Smalltalk current createPackage: 'Compiler-Tests'! TestCase subclass: #AbstractASTInterpreterTest instanceVariableNames: '' package: 'Compiler-Tests'! !AbstractASTInterpreterTest methodsFor: 'accessing'! interpreter ^ self subclassResponsibility ! ! !AbstractASTInterpreterTest methodsFor: 'interpreting'! analyze: aNode forClass: aClass (SemanticAnalyzer on: aClass) visit: aNode. ^ aNode ! interpret: aString ^ self interpret: aString withArguments: Dictionary new ! interpret: aString receiver: anObject withArguments: aDictionary "The food is a methodNode. Interpret the sequenceNode only" | ctx | ctx := AIContext new. ctx receiver: anObject. aDictionary keysAndValuesDo: [ :key :value | ctx localAt: key put: value ]. ^ self interpreter context: ctx; interpret: (self parse: aString forClass: anObject class) nodes first; result ! interpret: aString withArguments: aDictionary ^ self interpret: aString receiver: Object new withArguments: aDictionary ! ! !AbstractASTInterpreterTest methodsFor: 'parsing'! parse: aString ^ Smalltalk current parse: aString ! parse: aString forClass: aClass ^ self analyze: (self parse: aString) forClass: aClass ! ! AbstractASTInterpreterTest subclass: #ASTInterpreterTest instanceVariableNames: '' package: 'Compiler-Tests'! !ASTInterpreterTest methodsFor: 'accessing'! interpreter ^ ASTInterpreter new ! ! !ASTInterpreterTest methodsFor: 'tests'! testBinarySend self assert: (self interpret: 'foo 2+3+4') equals: 9 ! testBlockLiteral self assert: (self interpret: 'foo ^ true ifTrue: [ 1 ] ifFalse: [ 2 ]') equals: 1. self assert: (self interpret: 'foo true ifTrue: [ ^ 1 ] ifFalse: [ 2 ]') equals: 1. self assert: (self interpret: 'foo ^ false ifTrue: [ 1 ] ifFalse: [ 2 ]') equals: 2 ! testCascade self assert: (self interpret: 'foo ^ OrderedCollection new add: 2; add: 3; yourself') equals: (OrderedCollection with: 2 with: 3) ! testDynamicArray self assert: (self interpret: 'foo ^ {1+1. 2+2}') equals: #(2 4) ! testDynamicDictionary self assert: (self interpret: 'foo ^ #{1->1. 2->3}') equals: #{1->1. 2->3} ! testInlinedJSStatement self assert: (self interpret: 'foo ') equals: 5. self assert: (self interpret: 'foo: anInteger ' withArguments: #{ 'anInteger' -> 3}) equals: 5 ! testInstVarAccess self assert: (self interpret: 'foo ^ x' receiver: 2@3 withArguments: #{}) equals: 2 ! testInstVarAssignment self assert: (self interpret: 'foo: anInteger x := anInteger. ^ x' receiver: Point new withArguments: #{'anInteger' -> 2}) equals: 2 ! testNonlocalReturn self assert: (self interpret: 'foo true ifTrue: [ ^ 1 ]. ^2') equals: 1 ! testReceiver self assert: (self interpret: 'foo ^ self' receiver: 2@3 withArguments: #{}) equals: 2@3 ! testTempAssignment self assert: (self interpret: 'foo | a | a := 2. ^ a') equals: 2 ! ! AbstractASTInterpreterTest subclass: #ASTSteppingInterpreterTest instanceVariableNames: 'interpreter' package: 'Compiler-Tests'! !ASTSteppingInterpreterTest methodsFor: 'accessing'! interpreter ^ interpreter ifNil: [ interpreter := ASTSteppingInterpreter new ] ! ! !ASTSteppingInterpreterTest methodsFor: 'tests'! testAtEnd self interpret: 'foo 1 + 2'. self deny: self interpreter atEnd. self interpreter step. self deny: self interpreter atEnd. self interpreter step. self deny: self interpreter atEnd. self interpreter step. self deny: self interpreter atEnd. self interpreter step. self assert: self interpreter atEnd ! testMessageSend self interpret: 'foo 1 + 2'. "SequenceNode" self interpreter step. "SendNode" self interpreter step. "ValueNode" self interpreter step. self assert: self interpreter currentNode value equals: 1. "ValueNode" self interpreter step. self assert: self interpreter currentNode value equals: 2. "Result" self interpreter step. self assert: self interpreter result equals: 3 ! testSimpleStepping self interpret: 'foo 1'. "SequenceNode" self interpreter step. self assert: self interpreter result isNil. "ValueNode" self interpreter step. self assert: self interpreter result equals: 1 ! ! TestCase subclass: #CodeGeneratorTest instanceVariableNames: 'receiver' package: 'Compiler-Tests'! !CodeGeneratorTest methodsFor: 'accessing'! codeGeneratorClass ^ CodeGenerator ! targetClass ^ DoIt ! ! !CodeGeneratorTest methodsFor: 'factory'! compiler ^ Compiler new codeGeneratorClass: self codeGeneratorClass; yourself ! ! !CodeGeneratorTest methodsFor: 'initialization'! setUp receiver := self targetClass new ! tearDown "receiver := nil" ! ! !CodeGeneratorTest methodsFor: 'testing'! should: aString return: anObject | method result | method := self compiler install: aString forClass: self targetClass category: 'tests'. result := receiver perform: method selector. self targetClass removeCompiledMethod: method. self assert: anObject equals: result ! ! !CodeGeneratorTest methodsFor: 'tests'! testAssignment self should: 'foo | a | a := true ifTrue: [ 1 ]. ^ a' return: 1. self should: 'foo | a | a := false ifTrue: [ 1 ]. ^ a' return: nil. self should: 'foo | a | ^ a := true ifTrue: [ 1 ]' return: 1 ! testBlockReturn self should: 'foo ^ #(1 2 3) collect: [ :each | true ifTrue: [ each + 1 ] ]' return: #(2 3 4). self should: 'foo ^ #(1 2 3) collect: [ :each | false ifFalse: [ each + 1 ] ]' return: #(2 3 4). self should: 'foo ^ #(1 2 3) collect: [ :each | each odd ifTrue: [ each + 1 ] ifFalse: [ each - 1 ] ]' return: #(2 1 4). ! testCascades self should: 'foo ^ Array new add: 3; add: 4; yourself' return: #(3 4) ! testDynamicArrayElementsOrdered self should: 'foo | x | x := 1. ^ { x. true ifTrue: [ x := 2 ] } ' return: #(1 2). ! testDynamicDictionaryElementsOrdered self should: 'foo | x | x := ''foo''->1. ^ #{ x. (true ifTrue: [ x := ''bar''->2 ]) } ' return: #{'foo'->1. 'bar'->2}. ! testInnerTemporalDependentElementsOrdered self should: 'foo | x | x := Array. ^ x with: ''foo''->x with: ''bar''->(true ifTrue: [ x := 2 ]) ' return: {'foo'->Array. 'bar'->2}. self should: 'foo | x | x := 1. ^ Array with: ''foo''->x with: ''bar''->(true ifTrue: [ x := 2 ]) ' return: {'foo'->1. 'bar'->2}. self should: 'foo | x | x := 1. ^ { ''foo''->x. ''bar''->(true ifTrue: [ x := 2 ]) } ' return: {'foo'->1. 'bar'->2}. self should: 'foo | x | x := 1. ^ #{ ''foo''->x. ''bar''->(true ifTrue: [ x := 2 ]) } ' return: #{'foo'->1. 'bar'->2}. ! testLiterals self should: 'foo ^ 1' return: 1. self should: 'foo ^ ''hello''' return: 'hello'. self should: 'foo ^ #(1 2 3 4)' return: #(1 2 3 4). self should: 'foo ^ {1. [:x | x ] value: 2. 3. [4] value}' return: #(1 2 3 4). self should: 'foo ^ true' return: true. self should: 'foo ^ false' return: false. self should: 'foo ^ #{1->2. 3->4}' return: #{1->2. 3->4}. self should: 'foo ^ #hello' return: #hello. self should: 'foo ^ -123.456' return: -123.456 ! testLocalReturn self should: 'foo ^ 1' return: 1. self should: 'foo ^ 1 + 1' return: 2. self should: 'foo ' return: receiver. self should: 'foo self asString' return: receiver. self should: 'foo | a b | a := 1. b := 2. ^ a + b' return: 3 ! testMessageSends self should: 'foo ^ 1 asString' return: '1'. self should: 'foo ^ 1 + 1' return: 2. self should: 'foo ^ 1 + 2 * 3' return: 9. self should: 'foo ^ 1 to: 3' return: #(1 2 3). self should: 'foo ^ 1 to: 5 by: 2' return: #(1 3 5) ! testNestedIfTrue self should: 'foo ^ true ifTrue: [ false ifFalse: [ 1 ] ]' return: 1. self should: 'foo ^ true ifTrue: [ false ifTrue: [ 1 ] ]' return: nil. self should: 'foo true ifTrue: [ false ifFalse: [ ^ 1 ] ]' return: 1. self should: 'foo true ifTrue: [ false ifTrue: [ ^ 1 ] ]' return: receiver. ! testNonLocalReturn self should: 'foo [ ^ 1 ] value' return: 1. self should: 'foo [ ^ 1 + 1 ] value' return: 2. self should: 'foo | a b | a := 1. b := 2. [ ^ a + b ] value. self halt' return: 3. self should: 'foo [ :x | ^ x + x ] value: 4. ^ 2' return: 8 ! testSendReceiverAndArgumentsOrdered self should: 'foo | x | x := 1. ^ Array with: x with: (true ifTrue: [ x := 2 ]) ' return: #(1 2). self should: 'foo | x | x := Array. ^ x with: x with: (true ifTrue: [ x := 2 ]) ' return: {Array. 2}. ! testifFalse self should: 'foo true ifFalse: [ ^ 1 ]' return: receiver. self should: 'foo false ifFalse: [ ^ 2 ]' return: 2. self should: 'foo ^ true ifFalse: [ 1 ]' return: nil. self should: 'foo ^ false ifFalse: [ 2 ]' return: 2. ! testifFalseIfTrue self should: 'foo true ifFalse: [ ^ 1 ] ifTrue: [ ^ 2 ]' return: 2. self should: 'foo false ifFalse: [ ^ 2 ] ifTrue: [ ^1 ]' return: 2. self should: 'foo ^ true ifFalse: [ 1 ] ifTrue: [ 2 ]' return: 2. self should: 'foo ^ false ifFalse: [ 2 ] ifTrue: [ 1 ]' return: 2. ! testifNil self should: 'foo ^ 1 ifNil: [ 2 ]' return: 1. self should: 'foo ^ nil ifNil: [ 2 ]' return: 2. self should: 'foo 1 ifNil: [ ^ 2 ]' return: receiver. self should: 'foo nil ifNil: [ ^ 2 ]' return: 2. ! testifNilIfNotNil self should: 'foo ^ 1 ifNil: [ 2 ] ifNotNil: [ 3 ]' return: 3. self should: 'foo ^ nil ifNil: [ 2 ] ifNotNil: [ 3 ]' return: 2. self should: 'foo 1 ifNil: [ ^ 2 ] ifNotNil: [ ^3 ]' return: 3. self should: 'foo nil ifNil: [ ^ 2 ] ifNotNil: [ ^3 ]' return: 2. ! testifNotNil self should: 'foo ^ 1 ifNotNil: [ 2 ]' return: 2. self should: 'foo ^ nil ifNotNil: [ 2 ]' return: nil. self should: 'foo 1 ifNotNil: [ ^ 2 ]' return: 2. self should: 'foo nil ifNotNil: [ ^ 2 ]' return: receiver. ! testifTrue self should: 'foo false ifTrue: [ ^ 1 ]' return: receiver. self should: 'foo true ifTrue: [ ^ 2 ]' return: 2. self should: 'foo ^ false ifTrue: [ 1 ]' return: nil. self should: 'foo ^ true ifTrue: [ 2 ]' return: 2. ! testifTrueIfFalse self should: 'foo false ifTrue: [ ^ 1 ] ifFalse: [ ^2 ]' return: 2. self should: 'foo true ifTrue: [ ^ 1 ] ifFalse: [ ^ 2 ]' return: 1. self should: 'foo ^ false ifTrue: [ 2 ] ifFalse: [ 1 ]' return: 1. self should: 'foo ^ true ifTrue: [ 2 ] ifFalse: [ 1 ]' return: 2. ! ! CodeGeneratorTest subclass: #InliningCodeGeneratorTest instanceVariableNames: '' package: 'Compiler-Tests'! !InliningCodeGeneratorTest methodsFor: 'accessing'! codeGeneratorClass ^ InliningCodeGenerator ! ! TestCase subclass: #ScopeVarTest instanceVariableNames: '' package: 'Compiler-Tests'! !ScopeVarTest methodsFor: 'tests'! testClassRefVar | node | node := ClassReferenceNode new value: 'Object'; yourself. SemanticAnalyzer new visit: node. self assert: node binding isClassRefVar ! testInstanceVar | node scope | node := VariableNode new value: 'bzzz'; yourself. scope := MethodLexicalScope new. scope addIVar: 'bzzz'. self assert: (scope bindingFor: node) isInstanceVar ! testPseudoVar | node pseudoVars | pseudoVars := #('self' 'super' 'true' 'false' 'nil'). pseudoVars do: [:each | node := VariableNode new value: each; yourself. self assert: (MethodLexicalScope new bindingFor: node) isPseudoVar ] ! testTempVar | node scope | node := VariableNode new value: 'bzzz'; yourself. scope := MethodLexicalScope new. scope addTemp: 'bzzz'. self assert: (scope bindingFor: node) isTempVar ! testUnknownVar | node | node := VariableNode new value: 'bzzz'; yourself. self assert: (MethodLexicalScope new bindingFor: node) isNil ! ! TestCase subclass: #SemanticAnalyzerTest instanceVariableNames: 'analyzer' package: 'Compiler-Tests'! !SemanticAnalyzerTest methodsFor: 'running'! setUp analyzer := SemanticAnalyzer on: Object ! ! !SemanticAnalyzerTest methodsFor: 'tests'! testAssignment | src ast | src := 'foo self := 1'. ast := smalltalk parse: src. self should: [analyzer visit: ast] raise: InvalidAssignmentError ! testNonLocalReturn | src ast | src := 'foo | a | a + 1. ^ a'. ast := smalltalk parse: src. analyzer visit: ast. self deny: ast scope hasNonLocalReturn ! testNonLocalReturn2 | src ast | src := 'foo | a | a + 1. [ [ ^ a] ]'. ast := smalltalk parse: src. analyzer visit: ast. self assert: ast scope hasNonLocalReturn ! testScope | src ast | src := 'foo | a | a + 1. [ | b | b := a ]'. ast := smalltalk parse: src. analyzer visit: ast. self deny: ast nodes first nodes last scope == ast scope. ! testScope2 | src ast | src := 'foo | a | a + 1. [ [ | b | b := a ] ]'. ast := smalltalk parse: src. analyzer visit: ast. self deny: ast nodes first nodes last nodes first nodes first scope == ast scope. ! testScopeLevel | src ast | src := 'foo | a | a + 1. [ [ | b | b := a ] ]'. ast := smalltalk parse: src. analyzer visit: ast. self assert: ast scope scopeLevel equals: 1. self assert: ast nodes first nodes last nodes first nodes first scope scopeLevel equals: 3 ! testUnknownVariables | src ast | src := 'foo | a | b + a'. ast := smalltalk parse: src. self should: [ analyzer visit: ast ] raise: UnknownVariableError ! testUnknownVariablesWithScope | src ast | src := 'foo | a b | [ c + 1. [ a + 1. d + 1 ]]'. ast := smalltalk parse: src. self should: [ analyzer visit: ast ] raise: UnknownVariableError ! testVariableShadowing | src ast | src := 'foo | a | a + 1'. ast := smalltalk parse: src. analyzer visit: ast ! testVariableShadowing2 | src ast | src := 'foo | a | a + 1. [ | a | a := 2 ]'. ast := smalltalk parse: src. self should: [analyzer visit: ast] raise: ShadowingVariableError ! testVariableShadowing3 | src ast | src := 'foo | a | a + 1. [ | b | b := 2 ]'. ast := smalltalk parse: src. analyzer visit: ast ! testVariableShadowing4 | src ast | src := 'foo | a | a + 1. [ [ [ | b | b := 2 ] ] ]'. ast := smalltalk parse: src. analyzer visit: ast ! testVariableShadowing5 | src ast | src := 'foo | a | a + 1. [ [ [ | a | a := 2 ] ] ]'. ast := smalltalk parse: src. self should: [analyzer visit: ast] raise: ShadowingVariableError ! testVariablesLookup | src ast | src := 'foo | a | a + 1. [ | b | b := a ]'. ast := smalltalk parse: src. analyzer visit: ast. "Binding for `a` in the message send" self assert: ast nodes first nodes first receiver binding isTempVar. self assert: ast nodes first nodes first receiver binding scope == ast scope. "Binding for `b`" self assert: ast nodes first nodes last nodes first nodes first left binding isTempVar. self assert: ast nodes first nodes last nodes first nodes first left binding scope == ast nodes first nodes last scope. ! !