| local_dataflow.rb:10:9:10:9 | defined? ... | local_dataflow.rb:10:9:10:9 | [true] ! ... | self |
| local_dataflow.rb:10:9:10:9 | x | local_dataflow.rb:10:9:10:9 | defined? ... | self |
| local_dataflow.rb:10:14:10:18 | array | local_dataflow.rb:10:5:13:3 | call to each | self |
| local_dataflow.rb:11:1:11:2 | self | local_dataflow.rb:11:1:11:2 | call to do | self |
| local_dataflow.rb:12:3:12:5 | self | local_dataflow.rb:12:3:12:5 | call to p | self |
| local_dataflow.rb:12:5:12:5 | x | local_dataflow.rb:12:3:12:5 | call to p | position 0 |
| local_dataflow.rb:15:1:17:3 | { ... } | local_dataflow.rb:15:1:17:3 | call to each | block |
| local_dataflow.rb:15:5:15:5 | defined? ... | local_dataflow.rb:15:5:15:5 | [false] ! ... | self |
| local_dataflow.rb:15:5:15:5 | defined? ... | local_dataflow.rb:15:5:15:5 | [true] ! ... | self |
| local_dataflow.rb:15:5:15:5 | x | local_dataflow.rb:15:5:15:5 | defined? ... | self |
| local_dataflow.rb:15:10:15:14 | array | local_dataflow.rb:15:1:17:3 | call to each | self |
| local_dataflow.rb:19:1:21:3 | { ... } | local_dataflow.rb:19:1:21:3 | call to each | block |
| local_dataflow.rb:19:5:19:5 | defined? ... | local_dataflow.rb:19:5:19:5 | [false] ! ... | self |
| local_dataflow.rb:19:5:19:5 | defined? ... | local_dataflow.rb:19:5:19:5 | [true] ! ... | self |
| local_dataflow.rb:19:5:19:5 | x | local_dataflow.rb:19:5:19:5 | defined? ... | self |
| local_dataflow.rb:19:10:19:14 | array | local_dataflow.rb:19:1:21:3 | call to each | self |
| local_dataflow.rb:20:6:20:6 | x | local_dataflow.rb:20:6:20:10 | ... > ... | self |
| local_dataflow.rb:20:10:20:10 | 1 | local_dataflow.rb:20:6:20:10 | ... > ... | position 0 |

41
ruby/ql/test/library-tests/dataflow/local/TaintStep.expected
View File

@@ -2796,6 +2796,7 @@
| UseUseExplosion.rb:21:3675:21:3680 | call to use | UseUseExplosion.rb:21:3670:21:3680 | else ... |
| UseUseExplosion.rb:21:3686:21:3696 | else ... | UseUseExplosion.rb:21:9:21:3700 | if ... |
| UseUseExplosion.rb:21:3691:21:3696 | call to use | UseUseExplosion.rb:21:3686:21:3696 | else ... |
| UseUseExplosion.rb:24:5:25:7 | synthetic *args | UseUseExplosion.rb:24:13:24:13 | i |
| UseUseExplosion.rb:24:5:25:7 | use | UseUseExplosion.rb:1:1:26:3 | C |
| file://:0:0:0:0 | [summary param] position 0 in & | file://:0:0:0:0 | [summary] read: Argument[0].Element[any] in & |
| file://:0:0:0:0 | [summary param] position 0 in + | file://:0:0:0:0 | [summary] read: Argument[0].Element[any] in + |
@@ -2840,6 +2841,8 @@
| file://:0:0:0:0 | [summary] read: Argument[0].Element[any] in Hash[] | file://:0:0:0:0 | [summary] read: Argument[0].Element[any].Element[1] in Hash[] |
| local_dataflow.rb:1:1:7:3 | self (foo) | local_dataflow.rb:3:8:3:10 | self |
| local_dataflow.rb:1:1:7:3 | self in foo | local_dataflow.rb:1:1:7:3 | self (foo) |
| local_dataflow.rb:1:1:7:3 | synthetic *args | local_dataflow.rb:1:9:1:9 | a |
| local_dataflow.rb:1:1:150:3 | <uninitialized> | local_dataflow.rb:10:9:10:9 | x |
| local_dataflow.rb:1:1:150:3 | self (local_dataflow.rb) | local_dataflow.rb:49:1:53:3 | self |
| local_dataflow.rb:1:9:1:9 | a | local_dataflow.rb:1:9:1:9 | a |
| local_dataflow.rb:1:9:1:9 | a | local_dataflow.rb:2:7:2:7 | a |
@@ -2868,21 +2871,41 @@
| local_dataflow.rb:9:9:9:15 | Array | local_dataflow.rb:9:9:9:15 | call to [] |
| local_dataflow.rb:9:9:9:15 | call to [] | local_dataflow.rb:9:1:9:5 | array |
| local_dataflow.rb:9:9:9:15 | call to [] | local_dataflow.rb:9:1:9:15 | ... = ... |
| local_dataflow.rb:10:5:13:3 | ... | local_dataflow.rb:10:1:13:3 | ... = ... |
| local_dataflow.rb:10:5:13:3 | <captured entry> self | local_dataflow.rb:11:1:11:2 | self |
| local_dataflow.rb:10:5:13:3 | <captured exit> x | local_dataflow.rb:15:5:15:5 | x |
| local_dataflow.rb:10:5:13:3 | __synth__0__1 | local_dataflow.rb:10:5:13:3 | ... = ... |
| local_dataflow.rb:10:5:13:3 | __synth__0__1 | local_dataflow.rb:10:5:13:3 | __synth__0__1 |
| local_dataflow.rb:10:5:13:3 | __synth__0__1 | local_dataflow.rb:10:5:13:3 | __synth__0__1 |
| local_dataflow.rb:10:5:13:3 | __synth__0__1 | local_dataflow.rb:10:9:10:9 | x |
| local_dataflow.rb:10:5:13:3 | call to each | local_dataflow.rb:10:1:13:3 | ... = ... |
| local_dataflow.rb:10:5:13:3 | call to each | local_dataflow.rb:10:5:13:3 | ... |
| local_dataflow.rb:10:5:13:3 | synthetic *args | local_dataflow.rb:10:5:13:3 | __synth__0__1 |
| local_dataflow.rb:10:9:10:9 | ... = ... | local_dataflow.rb:10:9:10:9 | if ... |
| local_dataflow.rb:10:9:10:9 | defined? ... | local_dataflow.rb:10:9:10:9 | [false] ! ... |
| local_dataflow.rb:10:9:10:9 | defined? ... | local_dataflow.rb:10:9:10:9 | [true] ! ... |
| local_dataflow.rb:10:9:10:9 | nil | local_dataflow.rb:10:9:10:9 | ... = ... |
| local_dataflow.rb:10:9:10:9 | nil | local_dataflow.rb:10:9:10:9 | x |
| local_dataflow.rb:10:9:10:9 | x | local_dataflow.rb:10:9:10:9 | defined? ... |
| local_dataflow.rb:10:9:10:9 | x | local_dataflow.rb:10:9:10:9 | phi |
| local_dataflow.rb:10:9:10:9 | x | local_dataflow.rb:12:5:12:5 | x |
| local_dataflow.rb:10:14:10:18 | [post] array | local_dataflow.rb:15:10:15:14 | array |
| local_dataflow.rb:10:14:10:18 | array | local_dataflow.rb:15:10:15:14 | array |
| local_dataflow.rb:11:1:11:2 | [post] self | local_dataflow.rb:12:3:12:5 | self |
| local_dataflow.rb:11:1:11:2 | self | local_dataflow.rb:12:3:12:5 | self |
| local_dataflow.rb:15:1:17:3 | <captured exit> x | local_dataflow.rb:19:5:19:5 | x |
| local_dataflow.rb:15:1:17:3 | __synth__0__1 | local_dataflow.rb:15:1:17:3 | ... = ... |
| local_dataflow.rb:15:1:17:3 | __synth__0__1 | local_dataflow.rb:15:1:17:3 | __synth__0__1 |
| local_dataflow.rb:15:1:17:3 | __synth__0__1 | local_dataflow.rb:15:1:17:3 | __synth__0__1 |
| local_dataflow.rb:15:1:17:3 | __synth__0__1 | local_dataflow.rb:15:5:15:5 | x |
| local_dataflow.rb:15:1:17:3 | call to each | local_dataflow.rb:15:1:17:3 | ... |
| local_dataflow.rb:15:1:17:3 | synthetic *args | local_dataflow.rb:15:1:17:3 | __synth__0__1 |
| local_dataflow.rb:15:5:15:5 | ... = ... | local_dataflow.rb:15:5:15:5 | if ... |
| local_dataflow.rb:15:5:15:5 | defined? ... | local_dataflow.rb:15:5:15:5 | [false] ! ... |
| local_dataflow.rb:15:5:15:5 | defined? ... | local_dataflow.rb:15:5:15:5 | [true] ! ... |
| local_dataflow.rb:15:5:15:5 | nil | local_dataflow.rb:15:5:15:5 | ... = ... |
| local_dataflow.rb:15:5:15:5 | nil | local_dataflow.rb:15:5:15:5 | x |
| local_dataflow.rb:15:5:15:5 | x | local_dataflow.rb:15:5:15:5 | defined? ... |
| local_dataflow.rb:15:5:15:5 | x | local_dataflow.rb:15:5:15:5 | phi |
| local_dataflow.rb:15:10:15:14 | [post] array | local_dataflow.rb:19:10:19:14 | array |
| local_dataflow.rb:15:10:15:14 | array | local_dataflow.rb:19:10:19:14 | array |
| local_dataflow.rb:16:9:16:10 | 10 | local_dataflow.rb:16:3:16:10 | break |
@@ -2890,6 +2913,15 @@
| local_dataflow.rb:19:1:21:3 | __synth__0__1 | local_dataflow.rb:19:1:21:3 | __synth__0__1 |
| local_dataflow.rb:19:1:21:3 | __synth__0__1 | local_dataflow.rb:19:1:21:3 | __synth__0__1 |
| local_dataflow.rb:19:1:21:3 | __synth__0__1 | local_dataflow.rb:19:5:19:5 | x |
| local_dataflow.rb:19:1:21:3 | call to each | local_dataflow.rb:19:1:21:3 | ... |
| local_dataflow.rb:19:1:21:3 | synthetic *args | local_dataflow.rb:19:1:21:3 | __synth__0__1 |
| local_dataflow.rb:19:5:19:5 | ... = ... | local_dataflow.rb:19:5:19:5 | if ... |
| local_dataflow.rb:19:5:19:5 | defined? ... | local_dataflow.rb:19:5:19:5 | [false] ! ... |
| local_dataflow.rb:19:5:19:5 | defined? ... | local_dataflow.rb:19:5:19:5 | [true] ! ... |
| local_dataflow.rb:19:5:19:5 | nil | local_dataflow.rb:19:5:19:5 | ... = ... |
| local_dataflow.rb:19:5:19:5 | nil | local_dataflow.rb:19:5:19:5 | x |
| local_dataflow.rb:19:5:19:5 | x | local_dataflow.rb:19:5:19:5 | defined? ... |
| local_dataflow.rb:19:5:19:5 | x | local_dataflow.rb:19:5:19:5 | phi |
| local_dataflow.rb:19:5:19:5 | x | local_dataflow.rb:20:6:20:6 | x |
| local_dataflow.rb:20:6:20:6 | x | local_dataflow.rb:20:6:20:10 | ... > ... |
| local_dataflow.rb:20:10:20:10 | 1 | local_dataflow.rb:20:6:20:10 | ... > ... |
@@ -2901,11 +2933,13 @@
| local_dataflow.rb:30:14:30:20 | "class" | local_dataflow.rb:30:5:30:24 | C |
| local_dataflow.rb:32:5:32:25 | bar | local_dataflow.rb:32:1:32:1 | x |
| local_dataflow.rb:32:5:32:25 | bar | local_dataflow.rb:32:1:32:25 | ... = ... |
| local_dataflow.rb:34:1:39:3 | synthetic *args | local_dataflow.rb:34:7:34:7 | x |
| local_dataflow.rb:34:7:34:7 | x | local_dataflow.rb:34:7:34:7 | x |
| local_dataflow.rb:34:7:34:7 | x | local_dataflow.rb:35:6:35:6 | x |
| local_dataflow.rb:35:6:35:6 | x | local_dataflow.rb:35:6:35:11 | ... == ... |
| local_dataflow.rb:35:11:35:11 | 4 | local_dataflow.rb:35:6:35:11 | ... == ... |
| local_dataflow.rb:36:13:36:13 | 7 | local_dataflow.rb:36:6:36:13 | return |
| local_dataflow.rb:41:1:47:3 | synthetic *args | local_dataflow.rb:41:7:41:7 | x |
| local_dataflow.rb:41:7:41:7 | x | local_dataflow.rb:41:7:41:7 | x |
| local_dataflow.rb:41:7:41:7 | x | local_dataflow.rb:42:6:42:6 | x |
| local_dataflow.rb:42:6:42:6 | x | local_dataflow.rb:42:6:42:11 | ... == ... |
@@ -2924,8 +2958,10 @@
| local_dataflow.rb:51:20:51:20 | x | local_dataflow.rb:51:20:51:24 | ... < ... |
| local_dataflow.rb:51:24:51:24 | 9 | local_dataflow.rb:51:20:51:24 | ... < ... |
| local_dataflow.rb:55:5:55:13 | Array | local_dataflow.rb:55:5:55:13 | call to [] |
| local_dataflow.rb:57:1:58:3 | synthetic *args | local_dataflow.rb:57:9:57:9 | x |
| local_dataflow.rb:60:1:90:3 | self (test_case) | local_dataflow.rb:78:12:78:20 | self |
| local_dataflow.rb:60:1:90:3 | self in test_case | local_dataflow.rb:60:1:90:3 | self (test_case) |
| local_dataflow.rb:60:1:90:3 | synthetic *args | local_dataflow.rb:60:15:60:15 | x |
| local_dataflow.rb:60:15:60:15 | x | local_dataflow.rb:60:15:60:15 | x |
| local_dataflow.rb:60:15:60:15 | x | local_dataflow.rb:61:12:61:12 | x |
| local_dataflow.rb:61:7:68:5 | SSA phi read(x) | local_dataflow.rb:69:12:69:12 | x |
@@ -3098,6 +3134,7 @@
| local_dataflow.rb:118:3:118:11 | call to source | local_dataflow.rb:118:3:118:31 | call to tap |
| local_dataflow.rb:118:3:118:11 | self | local_dataflow.rb:119:3:119:31 | self |
| local_dataflow.rb:118:17:118:31 | <captured entry> self | local_dataflow.rb:118:23:118:29 | self |
| local_dataflow.rb:118:17:118:31 | synthetic *args | local_dataflow.rb:118:20:118:20 | x |
| local_dataflow.rb:118:20:118:20 | x | local_dataflow.rb:118:20:118:20 | x |
| local_dataflow.rb:118:20:118:20 | x | local_dataflow.rb:118:28:118:28 | x |
| local_dataflow.rb:119:3:119:31 | [post] self | local_dataflow.rb:119:8:119:16 | self |
@@ -3112,8 +3149,10 @@
| local_dataflow.rb:123:8:123:20 | call to dup | local_dataflow.rb:123:8:123:45 | call to tap |
| local_dataflow.rb:123:8:123:45 | call to tap | local_dataflow.rb:123:8:123:49 | call to dup |
| local_dataflow.rb:123:26:123:45 | <captured entry> self | local_dataflow.rb:123:32:123:43 | self |
| local_dataflow.rb:123:26:123:45 | synthetic *args | local_dataflow.rb:123:29:123:29 | x |
| local_dataflow.rb:126:1:128:3 | self (use) | local_dataflow.rb:127:3:127:8 | self |
| local_dataflow.rb:126:1:128:3 | self in use | local_dataflow.rb:126:1:128:3 | self (use) |
| local_dataflow.rb:126:1:128:3 | synthetic *args | local_dataflow.rb:126:9:126:9 | x |
| local_dataflow.rb:130:1:150:3 | self (use_use_madness) | local_dataflow.rb:132:6:132:11 | self |
| local_dataflow.rb:130:1:150:3 | self in use_use_madness | local_dataflow.rb:130:1:150:3 | self (use_use_madness) |
| local_dataflow.rb:131:3:131:3 | x | local_dataflow.rb:132:10:132:10 | x |

176
ruby/ql/test/library-tests/dataflow/params/params-flow.expected
View File

@@ -42,15 +42,67 @@ edges
| params_flow.rb:41:24:41:29 | ** ... [element :p1] | params_flow.rb:16:13:16:14 | p1 |
| params_flow.rb:41:26:41:29 | args [element :p1] | params_flow.rb:41:24:41:29 | ** ... [element :p1] |
| params_flow.rb:44:12:44:20 | call to taint | params_flow.rb:9:16:9:17 | p1 |
| params_flow.rb:46:1:46:4 | args [element 0] | params_flow.rb:47:13:47:16 | args [element 0] |
| params_flow.rb:46:1:46:4 | args [element 1] | params_flow.rb:47:13:47:16 | args [element 1] |
| params_flow.rb:46:9:46:17 | call to taint | params_flow.rb:46:1:46:4 | args [element 0] |
| params_flow.rb:46:20:46:28 | call to taint | params_flow.rb:46:1:46:4 | args [element 1] |
| params_flow.rb:47:12:47:16 | * ... [element 0] | params_flow.rb:9:16:9:17 | p1 |
| params_flow.rb:47:12:47:16 | * ... [element 1] | params_flow.rb:9:20:9:21 | p2 |
| params_flow.rb:47:13:47:16 | args [element 0] | params_flow.rb:47:12:47:16 | * ... [element 0] |
| params_flow.rb:47:13:47:16 | args [element 1] | params_flow.rb:47:12:47:16 | * ... [element 1] |
| params_flow.rb:49:13:49:14 | p1 | params_flow.rb:50:10:50:11 | p1 |
| params_flow.rb:54:9:54:17 | call to taint | params_flow.rb:49:13:49:14 | p1 |
| params_flow.rb:57:9:57:17 | call to taint | params_flow.rb:49:13:49:14 | p1 |
| params_flow.rb:62:1:62:4 | args | params_flow.rb:66:13:66:16 | args |
| params_flow.rb:62:8:62:16 | call to taint | params_flow.rb:62:1:62:4 | args |
| params_flow.rb:63:16:63:17 | *x [element 0] | params_flow.rb:64:10:64:10 | x [element 0] |
| params_flow.rb:64:10:64:10 | x [element 0] | params_flow.rb:64:10:64:13 | ...[...] |
| params_flow.rb:66:12:66:16 | * ... [element 0] | params_flow.rb:63:16:63:17 | *x [element 0] |
| params_flow.rb:66:13:66:16 | args | params_flow.rb:66:12:66:16 | * ... [element 0] |
| params_flow.rb:49:17:49:24 | *posargs [element 0] | params_flow.rb:51:11:51:17 | posargs [element 0] |
| params_flow.rb:51:11:51:17 | posargs [element 0] | params_flow.rb:51:11:51:20 | ...[...] |
| params_flow.rb:51:11:51:20 | ...[...] | params_flow.rb:51:10:51:21 | ( ... ) |
| params_flow.rb:55:9:55:17 | call to taint | params_flow.rb:49:13:49:14 | p1 |
| params_flow.rb:57:1:57:4 | args [element 0] | params_flow.rb:58:21:58:24 | args [element 0] |
| params_flow.rb:57:9:57:17 | call to taint | params_flow.rb:57:1:57:4 | args [element 0] |
| params_flow.rb:58:9:58:17 | call to taint | params_flow.rb:49:13:49:14 | p1 |
| params_flow.rb:58:20:58:24 | * ... [element 0] | params_flow.rb:49:17:49:24 | *posargs [element 0] |
| params_flow.rb:58:21:58:24 | args [element 0] | params_flow.rb:58:20:58:24 | * ... [element 0] |
| params_flow.rb:60:1:60:4 | args [element 0] | params_flow.rb:61:10:61:13 | args [element 0] |
| params_flow.rb:60:9:60:17 | call to taint | params_flow.rb:60:1:60:4 | args [element 0] |
| params_flow.rb:61:9:61:13 | * ... [element 0] | params_flow.rb:49:13:49:14 | p1 |
| params_flow.rb:61:10:61:13 | args [element 0] | params_flow.rb:61:9:61:13 | * ... [element 0] |
| params_flow.rb:63:1:63:4 | args | params_flow.rb:67:13:67:16 | args |
| params_flow.rb:63:8:63:16 | call to taint | params_flow.rb:63:1:63:4 | args |
| params_flow.rb:64:16:64:17 | *x [element 0] | params_flow.rb:65:10:65:10 | x [element 0] |
| params_flow.rb:65:10:65:10 | x [element 0] | params_flow.rb:65:10:65:13 | ...[...] |
| params_flow.rb:67:12:67:16 | * ... [element 0] | params_flow.rb:64:16:64:17 | *x [element 0] |
| params_flow.rb:67:13:67:16 | args | params_flow.rb:67:12:67:16 | * ... [element 0] |
| params_flow.rb:69:14:69:14 | x | params_flow.rb:70:10:70:10 | x |
| params_flow.rb:69:17:69:17 | y | params_flow.rb:71:10:71:10 | y |
| params_flow.rb:69:24:69:24 | w | params_flow.rb:74:10:74:10 | w |
| params_flow.rb:69:27:69:27 | r | params_flow.rb:75:10:75:10 | r |
| params_flow.rb:78:10:78:18 | call to taint | params_flow.rb:69:14:69:14 | x |
| params_flow.rb:78:21:78:29 | call to taint | params_flow.rb:69:17:69:17 | y |
| params_flow.rb:78:43:78:51 | call to taint | params_flow.rb:69:24:69:24 | w |
| params_flow.rb:78:54:78:62 | call to taint | params_flow.rb:69:27:69:27 | r |
| params_flow.rb:81:10:81:18 | call to taint | params_flow.rb:69:14:69:14 | x |
| params_flow.rb:83:14:83:14 | t | params_flow.rb:84:10:84:10 | t |
| params_flow.rb:83:17:83:17 | u | params_flow.rb:85:10:85:10 | u |
| params_flow.rb:83:23:83:23 | w | params_flow.rb:87:10:87:10 | w |
| params_flow.rb:94:10:94:18 | call to taint | params_flow.rb:83:14:83:14 | t |
| params_flow.rb:94:21:94:29 | call to taint | params_flow.rb:83:17:83:17 | u |
| params_flow.rb:94:39:94:47 | call to taint | params_flow.rb:83:23:83:23 | w |
| params_flow.rb:96:10:96:18 | call to taint | params_flow.rb:69:14:69:14 | x |
| params_flow.rb:96:21:96:29 | call to taint | params_flow.rb:69:17:69:17 | y |
| params_flow.rb:96:68:96:76 | call to taint | params_flow.rb:69:24:69:24 | w |
| params_flow.rb:96:79:96:87 | call to taint | params_flow.rb:69:27:69:27 | r |
| params_flow.rb:98:19:98:19 | a | params_flow.rb:99:10:99:10 | a |
| params_flow.rb:98:31:98:31 | b | params_flow.rb:102:10:102:10 | b |
| params_flow.rb:105:15:105:23 | call to taint | params_flow.rb:98:19:98:19 | a |
| params_flow.rb:106:15:106:23 | call to taint | params_flow.rb:98:19:98:19 | a |
| params_flow.rb:106:37:106:45 | call to taint | params_flow.rb:98:31:98:31 | b |
| params_flow.rb:108:37:108:37 | a | params_flow.rb:109:10:109:10 | a |
| params_flow.rb:108:44:108:44 | c | params_flow.rb:111:10:111:10 | c |
| params_flow.rb:114:33:114:41 | call to taint | params_flow.rb:108:37:108:37 | a |
| params_flow.rb:114:58:114:66 | call to taint | params_flow.rb:108:44:108:44 | c |
| params_flow.rb:117:1:117:1 | [post] x [element] | params_flow.rb:118:13:118:13 | x [element] |
| params_flow.rb:117:19:117:27 | call to taint | params_flow.rb:117:1:117:1 | [post] x [element] |
| params_flow.rb:118:12:118:13 | * ... [element] | params_flow.rb:9:16:9:17 | p1 |
| params_flow.rb:118:12:118:13 | * ... [element] | params_flow.rb:9:20:9:21 | p2 |
| params_flow.rb:118:13:118:13 | x [element] | params_flow.rb:118:12:118:13 | * ... [element] |
nodes
| params_flow.rb:9:16:9:17 | p1 | semmle.label | p1 |
| params_flow.rb:9:20:9:21 | p2 | semmle.label | p2 |
@@ -100,22 +152,89 @@ nodes
| params_flow.rb:41:24:41:29 | ** ... [element :p1] | semmle.label | ** ... [element :p1] |
| params_flow.rb:41:26:41:29 | args [element :p1] | semmle.label | args [element :p1] |
| params_flow.rb:44:12:44:20 | call to taint | semmle.label | call to taint |
| params_flow.rb:46:1:46:4 | args [element 0] | semmle.label | args [element 0] |
| params_flow.rb:46:1:46:4 | args [element 1] | semmle.label | args [element 1] |
| params_flow.rb:46:9:46:17 | call to taint | semmle.label | call to taint |
| params_flow.rb:46:20:46:28 | call to taint | semmle.label | call to taint |
| params_flow.rb:47:12:47:16 | * ... [element 0] | semmle.label | * ... [element 0] |
| params_flow.rb:47:12:47:16 | * ... [element 1] | semmle.label | * ... [element 1] |
| params_flow.rb:47:13:47:16 | args [element 0] | semmle.label | args [element 0] |
| params_flow.rb:47:13:47:16 | args [element 1] | semmle.label | args [element 1] |
| params_flow.rb:49:13:49:14 | p1 | semmle.label | p1 |
| params_flow.rb:49:17:49:24 | *posargs [element 0] | semmle.label | *posargs [element 0] |
| params_flow.rb:50:10:50:11 | p1 | semmle.label | p1 |
| params_flow.rb:54:9:54:17 | call to taint | semmle.label | call to taint |
| params_flow.rb:51:10:51:21 | ( ... ) | semmle.label | ( ... ) |
| params_flow.rb:51:11:51:17 | posargs [element 0] | semmle.label | posargs [element 0] |
| params_flow.rb:51:11:51:20 | ...[...] | semmle.label | ...[...] |
| params_flow.rb:55:9:55:17 | call to taint | semmle.label | call to taint |
| params_flow.rb:57:1:57:4 | args [element 0] | semmle.label | args [element 0] |
| params_flow.rb:57:9:57:17 | call to taint | semmle.label | call to taint |
| params_flow.rb:62:1:62:4 | args | semmle.label | args |
| params_flow.rb:62:8:62:16 | call to taint | semmle.label | call to taint |
| params_flow.rb:63:16:63:17 | *x [element 0] | semmle.label | *x [element 0] |
| params_flow.rb:64:10:64:10 | x [element 0] | semmle.label | x [element 0] |
| params_flow.rb:64:10:64:13 | ...[...] | semmle.label | ...[...] |
| params_flow.rb:66:12:66:16 | * ... [element 0] | semmle.label | * ... [element 0] |
| params_flow.rb:66:13:66:16 | args | semmle.label | args |
| params_flow.rb:58:9:58:17 | call to taint | semmle.label | call to taint |
| params_flow.rb:58:20:58:24 | * ... [element 0] | semmle.label | * ... [element 0] |
| params_flow.rb:58:21:58:24 | args [element 0] | semmle.label | args [element 0] |
| params_flow.rb:60:1:60:4 | args [element 0] | semmle.label | args [element 0] |
| params_flow.rb:60:9:60:17 | call to taint | semmle.label | call to taint |
| params_flow.rb:61:9:61:13 | * ... [element 0] | semmle.label | * ... [element 0] |
| params_flow.rb:61:10:61:13 | args [element 0] | semmle.label | args [element 0] |
| params_flow.rb:63:1:63:4 | args | semmle.label | args |
| params_flow.rb:63:8:63:16 | call to taint | semmle.label | call to taint |
| params_flow.rb:64:16:64:17 | *x [element 0] | semmle.label | *x [element 0] |
| params_flow.rb:65:10:65:10 | x [element 0] | semmle.label | x [element 0] |
| params_flow.rb:65:10:65:13 | ...[...] | semmle.label | ...[...] |
| params_flow.rb:67:12:67:16 | * ... [element 0] | semmle.label | * ... [element 0] |
| params_flow.rb:67:13:67:16 | args | semmle.label | args |
| params_flow.rb:69:14:69:14 | x | semmle.label | x |
| params_flow.rb:69:17:69:17 | y | semmle.label | y |
| params_flow.rb:69:24:69:24 | w | semmle.label | w |
| params_flow.rb:69:27:69:27 | r | semmle.label | r |
| params_flow.rb:70:10:70:10 | x | semmle.label | x |
| params_flow.rb:71:10:71:10 | y | semmle.label | y |
| params_flow.rb:74:10:74:10 | w | semmle.label | w |
| params_flow.rb:75:10:75:10 | r | semmle.label | r |
| params_flow.rb:78:10:78:18 | call to taint | semmle.label | call to taint |
| params_flow.rb:78:21:78:29 | call to taint | semmle.label | call to taint |
| params_flow.rb:78:43:78:51 | call to taint | semmle.label | call to taint |
| params_flow.rb:78:54:78:62 | call to taint | semmle.label | call to taint |
| params_flow.rb:81:10:81:18 | call to taint | semmle.label | call to taint |
| params_flow.rb:83:14:83:14 | t | semmle.label | t |
| params_flow.rb:83:17:83:17 | u | semmle.label | u |
| params_flow.rb:83:23:83:23 | w | semmle.label | w |
| params_flow.rb:84:10:84:10 | t | semmle.label | t |
| params_flow.rb:85:10:85:10 | u | semmle.label | u |
| params_flow.rb:87:10:87:10 | w | semmle.label | w |
| params_flow.rb:94:10:94:18 | call to taint | semmle.label | call to taint |
| params_flow.rb:94:21:94:29 | call to taint | semmle.label | call to taint |
| params_flow.rb:94:39:94:47 | call to taint | semmle.label | call to taint |
| params_flow.rb:96:10:96:18 | call to taint | semmle.label | call to taint |
| params_flow.rb:96:21:96:29 | call to taint | semmle.label | call to taint |
| params_flow.rb:96:68:96:76 | call to taint | semmle.label | call to taint |
| params_flow.rb:96:79:96:87 | call to taint | semmle.label | call to taint |
| params_flow.rb:98:19:98:19 | a | semmle.label | a |
| params_flow.rb:98:31:98:31 | b | semmle.label | b |
| params_flow.rb:99:10:99:10 | a | semmle.label | a |
| params_flow.rb:102:10:102:10 | b | semmle.label | b |
| params_flow.rb:105:15:105:23 | call to taint | semmle.label | call to taint |
| params_flow.rb:106:15:106:23 | call to taint | semmle.label | call to taint |
| params_flow.rb:106:37:106:45 | call to taint | semmle.label | call to taint |
| params_flow.rb:108:37:108:37 | a | semmle.label | a |
| params_flow.rb:108:44:108:44 | c | semmle.label | c |
| params_flow.rb:109:10:109:10 | a | semmle.label | a |
| params_flow.rb:111:10:111:10 | c | semmle.label | c |
| params_flow.rb:114:33:114:41 | call to taint | semmle.label | call to taint |
| params_flow.rb:114:58:114:66 | call to taint | semmle.label | call to taint |
| params_flow.rb:117:1:117:1 | [post] x [element] | semmle.label | [post] x [element] |
| params_flow.rb:117:19:117:27 | call to taint | semmle.label | call to taint |
| params_flow.rb:118:12:118:13 | * ... [element] | semmle.label | * ... [element] |
| params_flow.rb:118:13:118:13 | x [element] | semmle.label | x [element] |
subpaths
#select
| params_flow.rb:10:10:10:11 | p1 | params_flow.rb:14:12:14:19 | call to taint | params_flow.rb:10:10:10:11 | p1 | $@ | params_flow.rb:14:12:14:19 | call to taint | call to taint |
| params_flow.rb:10:10:10:11 | p1 | params_flow.rb:44:12:44:20 | call to taint | params_flow.rb:10:10:10:11 | p1 | $@ | params_flow.rb:44:12:44:20 | call to taint | call to taint |
| params_flow.rb:10:10:10:11 | p1 | params_flow.rb:46:9:46:17 | call to taint | params_flow.rb:10:10:10:11 | p1 | $@ | params_flow.rb:46:9:46:17 | call to taint | call to taint |
| params_flow.rb:10:10:10:11 | p1 | params_flow.rb:117:19:117:27 | call to taint | params_flow.rb:10:10:10:11 | p1 | $@ | params_flow.rb:117:19:117:27 | call to taint | call to taint |
| params_flow.rb:11:10:11:11 | p2 | params_flow.rb:14:22:14:29 | call to taint | params_flow.rb:11:10:11:11 | p2 | $@ | params_flow.rb:14:22:14:29 | call to taint | call to taint |
| params_flow.rb:11:10:11:11 | p2 | params_flow.rb:46:20:46:28 | call to taint | params_flow.rb:11:10:11:11 | p2 | $@ | params_flow.rb:46:20:46:28 | call to taint | call to taint |
| params_flow.rb:11:10:11:11 | p2 | params_flow.rb:117:19:117:27 | call to taint | params_flow.rb:11:10:11:11 | p2 | $@ | params_flow.rb:117:19:117:27 | call to taint | call to taint |
| params_flow.rb:17:10:17:11 | p1 | params_flow.rb:21:13:21:20 | call to taint | params_flow.rb:17:10:17:11 | p1 | $@ | params_flow.rb:21:13:21:20 | call to taint | call to taint |
| params_flow.rb:17:10:17:11 | p1 | params_flow.rb:22:27:22:34 | call to taint | params_flow.rb:17:10:17:11 | p1 | $@ | params_flow.rb:22:27:22:34 | call to taint | call to taint |
| params_flow.rb:17:10:17:11 | p1 | params_flow.rb:23:33:23:40 | call to taint | params_flow.rb:17:10:17:11 | p1 | $@ | params_flow.rb:23:33:23:40 | call to taint | call to taint |
@@ -131,6 +250,25 @@ subpaths
| params_flow.rb:28:10:28:22 | ( ... ) | params_flow.rb:37:34:37:42 | call to taint | params_flow.rb:28:10:28:22 | ( ... ) | $@ | params_flow.rb:37:34:37:42 | call to taint | call to taint |
| params_flow.rb:29:10:29:22 | ( ... ) | params_flow.rb:33:41:33:49 | call to taint | params_flow.rb:29:10:29:22 | ( ... ) | $@ | params_flow.rb:33:41:33:49 | call to taint | call to taint |
| params_flow.rb:29:10:29:22 | ( ... ) | params_flow.rb:34:14:34:22 | call to taint | params_flow.rb:29:10:29:22 | ( ... ) | $@ | params_flow.rb:34:14:34:22 | call to taint | call to taint |
| params_flow.rb:50:10:50:11 | p1 | params_flow.rb:54:9:54:17 | call to taint | params_flow.rb:50:10:50:11 | p1 | $@ | params_flow.rb:54:9:54:17 | call to taint | call to taint |
| params_flow.rb:50:10:50:11 | p1 | params_flow.rb:57:9:57:17 | call to taint | params_flow.rb:50:10:50:11 | p1 | $@ | params_flow.rb:57:9:57:17 | call to taint | call to taint |
| params_flow.rb:64:10:64:13 | ...[...] | params_flow.rb:62:8:62:16 | call to taint | params_flow.rb:64:10:64:13 | ...[...] | $@ | params_flow.rb:62:8:62:16 | call to taint | call to taint |
| params_flow.rb:50:10:50:11 | p1 | params_flow.rb:55:9:55:17 | call to taint | params_flow.rb:50:10:50:11 | p1 | $@ | params_flow.rb:55:9:55:17 | call to taint | call to taint |
| params_flow.rb:50:10:50:11 | p1 | params_flow.rb:58:9:58:17 | call to taint | params_flow.rb:50:10:50:11 | p1 | $@ | params_flow.rb:58:9:58:17 | call to taint | call to taint |
| params_flow.rb:50:10:50:11 | p1 | params_flow.rb:60:9:60:17 | call to taint | params_flow.rb:50:10:50:11 | p1 | $@ | params_flow.rb:60:9:60:17 | call to taint | call to taint |
| params_flow.rb:51:10:51:21 | ( ... ) | params_flow.rb:57:9:57:17 | call to taint | params_flow.rb:51:10:51:21 | ( ... ) | $@ | params_flow.rb:57:9:57:17 | call to taint | call to taint |
| params_flow.rb:65:10:65:13 | ...[...] | params_flow.rb:63:8:63:16 | call to taint | params_flow.rb:65:10:65:13 | ...[...] | $@ | params_flow.rb:63:8:63:16 | call to taint | call to taint |
| params_flow.rb:70:10:70:10 | x | params_flow.rb:78:10:78:18 | call to taint | params_flow.rb:70:10:70:10 | x | $@ | params_flow.rb:78:10:78:18 | call to taint | call to taint |
| params_flow.rb:70:10:70:10 | x | params_flow.rb:81:10:81:18 | call to taint | params_flow.rb:70:10:70:10 | x | $@ | params_flow.rb:81:10:81:18 | call to taint | call to taint |
| params_flow.rb:70:10:70:10 | x | params_flow.rb:96:10:96:18 | call to taint | params_flow.rb:70:10:70:10 | x | $@ | params_flow.rb:96:10:96:18 | call to taint | call to taint |
| params_flow.rb:71:10:71:10 | y | params_flow.rb:78:21:78:29 | call to taint | params_flow.rb:71:10:71:10 | y | $@ | params_flow.rb:78:21:78:29 | call to taint | call to taint |
| params_flow.rb:71:10:71:10 | y | params_flow.rb:96:21:96:29 | call to taint | params_flow.rb:71:10:71:10 | y | $@ | params_flow.rb:96:21:96:29 | call to taint | call to taint |
| params_flow.rb:74:10:74:10 | w | params_flow.rb:78:43:78:51 | call to taint | params_flow.rb:74:10:74:10 | w | $@ | params_flow.rb:78:43:78:51 | call to taint | call to taint |
| params_flow.rb:74:10:74:10 | w | params_flow.rb:96:68:96:76 | call to taint | params_flow.rb:74:10:74:10 | w | $@ | params_flow.rb:96:68:96:76 | call to taint | call to taint |
| params_flow.rb:75:10:75:10 | r | params_flow.rb:78:54:78:62 | call to taint | params_flow.rb:75:10:75:10 | r | $@ | params_flow.rb:78:54:78:62 | call to taint | call to taint |
| params_flow.rb:75:10:75:10 | r | params_flow.rb:96:79:96:87 | call to taint | params_flow.rb:75:10:75:10 | r | $@ | params_flow.rb:96:79:96:87 | call to taint | call to taint |
| params_flow.rb:84:10:84:10 | t | params_flow.rb:94:10:94:18 | call to taint | params_flow.rb:84:10:84:10 | t | $@ | params_flow.rb:94:10:94:18 | call to taint | call to taint |
| params_flow.rb:85:10:85:10 | u | params_flow.rb:94:21:94:29 | call to taint | params_flow.rb:85:10:85:10 | u | $@ | params_flow.rb:94:21:94:29 | call to taint | call to taint |
| params_flow.rb:87:10:87:10 | w | params_flow.rb:94:39:94:47 | call to taint | params_flow.rb:87:10:87:10 | w | $@ | params_flow.rb:94:39:94:47 | call to taint | call to taint |
| params_flow.rb:99:10:99:10 | a | params_flow.rb:105:15:105:23 | call to taint | params_flow.rb:99:10:99:10 | a | $@ | params_flow.rb:105:15:105:23 | call to taint | call to taint |
| params_flow.rb:99:10:99:10 | a | params_flow.rb:106:15:106:23 | call to taint | params_flow.rb:99:10:99:10 | a | $@ | params_flow.rb:106:15:106:23 | call to taint | call to taint |
| params_flow.rb:102:10:102:10 | b | params_flow.rb:106:37:106:45 | call to taint | params_flow.rb:102:10:102:10 | b | $@ | params_flow.rb:106:37:106:45 | call to taint | call to taint |
| params_flow.rb:109:10:109:10 | a | params_flow.rb:114:33:114:41 | call to taint | params_flow.rb:109:10:109:10 | a | $@ | params_flow.rb:114:33:114:41 | call to taint | call to taint |
| params_flow.rb:111:10:111:10 | c | params_flow.rb:114:58:114:66 | call to taint | params_flow.rb:111:10:111:10 | c | $@ | params_flow.rb:114:58:114:66 | call to taint | call to taint |

72
ruby/ql/test/library-tests/dataflow/params/params_flow.rb
View File

@@ -7,8 +7,8 @@ def sink x
end
def positional(p1, p2)
sink p1 # $ hasValueFlow=1 $ hasValueFlow=16 $ MISSING: hasValueFlow=18
sink p2 # $ hasValueFlow=2 $ MISSING: hasValueFlow=17 $ MISSING: hasValueFlow=19
sink p1 # $ hasValueFlow=1 $ hasValueFlow=16 $ hasValueFlow=18 $ hasValueFlow=61
sink p2 # $ hasValueFlow=2 $ hasValueFlow=19 $ hasValueFlow=61 $ MISSING: hasValueFlow=17
end
positional(taint(1), taint(2))
@@ -47,8 +47,9 @@ args = [taint(18), taint(19)]
positional(*args)
def posargs(p1, *posargs)
sink p1 # $ hasValueFlow=20 $ hasValueFlow=23 $ MISSING: hasValueFlow=24
sink (posargs[0]) # $ MISSING: hasValueFlow=21 $ MISSING: hasValueFlow=22 $ MISSING: hasValueFlow=25
sink p1 # $ hasValueFlow=20 $ hasValueFlow=23 $ hasValueFlow=24
sink (posargs[0]) # $ hasValueFlow=22 $ MISSING: hasValueFlow=21 $ MISSING: hasValueFlow=25
sink (posargs[1])
end
posargs(taint(20), taint(21))
@@ -63,4 +64,65 @@ args = taint(26)
def splatstuff(*x)
sink x[0] # $ hasValueFlow=26
end
splatstuff(*args)
splatstuff(*args)
def splatmid(x, y, *z, w, r)
sink x # $ hasValueFlow=27 $ hasValueFlow=32 $ hasValueFlow=45
sink y # $ hasValueFlow=28 $ hasValueFlow=46 $ MISSING: hasValueFlow=33
sink z[0] # MISSING: $ hasValueFlow=47 $ hasValueFlow=29 $ hasValueFlow=34
sink z[1] # $ MISSING: hasValueFlow=48 $ hasValueFlow=35
sink w # $ hasValueFlow=30 $ hasValueFlow=50 $ MISSING: hasValueFlow=36
sink r # $ hasValueFlow=31 $ hasValueFlow=51 $ MISSING: hasValueFlow=37
end
splatmid(taint(27), taint(28), taint(29), taint(30), taint(31))
args = [taint(33), taint(34), taint(35), taint(36)]
splatmid(taint(32), *args, taint(37))
def pos_many(t, u, v, w, x, y, z)
sink t # $ hasValueFlow=38
sink u # $ hasValueFlow=39
sink v # $ MISSING: hasValueFlow=40
sink w # $ MISSING: hasValueFlow=41 $ SPURIOUS: hasValueFlow=44
sink x # $ MISSING: hasValueFlow=42
sink y # $ MISSING: hasValueFlow=43
sink z # $ MISSING: hasValueFlow=44
end
args = [taint(40), taint(41), taint(42), taint(43)]
pos_many(taint(38), taint(39), *args, taint(44))
splatmid(taint(45), taint(46), *[taint(47), taint(48), taint(49)], taint(50), taint(51))
def splatmidsmall(a, *splats, b)
sink a # $ hasValueFlow=52 $ hasValueFlow=55
sink splats[0] # $ MISSING: hasValueFlow=53
sink splats[1] # $ MISSING: hasValueFlow=54
sink b # $ hasValueFlow=57
end
splatmidsmall(taint(52), *[taint(53), taint(54)])
splatmidsmall(taint(55), taint(56), taint(57))
def splat_followed_by_keyword_param(a, *b, c:)
sink a # $ hasValueFlow=58
sink b[0] # $ MISSING: hasValueFlow=59
sink c # $ hasValueFlow=60
end
splat_followed_by_keyword_param(taint(58), taint(59), c: taint(60))
x = []
x[some_index()] = taint(61)
positional(*x)
def destruct((a,b), (c,(d,e)))
sink a # $ MISSING: hasValueFlow=62
sink b # $ MISSING: hasValueFlow=63
sink c # $ MISSING: hasValueFlow=64
sink d
sink e # $ MISSING: hasValueFlow=65
end
destruct([taint(62), taint(63)], [taint(64), [0, taint(65)]])

6
ruby/ql/test/library-tests/dataflow/type-tracker/TypeTracker.expected
View File

@@ -7,6 +7,7 @@ track
| type_tracker.rb:2:5:5:7 | field= | type tracker without call steps | type_tracker.rb:2:5:5:7 | field= |
| type_tracker.rb:2:5:5:7 | self in field= | type tracker with call steps | type_tracker.rb:7:5:9:7 | self in field |
| type_tracker.rb:2:5:5:7 | self in field= | type tracker without call steps | type_tracker.rb:2:5:5:7 | self in field= |
| type_tracker.rb:2:5:5:7 | synthetic *args | type tracker without call steps | type_tracker.rb:2:5:5:7 | synthetic *args |
| type_tracker.rb:2:16:2:18 | val | type tracker without call steps | type_tracker.rb:2:16:2:18 | val |
| type_tracker.rb:2:16:2:18 | val | type tracker without call steps | type_tracker.rb:2:16:2:18 | val |
| type_tracker.rb:2:16:2:18 | val | type tracker without call steps | type_tracker.rb:3:14:3:23 | call to field |
@@ -46,6 +47,7 @@ track
| type_tracker.rb:18:1:21:3 | &block | type tracker without call steps | type_tracker.rb:18:1:21:3 | &block |
| type_tracker.rb:18:1:21:3 | positional | type tracker without call steps | type_tracker.rb:18:1:21:3 | positional |
| type_tracker.rb:18:1:21:3 | self in positional | type tracker without call steps | type_tracker.rb:18:1:21:3 | self in positional |
| type_tracker.rb:18:1:21:3 | synthetic *args | type tracker without call steps | type_tracker.rb:18:1:21:3 | synthetic *args |
| type_tracker.rb:18:16:18:17 | p1 | type tracker without call steps | type_tracker.rb:18:16:18:17 | p1 |
| type_tracker.rb:18:16:18:17 | p1 | type tracker without call steps | type_tracker.rb:18:16:18:17 | p1 |
| type_tracker.rb:18:20:18:21 | p2 | type tracker without call steps | type_tracker.rb:18:20:18:21 | p2 |
@@ -118,6 +120,7 @@ track
| type_tracker.rb:32:26:32:26 | 8 | type tracker without call steps with content element :p1 | type_tracker.rb:32:1:32:27 | ** |
| type_tracker.rb:34:1:53:3 | &block | type tracker without call steps | type_tracker.rb:34:1:53:3 | &block |
| type_tracker.rb:34:1:53:3 | self in throughArray | type tracker without call steps | type_tracker.rb:34:1:53:3 | self in throughArray |
| type_tracker.rb:34:1:53:3 | synthetic *args | type tracker without call steps | type_tracker.rb:34:1:53:3 | synthetic *args |
| type_tracker.rb:34:1:53:3 | throughArray | type tracker without call steps | type_tracker.rb:34:1:53:3 | throughArray |
| type_tracker.rb:34:18:34:20 | obj | type tracker without call steps | type_tracker.rb:34:18:34:20 | obj |
| type_tracker.rb:34:18:34:20 | obj | type tracker without call steps | type_tracker.rb:34:18:34:20 | obj |
@@ -272,6 +275,7 @@ trackEnd
| type_tracker.rb:2:5:5:7 | self in field= | type_tracker.rb:7:5:9:7 | self (field) |
| type_tracker.rb:2:5:5:7 | self in field= | type_tracker.rb:7:5:9:7 | self in field |
| type_tracker.rb:2:5:5:7 | self in field= | type_tracker.rb:8:9:8:14 | self |
| type_tracker.rb:2:5:5:7 | synthetic *args | type_tracker.rb:2:5:5:7 | synthetic *args |
| type_tracker.rb:2:16:2:18 | val | type_tracker.rb:2:16:2:18 | val |
| type_tracker.rb:2:16:2:18 | val | type_tracker.rb:2:16:2:18 | val |
| type_tracker.rb:2:16:2:18 | val | type_tracker.rb:2:16:2:18 | val |
@@ -340,6 +344,7 @@ trackEnd
| type_tracker.rb:18:1:21:3 | self in positional | type_tracker.rb:18:1:21:3 | self in positional |
| type_tracker.rb:18:1:21:3 | self in positional | type_tracker.rb:19:5:19:11 | self |
| type_tracker.rb:18:1:21:3 | self in positional | type_tracker.rb:20:5:20:11 | self |
| type_tracker.rb:18:1:21:3 | synthetic *args | type_tracker.rb:18:1:21:3 | synthetic *args |
| type_tracker.rb:18:16:18:17 | p1 | type_tracker.rb:18:16:18:17 | p1 |
| type_tracker.rb:18:16:18:17 | p1 | type_tracker.rb:18:16:18:17 | p1 |
| type_tracker.rb:18:16:18:17 | p1 | type_tracker.rb:18:16:18:17 | p1 |
@@ -427,6 +432,7 @@ trackEnd
| type_tracker.rb:32:26:32:26 | 8 | type_tracker.rb:32:26:32:26 | 8 |
| type_tracker.rb:34:1:53:3 | &block | type_tracker.rb:34:1:53:3 | &block |
| type_tracker.rb:34:1:53:3 | self in throughArray | type_tracker.rb:34:1:53:3 | self in throughArray |
| type_tracker.rb:34:1:53:3 | synthetic *args | type_tracker.rb:34:1:53:3 | synthetic *args |
| type_tracker.rb:34:1:53:3 | throughArray | type_tracker.rb:34:1:53:3 | throughArray |
| type_tracker.rb:34:18:34:20 | obj | type_tracker.rb:34:18:34:20 | obj |
| type_tracker.rb:34:18:34:20 | obj | type_tracker.rb:34:18:34:20 | obj |

11
ruby/ql/test/library-tests/variables/ssa.expected
View File

@@ -103,13 +103,9 @@ definition
| scopes.rb:26:1:26:12 | self (A) | scopes.rb:26:1:26:12 | self |
| scopes.rb:27:1:27:1 | x | scopes.rb:27:1:27:1 | x |
| scopes.rb:28:1:30:3 | self (B) | scopes.rb:28:1:30:3 | self |
| scopes.rb:29:3:29:3 | x | scopes.rb:29:3:29:3 | x |
| scopes.rb:32:3:32:3 | x | scopes.rb:32:3:32:3 | x |
| scopes.rb:34:1:36:3 | self (C) | scopes.rb:34:1:36:3 | self |
| scopes.rb:35:3:35:3 | x | scopes.rb:35:3:35:3 | x |
| scopes.rb:41:1:49:3 | self (M) | scopes.rb:41:1:49:3 | self |
| scopes.rb:42:2:42:4 | var | scopes.rb:42:2:42:4 | var |
| scopes.rb:43:2:43:4 | foo | scopes.rb:43:2:43:4 | foo |
| scopes.rb:46:5:46:8 | var2 | scopes.rb:46:5:46:8 | var2 |
| ssa.rb:1:1:16:3 | self (m) | ssa.rb:1:1:16:3 | self |
| ssa.rb:1:7:1:7 | b | ssa.rb:1:7:1:7 | b |
@@ -128,6 +124,8 @@ definition
| ssa.rb:26:3:28:5 | <captured exit> elem | ssa.rb:26:7:26:10 | elem |
| ssa.rb:26:3:28:5 | __synth__0__1 | ssa.rb:26:3:28:5 | __synth__0__1 |
| ssa.rb:26:7:26:10 | elem | ssa.rb:26:7:26:10 | elem |
| ssa.rb:26:7:26:10 | elem | ssa.rb:26:7:26:10 | elem |
| ssa.rb:26:7:26:10 | phi | ssa.rb:26:7:26:10 | elem |
| ssa.rb:32:1:36:3 | self (m3) | ssa.rb:32:1:36:3 | self |
| ssa.rb:33:16:35:5 | <captured entry> self | ssa.rb:32:1:36:3 | self |
| ssa.rb:33:20:33:20 | x | ssa.rb:33:20:33:20 | x |
@@ -316,6 +314,7 @@ read
| ssa.rb:19:9:19:9 | phi | ssa.rb:18:8:18:8 | x | ssa.rb:19:9:19:9 | x |
| ssa.rb:19:9:19:9 | phi | ssa.rb:18:8:18:8 | x | ssa.rb:20:10:20:10 | x |
| ssa.rb:19:9:19:9 | phi | ssa.rb:18:8:18:8 | x | ssa.rb:21:5:21:5 | x |
| ssa.rb:25:1:30:3 | <uninitialized> | ssa.rb:26:7:26:10 | elem | ssa.rb:26:7:26:10 | elem |
| ssa.rb:25:1:30:3 | self (m2) | ssa.rb:25:1:30:3 | self | ssa.rb:29:3:29:11 | self |
| ssa.rb:25:8:25:15 | elements | ssa.rb:25:8:25:15 | elements | ssa.rb:26:15:26:22 | elements |
| ssa.rb:26:3:28:5 | <captured entry> self | ssa.rb:25:1:30:3 | self | ssa.rb:27:5:27:13 | self |
@@ -470,6 +469,7 @@ firstRead
| ssa.rb:10:5:10:5 | i | ssa.rb:2:3:2:3 | i | ssa.rb:11:10:11:10 | i |
| ssa.rb:18:1:23:3 | self (m1) | ssa.rb:18:1:23:3 | self | ssa.rb:20:5:20:10 | self |
| ssa.rb:19:9:19:9 | phi | ssa.rb:18:8:18:8 | x | ssa.rb:19:9:19:9 | x |
| ssa.rb:25:1:30:3 | <uninitialized> | ssa.rb:26:7:26:10 | elem | ssa.rb:26:7:26:10 | elem |
| ssa.rb:25:1:30:3 | self (m2) | ssa.rb:25:1:30:3 | self | ssa.rb:29:3:29:11 | self |
| ssa.rb:25:8:25:15 | elements | ssa.rb:25:8:25:15 | elements | ssa.rb:26:15:26:22 | elements |
| ssa.rb:26:3:28:5 | <captured entry> self | ssa.rb:25:1:30:3 | self | ssa.rb:27:5:27:13 | self |
@@ -621,6 +621,7 @@ lastRead
| ssa.rb:18:1:23:3 | self (m1) | ssa.rb:18:1:23:3 | self | ssa.rb:20:5:20:10 | self |
| ssa.rb:19:9:19:9 | phi | ssa.rb:18:8:18:8 | x | ssa.rb:19:9:19:9 | x |
| ssa.rb:19:9:19:9 | phi | ssa.rb:18:8:18:8 | x | ssa.rb:21:5:21:5 | x |
| ssa.rb:25:1:30:3 | <uninitialized> | ssa.rb:26:7:26:10 | elem | ssa.rb:26:7:26:10 | elem |
| ssa.rb:25:1:30:3 | self (m2) | ssa.rb:25:1:30:3 | self | ssa.rb:29:3:29:11 | self |
| ssa.rb:25:8:25:15 | elements | ssa.rb:25:8:25:15 | elements | ssa.rb:26:15:26:22 | elements |
| ssa.rb:26:3:28:5 | <captured entry> self | ssa.rb:25:1:30:3 | self | ssa.rb:27:5:27:13 | self |
@@ -736,6 +737,8 @@ phi
| ssa.rb:5:3:13:5 | phi | ssa.rb:2:3:2:3 | i | ssa.rb:10:5:10:5 | i |
| ssa.rb:19:9:19:9 | phi | ssa.rb:18:8:18:8 | x | ssa.rb:18:8:18:8 | x |
| ssa.rb:19:9:19:9 | phi | ssa.rb:18:8:18:8 | x | ssa.rb:21:5:21:5 | x |
| ssa.rb:26:7:26:10 | phi | ssa.rb:26:7:26:10 | elem | ssa.rb:25:1:30:3 | <uninitialized> |
| ssa.rb:26:7:26:10 | phi | ssa.rb:26:7:26:10 | elem | ssa.rb:26:7:26:10 | elem |
| ssa.rb:45:3:45:12 | phi | ssa.rb:45:3:45:3 | x | ssa.rb:44:1:47:3 | <uninitialized> |
| ssa.rb:45:3:45:12 | phi | ssa.rb:45:3:45:3 | x | ssa.rb:45:3:45:3 | x |
| ssa.rb:50:3:50:8 | phi | ssa.rb:49:14:49:14 | y | ssa.rb:49:1:51:3 | <uninitialized> |

45
ruby/ql/test/library-tests/variables/varaccess.expected
View File

@@ -226,6 +226,8 @@ variableAccess
| ssa.rb:21:5:21:5 | x | ssa.rb:18:8:18:8 | x | ssa.rb:18:1:23:3 | m1 |
| ssa.rb:25:8:25:15 | elements | ssa.rb:25:8:25:15 | elements | ssa.rb:25:1:30:3 | m2 |
| ssa.rb:26:7:26:10 | elem | ssa.rb:26:7:26:10 | elem | ssa.rb:25:1:30:3 | m2 |
| ssa.rb:26:7:26:10 | elem | ssa.rb:26:7:26:10 | elem | ssa.rb:25:1:30:3 | m2 |
| ssa.rb:26:7:26:10 | elem | ssa.rb:26:7:26:10 | elem | ssa.rb:25:1:30:3 | m2 |
| ssa.rb:26:15:26:22 | elements | ssa.rb:25:8:25:15 | elements | ssa.rb:25:1:30:3 | m2 |
| ssa.rb:27:5:27:13 | self | ssa.rb:25:1:30:3 | self | ssa.rb:25:1:30:3 | m2 |
| ssa.rb:27:10:27:13 | elem | ssa.rb:26:7:26:10 | elem | ssa.rb:25:1:30:3 | m2 |
@@ -354,6 +356,7 @@ explicitWrite
| ssa.rb:21:5:21:5 | x | ssa.rb:21:5:21:10 | ... -= ... |
| ssa.rb:21:5:21:5 | x | ssa.rb:21:5:21:10 | ... = ... |
| ssa.rb:26:7:26:10 | elem | ssa.rb:26:3:28:5 | ... = ... |
| ssa.rb:26:7:26:10 | elem | ssa.rb:26:7:26:10 | ... = ... |
| ssa.rb:40:3:40:4 | m3 | ssa.rb:40:3:40:9 | ... = ... |
| ssa.rb:45:3:45:3 | x | ssa.rb:45:3:45:7 | ... = ... |
| ssa.rb:49:14:49:14 | y | ssa.rb:49:14:49:19 | ... = ... |
@@ -567,6 +570,7 @@ readAccess
| ssa.rb:20:10:20:10 | x |
| ssa.rb:21:5:21:5 | x |
| ssa.rb:26:3:28:5 | __synth__0__1 |
| ssa.rb:26:7:26:10 | elem |
| ssa.rb:26:15:26:22 | elements |
| ssa.rb:27:5:27:13 | self |
| ssa.rb:27:10:27:13 | elem |
@@ -616,3 +620,44 @@ readAccess
| ssa.rb:100:10:100:11 | b4 |
| ssa.rb:101:5:101:10 | self |
| ssa.rb:101:10:101:10 | x |
captureAccess
| instance_variables.rb:28:3:28:4 | self |
| instance_variables.rb:32:12:32:13 | self |
| nested_scopes.rb:18:29:18:34 | self |
| nested_scopes.rb:18:34:18:34 | a |
| parameters.rb:3:4:3:9 | self |
| parameters.rb:4:4:4:9 | self |
| parameters.rb:17:5:17:28 | self |
| parameters.rb:54:19:54:19 | x |
| parameters.rb:55:4:55:9 | self |
| parameters.rb:55:9:55:9 | x |
| parameters.rb:56:4:56:9 | self |
| scopes.rb:3:4:3:9 | self |
| scopes.rb:3:9:3:9 | self |
| scopes.rb:5:4:5:9 | self |
| scopes.rb:10:4:10:9 | self |
| scopes.rb:10:9:10:9 | a |
| scopes.rb:11:4:11:4 | a |
| scopes.rb:11:4:11:4 | a |
| scopes.rb:12:4:12:9 | self |
| scopes.rb:12:9:12:9 | a |
| scopes.rb:13:4:13:4 | a |
| scopes.rb:14:4:14:9 | self |
| scopes.rb:14:9:14:9 | a |
| scopes.rb:15:4:15:9 | self |
| scopes.rb:16:4:16:9 | self |
| scopes.rb:17:4:17:9 | self |
| ssa.rb:26:7:26:10 | elem |
| ssa.rb:27:5:27:13 | self |
| ssa.rb:27:10:27:13 | elem |
| ssa.rb:34:5:34:10 | self |
| ssa.rb:67:5:67:10 | self |
| ssa.rb:68:5:68:17 | self |
| ssa.rb:68:10:68:17 | captured |
| ssa.rb:69:5:69:12 | captured |
| ssa.rb:69:5:69:12 | captured |
| ssa.rb:77:6:77:23 | self |
| ssa.rb:77:15:77:22 | captured |
| ssa.rb:84:6:86:8 | self |
| ssa.rb:85:10:85:22 | self |
| ssa.rb:85:15:85:22 | captured |

2
ruby/ql/test/library-tests/variables/varaccess.ql
View File

@@ -12,3 +12,5 @@ query predicate explicitWrite(VariableWriteAccess write, AstNode assignment) {
query predicate implicitWrite(VariableWriteAccess write) { write.isImplicitWrite() }
query predicate readAccess(VariableReadAccess read) { any() }
query predicate captureAccess(LocalVariableAccess access) { access.isCapturedAccess() }

6
ruby/ql/test/query-tests/security/cwe-1333-exponential-redos/ReDoS.expected
View File

@@ -33,9 +33,9 @@
| tst.rb:137:11:137:17 | (\\w\|G)* | This part of the regular expression may cause exponential backtracking on strings containing many repetitions of 'G'. |
| tst.rb:143:11:143:18 | (\\d\|\\w)* | This part of the regular expression may cause exponential backtracking on strings containing many repetitions of '0'. |
| tst.rb:146:11:146:17 | (\\d\|5)* | This part of the regular expression may cause exponential backtracking on strings containing many repetitions of '5'. |
| tst.rb:149:11:149:20 | (\\s\|[\\f])* | This part of the regular expression may cause exponential backtracking on strings containing many repetitions of '\u000c'. |
| tst.rb:152:11:152:24 | (\\s\|[\\v]\|\\\\v)* | This part of the regular expression may cause exponential backtracking on strings containing many repetitions of '\u000b'. |
| tst.rb:155:11:155:20 | (\\f\|[\\f])* | This part of the regular expression may cause exponential backtracking on strings containing many repetitions of '\u000c'. |
| tst.rb:149:11:149:20 | (\\s\|[\\f])* | This part of the regular expression may cause exponential backtracking on strings containing many repetitions of '\\u000c'. |
| tst.rb:152:11:152:24 | (\\s\|[\\v]\|\\\\v)* | This part of the regular expression may cause exponential backtracking on strings containing many repetitions of '\\u000b'. |
| tst.rb:155:11:155:20 | (\\f\|[\\f])* | This part of the regular expression may cause exponential backtracking on strings containing many repetitions of '\\u000c'. |
| tst.rb:158:11:158:18 | (\\W\|\\D)* | This part of the regular expression may cause exponential backtracking on strings containing many repetitions of ' '. |
| tst.rb:161:11:161:18 | (\\S\|\\w)* | This part of the regular expression may cause exponential backtracking on strings containing many repetitions of '0'. |
| tst.rb:164:11:164:20 | (\\S\|[\\w])* | This part of the regular expression may cause exponential backtracking on strings containing many repetitions of '0'. |