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@@ -20,21 +20,34 @@ type
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TCustomTestUseAnalyzer = Class(TCustomTestResolver)
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TCustomTestUseAnalyzer = Class(TCustomTestResolver)
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private
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private
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FAnalyzer: TPasAnalyzer;
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FAnalyzer: TPasAnalyzer;
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+ FPAMessages: TFPList; // list of TPAMessage
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+ function GetPAMessages(Index: integer): TPAMessage;
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+ procedure OnAnalyzerMessage(Sender: TObject; Msg: TPAMessage);
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protected
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protected
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procedure SetUp; override;
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procedure SetUp; override;
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procedure TearDown; override;
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procedure TearDown; override;
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+ procedure AnalyzeModule; virtual;
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procedure AnalyzeProgram; virtual;
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procedure AnalyzeProgram; virtual;
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- procedure ParseProgram; override;
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+ procedure AnalyzeUnit; virtual;
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+ procedure AnalyzeWholeProgram; virtual;
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procedure CheckUsedMarkers; virtual;
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procedure CheckUsedMarkers; virtual;
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+ procedure CheckHasHint(MsgType: TMessageType; MsgNumber: integer;
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+ const MsgText: string; Has: boolean = true); virtual;
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+ procedure CheckUnitUsed(const aFilename: string; Used: boolean);
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public
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public
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property Analyzer: TPasAnalyzer read FAnalyzer;
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property Analyzer: TPasAnalyzer read FAnalyzer;
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+ function PAMessageCount: integer;
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+ property PAMessages[Index: integer]: TPAMessage read GetPAMessages;
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end;
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end;
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+ { TTestUseAnalyzer }
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+
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TTestUseAnalyzer = Class(TCustomTestUseAnalyzer)
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TTestUseAnalyzer = Class(TCustomTestUseAnalyzer)
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published
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published
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// single module
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// single module
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procedure TestM_ProgramLocalVar;
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procedure TestM_ProgramLocalVar;
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procedure TestM_AssignStatement;
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procedure TestM_AssignStatement;
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+ procedure TestM_BeginBlock;
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procedure TestM_ForLoopStatement;
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procedure TestM_ForLoopStatement;
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procedure TestM_AsmStatement;
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procedure TestM_AsmStatement;
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procedure TestM_CaseOfStatement;
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procedure TestM_CaseOfStatement;
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@@ -43,54 +56,109 @@ type
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procedure TestM_RepeatUntilStatement;
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procedure TestM_RepeatUntilStatement;
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procedure TestM_TryFinallyStatement;
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procedure TestM_TryFinallyStatement;
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procedure TestM_TypeAlias;
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procedure TestM_TypeAlias;
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- // ToDo: unary
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+ procedure TestM_Unary;
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+ procedure TestM_Const;
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procedure TestM_Record;
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procedure TestM_Record;
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procedure TestM_Array;
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procedure TestM_Array;
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procedure TestM_NestedFuncResult;
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procedure TestM_NestedFuncResult;
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+ procedure TestM_Enums;
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+ procedure TestM_ProcedureType;
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+ procedure TestM_Params;
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procedure TestM_Class;
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procedure TestM_Class;
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procedure TestM_Class_Property;
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procedure TestM_Class_Property;
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procedure TestM_Class_PropertyOverride;
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procedure TestM_Class_PropertyOverride;
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procedure TestM_Class_MethodOverride;
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procedure TestM_Class_MethodOverride;
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procedure TestM_Class_MethodOverride2;
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procedure TestM_Class_MethodOverride2;
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- procedure TestM_HintLocalVarNotUsed;
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+ procedure TestM_TryExceptStatement;
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+
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+ // single module hints
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+ procedure TestM_Hint_UnitNotUsed;
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+ procedure TestM_Hint_ParameterNotUsed;
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+ procedure TestM_Hint_LocalVariableNotUsed;
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+ procedure TestM_Hint_InterfaceUnitVariableUsed;
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+ procedure TestM_Hint_ValueParameterIsAssignedButNeverUsed;
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+ procedure TestM_Hint_LocalVariableIsAssignedButNeverUsed;
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+ procedure TestM_Hint_LocalXYNotUsed;
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+ procedure TestM_Hint_PrivateFieldIsNeverUsed;
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+ procedure TestM_Hint_PrivateFieldIsAssignedButNeverUsed;
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+ procedure TestM_Hint_PrivateMethodIsNeverUsed;
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+ procedure TestM_Hint_PrivateTypeNeverUsed;
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+ procedure TestM_Hint_PrivateConstNeverUsed;
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+ procedure TestM_Hint_PrivatePropertyNeverUsed;
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+ procedure TestM_Hint_LocalClassInProgramNotUsed;
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+ procedure TestM_Hint_LocalMethodInProgramNotUsed;
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+ procedure TestM_Hint_AssemblerParameterIgnored;
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+ procedure TestM_Hint_FunctionResultDoesNotSeemToBeSet;
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// whole program optimization
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// whole program optimization
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+ procedure TestWP_LocalVar;
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+ procedure TestWP_UnitUsed;
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+ procedure TestWP_UnitNotUsed;
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+ procedure TestWP_UnitInitialization;
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+ procedure TestWP_UnitFinalization;
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+ procedure TestWP_CallInherited;
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end;
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end;
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implementation
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implementation
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{ TCustomTestUseAnalyzer }
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{ TCustomTestUseAnalyzer }
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+procedure TCustomTestUseAnalyzer.OnAnalyzerMessage(Sender: TObject;
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+ Msg: TPAMessage);
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+begin
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+ Msg.AddRef;
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+ FPAMessages.Add(Msg);
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+end;
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+
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+function TCustomTestUseAnalyzer.GetPAMessages(Index: integer): TPAMessage;
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+begin
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+ Result:=TPAMessage(FPAMessages[Index]);
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+end;
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+
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procedure TCustomTestUseAnalyzer.SetUp;
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procedure TCustomTestUseAnalyzer.SetUp;
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begin
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begin
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inherited SetUp;
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inherited SetUp;
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+ FPAMessages:=TFPList.Create;
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FAnalyzer:=TPasAnalyzer.Create;
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FAnalyzer:=TPasAnalyzer.Create;
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FAnalyzer.Resolver:=ResolverEngine;
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FAnalyzer.Resolver:=ResolverEngine;
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+ Analyzer.OnMessage:=@OnAnalyzerMessage;
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end;
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end;
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procedure TCustomTestUseAnalyzer.TearDown;
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procedure TCustomTestUseAnalyzer.TearDown;
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+var
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+ i: Integer;
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begin
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begin
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+ for i:=0 to FPAMessages.Count-1 do
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+ TPAMessage(FPAMessages[i]).Release;
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+ FreeAndNil(FPAMessages);
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FreeAndNil(FAnalyzer);
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FreeAndNil(FAnalyzer);
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inherited TearDown;
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inherited TearDown;
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end;
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end;
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-procedure TCustomTestUseAnalyzer.AnalyzeProgram;
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+procedure TCustomTestUseAnalyzer.AnalyzeModule;
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begin
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begin
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- ParseProgram;
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Analyzer.AnalyzeModule(Module);
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Analyzer.AnalyzeModule(Module);
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+ Analyzer.EmitModuleHints(Module);
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CheckUsedMarkers;
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CheckUsedMarkers;
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end;
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end;
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-procedure TCustomTestUseAnalyzer.ParseProgram;
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+procedure TCustomTestUseAnalyzer.AnalyzeProgram;
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begin
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begin
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- try
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- inherited ParseProgram;
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- except
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- on E: EPasAnalysis do
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- begin
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- raise E;
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- end;
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- end;
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+ ParseProgram;
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+ AnalyzeModule;
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+end;
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+
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+procedure TCustomTestUseAnalyzer.AnalyzeUnit;
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+begin
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+ ParseUnit;
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+ AnalyzeModule;
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+end;
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+
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+procedure TCustomTestUseAnalyzer.AnalyzeWholeProgram;
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+begin
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+ ParseProgram;
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+ Analyzer.AnalyzeWholeProgram(Module as TPasProgram);
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+ CheckUsedMarkers;
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end;
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end;
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procedure TCustomTestUseAnalyzer.CheckUsedMarkers;
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procedure TCustomTestUseAnalyzer.CheckUsedMarkers;
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@@ -149,6 +217,70 @@ begin
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end;
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end;
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+procedure TCustomTestUseAnalyzer.CheckHasHint(MsgType: TMessageType;
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+ MsgNumber: integer; const MsgText: string; Has: boolean);
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+var
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+ i: Integer;
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+ Msg: TPAMessage;
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+ s: string;
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+begin
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+ i:=PAMessageCount-1;
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+ while i>=0 do
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+ begin
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+ Msg:=PAMessages[i];
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+ if (Msg.MsgType=MsgType)
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+ and (Msg.MsgNumber=MsgNumber)
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+ and (Msg.MsgText=MsgText) then
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+ begin
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+ if Has then
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+ exit;
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+ break;
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+ end;
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+ dec(i);
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+ end;
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+ if (not Has) and (i<0) then exit;
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+
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+ // mismatch
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+ writeln('TCustomTestUseAnalyzer.CheckHasHint: ');
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+ for i:=0 to PAMessageCount-1 do
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+ begin
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+ Msg:=PAMessages[i];
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+ writeln(' ',i,'/',PAMessageCount,': [',Msg.Id,'] ',Msg.MsgType,': (',Msg.MsgNumber,') {',Msg.MsgText,'}');
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+ end;
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+ s:='';
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+ str(MsgType,s);
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+ Fail('Analyzer Message '+BoolToStr(Has,'not ','')+'found: '+s+': ('+IntToStr(MsgNumber)+') {'+MsgText+'}');
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+end;
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+
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+procedure TCustomTestUseAnalyzer.CheckUnitUsed(const aFilename: string;
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+ Used: boolean);
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+var
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+ aResolver: TTestEnginePasResolver;
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+ PAEl: TPAElement;
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+begin
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+ aResolver:=FindModuleWithFilename(aFilename);
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+ AssertNotNull('unit not found "'+aFilename+'"',aResolver);
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+ AssertNotNull('unit module not found "'+aFilename+'"',aResolver.Module);
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+ PAEl:=Analyzer.FindElement(aResolver.Module);
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+ if PAEl<>nil then
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+ begin
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+ // unit is used
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+ if not Used then
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+ Fail('expected unit "'+aFilename+'" not used, but it is used');
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+ end
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+ else
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+ begin
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+ // unit is not used
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+ if Used then
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+ Fail('expected unit "'+aFilename+'" used, but it is not used');
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+ end;
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+end;
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+
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+function TCustomTestUseAnalyzer.PAMessageCount: integer;
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+begin
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+ Result:=FPAMessages.Count;
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+end;
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+
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{ TTestUseAnalyzer }
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{ TTestUseAnalyzer }
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procedure TTestUseAnalyzer.TestM_ProgramLocalVar;
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procedure TTestUseAnalyzer.TestM_ProgramLocalVar;
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@@ -159,6 +291,7 @@ begin
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Add('begin');
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Add('begin');
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Add('end;');
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Add('end;');
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Add('begin');
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Add('begin');
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+ Add(' DoIt;');
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AnalyzeProgram;
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AnalyzeProgram;
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end;
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end;
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@@ -174,6 +307,23 @@ begin
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Add(' b:=c;');
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Add(' b:=c;');
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Add('end;');
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Add('end;');
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Add('begin');
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Add('begin');
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+ Add(' DoIt;');
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+ AnalyzeProgram;
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+end;
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+
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+procedure TTestUseAnalyzer.TestM_BeginBlock;
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+begin
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+ StartProgram(false);
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+ Add('procedure {#DoIt_used}DoIt;');
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+ Add('var');
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+ Add(' {#a_used}a: longint;');
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+ Add('begin');
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+ Add(' begin');
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+ Add(' a:=1;');
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+ Add(' end;');
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+ Add('end;');
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+ Add('begin');
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+ Add(' DoIt;');
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AnalyzeProgram;
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AnalyzeProgram;
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end;
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end;
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@@ -190,6 +340,7 @@ begin
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Add(' for a:=b to c do d:=a;');
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Add(' for a:=b to c do d:=a;');
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Add('end;');
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Add('end;');
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Add('begin');
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Add('begin');
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+ Add(' DoIt;');
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AnalyzeProgram;
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AnalyzeProgram;
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end;
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end;
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@@ -201,6 +352,7 @@ begin
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Add(' asm end;');
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Add(' asm end;');
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Add('end;');
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Add('end;');
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Add('begin');
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Add('begin');
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+ Add(' DoIt;');
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AnalyzeProgram;
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AnalyzeProgram;
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end;
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end;
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@@ -222,6 +374,7 @@ begin
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Add(' end;');
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Add(' end;');
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Add('end;');
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Add('end;');
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Add('begin');
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Add('begin');
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+ Add(' DoIt;');
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AnalyzeProgram;
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AnalyzeProgram;
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end;
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end;
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@@ -237,6 +390,7 @@ begin
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Add(' if a=0 then b:=1 else c:=2;');
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Add(' if a=0 then b:=1 else c:=2;');
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Add('end;');
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Add('end;');
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Add('begin');
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Add('begin');
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+ Add(' DoIt;');
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AnalyzeProgram;
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AnalyzeProgram;
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end;
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end;
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@@ -251,6 +405,7 @@ begin
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Add(' while a>0 do b:=1;');
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Add(' while a>0 do b:=1;');
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Add('end;');
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Add('end;');
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Add('begin');
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Add('begin');
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+ Add(' DoIt;');
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AnalyzeProgram;
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AnalyzeProgram;
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end;
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end;
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@@ -265,6 +420,7 @@ begin
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Add(' repeat a:=1; until b>1;');
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Add(' repeat a:=1; until b>1;');
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Add('end;');
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Add('end;');
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Add('begin');
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Add('begin');
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+ Add(' DoIt;');
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AnalyzeProgram;
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AnalyzeProgram;
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end;
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end;
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@@ -283,6 +439,7 @@ begin
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Add(' end;');
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Add(' end;');
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Add('end;');
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Add('end;');
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Add('begin');
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Add('begin');
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+ Add(' DoIt;');
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AnalyzeProgram;
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AnalyzeProgram;
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end;
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end;
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@@ -300,6 +457,45 @@ begin
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Add(' a:=b;');
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Add(' a:=b;');
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Add('end;');
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Add('end;');
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Add('begin');
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Add('begin');
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+ Add(' DoIt;');
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+ AnalyzeProgram;
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+end;
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+
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+procedure TTestUseAnalyzer.TestM_Unary;
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+begin
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+ StartProgram(false);
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+ Add('procedure {#DoIt_used}DoIt;');
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+ Add('var');
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+ Add(' {#a_used}a: longint;');
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+ Add(' {#b_used}b: longint;');
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+ Add(' {#c_used}c: longint;');
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+ Add(' {#d_used}d: longint;');
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+ Add('begin');
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+ Add(' a:=+b;');
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+ Add(' a:=c+d;');
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+ Add('end;');
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+ Add('begin');
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+ Add(' DoIt;');
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+ AnalyzeProgram;
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+end;
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+
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+procedure TTestUseAnalyzer.TestM_Const;
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+begin
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+ StartProgram(false);
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+ Add('procedure {#DoIt_used}DoIt;');
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+ Add('var');
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+ Add(' {#a_used}a: longint;');
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+ Add(' {#b_used}b: boolean;');
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+ Add(' {#c_used}c: array of longint;');
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+ Add(' {#d_used}d: string;');
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+ Add('begin');
|
|
|
|
+ Add(' a:=+1;');
|
|
|
|
+ Add(' b:=true;');
|
|
|
|
+ Add(' c:=nil;');
|
|
|
|
+ Add(' d:=''foo'';');
|
|
|
|
+ Add('end;');
|
|
|
|
+ Add('begin');
|
|
|
|
+ Add(' DoIt;');
|
|
AnalyzeProgram;
|
|
AnalyzeProgram;
|
|
end;
|
|
end;
|
|
|
|
|
|
@@ -321,6 +517,7 @@ begin
|
|
Add(' with r do c:=4;');
|
|
Add(' with r do c:=4;');
|
|
Add('end;');
|
|
Add('end;');
|
|
Add('begin');
|
|
Add('begin');
|
|
|
|
+ Add(' DoIt;');
|
|
AnalyzeProgram;
|
|
AnalyzeProgram;
|
|
end;
|
|
end;
|
|
|
|
|
|
@@ -347,6 +544,7 @@ begin
|
|
Add(' if low(g)=high(h)+length(i) then');
|
|
Add(' if low(g)=high(h)+length(i) then');
|
|
Add('end;');
|
|
Add('end;');
|
|
Add('begin');
|
|
Add('begin');
|
|
|
|
+ Add(' DoIt;');
|
|
AnalyzeProgram;
|
|
AnalyzeProgram;
|
|
end;
|
|
end;
|
|
|
|
|
|
@@ -366,6 +564,74 @@ begin
|
|
Add(' NestedFunc(d);');
|
|
Add(' NestedFunc(d);');
|
|
Add('end;');
|
|
Add('end;');
|
|
Add('begin');
|
|
Add('begin');
|
|
|
|
+ Add(' DoIt;');
|
|
|
|
+ AnalyzeProgram;
|
|
|
|
+end;
|
|
|
|
+
|
|
|
|
+procedure TTestUseAnalyzer.TestM_Enums;
|
|
|
|
+begin
|
|
|
|
+ StartProgram(false);
|
|
|
|
+ Add('procedure {#DoIt_used}DoIt(const o);');
|
|
|
|
+ Add('type');
|
|
|
|
+ Add(' {#TEnum_used}TEnum = (red,blue);');
|
|
|
|
+ Add(' {#TEnums_used}TEnums = set of TEnum;');
|
|
|
|
+ Add('var');
|
|
|
|
+ Add(' {#a_used}a: TEnum;');
|
|
|
|
+ Add(' {#b_used}b: TEnums;');
|
|
|
|
+ Add(' {#c_used}c: TEnum;');
|
|
|
|
+ Add(' {#d_used}d: TEnums;');
|
|
|
|
+ Add(' {#e_used}e: TEnums;');
|
|
|
|
+ Add(' {#f_used}f: TEnums;');
|
|
|
|
+ Add(' {#g_used}g: TEnum;');
|
|
|
|
+ Add(' {#h_used}h: TEnum;');
|
|
|
|
+ Add('begin');
|
|
|
|
+ Add(' b:=[a];');
|
|
|
|
+ Add(' if c in d then;');
|
|
|
|
+ Add(' if low(e)=high(f) then;');
|
|
|
|
+ Add(' if pred(g)=succ(h) then;');
|
|
|
|
+ Add('end;');
|
|
|
|
+ Add('var {#s_used}s: string;');
|
|
|
|
+ Add('begin');
|
|
|
|
+ Add(' DoIt(s);');
|
|
|
|
+ AnalyzeProgram;
|
|
|
|
+end;
|
|
|
|
+
|
|
|
|
+procedure TTestUseAnalyzer.TestM_ProcedureType;
|
|
|
|
+begin
|
|
|
|
+ StartProgram(false);
|
|
|
|
+ Add('procedure {#DoIt_used}DoIt;');
|
|
|
|
+ Add('type');
|
|
|
|
+ Add(' {#TProc_used}TProc = procedure;');
|
|
|
|
+ Add('var');
|
|
|
|
+ Add(' {#p_used}p: TProc;');
|
|
|
|
+ Add('begin');
|
|
|
|
+ Add(' p:=nil;');
|
|
|
|
+ Add('end;');
|
|
|
|
+ Add('begin');
|
|
|
|
+ Add(' DoIt;');
|
|
|
|
+ AnalyzeProgram;
|
|
|
|
+end;
|
|
|
|
+
|
|
|
|
+procedure TTestUseAnalyzer.TestM_Params;
|
|
|
|
+begin
|
|
|
|
+ StartProgram(false);
|
|
|
|
+ Add('procedure {#DoIt_used}DoIt(const o);');
|
|
|
|
+ Add('type');
|
|
|
|
+ Add(' {#TEnum_used}TEnum = (red,blue);');
|
|
|
|
+ Add('var');
|
|
|
|
+ Add(' {#a_used}a: longint;');
|
|
|
|
+ Add(' {#b_used}b: string;');
|
|
|
|
+ Add(' {#c_used}c: longint;');
|
|
|
|
+ Add(' {#d_used}d: TEnum;');
|
|
|
|
+ Add('begin');
|
|
|
|
+ Add(' DoIt(a);');
|
|
|
|
+ Add(' DoIt(b[c]);');
|
|
|
|
+ Add(' DoIt([d]);');
|
|
|
|
+ Add(' DoIt(red);');
|
|
|
|
+ Add('end;');
|
|
|
|
+ Add('var {#s_used}s: string;');
|
|
|
|
+ Add('begin');
|
|
|
|
+ Add(' DoIt(s);');
|
|
AnalyzeProgram;
|
|
AnalyzeProgram;
|
|
end;
|
|
end;
|
|
|
|
|
|
@@ -438,7 +704,6 @@ procedure TTestUseAnalyzer.TestM_Class_MethodOverride;
|
|
begin
|
|
begin
|
|
StartProgram(false);
|
|
StartProgram(false);
|
|
Add('type');
|
|
Add('type');
|
|
- Add(' {#integer_used}integer = longint;');
|
|
|
|
Add(' {tobject_used}TObject = class');
|
|
Add(' {tobject_used}TObject = class');
|
|
Add(' procedure {#obj_doa_used}DoA; virtual; abstract;');
|
|
Add(' procedure {#obj_doa_used}DoA; virtual; abstract;');
|
|
Add(' procedure {#obj_dob_notused}DoB; virtual; abstract;');
|
|
Add(' procedure {#obj_dob_notused}DoB; virtual; abstract;');
|
|
@@ -462,7 +727,6 @@ procedure TTestUseAnalyzer.TestM_Class_MethodOverride2;
|
|
begin
|
|
begin
|
|
StartProgram(false);
|
|
StartProgram(false);
|
|
Add('type');
|
|
Add('type');
|
|
- Add(' {#integer_used}integer = longint;');
|
|
|
|
Add(' {tobject_used}TObject = class');
|
|
Add(' {tobject_used}TObject = class');
|
|
Add(' procedure {#obj_doa_used}DoA; virtual; abstract;');
|
|
Add(' procedure {#obj_doa_used}DoA; virtual; abstract;');
|
|
Add(' end;');
|
|
Add(' end;');
|
|
@@ -479,15 +743,493 @@ begin
|
|
AnalyzeProgram;
|
|
AnalyzeProgram;
|
|
end;
|
|
end;
|
|
|
|
|
|
-procedure TTestUseAnalyzer.TestM_HintLocalVarNotUsed;
|
|
|
|
|
|
+procedure TTestUseAnalyzer.TestM_TryExceptStatement;
|
|
begin
|
|
begin
|
|
StartProgram(false);
|
|
StartProgram(false);
|
|
|
|
+ Add('type');
|
|
|
|
+ Add(' {tobject_used}TObject = class');
|
|
|
|
+ Add(' constructor Create; external name ''create'';');
|
|
|
|
+ Add(' end;');
|
|
|
|
+ Add(' {texception_used}Exception = class(TObject);');
|
|
|
|
+ Add(' {tdivbyzero_used}EDivByZero = class(Exception);');
|
|
Add('procedure {#DoIt_used}DoIt;');
|
|
Add('procedure {#DoIt_used}DoIt;');
|
|
- Add('var {#l_notused}l: longint;');
|
|
|
|
|
|
+ Add('var');
|
|
|
|
+ Add(' {#a_used}a: Exception;');
|
|
|
|
+ Add(' {#b_used}b: Exception;');
|
|
|
|
+ Add(' {#c_used}c: Exception;');
|
|
|
|
+ Add(' {#d_used}d: Exception;');
|
|
|
|
+ Add(' {#f_used}f: Exception;');
|
|
Add('begin');
|
|
Add('begin');
|
|
|
|
+ Add(' try');
|
|
|
|
+ Add(' a:=nil;');
|
|
|
|
+ Add(' except');
|
|
|
|
+ Add(' raise b;');
|
|
|
|
+ Add(' end;');
|
|
|
|
+ Add(' try');
|
|
|
|
+ Add(' if Assigned(c) then ;');
|
|
|
|
+ Add(' except');
|
|
|
|
+ Add(' on {#e1_used}E1: Exception do raise;');
|
|
|
|
+ Add(' on {#e2_notused}E2: EDivByZero do raise d;');
|
|
|
|
+ Add(' else f:=nil;');
|
|
|
|
+ Add(' end;');
|
|
Add('end;');
|
|
Add('end;');
|
|
Add('begin');
|
|
Add('begin');
|
|
|
|
+ Add(' DoIt;');
|
|
|
|
+ AnalyzeProgram;
|
|
|
|
+end;
|
|
|
|
+
|
|
|
|
+procedure TTestUseAnalyzer.TestM_Hint_UnitNotUsed;
|
|
|
|
+begin
|
|
|
|
+ AddModuleWithIntfImplSrc('unit2.pp',
|
|
|
|
+ LinesToStr([
|
|
|
|
+ 'var i: longint;',
|
|
|
|
+ 'procedure DoIt;',
|
|
|
|
+ '']),
|
|
|
|
+ LinesToStr([
|
|
|
|
+ 'procedure DoIt; begin end;']));
|
|
|
|
+
|
|
|
|
+ StartProgram(true);
|
|
|
|
+ Add('uses unit2;');
|
|
|
|
+ Add('begin');
|
|
|
|
+ AnalyzeProgram;
|
|
|
|
+ CheckHasHint(mtHint,nPAUnitNotUsed,'Unit "unit2" not used in afile');
|
|
|
|
+end;
|
|
|
|
+
|
|
|
|
+procedure TTestUseAnalyzer.TestM_Hint_ParameterNotUsed;
|
|
|
|
+begin
|
|
|
|
+ StartProgram(true);
|
|
|
|
+ Add('procedure DoIt(i: longint);');
|
|
|
|
+ Add('begin end;');
|
|
|
|
+ Add('begin');
|
|
|
|
+ Add(' DoIt(1);');
|
|
AnalyzeProgram;
|
|
AnalyzeProgram;
|
|
|
|
+ CheckHasHint(mtHint,nPAParameterNotUsed,'Parameter "i" not used');
|
|
|
|
+end;
|
|
|
|
+
|
|
|
|
+procedure TTestUseAnalyzer.TestM_Hint_LocalVariableNotUsed;
|
|
|
|
+begin
|
|
|
|
+ StartProgram(true);
|
|
|
|
+ Add('procedure DoIt;');
|
|
|
|
+ Add('const');
|
|
|
|
+ Add(' a = 13;');
|
|
|
|
+ Add(' b: longint = 14;');
|
|
|
|
+ Add('var');
|
|
|
|
+ Add(' c: char;');
|
|
|
|
+ Add(' d: longint = 15;');
|
|
|
|
+ Add('begin end;');
|
|
|
|
+ Add('begin');
|
|
|
|
+ Add(' DoIt;');
|
|
|
|
+ AnalyzeProgram;
|
|
|
|
+ CheckHasHint(mtHint,nPALocalXYNotUsed,'Local constant "a" not used');
|
|
|
|
+ CheckHasHint(mtHint,nPALocalXYNotUsed,'Local constant "b" not used');
|
|
|
|
+ CheckHasHint(mtHint,nPALocalVariableNotUsed,'Local variable "c" not used');
|
|
|
|
+ CheckHasHint(mtHint,nPALocalVariableNotUsed,'Local variable "d" not used');
|
|
|
|
+end;
|
|
|
|
+
|
|
|
|
+procedure TTestUseAnalyzer.TestM_Hint_InterfaceUnitVariableUsed;
|
|
|
|
+begin
|
|
|
|
+ StartUnit(true);
|
|
|
|
+ Add('interface');
|
|
|
|
+ Add('const {#a_used}a = 1;');
|
|
|
|
+ Add('const {#b_used}b: longint = 2;');
|
|
|
|
+ Add('var {#c_used}c: longint = 3;');
|
|
|
|
+ Add('type');
|
|
|
|
+ Add(' {#TColor_used}TColor = longint;');
|
|
|
|
+ Add(' {#TFlag_used}TFlag = (red,green);');
|
|
|
|
+ Add(' {#TFlags_used}TFlags = set of TFlag;');
|
|
|
|
+ Add(' {#TArrInt_used}TArrInt = array of integer;');
|
|
|
|
+ Add('implementation');
|
|
|
|
+ Add('const {#d_notused}d = 1;');
|
|
|
|
+ Add('const {#e_notused}e: longint = 2;');
|
|
|
|
+ Add('var {#f_notused}f: longint = 3;');
|
|
|
|
+ Add('type');
|
|
|
|
+ Add(' {#ImpTColor_notused}ImpTColor = longint;');
|
|
|
|
+ Add(' {#ImpTFlag_notused}ImpTFlag = (red,green);');
|
|
|
|
+ Add(' {#ImpTFlags_notused}ImpTFlags = set of TFlag;');
|
|
|
|
+ Add(' {#ImpTArrInt_notused}ImpTArrInt = array of integer;');
|
|
|
|
+ AnalyzeUnit;
|
|
|
|
+ CheckHasHint(mtHint,nPALocalVariableIsAssignedButNeverUsed,
|
|
|
|
+ 'Local variable "a" is assigned but never used',false);
|
|
|
|
+end;
|
|
|
|
+
|
|
|
|
+procedure TTestUseAnalyzer.TestM_Hint_ValueParameterIsAssignedButNeverUsed;
|
|
|
|
+begin
|
|
|
|
+ StartProgram(true);
|
|
|
|
+ Add('procedure DoIt(i: longint);');
|
|
|
|
+ Add('begin');
|
|
|
|
+ Add(' i:=3;');
|
|
|
|
+ Add('end;');
|
|
|
|
+ Add('begin');
|
|
|
|
+ Add(' DoIt(1);');
|
|
|
|
+ AnalyzeProgram;
|
|
|
|
+ CheckHasHint(mtHint,nPAValueParameterIsAssignedButNeverUsed,
|
|
|
|
+ 'Value parameter "i" is assigned but never used');
|
|
|
|
+end;
|
|
|
|
+
|
|
|
|
+procedure TTestUseAnalyzer.TestM_Hint_LocalVariableIsAssignedButNeverUsed;
|
|
|
|
+begin
|
|
|
|
+ StartProgram(true);
|
|
|
|
+ Add('procedure DoIt;');
|
|
|
|
+ Add('const');
|
|
|
|
+ Add(' a: longint = 14;');
|
|
|
|
+ Add('var');
|
|
|
|
+ Add(' b: char;');
|
|
|
|
+ Add(' c: longint = 15;');
|
|
|
|
+ Add('begin');
|
|
|
|
+ Add(' a:=16;');
|
|
|
|
+ Add(' b:=#65;');
|
|
|
|
+ Add(' c:=17;');
|
|
|
|
+ Add('end;');
|
|
|
|
+ Add('begin');
|
|
|
|
+ Add(' DoIt;');
|
|
|
|
+ AnalyzeProgram;
|
|
|
|
+ CheckHasHint(mtHint,nPALocalVariableIsAssignedButNeverUsed,
|
|
|
|
+ 'Local variable "a" is assigned but never used');
|
|
|
|
+ CheckHasHint(mtHint,nPALocalVariableIsAssignedButNeverUsed,
|
|
|
|
+ 'Local variable "b" is assigned but never used');
|
|
|
|
+ CheckHasHint(mtHint,nPALocalVariableIsAssignedButNeverUsed,
|
|
|
|
+ 'Local variable "c" is assigned but never used');
|
|
|
|
+end;
|
|
|
|
+
|
|
|
|
+procedure TTestUseAnalyzer.TestM_Hint_LocalXYNotUsed;
|
|
|
|
+begin
|
|
|
|
+ StartProgram(true);
|
|
|
|
+ Add('procedure DoIt;');
|
|
|
|
+ Add('type');
|
|
|
|
+ Add(' TColor = longint;');
|
|
|
|
+ Add(' TFlag = (red,green);');
|
|
|
|
+ Add(' TFlags = set of TFlag;');
|
|
|
|
+ Add(' TArrInt = array of integer;');
|
|
|
|
+ Add(' procedure Sub; begin end;');
|
|
|
|
+ Add('begin');
|
|
|
|
+ Add('end;');
|
|
|
|
+ Add('begin');
|
|
|
|
+ Add(' DoIt;');
|
|
|
|
+ AnalyzeProgram;
|
|
|
|
+ CheckHasHint(mtHint,nPALocalXYNotUsed,'Local alias type "TColor" not used');
|
|
|
|
+ CheckHasHint(mtHint,nPALocalXYNotUsed,'Local enumeration type "TFlag" not used');
|
|
|
|
+ CheckHasHint(mtHint,nPALocalXYNotUsed,'Local set type "TFlags" not used');
|
|
|
|
+ CheckHasHint(mtHint,nPALocalXYNotUsed,'Local array type "TArrInt" not used');
|
|
|
|
+ CheckHasHint(mtHint,nPALocalXYNotUsed,'Local procedure "Sub" not used');
|
|
|
|
+end;
|
|
|
|
+
|
|
|
|
+procedure TTestUseAnalyzer.TestM_Hint_PrivateFieldIsNeverUsed;
|
|
|
|
+begin
|
|
|
|
+ StartProgram(true,[supTObject]);
|
|
|
|
+ Add('type');
|
|
|
|
+ Add(' TMobile = class');
|
|
|
|
+ Add(' private');
|
|
|
|
+ Add(' a: longint;');
|
|
|
|
+ Add(' end;');
|
|
|
|
+ Add('var m: TMobile;');
|
|
|
|
+ Add('begin');
|
|
|
|
+ Add(' m:=nil;');
|
|
|
|
+ AnalyzeProgram;
|
|
|
|
+ CheckHasHint(mtHint,nPAPrivateFieldIsNeverUsed,'Private field "TMobile.a" is never used');
|
|
|
|
+end;
|
|
|
|
+
|
|
|
|
+procedure TTestUseAnalyzer.TestM_Hint_PrivateFieldIsAssignedButNeverUsed;
|
|
|
|
+begin
|
|
|
|
+ StartProgram(true,[supTObject]);
|
|
|
|
+ Add('type');
|
|
|
|
+ Add(' TMobile = class');
|
|
|
|
+ Add(' private');
|
|
|
|
+ Add(' a: longint;');
|
|
|
|
+ Add(' public');
|
|
|
|
+ Add(' constructor Create;');
|
|
|
|
+ Add(' end;');
|
|
|
|
+ Add('constructor TMobile.Create;');
|
|
|
|
+ Add('begin');
|
|
|
|
+ Add(' a:=3;');
|
|
|
|
+ Add('end;');
|
|
|
|
+ Add('begin');
|
|
|
|
+ Add(' TMobile.Create;');
|
|
|
|
+ AnalyzeProgram;
|
|
|
|
+ CheckHasHint(mtHint,nPAPrivateFieldIsAssignedButNeverUsed,
|
|
|
|
+ 'Private field "TMobile.a" is assigned but never used');
|
|
|
|
+end;
|
|
|
|
+
|
|
|
|
+procedure TTestUseAnalyzer.TestM_Hint_PrivateMethodIsNeverUsed;
|
|
|
|
+begin
|
|
|
|
+ StartProgram(true,[supTObject]);
|
|
|
|
+ Add('type');
|
|
|
|
+ Add(' TMobile = class');
|
|
|
|
+ Add(' private');
|
|
|
|
+ Add(' procedure DoSome; external name ''foo'';');
|
|
|
|
+ Add(' public');
|
|
|
|
+ Add(' constructor Create;');
|
|
|
|
+ Add(' end;');
|
|
|
|
+ Add('constructor TMobile.Create;');
|
|
|
|
+ Add('begin');
|
|
|
|
+ Add('end;');
|
|
|
|
+ Add('begin');
|
|
|
|
+ Add(' TMobile.Create;');
|
|
|
|
+ AnalyzeProgram;
|
|
|
|
+ CheckHasHint(mtHint,nPAPrivateMethodIsNeverUsed,
|
|
|
|
+ 'Private method "TMobile.DoSome" is never used');
|
|
|
|
+end;
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|
|
+
|
|
|
|
+procedure TTestUseAnalyzer.TestM_Hint_PrivateTypeNeverUsed;
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|
+begin
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|
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|
+ StartProgram(true,[supTObject]);
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|
+ Add('type');
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|
|
|
+ Add(' TMobile = class');
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|
|
|
+ Add(' private');
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|
|
|
+ Add(' type t = longint;');
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|
|
|
+ Add(' public');
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|
|
|
+ Add(' constructor Create;');
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|
|
|
+ Add(' end;');
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|
|
|
+ Add('constructor TMobile.Create;');
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|
|
|
+ Add('begin');
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|
|
|
+ Add('end;');
|
|
|
|
+ Add('begin');
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|
|
|
+ Add(' TMobile.Create;');
|
|
|
|
+ AnalyzeProgram;
|
|
|
|
+ CheckHasHint(mtHint,nPAPrivateTypeXNeverUsed,
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|
|
|
+ 'Private type "TMobile.t" never used');
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|
|
|
+end;
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|
|
+
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|
|
|
+procedure TTestUseAnalyzer.TestM_Hint_PrivateConstNeverUsed;
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|
+begin
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|
+ StartProgram(true,[supTObject]);
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|
+ Add('type');
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|
|
|
+ Add(' TMobile = class');
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|
|
|
+ Add(' private');
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|
|
+ Add(' const c = 3;');
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|
|
|
+ Add(' public');
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|
|
|
+ Add(' constructor Create;');
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|
|
|
+ Add(' end;');
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|
|
+ Add('constructor TMobile.Create;');
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|
|
|
+ Add('begin');
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|
|
+ Add('end;');
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|
|
+ Add('begin');
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|
|
+ Add(' TMobile.Create;');
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|
|
|
+ AnalyzeProgram;
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|
|
|
+ CheckHasHint(mtHint,nPAPrivateConstXNeverUsed,
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|
|
|
+ 'Private const "TMobile.c" never used');
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|
|
|
+end;
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|
|
+
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|
|
+procedure TTestUseAnalyzer.TestM_Hint_PrivatePropertyNeverUsed;
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+begin
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|
+ StartProgram(true,[supTObject]);
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|
+ Add('type');
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|
|
|
+ Add(' TMobile = class');
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|
|
|
+ Add(' private');
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|
|
+ Add(' FA: longint;');
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|
|
|
+ Add(' property A: longint read FA;');
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|
|
|
+ Add(' public');
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|
|
|
+ Add(' constructor Create;');
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|
|
|
+ Add(' end;');
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|
|
|
+ Add('constructor TMobile.Create;');
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|
|
|
+ Add('begin');
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|
|
|
+ Add('end;');
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|
|
|
+ Add('begin');
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|
|
|
+ Add(' TMobile.Create;');
|
|
|
|
+ AnalyzeProgram;
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|
|
|
+ CheckHasHint(mtHint,nPAPrivatePropertyXNeverUsed,
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|
|
|
+ 'Private property "TMobile.A" never used');
|
|
|
|
+end;
|
|
|
|
+
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|
|
|
+procedure TTestUseAnalyzer.TestM_Hint_LocalClassInProgramNotUsed;
|
|
|
|
+begin
|
|
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|
+ StartProgram(true,[supTObject]);
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|
|
|
+ Add('type');
|
|
|
|
+ Add(' TMobile = class');
|
|
|
|
+ Add(' public');
|
|
|
|
+ Add(' constructor Create;');
|
|
|
|
+ Add(' end;');
|
|
|
|
+ Add('constructor TMobile.Create;');
|
|
|
|
+ Add('begin');
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|
|
|
+ Add('end;');
|
|
|
|
+ Add('var');
|
|
|
|
+ Add(' m: TMobile;');
|
|
|
|
+ Add('begin');
|
|
|
|
+ AnalyzeProgram;
|
|
|
|
+ CheckHasHint(mtHint,nPALocalXYNotUsed,'Local class "TMobile" not used');
|
|
|
|
+ CheckHasHint(mtHint,nPALocalVariableNotUsed,'Local variable "m" not used');
|
|
|
|
+end;
|
|
|
|
+
|
|
|
|
+procedure TTestUseAnalyzer.TestM_Hint_LocalMethodInProgramNotUsed;
|
|
|
|
+begin
|
|
|
|
+ StartProgram(true,[supTObject]);
|
|
|
|
+ Add('type');
|
|
|
|
+ Add(' TMobile = class');
|
|
|
|
+ Add(' public');
|
|
|
|
+ Add(' constructor Create;');
|
|
|
|
+ Add(' end;');
|
|
|
|
+ Add('constructor TMobile.Create;');
|
|
|
|
+ Add('begin');
|
|
|
|
+ Add('end;');
|
|
|
|
+ Add('var');
|
|
|
|
+ Add(' m: TMobile;');
|
|
|
|
+ Add('begin');
|
|
|
|
+ Add(' if m=nil then ;');
|
|
|
|
+ AnalyzeProgram;
|
|
|
|
+ CheckHasHint(mtHint,nPALocalXYNotUsed,'Local constructor "Create" not used');
|
|
|
|
+end;
|
|
|
|
+
|
|
|
|
+procedure TTestUseAnalyzer.TestM_Hint_AssemblerParameterIgnored;
|
|
|
|
+begin
|
|
|
|
+ StartProgram(true);
|
|
|
|
+ Add('procedure DoIt(i: longint); assembler;');
|
|
|
|
+ Add('type');
|
|
|
|
+ Add(' {#tcolor_notused}TColor = longint;');
|
|
|
|
+ Add(' {#tflag_notused}TFlag = (red,green);');
|
|
|
|
+ Add(' {#tflags_notused}TFlags = set of TFlag;');
|
|
|
|
+ Add(' {#tarrint_notused}TArrInt = array of integer;');
|
|
|
|
+ Add('const');
|
|
|
|
+ Add(' {#a_notused}a = 13;');
|
|
|
|
+ Add(' {#b_notused}b: longint = 14;');
|
|
|
|
+ Add('var');
|
|
|
|
+ Add(' {#c_notused}c: char;');
|
|
|
|
+ Add(' {#d_notused}d: longint = 15;');
|
|
|
|
+ Add(' procedure {#sub_notused}Sub; begin end;');
|
|
|
|
+ Add('asm end;');
|
|
|
|
+ Add('begin');
|
|
|
|
+ Add(' DoIt(1);');
|
|
|
|
+ AnalyzeProgram;
|
|
|
|
+ CheckHasHint(mtHint,nPAParameterNotUsed,'Parameter "i" not used',false);
|
|
|
|
+ AssertEquals('no hints for assembler proc',0,PAMessageCount);
|
|
|
|
+end;
|
|
|
|
+
|
|
|
|
+procedure TTestUseAnalyzer.TestM_Hint_FunctionResultDoesNotSeemToBeSet;
|
|
|
|
+begin
|
|
|
|
+ StartProgram(true);
|
|
|
|
+ Add('function DoIt: longint;');
|
|
|
|
+ Add('begin end;');
|
|
|
|
+ Add('begin');
|
|
|
|
+ Add(' DoIt();');
|
|
|
|
+ AnalyzeProgram;
|
|
|
|
+ CheckHasHint(mtHint,nPAFunctionResultDoesNotSeemToBeSet,
|
|
|
|
+ sPAFunctionResultDoesNotSeemToBeSet);
|
|
|
|
+end;
|
|
|
|
+
|
|
|
|
+procedure TTestUseAnalyzer.TestWP_LocalVar;
|
|
|
|
+begin
|
|
|
|
+ StartProgram(false);
|
|
|
|
+ Add('var {#a_notused}a: longint;');
|
|
|
|
+ Add('var {#b_used}b: longint;');
|
|
|
|
+ Add('begin');
|
|
|
|
+ Add(' b:=2;');
|
|
|
|
+ AnalyzeWholeProgram;
|
|
|
|
+end;
|
|
|
|
+
|
|
|
|
+procedure TTestUseAnalyzer.TestWP_UnitUsed;
|
|
|
|
+begin
|
|
|
|
+ AddModuleWithIntfImplSrc('unit2.pp',
|
|
|
|
+ LinesToStr([
|
|
|
|
+ 'var i: longint;',
|
|
|
|
+ 'procedure DoIt;',
|
|
|
|
+ '']),
|
|
|
|
+ LinesToStr([
|
|
|
|
+ 'procedure DoIt; begin end;']));
|
|
|
|
+
|
|
|
|
+ StartProgram(true);
|
|
|
|
+ Add('uses unit2;');
|
|
|
|
+ Add('begin');
|
|
|
|
+ Add(' i:=3;');
|
|
|
|
+ AnalyzeWholeProgram;
|
|
|
|
+
|
|
|
|
+ CheckUnitUsed('unit2.pp',true);
|
|
|
|
+end;
|
|
|
|
+
|
|
|
|
+procedure TTestUseAnalyzer.TestWP_UnitNotUsed;
|
|
|
|
+begin
|
|
|
|
+ AddModuleWithIntfImplSrc('unit2.pp',
|
|
|
|
+ LinesToStr([
|
|
|
|
+ 'var i: longint;',
|
|
|
|
+ 'procedure DoIt;',
|
|
|
|
+ '']),
|
|
|
|
+ LinesToStr([
|
|
|
|
+ 'procedure DoIt; begin end;']));
|
|
|
|
+
|
|
|
|
+ StartProgram(true);
|
|
|
|
+ Add('uses unit2;');
|
|
|
|
+ Add('begin');
|
|
|
|
+ AnalyzeWholeProgram;
|
|
|
|
+
|
|
|
|
+ CheckUnitUsed('unit2.pp',false);
|
|
|
|
+end;
|
|
|
|
+
|
|
|
|
+procedure TTestUseAnalyzer.TestWP_UnitInitialization;
|
|
|
|
+begin
|
|
|
|
+ AddModuleWithIntfImplSrc('unit1.pp',
|
|
|
|
+ LinesToStr([
|
|
|
|
+ 'uses unit2;',
|
|
|
|
+ '']),
|
|
|
|
+ LinesToStr([
|
|
|
|
+ 'initialization',
|
|
|
|
+ 'i:=2;']));
|
|
|
|
+
|
|
|
|
+ AddModuleWithIntfImplSrc('unit2.pp',
|
|
|
|
+ LinesToStr([
|
|
|
|
+ 'var i: longint;',
|
|
|
|
+ '']),
|
|
|
|
+ LinesToStr([
|
|
|
|
+ '']));
|
|
|
|
+
|
|
|
|
+ StartProgram(true);
|
|
|
|
+ Add('uses unit1;');
|
|
|
|
+ Add('begin');
|
|
|
|
+ AnalyzeWholeProgram;
|
|
|
|
+
|
|
|
|
+ CheckUnitUsed('unit1.pp',true);
|
|
|
|
+ CheckUnitUsed('unit2.pp',true);
|
|
|
|
+end;
|
|
|
|
+
|
|
|
|
+procedure TTestUseAnalyzer.TestWP_UnitFinalization;
|
|
|
|
+begin
|
|
|
|
+ AddModuleWithIntfImplSrc('unit1.pp',
|
|
|
|
+ LinesToStr([
|
|
|
|
+ 'uses unit2;',
|
|
|
|
+ '']),
|
|
|
|
+ LinesToStr([
|
|
|
|
+ 'finalization',
|
|
|
|
+ 'i:=2;']));
|
|
|
|
+
|
|
|
|
+ AddModuleWithIntfImplSrc('unit2.pp',
|
|
|
|
+ LinesToStr([
|
|
|
|
+ 'var i: longint;',
|
|
|
|
+ '']),
|
|
|
|
+ LinesToStr([
|
|
|
|
+ '']));
|
|
|
|
+
|
|
|
|
+ StartProgram(true);
|
|
|
|
+ Add('uses unit1;');
|
|
|
|
+ Add('begin');
|
|
|
|
+ AnalyzeWholeProgram;
|
|
|
|
+
|
|
|
|
+ CheckUnitUsed('unit1.pp',true);
|
|
|
|
+ CheckUnitUsed('unit2.pp',true);
|
|
|
|
+end;
|
|
|
|
+
|
|
|
|
+procedure TTestUseAnalyzer.TestWP_CallInherited;
|
|
|
|
+begin
|
|
|
|
+ StartProgram(false);
|
|
|
|
+ Add('type');
|
|
|
|
+ Add(' {#TObject_used}TObject = class');
|
|
|
|
+ Add(' procedure {#TObjectDoA_used}DoA;');
|
|
|
|
+ Add(' procedure {#TObjectDoB_used}DoB;');
|
|
|
|
+ Add(' end;');
|
|
|
|
+ Add(' {#TMobile_used}TMobile = class');
|
|
|
|
+ Add(' procedure {#TMobileDoA_used}DoA;');
|
|
|
|
+ Add(' procedure {#TMobileDoC_used}DoC;');
|
|
|
|
+ Add(' end;');
|
|
|
|
+ Add('procedure TObject.DoA; begin end;');
|
|
|
|
+ Add('procedure TObject.DoB; begin end;');
|
|
|
|
+ Add('procedure TMobile.DoA;');
|
|
|
|
+ Add('begin');
|
|
|
|
+ Add(' inherited;');
|
|
|
|
+ Add('end;');
|
|
|
|
+ Add('procedure TMobile.DoC;');
|
|
|
|
+ Add('begin');
|
|
|
|
+ Add(' inherited DoB;');
|
|
|
|
+ Add('end;');
|
|
|
|
+ Add('var o: TMobile;');
|
|
|
|
+ Add('begin');
|
|
|
|
+ Add(' o.DoA;');
|
|
|
|
+ Add(' o.DoC;');
|
|
|
|
+ AnalyzeWholeProgram;
|
|
end;
|
|
end;
|
|
|
|
|
|
initialization
|
|
initialization
|