unit tests.rtti; {$ifdef fpc} {$mode objfpc}{$H+} {$modeswitch advancedrecords} {$endif} interface uses {$IFDEF FPC} fpcunit,testregistry, testutils, {$ELSE FPC} TestFramework, {$ENDIF FPC} Classes, SysUtils, typinfo, Rtti; type { TTestRTTI } TTestRTTI= class(TTestCase) published //procedure GetTypes; procedure GetTypeInteger; procedure GetTypePointer; procedure GetClassProperties; procedure GetClassPropertiesValue; procedure TestTRttiTypeProperties; procedure TestPropGetValueString; procedure TestPropGetValueInteger; procedure TestPropGetValueBoolean; procedure TestPropGetValueShortString; procedure TestPropGetValueProcString; procedure TestPropGetValueProcInteger; procedure TestPropGetValueProcBoolean; procedure TestPropGetValueProcShortString; procedure TestPropGetValueObject; procedure TestPropGetValueInterface; procedure TestPropGetValueFloat; procedure TestPropGetValueDynArray; procedure TestPropGetValueEnumeration; procedure TestPropGetValueChars; procedure TestPropSetValueString; procedure TestPropSetValueInteger; procedure TestPropSetValueBoolean; procedure TestPropSetValueShortString; procedure TestPropSetValueObject; procedure TestPropSetValueInterface; procedure TestPropSetValueFloat; procedure TestPropSetValueDynArray; procedure TestPropSetValueEnumeration; procedure TestPropSetValueChars; procedure TestGetValueStringCastError; procedure TestGetIsReadable; procedure TestIsWritable; procedure TestGetAttribute; procedure TestInterface; {$ifdef fpc} procedure TestInterfaceRaw; {$endif} procedure TestArray; procedure TestDynArray; procedure TestProcVar; procedure TestMethod; procedure TestRawThunk; private {$ifndef fpc} procedure Ignore(const aMsg: String); {$endif} end; { TTestExtendedRTTI } // Note: the tests assume that TObject has no RTTI associated with it. // The tests need to be adapted so they will work in both cases. TTestExtendedRTTI = class(TTestCase) Private FCtx: TRttiContext; Procedure AssertEquals(Msg : String; aExpected,aActual : TMemberVisibility); overload; Procedure AssertEquals(Msg : String; aExpected,aActual : TTypeKind);overload; procedure CheckField(aIdx: Integer; aData: TRttiField; aName: String; aKind: TTypeKind; aVisibility: TMemberVisibility; aStrict: Boolean=False); procedure CheckMethod(aPrefix: string; aIdx: Integer; aData: TRttiMethod; aName: String; aVisibility: TMemberVisibility; aStrict: Boolean=False); procedure CheckProperty(aIdx: Integer; aData: TRttiProperty; aName: String; aKind: TTypeKind; aVisibility: TMemberVisibility; isStrict: Boolean=False); public Procedure Setup; override; Procedure TearDown; override; end; { TTestClassExtendedRTTI } TTestClassExtendedRTTI = class(TTestExtendedRtti) published Procedure TestFields; Procedure TestDeclaredFields; Procedure TestProperties; Procedure TestDeclaredMethods; Procedure TestMethods; Procedure TestMethodsInherited; Procedure TestPrivateFieldAttributes; Procedure TestProtectedFieldAttributes; Procedure TestPublicFieldAttributes; Procedure TestPrivatePropertyAttributes; Procedure TestProtectedPropertyAttributes; Procedure TestPublicPropertyAttributes; Procedure TestPublishedPropertyAttributes; end; { TTestRecordExtendedRTTI } TTestRecordExtendedRTTI = class(TTestExtendedRtti) published Procedure TestFields; Procedure TestProperties; Procedure TestDeclaredMethods; Procedure TestMethods; Procedure TestPrivateFieldAttributes; Procedure TestPublicFieldAttributes; end; implementation uses Tests.Rtti.Util, {tests.rtti.exttypes, } tests.rtti.attrtypes, tests.rtti.types; { Note: GetTypes currently only returns those types that had been acquired using GetType, so GetTypes itself can't be really tested currently } (*procedure TTestRTTI.GetTypes; var LContext: TRttiContext; LType: TRttiType; IsTestCaseClassFound: boolean; begin LContext := TRttiContext.Create; { Enumerate all types declared in the application } for LType in LContext.GetTypes() do begin if LType.Name='TTestRTTI' then IsTestCaseClassFound:=true; end; LContext.Free; CheckTrue(IsTestCaseClassFound, 'RTTI information does not contain class of testcase.'); end;*) {$ifndef fpc} procedure TTestRTTI.Ignore(const aMsg: string); begin { empty } end; {$endif} procedure TTestRTTI.TestGetValueStringCastError; var ATestClass : TTestValueClass; c: TRttiContext; ARttiType: TRttiType; AValue: TValue; i: integer; HadException: boolean; begin c := TRttiContext.Create; try ATestClass := TTestValueClass.Create; ATestClass.AString := '12'; try ARttiType := c.GetType(ATestClass.ClassInfo); AValue := ARttiType.GetProperty('astring').GetValue(ATestClass); HadException := false; try i := AValue.AsInteger; except on E: Exception do if E.ClassType=EInvalidCast then HadException := true; end; Check(HadException, 'No or invalid exception on invalid cast'); finally AtestClass.Free; end; finally c.Free; end; end; procedure TTestRTTI.TestGetIsReadable; var c: TRttiContext; ARttiType: TRttiType; AProperty: TRttiProperty; begin c := TRttiContext.Create; try ARttiType := c.GetType(TTestValueClass); AProperty := ARttiType.GetProperty('aBoolean'); CheckEquals(AProperty.IsReadable, true); AProperty := ARttiType.GetProperty('aGetBoolean'); CheckEquals(AProperty.IsReadable, true); AProperty := ARttiType.GetProperty('aWriteOnly'); CheckEquals(AProperty.IsReadable, False); finally c.Free; end; end; procedure TTestRTTI.TestIsWritable; var c: TRttiContext; ARttiType: TRttiType; AProperty: TRttiProperty; begin c := TRttiContext.Create; try ARttiType := c.GetType(TTestValueClass); AProperty := ARttiType.GetProperty('aBoolean'); CheckEquals(AProperty.IsWritable, true); AProperty := ARttiType.GetProperty('aGetBoolean'); CheckEquals(AProperty.IsWritable, false); AProperty := ARttiType.GetProperty('aWriteOnly'); CheckEquals(AProperty.IsWritable, True); finally c.Free; end; end; procedure TTestRTTI.TestGetAttribute; // TMyAnnotatedClass // TMyAttribute var c: TRttiContext; aType: TRttiType; aClass : TMyAnnotatedClass; custAttr : TCustomAttribute; myAttr : TMyAttribute absolute custattr; begin aType:=nil; custAttr:=Nil; c := TRttiContext.Create; try aClass:=TMyAnnotatedClass.Create; aType := c.GetType(aClass.ClassInfo); custAttr:=aType.GetAttribute(TMyAttribute); CheckEquals(custAttr.ClassType,TMyAttribute,'Correct class'); CheckEquals('something',MyAttr.value,'Correct value'); finally aClass.Free; // custAttr.Free; C.Free; end; end; procedure TTestRTTI.TestPropGetValueBoolean; var ATestClass : TTestValueClass; c: TRttiContext; ARttiType: TRttiType; AProperty: TRttiProperty; AValue: TValue; begin c := TRttiContext.Create; try ATestClass := TTestValueClass.Create; ATestClass.ABoolean := true; try ARttiType := c.GetType(ATestClass.ClassInfo); Check(assigned(ARttiType)); AProperty := ARttiType.GetProperty('aBoolean'); AValue := AProperty.GetValue(ATestClass); CheckEquals(true,AValue.AsBoolean); ATestClass.ABoolean := false; CheckEquals(true, AValue.AsBoolean); CheckEquals('True', AValue.ToString); CheckEquals(True, AValue.IsOrdinal); CheckEquals(1, AValue.AsOrdinal); finally AtestClass.Free; end; CheckEquals(True,AValue.AsBoolean); finally c.Free; end; end; procedure TTestRTTI.TestPropGetValueShortString; var ATestClass : TTestValueClass; c: TRttiContext; ARttiType: TRttiType; AProperty: TRttiProperty; AValue: TValue; begin c := TRttiContext.Create; try ATestClass := TTestValueClass.Create; ATestClass.AShortString := 'Hello World'; try ARttiType := c.GetType(ATestClass.ClassInfo); Check(assigned(ARttiType)); AProperty := ARttiType.GetProperty('aShortString'); AValue := AProperty.GetValue(ATestClass); CheckEquals('Hello World',AValue.AsString); ATestClass.AShortString := 'Foobar'; CheckEquals('Hello World', AValue.AsString); CheckEquals(False, AValue.IsOrdinal); CheckEquals(False, AValue.IsObject); CheckEquals(False, AValue.IsArray); CheckEquals(False, AValue.IsClass); finally AtestClass.Free; end; CheckEquals('Hello World',AValue.AsString); finally c.Free; end; end; procedure TTestRTTI.TestPropGetValueInteger; var ATestClass : TTestValueClass; c: TRttiContext; ARttiType: TRttiType; AProperty: TRttiProperty; AValue: TValue; begin c := TRttiContext.Create; try ATestClass := TTestValueClass.Create; ATestClass.AInteger := 472349; try ARttiType := c.GetType(ATestClass.ClassInfo); Check(assigned(ARttiType)); AProperty := ARttiType.GetProperty('ainteger'); AValue := AProperty.GetValue(ATestClass); CheckEquals(472349,AValue.AsInteger); ATestClass.AInteger := 12; CheckEquals(472349, AValue.AsInteger); CheckEquals('472349', AValue.ToString); CheckEquals(True, AValue.IsOrdinal); finally AtestClass.Free; end; CheckEquals(472349,AValue.AsInteger); finally c.Free; end; end; procedure TTestRTTI.TestPropGetValueString; var ATestClass : TTestValueClass; c: TRttiContext; ARttiType: TRttiType; AProperty: TRttiProperty; AValue: TValue; i: int64; begin c := TRttiContext.Create; try ATestClass := TTestValueClass.Create; ATestClass.AString := 'Hello World'; try ARttiType := c.GetType(ATestClass.ClassInfo); Check(assigned(ARttiType)); AProperty := ARttiType.GetProperty('astring'); AValue := AProperty.GetValue(ATestClass); CheckEquals('Hello World',AValue.AsString); ATestClass.AString := 'Goodbye World'; CheckEquals('Hello World',AValue.AsString); CheckEquals('Hello World',AValue.ToString); Check(TypeInfo(string)=AValue.TypeInfo); Check(AValue.TypeData=GetTypeData(AValue.TypeInfo)); Check(AValue.IsEmpty=false); Check(AValue.IsObject=false); Check(AValue.IsClass=false); CheckEquals(AValue.IsOrdinal, false); CheckEquals(AValue.TryAsOrdinal(i), false); CheckEquals(AValue.IsType(TypeInfo(string)), true); CheckEquals(AValue.IsType(TypeInfo(integer)), false); CheckEquals(AValue.IsArray, false); finally AtestClass.Free; end; CheckEquals('Hello World',AValue.AsString); finally c.Free; end; end; procedure TTestRTTI.TestPropGetValueProcBoolean; var ATestClass : TTestValueClass; c: TRttiContext; ARttiType: TRttiType; AProperty: TRttiProperty; AValue: TValue; begin c := TRttiContext.Create; try ATestClass := TTestValueClass.Create; ATestClass.ABoolean := true; try ARttiType := c.GetType(ATestClass.ClassInfo); Check(assigned(ARttiType)); AProperty := ARttiType.GetProperty('aGetBoolean'); AValue := AProperty.GetValue(ATestClass); CheckEquals(true,AValue.AsBoolean); finally AtestClass.Free; end; CheckEquals(True,AValue.AsBoolean); finally c.Free; end; end; procedure TTestRTTI.TestPropGetValueProcShortString; var ATestClass : TTestValueClass; c: TRttiContext; ARttiType: TRttiType; AProperty: TRttiProperty; AValue: TValue; begin c := TRttiContext.Create; try ATestClass := TTestValueClass.Create; ATestClass.AShortString := 'Hello World'; try ARttiType := c.GetType(ATestClass.ClassInfo); Check(assigned(ARttiType)); AProperty := ARttiType.GetProperty('aGetShortString'); AValue := AProperty.GetValue(ATestClass); CheckEquals('Hello World',AValue.AsString); finally AtestClass.Free; end; CheckEquals('Hello World',AValue.AsString); finally c.Free; end; end; procedure TTestRTTI.TestPropGetValueObject; var ATestClass : TTestValueClass; c: TRttiContext; ARttiType: TRttiType; AProperty: TRttiProperty; AValue: TValue; O: TObject; begin c := TRttiContext.Create; O := TObject.Create; try ATestClass := TTestValueClass.Create; ATestClass.AObject := O; try ARttiType := c.GetType(ATestClass.ClassInfo); Check(assigned(ARttiType)); AProperty := ARttiType.GetProperty('AObject'); AValue := AProperty.GetValue(ATestClass); CheckEquals(O.GetHashCode, AValue.AsObject.GetHashCode); finally AtestClass.Free; end; CheckEquals(O.GetHashCode, AValue.AsObject.GetHashCode); finally c.Free; O.Free; end; end; procedure TTestRTTI.TestPropGetValueInterface; var ATestClass : TTestValueClass; c: TRttiContext; ARttiType: TRttiType; AProperty: TRttiProperty; AValue: TValue; i: IInterface; begin c := TRttiContext.Create; i := TInterfacedObject.Create; try ATestClass := TTestValueClass.Create; ATestClass.AUnknown := i; try ARttiType := c.GetType(ATestClass.ClassInfo); Check(assigned(ARttiType)); AProperty := ARttiType.GetProperty('AUnknown'); AValue := AProperty.GetValue(ATestClass); Check(i = AValue.AsInterface); finally AtestClass.Free; end; Check(i = AValue.AsInterface); finally c.Free; end; end; procedure TTestRTTI.TestPropGetValueFloat; var ATestClass : TTestValueClass; c: TRttiContext; ARttiType: TRttiType; AProperty: TRttiProperty; AValueS, AValueD, AValueE, AValueC, AValueCm: TValue; begin c := TRttiContext.Create; try ATestClass := TTestValueClass.Create; ATestClass.ASingle := 1.1; ATestClass.ADouble := 2.2; ATestClass.AExtended := 3.3; ATestClass.ACurrency := 4; ATestClass.AComp := 5; try ARttiType := c.GetType(ATestClass.ClassInfo); Check(assigned(ARttiType)); AProperty := ARttiType.GetProperty('ASingle'); AValueS := AProperty.GetValue(ATestClass); CheckEquals(1.1, AValueS.AsExtended, 0.001); AProperty := ARttiType.GetProperty('ADouble'); AValueD := AProperty.GetValue(ATestClass); CheckEquals(2.2, AValueD.AsExtended, 0.001); AProperty := ARttiType.GetProperty('AExtended'); AValueE := AProperty.GetValue(ATestClass); CheckEquals(3.3, AValueE.AsExtended, 0.001); AProperty := ARttiType.GetProperty('ACurrency'); AValueC := AProperty.GetValue(ATestClass); CheckEquals(4.0, AValueC.AsExtended, 0.001); AProperty := ARttiType.GetProperty('AComp'); AValueCm := AProperty.GetValue(ATestClass); CheckEquals(5.0, AValueCm.AsExtended, 0.001); finally AtestClass.Free; end; CheckEquals(1.1, AValueS.AsExtended, 0.001); CheckEquals(2.2, AValueD.AsExtended, 0.001); CheckEquals(3.3, AValueE.AsExtended, 0.001); CheckEquals(4.0, AValueC.AsExtended, 0.001); CheckEquals(5.0, AValueCm.AsExtended, 0.001); finally c.Free; end; end; procedure TTestRTTI.TestPropGetValueDynArray; var ATestClass : TTestValueClass; c: TRttiContext; ARttiType: TRttiType; AProperty: TRttiProperty; AValue: TValue; A: TTestDynArray; begin c := TRttiContext.Create; A := [1, 2, 3, 4]; try ATestClass := TTestValueClass.Create; ATestClass.AArray := A; try ARttiType := c.GetType(ATestClass.ClassInfo); Check(assigned(ARttiType)); AProperty := ARttiType.GetProperty('AArray'); AValue := AProperty.GetValue(ATestClass); CheckEquals(A[0], AValue.GetArrayElement(0).AsInteger); CheckEquals(A[1], AValue.GetArrayElement(1).AsInteger); CheckEquals(A[2], AValue.GetArrayElement(2).AsInteger); CheckEquals(A[3], AValue.GetArrayElement(3).AsInteger); finally AtestClass.Free; end; finally c.Free; end; end; procedure TTestRTTI.TestPropGetValueEnumeration; var ATestClass : TTestValueClass; c: TRttiContext; ARttiType: TRttiType; AProperty: TRttiProperty; AValue: TValue; begin c := TRttiContext.Create; try ATestClass := TTestValueClass.Create; ATestClass.AEnumeration := en3; try ARttiType := c.GetType(ATestClass.ClassInfo); Check(assigned(ARttiType)); AProperty := ARttiType.GetProperty('AEnumeration'); AValue := AProperty.GetValue(ATestClass); CheckEquals(Ord(en3),AValue.AsOrdinal); ATestClass.AEnumeration := en1; CheckEquals(Ord(en3), AValue.AsOrdinal); CheckEquals('en3', AValue.ToString); CheckEquals(True, AValue.IsOrdinal); finally AtestClass.Free; end; CheckEquals(Ord(en3),AValue.AsOrdinal); finally c.Free; end; end; procedure TTestRTTI.TestPropGetValueChars; var ATestClass : TTestValueClass; c: TRttiContext; ARttiType: TRttiType; AProperty: TRttiProperty; AValueC, AValueW: TValue; begin c := TRttiContext.Create; try ATestClass := TTestValueClass.Create; ATestClass.AChar := 'C'; ATestClass.AWideChar := 'W'; try ARttiType := c.GetType(ATestClass.ClassInfo); Check(assigned(ARttiType)); AProperty := ARttiType.GetProperty('AChar'); AValueC := AProperty.GetValue(ATestClass); CheckEquals('C',AValueC.AsAnsiChar); ATestClass.AChar := 'N'; CheckEquals('C', AValueC.AsAnsiChar); CheckEquals('C', AValueC.ToString); CheckEquals(True, AValueC.IsOrdinal); AProperty := ARttiType.GetProperty('AWideChar'); AValueW := AProperty.GetValue(ATestClass); CheckEquals('W',AValueW.AsWideChar); ATestClass.AWideChar := 'Z'; CheckEquals('W', AValueW.AsWideChar); CheckEquals('W', AValueW.ToString); CheckEquals(True, AValueW.IsOrdinal); finally AtestClass.Free; end; CheckEquals('C',AValueC.AsAnsiChar); CheckEquals('W',AValueW.AsWideChar); finally c.Free; end; end; procedure TTestRTTI.TestPropSetValueString; var ATestClass : TTestValueClass; c: TRttiContext; ARttiType: TRttiType; AProperty: TRttiProperty; AValue: TValue; s: string; begin c := TRttiContext.Create; try ATestClass := TTestValueClass.Create; try ARttiType := c.GetType(ATestClass.ClassInfo); AProperty := ARttiType.GetProperty('astring'); s := 'ipse lorem or something like that'; TValue.Make(@s, TypeInfo(string), AValue); AProperty.SetValue(ATestClass, AValue); CheckEquals(ATestClass.AString, s); s := 'Another string'; CheckEquals(ATestClass.AString, 'ipse lorem or something like that'); finally AtestClass.Free; end; finally c.Free; end; end; procedure TTestRTTI.TestPropSetValueInteger; var ATestClass : TTestValueClass; c: TRttiContext; ARttiType: TRttiType; AProperty: TRttiProperty; AValue: TValue; i: integer; begin c := TRttiContext.Create; try ATestClass := TTestValueClass.Create; try ARttiType := c.GetType(ATestClass.ClassInfo); AProperty := ARttiType.GetProperty('aInteger'); i := -43573; TValue.Make(@i, TypeInfo(Integer), AValue); AProperty.SetValue(ATestClass, AValue); CheckEquals(ATestClass.AInteger, i); i := 1; CheckEquals(ATestClass.AInteger, -43573); finally AtestClass.Free; end; finally c.Free; end; end; procedure TTestRTTI.TestPropSetValueBoolean; var ATestClass : TTestValueClass; c: TRttiContext; ARttiType: TRttiType; AProperty: TRttiProperty; AValue: TValue; b: boolean; begin c := TRttiContext.Create; try ATestClass := TTestValueClass.Create; try ARttiType := c.GetType(ATestClass.ClassInfo); AProperty := ARttiType.GetProperty('aboolean'); b := true; TValue.Make(@b, TypeInfo(Boolean), AValue); AProperty.SetValue(ATestClass, AValue); CheckEquals(ATestClass.ABoolean, b); b := false; CheckEquals(ATestClass.ABoolean, true); TValue.Make(@b, TypeInfo(Boolean), AValue); AProperty.SetValue(ATestClass, AValue); CheckEquals(ATestClass.ABoolean, false); finally AtestClass.Free; end; finally c.Free; end; end; procedure TTestRTTI.TestPropSetValueShortString; var ATestClass : TTestValueClass; c: TRttiContext; ARttiType: TRttiType; AProperty: TRttiProperty; AValue: TValue; s: string; ss: ShortString; begin c := TRttiContext.Create; try ATestClass := TTestValueClass.Create; try ARttiType := c.GetType(ATestClass.ClassInfo); AProperty := ARttiType.GetProperty('aShortString'); s := 'ipse lorem or something like that'; TValue.Make(@s, TypeInfo(String), AValue); AProperty.SetValue(ATestClass, AValue); CheckEquals(ATestClass.AShortString, s); s := 'Another string'; CheckEquals(ATestClass.AShortString, 'ipse lorem or something like that'); ss := 'Hello World'; TValue.Make(@ss, TypeInfo(ShortString), AValue); AProperty.SetValue(ATestClass, AValue); CheckEquals(ATestClass.AShortString, ss); ss := 'Foobar'; CheckEquals(ATestClass.AShortString, 'Hello World'); AProperty.SetValue(ATestClass, 'Another string'); CheckEquals(ATestClass.AShortString, 'Another string'); finally AtestClass.Free; end; finally c.Free; end; end; procedure TTestRTTI.TestPropSetValueObject; var ATestClass : TTestValueClass; c: TRttiContext; ARttiType: TRttiType; AProperty: TRttiProperty; AValue: TValue; O: TObject; TypeInfo: PTypeInfo; begin c := TRttiContext.Create; try ATestClass := TTestValueClass.Create; try ARttiType := c.GetType(ATestClass.ClassInfo); AProperty := ARttiType.GetProperty('AObject'); TypeInfo := GetPropInfo(ATestClass, 'AObject')^.PropType{$ifndef fpc}^{$endif}; O := TPersistent.Create; TValue.Make(@O, TypeInfo, AValue); AProperty.SetValue(ATestClass, AValue); CheckEquals(ATestClass.AObject.GetHashCode, O.GetHashCode); O.Free; O := TPersistent.Create; AProperty.SetValue(ATestClass, O); CheckEquals(ATestClass.AObject.GetHashCode, O.GetHashCode); O.Free; finally AtestClass.Free; end; finally c.Free; end; end; procedure TTestRTTI.TestPropSetValueInterface; var ATestClass : TTestValueClass; c: TRttiContext; ARttiType: TRttiType; AProperty: TRttiProperty; AValue: TValue; TypeInfo: PTypeInfo; i: IInterface; begin c := TRttiContext.Create; try ATestClass := TTestValueClass.Create; try ARttiType := c.GetType(ATestClass.ClassInfo); AProperty := ARttiType.GetProperty('AUnknown'); TypeInfo := GetPropInfo(ATestClass, 'AUnknown')^.PropType{$ifndef fpc}^{$endif}; i := TInterfacedObject.Create; TValue.Make(@i, TypeInfo, AValue); AProperty.SetValue(ATestClass, AValue); Check(ATestClass.AUnknown = i); {$ifdef fpc} { Delphi does not provide an implicit assignment overload for IUnknown } i := TInterfacedObject.Create; AProperty.SetValue(ATestClass, i); Check(ATestClass.AUnknown = i); {$endif} finally AtestClass.Free; end; finally c.Free; end; end; procedure TTestRTTI.TestPropSetValueFloat; var ATestClass : TTestValueClass; c: TRttiContext; ARttiType: TRttiType; AProperty: TRttiProperty; AValue: TValue; TypeInfo: PTypeInfo; S: Single; D: Double; E: Extended; Cur: Currency; Cmp: Comp; begin c := TRttiContext.Create; try ATestClass := TTestValueClass.Create; try ARttiType := c.GetType(ATestClass.ClassInfo); AProperty := ARttiType.GetProperty('ASingle'); TypeInfo := GetPropInfo(ATestClass, 'ASingle')^.PropType{$ifndef fpc}^{$endif}; S := 1.1; TValue.Make(@S, TypeInfo, AValue); AProperty.SetValue(ATestClass, AValue); CheckEquals(S, ATestClass.ASingle, 0.001); S := 1.2; AProperty.SetValue(ATestClass, S); CheckEquals(S, ATestClass.ASingle, 0.001); AProperty := ARttiType.GetProperty('ADouble'); TypeInfo := GetPropInfo(ATestClass, 'ADouble')^.PropType{$ifndef fpc}^{$endif}; D := 2.1; TValue.Make(@D, TypeInfo, AValue); AProperty.SetValue(ATestClass, AValue); CheckEquals(D, ATestClass.ADouble, 0.001); D := 2.2; AProperty.SetValue(ATestClass, D); CheckEquals(D, ATestClass.ADouble, 0.001); AProperty := ARttiType.GetProperty('AExtended'); TypeInfo := GetPropInfo(ATestClass, 'AExtended')^.PropType{$ifndef fpc}^{$endif}; E := 3.1; TValue.Make(@E, TypeInfo, AValue); AProperty.SetValue(ATestClass, AValue); CheckEquals(E, ATestClass.AExtended, 0.001); E := 3.2; AProperty.SetValue(ATestClass, E); CheckEquals(E, ATestClass.AExtended, 0.001); AProperty := ARttiType.GetProperty('ACurrency'); TypeInfo := GetPropInfo(ATestClass, 'ACurrency')^.PropType{$ifndef fpc}^{$endif}; Cur := 40; TValue.Make(@Cur, TypeInfo, AValue); AProperty.SetValue(ATestClass, AValue); CheckEquals(Cur, ATestClass.ACurrency, 0.001); Cur := 41; AProperty.SetValue(ATestClass, Cur); CheckEquals(Cur, ATestClass.ACurrency, 0.001); AProperty := ARttiType.GetProperty('AComp'); TypeInfo := GetPropInfo(ATestClass, 'AComp')^.PropType{$ifndef fpc}^{$endif}; Cmp := 50; TValue.Make(@Cmp, TypeInfo, AValue); AProperty.SetValue(ATestClass, AValue); CheckEquals(Cmp, ATestClass.AComp, 0.001); Cmp := 51; AProperty.SetValue(ATestClass, Cmp); CheckEquals(Cmp, ATestClass.AComp, 0.001); finally AtestClass.Free; end; finally c.Free; end; end; procedure TTestRTTI.TestPropSetValueDynArray; var ATestClass : TTestValueClass; c: TRttiContext; ARttiType: TRttiType; AProperty: TRttiProperty; AValue: TValue; A: TTestDynArray; TypeInfo: PTypeInfo; i: Integer; begin c := TRttiContext.Create; try ATestClass := TTestValueClass.Create; try ARttiType := c.GetType(ATestClass.ClassInfo); AProperty := ARttiType.GetProperty('AArray'); TypeInfo := GetPropInfo(ATestClass, 'AArray')^.PropType{$ifndef fpc}^{$endif}; A := [1, 2, 3, 4, 5]; TValue.Make(@A, TypeInfo, AValue); AProperty.SetValue(ATestClass, AValue); for i := 0 to High(A) do CheckEquals(A[i], ATestClass.AArray[i]); finally AtestClass.Free; end; finally c.Free; end; end; procedure TTestRTTI.TestPropSetValueEnumeration; var ATestClass : TTestValueClass; c: TRttiContext; ARttiType: TRttiType; AProperty: TRttiProperty; AValue: TValue; E: TTestEnumeration; begin c := TRttiContext.Create; try ATestClass := TTestValueClass.Create; try ARttiType := c.GetType(ATestClass.ClassInfo); AProperty := ARttiType.GetProperty('AEnumeration'); E := en2; TValue.Make(@E, TypeInfo(TTestEnumeration), AValue); AProperty.SetValue(ATestClass, AValue); CheckEquals(Ord(E), Ord(ATestClass.AEnumeration)); finally AtestClass.Free; end; finally c.Free; end; end; procedure TTestRTTI.TestPropSetValueChars; var ATestClass : TTestValueClass; c: TRttiContext; ARttiType: TRttiType; AProperty: TRttiProperty; AValueC, AValueW: TValue; begin c := TRttiContext.Create; try ATestClass := TTestValueClass.Create; ATestClass.AChar := 'C'; ATestClass.AWideChar := 'W'; try ARttiType := c.GetType(ATestClass.ClassInfo); Check(assigned(ARttiType)); AProperty := ARttiType.GetProperty('AChar'); AValueC := AProperty.GetValue(ATestClass); CheckEquals('C', AValueC.AsAnsiChar); AProperty := ARttiType.GetProperty('AWideChar'); AValueW := AProperty.GetValue(ATestClass); CheckEquals('W', AValueW.AsWideChar); finally AtestClass.Free; end; CheckEquals('C', AValueC.AsAnsiChar); CheckEquals('W', AValueW.AsWideChar); finally c.Free; end; end; procedure TTestRTTI.TestPropGetValueProcInteger; var ATestClass : TTestValueClass; c: TRttiContext; ARttiType: TRttiType; AProperty: TRttiProperty; AValue: TValue; begin c := TRttiContext.Create; try ATestClass := TTestValueClass.Create; ATestClass.AInteger := 472349; try ARttiType := c.GetType(ATestClass.ClassInfo); Check(assigned(ARttiType)); AProperty := ARttiType.GetProperty('agetinteger'); AValue := AProperty.GetValue(ATestClass); CheckEquals(472349,AValue.AsInteger); finally AtestClass.Free; end; CheckEquals(472349,AValue.AsInteger); finally c.Free; end; end; procedure TTestRTTI.TestPropGetValueProcString; var ATestClass : TTestValueClass; c: TRttiContext; ARttiType: TRttiType; AProperty: TRttiProperty; AValue: TValue; begin c := TRttiContext.Create; try ATestClass := TTestValueClass.Create; ATestClass.AString := 'Hello World'; try ARttiType := c.GetType(ATestClass.ClassInfo); Check(assigned(ARttiType)); AProperty := ARttiType.GetProperty('agetstring'); AValue := AProperty.GetValue(ATestClass); CheckEquals('Hello World',AValue.AsString); finally AtestClass.Free; end; CheckEquals('Hello World',AValue.AsString); finally c.Free; end; end; procedure TTestRTTI.TestTRttiTypeProperties; var c: TRttiContext; ARttiType: TRttiType; begin c := TRttiContext.Create; try ARttiType := c.GetType(TTestValueClass); Check(assigned(ARttiType)); CheckEquals(ARttiType.Name,'TTestValueClass'); Check(ARttiType.TypeKind=tkClass); // CheckEquals(ARttiType.IsPublicType,false); CheckEquals(ARttiType.TypeSize,SizeOf(TObject)); CheckEquals(ARttiType.IsManaged,false); CheckEquals(ARttiType.BaseType.classname,'TRttiInstanceType'); CheckEquals(ARttiType.IsInstance,True); CheckEquals(ARttiType.AsInstance.DeclaringUnitName,'tests.rtti.types'); Check(ARttiType.BaseType.Name='TObject'); Check(ARttiType.AsInstance.BaseType.Name='TObject'); CheckEquals(ARttiType.IsOrdinal,False); CheckEquals(ARttiType.IsRecord,False); CheckEquals(ARttiType.IsSet,False); finally c.Free; end; end; procedure TTestRTTI.GetTypeInteger; var LContext: TRttiContext; LType: TRttiType; begin LContext := TRttiContext.Create; LType := LContext.GetType(TypeInfo(integer)); {$ifdef fpc} CheckEquals(LType.Name, 'LongInt'); {$else} CheckEquals(LType.Name, 'Integer'); {$endif} LContext.Free; end; procedure TTestRTTI.GetTypePointer; var context: TRttiContext; t: TRttiType; p: TRttiPointerType absolute t; begin context := TRttiContext.Create; try t := context.GetType(TypeInfo(Pointer)); Assert(t is TRttiPointerType, 'Type of Pointer is not a TRttiPointerType'); Assert(not Assigned(p.ReferredType), 'ReferredType of Pointer is not Nil'); t := context.GetType(TypeInfo(PLongInt)); Assert(t is TRttiPointerType, 'Type of Pointer is not a TRttiPointerType'); Assert(Assigned(p.ReferredType), 'ReferredType of PLongInt is Nil'); Assert(p.ReferredType = context.GetType(TypeInfo(LongInt)), 'ReferredType of PLongInt is not a LongInt'); t := context.GetType(TypeInfo(PWideChar)); Assert(t is TRttiPointerType, 'Type of Pointer is not a TRttiPointerType'); Assert(Assigned(p.ReferredType), 'ReferredType of PWideChar is Nil'); Assert(p.ReferredType = context.GetType(TypeInfo(WideChar)), 'ReferredType of PWideChar is not a WideChar'); finally context.Free; end; end; procedure TTestRTTI.GetClassProperties; var LContext: TRttiContext; LType: TRttiType; PropList, PropList2: {$ifdef fpc}specialize{$endif} TArray; i: LongInt; begin LContext := TRttiContext.Create; LType := LContext.GetType(TypeInfo(TGetClassProperties)); PropList := LType.GetProperties; CheckEquals(4, length(PropList)); CheckEquals('PubPropRO', PropList[0].Name); CheckEquals('PubPropRW', PropList[1].Name); CheckEquals('PubPropSetRO', PropList[2].Name); CheckEquals('PubPropSetRW', PropList[3].Name); LType := LContext.GetType(TypeInfo(TGetClassPropertiesSub)); PropList2 := LType.GetProperties; CheckEquals(Length(PropList), Length(PropList2)); for i := 0 to High(PropList) do Check(PropList[i] = PropList2[i], 'Property instances are not equal'); LContext.Free; end; procedure TTestRTTI.GetClassPropertiesValue; var AGetClassProperties: TGetClassProperties; LContext: TRttiContext; LType: TRttiType; AValue: TValue; begin LContext := TRttiContext.Create; LType := LContext.GetType(TGetClassProperties); AGetClassProperties := TGetClassProperties.Create; try AGetClassProperties.PubPropRW:=12345; AValue := LType.GetProperty('PubPropRW').GetValue(AGetClassProperties); CheckEquals(12345, AValue.AsInteger); finally AGetClassProperties.Free; end; LContext.Free; end; procedure TTestRTTI.TestInterface; var context: TRttiContext; t: TRttiType; ti1, ti2: TRttiInterfaceType; methods: {$ifdef fpc}specialize{$endif} TArray; params: {$ifdef fpc}specialize{$endif} TArray; method: TRttiMethod; param: TRttiParameter; flag: TParamFlag; begin context := TRttiContext.Create; try t := context.GetType(TypeInfo(IInterface)); Check(t is TRttiInterfaceType, 'Type is not an interface type'); Check(not Assigned(t.BaseType), 'Base type is assigned'); ti1 := TRttiInterfaceType(t); Check(not Assigned(ti1.BaseType), 'Base type is assigned'); methods := t.GetMethods; CheckEquals(0, Length(methods), 'Overall method count does not match'); methods := t.GetDeclaredMethods; CheckEquals(0, Length(methods), 'Declared method conut does not match'); t := context.GetType(TypeInfo(ITestInterface)); Check(t is TRttiInterfaceType, 'Type is not an interface type'); Check(Assigned(t.BaseType), 'Base type is not assigned'); Check(t.BaseType = TRttiType(ti1), 'Base type does not match'); ti2 := TRttiInterfaceType(t); Check(Assigned(ti2.BaseType), 'Base type is not assigned'); Check(ti2.BaseType = ti1, 'Base type does not match'); methods := t.GetMethods; CheckEquals(4, Length(methods), 'Overall method count does not match'); methods := t.GetDeclaredMethods; CheckEquals(4, Length(methods), 'Declared method count does not match'); method := methods[0]; CheckEquals(method.Name, 'Test', 'Method name of Test does not match'); Check(method.CallingConvention = DefaultCC, 'Calling convention of Test does not match'); Check(method.MethodKind = mkProcedure, 'Method kind of Test does not match'); Check(method.DispatchKind = dkInterface, 'Dispatch kind of Test does not match'); Check(not Assigned(method.CodeAddress), 'Code address of Test is not Nil'); CheckEquals(method.VirtualIndex, 3, 'Virtual index of Test does not match'); Check(not Assigned(method.ReturnType), 'Return type of Test is not Nil'); params := method.GetParameters; CheckEquals(0, Length(params), 'Parameter count of Test does not match'); method := methods[1]; CheckEquals(method.Name, 'Test2', 'Method name of Test2 does not match'); Check(method.CallingConvention = DefaultCC, 'Calling convention of Test2 does not match'); Check(method.MethodKind = mkFunction, 'Method kind of Test2 does not match'); Check(method.DispatchKind = dkInterface, 'Dispatch kind of Test2 does not match'); Check(not Assigned(method.CodeAddress), 'Code address of Test2 is not Nil'); CheckEquals(method.VirtualIndex, 4, 'Virtual index of Test2 does not match'); Check(Assigned(method.ReturnType), 'Return type of Test2 is Nil'); Check(method.ReturnType.TypeKind = tkInteger, 'Return type of Test2 is not an ordinal'); params := method.GetParameters; CheckEquals(0, Length(params), 'Parameter count of Test2 does not match'); method := methods[2]; CheckEquals(method.Name, 'Test3', 'Method name of Test3 does not match'); Check(method.CallingConvention = DefaultCC, 'Calling convention of Test3 does not match'); Check(method.MethodKind = mkProcedure, 'Method kind of Test3 does not match'); Check(method.DispatchKind = dkInterface, 'Dispatch kind of Test3 does not match'); Check(not Assigned(method.CodeAddress), 'Code address of Test3 is not Nil'); CheckEquals(method.VirtualIndex, 5, 'Virtual index of Test3 does not match'); Check(not Assigned(method.ReturnType), 'Return type of Test3 is not Nil'); params := method.GetParameters; CheckEquals(4, Length(params), 'Parameter count of Test3 does not match'); param := params[0]; CheckEquals(param.Name, 'aArg1', 'Parameter name of Test3.aArg1 does not match'); Check(param.Flags = [], 'Parameter flags of Test3.aArg1 do not match'); Check(Assigned(param.ParamType), 'Parameter type of Test3.aArg1 is Nil'); Check(param.ParamType.TypeKind = tkInteger, 'Parameter type of Test3.aArg1 is not an ordinal'); param := params[1]; CheckEquals(param.Name, 'aArg2', 'Parameter name of Test3.aArg2 does not match'); Check(param.Flags = [pfConst], 'Parameter flags of Test3.aArg2 do not match'); Check(Assigned(param.ParamType), 'Parameter type of Test3.aArg2 is Nil'); Check(param.ParamType.TypeKind = tkAnsiString, 'Parameter type of Test3.aArg2 is not a string'); param := params[2]; CheckEquals(param.Name, 'aArg3', 'Parameter name of Test3.aArg3 does not match'); Check(param.Flags = [pfVar], 'Parameter flags of Test3.aArg3 do not match'); Check(Assigned(param.ParamType), 'Parameter type of Test3.aArg3 is Nil'); Check(param.ParamType.TypeKind = {$ifdef fpc}tkBool{$else}tkEnumeration{$endif}, 'Parameter type of Test3.aArg3 is not a boolean'); param := params[3]; CheckEquals(param.Name, 'aArg4', 'Parameter name of Test3.aArg4 does not match'); Check(param.Flags = [pfOut], 'Parameter flags of Test3.aArg4 do not match'); Check(Assigned(param.ParamType), 'Parameter type of Test3.aArg4 is Nil'); Check(param.ParamType.TypeKind = tkInteger, 'Parameter type of Test3.aArg4 is not a string'); method := methods[3]; CheckEquals(method.Name, 'Test4', 'Method name of Test4 does not match'); Check(method.CallingConvention = DefaultCC, 'Calling convention of Test4 does not match'); Check(method.MethodKind = mkFunction, 'Method kind of Test4 does not match'); Check(method.DispatchKind = dkInterface, 'Dispatch kind of Test4 does not match'); Check(not Assigned(method.CodeAddress), 'Code address of Test4 is not Nil'); CheckEquals(method.VirtualIndex, 6, 'Virtual index of Test4 does not match'); Check(Assigned(method.ReturnType), 'Return type of Test4 is not Nil'); Check(method.ReturnType.TypeKind = tkAnsiString, 'Return type of Test4 is not a string'); params := method.GetParameters; CheckEquals(2, Length(params), 'Parameter count of Test4 does not match'); param := params[0]; CheckEquals(param.Name, 'aArg1', 'Parameter name of Test4.aArg1 does not match'); Check(param.Flags = [pfArray, pfReference], 'Parameter flags of Test4.aArg1 do not match'); Check(Assigned(param.ParamType), 'Parameter type of Test4.aArg1 is Nil'); Check(param.ParamType.TypeKind = tkInteger, 'Parameter type of Test4.aArg1 is not an ordinal'); param := params[1]; CheckEquals(param.Name, 'aArg2', 'Parameter name of Test4.aArg2 does not match'); Check(param.Flags = [pfArray, pfReference], 'Parameter flags of Test4.aArg2 do not match'); Check(Assigned(param.ParamType), 'Parameter type of Test4.aArg2 is Nil'); Check(param.ParamType.TypeKind = tkRecord, 'Parameter type of Test4.aArg2 is not a record'); finally context.Free; end; end; procedure TTestRTTI.TestRawThunk; var intf: IInterface; begin { we test the raw thunking by instantiating a TVirtualInterface of IInterface } { this does not require a function call manager as the thunking is implemented directly inside the RTTI unit } try intf := TVirtualInterface.Create(PTypeInfo(TypeInfo(IInterface))) as IInterface; except on e: ENotImplemented do Ignore('RawThunk not implemented'); end; { if all went well QueryInterface and _AddRef were called and now we call _Release as well } intf := Nil; end; {$ifdef fpc} procedure TTestRTTI.TestInterfaceRaw; var context: TRttiContext; t: TRttiType; ti: TRttiInterfaceType; begin context := TRttiContext.Create; try t := context.GetType(TypeInfo(ICORBATest)); Check(t is TRttiInterfaceType, 'Type is not a raw interface type'); Check(not Assigned(t.BaseType), 'Base type is assigned'); ti := TRttiInterfaceType(t); Check(not Assigned(ti.BaseType), 'Base type is assigned'); finally context.Free; end; end; {$endif} procedure TTestRTTI.TestArray; var context: TRttiContext; t, el: TRttiType; a: TRttiArrayType; o: TRttiOrdinalType; begin context := TRttiContext.Create; try t := context.GetType(PTypeInfo(TypeInfo(TArrayOfLongintStatic))); Check(t is TRttiArrayType, 'Type is not a TRttiArrayType'); a := TRttiArrayType(t); CheckEquals(1, a.DimensionCount, 'Dimension count does not match'); CheckEquals(4, a.TotalElementCount, 'Total element count does not match'); el := a.ElementType; Check(el is TRttiOrdinalType, 'Element type is not a TRttiOrdinalType'); Check(el = context.GetType(PTypeInfo(TypeInfo(LongInt))), 'Element type is not a LongInt'); t := a.Dimensions[0]; {$ifdef fpc} Check(t is TRttiOrdinalType, 'Index type is not a TRttiOrdinalType'); o := TRttiOrdinalType(t); { Currently this is a full type :/ } {CheckEquals(0, o.MinValue, 'Minimum value of 1st dimension does not match'); CheckEquals(3, o.MaxValue, 'Maximum value of 1st dimension does not match');} {$else} Check(t = Nil, 'Index type is not Nil'); {$endif} t := context.GetType(PTypeInfo(TypeInfo(TArrayOfLongint2DStatic))); Check(t is TRttiArrayType, 'Type is not a TRttiArrayType'); a := TRttiArrayType(t); CheckEquals(2, a.DimensionCount, 'Dimension count does not match'); CheckEquals(4 * 3, a.TotalElementCount, 'Total element count does not match'); el := a.ElementType; Check(el is TRttiOrdinalType, 'Element type is not a TRttiOrdinalType'); Check(el = context.GetType(PTypeInfo(TypeInfo(LongInt))), 'Element type is not a LongInt'); t := a.Dimensions[0]; {$ifdef fpc} Check(t is TRttiOrdinalType, 'Index type is not a TRttiOrdinalType'); o := TRttiOrdinalType(t); { Currently this is a full type :/ } {CheckEquals(0, o.MinValue, 'Minimum value of 1st dimension does not match'); CheckEquals(3, o.MaxValue, 'Maximum value of 1st dimension does not match');} {$else} Check(t = Nil, 'Index type is not Nil'); {$endif} t := a.Dimensions[1]; {$ifdef fpc} Check(t is TRttiOrdinalType, 'Index type is not a TRttiOrdinalType'); o := TRttiOrdinalType(t); { Currently this is a full type :/ } {CheckEquals(2, o.MinValue, 'Minimum value of 1st dimension does not match'); CheckEquals(4, o.MaxValue, 'Maximum value of 1st dimension does not match');} {$else} Check(t = Nil, 'Index type is not Nil'); {$endif} finally context.Free; end; end; procedure TTestRTTI.TestDynArray; var context: TRttiContext; t, el: TRttiType; a: TRttiDynamicArrayType; begin context := TRttiContext.Create; try t := context.GetType(PTypeInfo(TypeInfo(TArrayOfLongintDyn))); Check(t is TRttiDynamicArrayType, 'Type is not a TRttiDynamicArrayType'); a := TRttiDynamicArrayType(t); CheckEquals('tests.rtti.types', LowerCase(a.DeclaringUnitName), 'Unit type does not match for dynamic array'); CheckEquals(a.ElementSize, SizeUInt(SizeOf(LongInt)), 'Element size does not match for dynamic array'); el := a.ElementType; Check(el is TRttiOrdinalType, 'Element type is not a TRttiOrdinalType'); Check(el = context.GetType(PTypeInfo(TypeInfo(LongInt))), 'Element type is not a LongInt'); { ToDo: check OLE type } finally context.Free; end; end; procedure TTestRTTI.TestProcVar; var context: TRttiContext; t: TRttiType; p: TRttiProcedureType; params: {$ifdef fpc}specialize{$endif} TArray; begin context := TRttiContext.Create; try t := context.GetType(PTypeInfo(TypeInfo(TTestProc))); Check(Assigned(t), 'Rtti Type is Nil'); Check(t is TRttiInvokableType, 'Rtti Type is not an invokeable'); Check(t is TRttiProcedureType, 'Rtti Type is not a procedure type'); p := t as TRttiProcedureType; Check(p.CallingConvention = DefaultCC, 'Calling convention does not match'); Check(not Assigned(p.ReturnType), 'Return type is assigned'); CheckEquals(0, Length(p.GetParameters), 'Procedure variable has parameters'); t := context.GetType(PTypeInfo(TypeInfo(TTestFunc1))); Check(Assigned(t), 'Rtti Type is Nil'); Check(t is TRttiInvokableType, 'Rtti Type is not an invokeable'); Check(t is TRttiProcedureType, 'Rtti Type is not a procedure type'); p := t as TRttiProcedureType; Check(p.CallingConvention = DefaultCC, 'Calling convention does not match'); Check(Assigned(p.ReturnType), 'Return type is not assigned'); //Check(p.ReturnType is TRttiOrdinalType, 'Return type is not an ordinal type'); CheckEquals(0, Length(p.GetParameters), 'Procedure variable has parameters'); t := context.GetType(PTypeInfo(TypeInfo(TTestFunc2))); Check(Assigned(t), 'Rtti Type is Nil'); Check(t is TRttiInvokableType, 'Rtti Type is not an invokeable'); Check(t is TRttiProcedureType, 'Rtti Type is not a procedure type'); p := t as TRttiProcedureType; Check(p.CallingConvention = DefaultCC, 'Calling convention does not match'); Check(Assigned(p.ReturnType), 'Return type is not assigned'); Check(p.ReturnType is TRttiStringType, 'Return type is not a string type'); params := p.GetParameters; CheckEquals(2, Length(params), 'Procedure variable has incorrect amount of parameters'); Check(params[0].ParamType.TypeKind in [tkInteger, tkInt64], 'Parameter 1 is not an ordinal type'); //Check(params[0].ParamType is TRttiOrdinalType, 'Parameter 1 is not an ordinal type'); Check(pfArray in params[1].Flags, 'Parameter 2 is not an array'); Check(params[1].ParamType.TypeKind in [tkInteger, tkInt64], 'Parameter 2 is not an ordinal array'); finally context.Free; end; end; procedure TTestRTTI.TestMethod; var context: TRttiContext; t: TRttiType; m: TRttiMethodType; params: {$ifdef fpc}specialize{$endif} TArray; begin context := TRttiContext.Create; try t := context.GetType(PTypeInfo(TypeInfo(TTestMethod))); Check(Assigned(t), 'Rtti Type is Nil'); Check(t is TRttiInvokableType, 'Rtti Type is not an invokeable'); Check(t is TRttiMethodType, 'Rtti Type is not a method type'); m := t as TRttiMethodType; Check(m.CallingConvention = DefaultCC, 'Calling convention does not match'); Check(not Assigned(m.ReturnType), 'Return type is assigned'); CheckEquals(0, Length(m.GetParameters), 'Method variable has parameters'); t := context.GetType(PTypeInfo(TypeInfo(TTestMethod1))); Check(Assigned(t), 'Rtti Type is Nil'); Check(t is TRttiInvokableType, 'Rtti Type is not an invokeable'); Check(t is TRttiMethodType, 'Rtti Type is not a method type'); m := t as TRttiMethodType; Check(m.CallingConvention = DefaultCC, 'Calling convention does not match'); Check(Assigned(m.ReturnType), 'Return type is not assigned'); //Check(p.ReturnType is TRttiOrdinalType, 'Return type is not an ordinal type'); CheckEquals(0, Length(m.GetParameters), 'Method variable has parameters'); t := context.GetType(PTypeInfo(TypeInfo(TTestMethod2))); Check(Assigned(t), 'Rtti Type is Nil'); Check(t is TRttiInvokableType, 'Rtti Type is not an invokeable'); Check(t is TRttiMethodType, 'Rtti Type is not a method type'); m := t as TRttiMethodType; Check(m.CallingConvention = DefaultCC, 'Calling convention does not match'); Check(Assigned(m.ReturnType), 'Return type is not assigned'); Check(m.ReturnType is TRttiStringType, 'Return type is not a string type'); params := m.GetParameters; CheckEquals(2, Length(params), 'Method variable has incorrect amount of parameters'); Check(params[0].ParamType.TypeKind in [tkInteger, tkInt64], 'Parameter 1 is not an ordinal type'); //Check(params[0].ParamType is TRttiOrdinalType, 'Parameter 1 is not an ordinal type'); Check(pfArray in params[1].Flags, 'Parameter 2 is not an array'); Check(params[1].ParamType.TypeKind in [tkInteger, tkInt64], 'Parameter 2 is not an ordinal array'); finally context.Free; end; end; { TTestExtendedRTTI } procedure TTestExtendedRTTI.AssertEquals(Msg: String; aExpected, aActual: TMemberVisibility); begin AssertEquals(Msg,GetEnumName(TypeInfo(TMemberVisibility),Ord(aExpected)), GetEnumName(TypeInfo(TMemberVisibility),Ord(aActual))); end; procedure TTestExtendedRTTI.AssertEquals(Msg: String; aExpected, aActual: TTypeKind); begin AssertEquals(Msg,GetEnumName(TypeInfo(TTypeKind),Ord(aExpected)), GetEnumName(TypeInfo(TTypeKind),Ord(aActual))); end; procedure TTestExtendedRTTI.Setup; begin Inherited; FCtx:=TRttiContext.Create; FCtx.UsePublishedOnly:=False; end; procedure TTestExtendedRTTI.TearDown; begin FCtx.Free; inherited TearDown; end; Procedure TTestExtendedRTTI.CheckField(aIdx : Integer; aData: TRttiField; aName : String; aKind : TTypeKind; aVisibility : TMemberVisibility; aStrict : Boolean = False); Var Msg : String; begin Msg:='Checking field '+IntToStr(aIdx)+' ('+aName+') '; AssertNotNull(Msg+'Have data',AData); AssertEquals(Msg+'name',aName,aData.Name); AssertEquals(Msg+'kind',aKind,aData.FieldType.TypeKind); AssertEquals(Msg+'visibility',aVisibility,aData.Visibility); AssertEquals(Msg+'strict',aStrict,aData.StrictVisibility); end; Procedure TTestExtendedRTTI.CheckProperty(aIdx : Integer; aData: TRttiProperty; aName : String; aKind : TTypeKind; aVisibility : TMemberVisibility; isStrict : Boolean = False); Var Msg : String; begin Msg:='Checking prop '+IntToStr(aIdx)+' ('+aName+') '; AssertNotNull(Msg+'Have data',AData); AssertEquals(Msg+'name',aName, aData.Name); AssertEquals(Msg+'kind',aKind, aData.PropertyType.TypeKind); AssertEquals(Msg+'visibility',aVisibility,aData.Visibility); AssertEquals(Msg+'strict',isStrict,aData.StrictVisibility); end; Procedure TTestExtendedRTTI.CheckMethod(aPrefix : string; aIdx : Integer; aData: TRttiMethod; aName : String; aVisibility : TMemberVisibility; aStrict : Boolean = False); Var Msg : String; begin Msg:=aPrefix+': Checking method '+IntToStr(aIdx)+' ('+aName+') '; AssertNotNull(Msg+'Have data',AData); AssertEquals(Msg+'name',aData.Name,aName); AssertEquals(Msg+'visibility',aVisibility,aData.Visibility); AssertEquals(Msg+'strict',aData.StrictVisibility,aStrict); end; procedure TTestClassExtendedRTTI.TestFields; Var Obj : TRttiObject; RttiData : TRttiInstanceType absolute obj; A : TRttiFieldArray; t : TFieldRTTI; begin Obj:=FCtx.GetType(TFieldRTTI.ClassInfo); AssertEquals('Correct class type',TRttiInstanceType,Obj.ClassType); A:=RttiData.GetFields; AssertEquals('Class field Count',10,Length(A)); CheckField(0, A[0],'FPrivateA',tkInteger,mvPrivate); CheckField(1, A[1],'FPrivateB',tkInteger,mvPrivate,True); CheckField(2, A[2],'FProtectedA',tkInteger,mvProtected); CheckField(3, A[3],'FProtectedB',tkInteger,mvProtected,True); CheckField(4, A[4],'FPublicA',tkInteger,mvPublic); CheckField(5, A[5],'FPublicB',tkInteger,mvPublic); CheckField(6, A[6],'FPublishedA',tkInteger,mvPrivate); CheckField(7, A[7],'FPublishedB',tkInteger,mvPrivate); CheckField(8, A[8],'FPublishedC',tkClass,mvPublished); CheckField(9, A[9],'FPublishedD',tkClass,mvPublished); t := TFieldRTTI.Create; AssertEquals('Legacy Field 0', A[8].Offset, Integer(PByte(t.FieldAddress('FPublishedC')) - PByte(t))); AssertEquals('Legacy Field 1', A[9].Offset, Integer(PByte(t.FieldAddress('FPublishedD')) - PByte(t))); T.Free; end; procedure TTestClassExtendedRTTI.TestDeclaredFields; Var Obj : TRttiObject; RttiData : TRttiInstanceType absolute obj; Obj2 : TRttiObject; RttiData2 : TRttiInstanceType absolute obj2; A : TRttiFieldArray; I : Integer; begin Obj:=FCtx.GetType(TFieldRTTIChild.ClassInfo); AssertEquals('Correct class type',TRttiInstanceType,Obj.ClassType); Obj2:=FCtx.GetType(TFieldRTTI.ClassInfo); AssertEquals('Correct class type',TRttiInstanceType,Obj2.ClassType); A:=RttiData.GetFields; AssertEquals('Class field Count',11,Length(A)); For I:=0 to 9 do AssertSame('Field parent'+IntToStr(i)+' is parent class', Obj2,A[I].Parent); A:=RttiData.GetDeclaredFields; AssertEquals('Class declared field Count',1,Length(A)); AssertSame('Declared Field parent is sels', Obj,A[0].Parent); end; procedure TTestClassExtendedRTTI.TestProperties; Var A : TRttiPropertyArray; Obj : TRttiObject; RttiData : TRttiInstanceType absolute obj; aCount : Integer; begin Obj:=FCtx.GetType(TFieldRTTI.ClassInfo); AssertEquals('Correct class type',TRttiInstanceType,Obj.ClassType); A:=RttiData.GetProperties; aCount:=Length(A); AssertEquals('Property Count',8,aCount); CheckProperty(0, A[0],'PrivateA',tkInteger,mvPrivate); CheckProperty(1, A[1],'PrivateB',tkInteger,mvPrivate,True); CheckProperty(2, A[2],'ProtectedA',tkInteger,mvProtected); CheckProperty(3, A[3],'ProtectedB',tkInteger,mvProtected,True); CheckProperty(4, A[4],'PublicA',tkInteger,mvPublic); CheckProperty(5, A[5],'PublicB',tkInteger,mvPublic); CheckProperty(6, A[6],'PublishedA',tkInteger,mvPublished); CheckProperty(7, A[7],'PublishedB',tkInteger,mvPublished); end; procedure TTestClassExtendedRTTI.TestDeclaredMethods; Var A : TRttiMethodArray; Obj : TRttiObject; RttiData : TRttiInstanceType absolute obj; Parms : TRttiParameterArray; aCount : Integer; begin Obj:=FCtx.GetType(TMethodClassRTTI.ClassInfo); AssertEquals('Correct class type',TRttiInstanceType,Obj.ClassType); A:=RttiData.GetDeclaredMethods; aCount:=Length(A); AssertEquals('Full Count',12,aCount); CheckMethod('Full',0, A[0],'PrivateMethodA',mvPrivate); CheckMethod('Full',1, A[1],'PrivateMethodB',mvPrivate,True); CheckMethod('Full',2, A[2],'PrivateMethodC',mvPrivate); CheckMethod('Full',3, A[3],'ProtectedMethodA',mvProtected); CheckMethod('Full',4, A[4],'ProtectedMethodB',mvProtected,True); CheckMethod('Full',5, A[5],'ProtectedMethodC',mvProtected); CheckMethod('Full',6, A[6],'PublicMethodA',mvPublic); CheckMethod('Full',7, A[7],'PublicMethodB',mvPublic); CheckMethod('Full',8, A[8],'PublicMethodC',mvPublic); CheckMethod('Full',9, A[9],'PublishedMethodA',mvPublished); CheckMethod('Full',10, A[10],'PublishedMethodB',mvPublished); CheckMethod('Full',11, A[11],'PublishedMethodC',mvPublished); Parms:=A[9].GetParameters; AssertEquals('Parameter length',1,Length(Parms)); AssertEquals('Parameter name','a',Parms[0].Name); end; procedure TTestClassExtendedRTTI.TestMethods; Var A : TRttiMethodArray; Obj : TRttiObject; RttiData : TRttiInstanceType absolute obj; aCount : Integer; begin Obj:=FCtx.GetType(TAdditionalMethodClassRTTI.ClassInfo); AssertEquals('Correct class type',TRttiInstanceType,Obj.ClassType); A:=RttiData.GetMethods; aCount:=Length(A); AssertEquals('Full Count',13,aCount); CheckMethod('Full',12, A[12],'PublicAdditionalMethod',mvPublic); A:=RttiData.GetDeclaredMethods; aCount:=Length(A); AssertEquals('Full declared Count',1,aCount); CheckMethod('Full declared',1, A[0],'PublicAdditionalMethod',mvPublic); end; procedure TTestClassExtendedRTTI.TestMethodsInherited; Var A : TRttiMethodArray; Obj,Obj2 : TRttiObject; RttiData : TRttiInstanceType absolute obj; RttiData2 : TRttiInstanceType absolute obj2; i,aCount : Integer; begin Obj:=FCtx.GetType(TAdditionalMethodClassRTTI.ClassInfo); AssertEquals('Correct class type',TRttiInstanceType,Obj.ClassType); Obj2:=FCtx.GetType(TMethodClassRTTI.ClassInfo); AssertEquals('Correct class type',TRttiInstanceType,Obj.ClassType); A:=RttiData.GetMethods; aCount:=Length(A); AssertEquals('Full Count',13,aCount); For I:=0 to 11 do AssertSame('Parent is RTTI of parent class',Obj2,A[I].Parent); A:=RttiData.GetDeclaredMethods; aCount:=Length(A); AssertEquals('Full declared Count',1,aCount); CheckMethod('Full declared',1, A[0],'PublicAdditionalMethod',mvPublic); AssertSame('Parent is RTTI of parent class',Obj,A[0].Parent); end; procedure TTestClassExtendedRTTI.TestPrivateFieldAttributes; var Obj : TRttiObject; RttiData : TRttiInstanceType absolute obj; Attrs : TCustomAttributeArray; Fld : TRttiField; O : TCustomAttribute; M2 : My2Attribute absolute O; begin Obj:=FCtx.GetType(TypeInfo(TFieldObject)); AssertEquals('Correct class type',TRttiInstanceType,Obj.ClassType); Fld:=RttiData.GetField('PrivateField'); AssertNotNull('Have field',Fld); Attrs:=Fld.GetAttributes; AssertNotNull('Have attribute data',Pointer(Attrs)); AssertEquals('attribute count',3,Length(Attrs)); AssertEquals('Attribute 1 name','WeakAttribute',Attrs[0].ClassName); AssertEquals('Attribute 2 name','MyAttribute',Attrs[1].ClassName); AssertEquals('Attribute 2 name','My2Attribute',Attrs[2].ClassName); O:=Attrs[2]; AssertNotNull('Attribute class ',O); AssertEquals('Attribute class ',O.ClassType,My2Attribute); AssertEquals('Attribute value ',2,M2.Int); end; procedure TTestClassExtendedRTTI.TestProtectedFieldAttributes; var Obj : TRttiObject; RttiData : TRttiInstanceType absolute obj; Attrs : TCustomAttributeArray; Fld : TRttiField; O : TCustomAttribute; M2 : My2Attribute absolute O; begin Obj:=FCtx.GetType(TypeInfo(TFieldObject)); AssertEquals('Correct class type',TRttiInstanceType,Obj.ClassType); Fld:=RttiData.GetField('ProtectedField'); AssertNotNull('Have field',Fld); Attrs:=Fld.GetAttributes; AssertNotNull('Have attribute data',Pointer(Attrs)); AssertEquals('attribute count',1,Length(Attrs)); AssertEquals('Attribute 1 name','My2Attribute',Attrs[0].ClassName); O:=Attrs[0]; AssertNotNull('Attribute class ',O); AssertEquals('Attribute class ',O.ClassType,My2Attribute); AssertEquals('Attribute value ',3,M2.Int); end; procedure TTestClassExtendedRTTI.TestPublicFieldAttributes; var Obj : TRttiObject; RttiData : TRttiInstanceType absolute obj; Attrs : TCustomAttributeArray; Fld : TRttiField; O : TCustomAttribute; M3 : My3Attribute absolute O; aCount : Integer; begin Obj:=FCtx.GetType(TypeInfo(TFieldObject)); AssertEquals('Correct class type',TRttiInstanceType,Obj.ClassType); aCount:=0; For Fld in RttiData.GetFields do if Fld.Visibility=mvPublic then inc(aCount); AssertEquals('Field count',3,aCount); // PublicField Fld:=RttiData.GetField('PublicField'); AssertNotNull('Have field',Fld); Attrs:=Fld.GetAttributes; AssertNotNull('Have attribute data',Pointer(Attrs)); AssertEquals('attribute count',1,Length(Attrs)); AssertEquals('Attribute 1 name','My3Attribute',Attrs[0].ClassName); O:=Attrs[0]; AssertNotNull('Attribute class ',O); AssertEquals('Attribute class ',O.ClassType,My3Attribute); AssertEquals('Attribute value ',4,M3.Int); // A Fld:=RttiData.GetField('A'); AssertNotNull('A Have field',Fld); Attrs:=Fld.GetAttributes; AssertNotNull('A Have attribute data',Pointer(Attrs)); AssertEquals('A Attribute count',1,Length(Attrs)); AssertEquals('A Attribute 1 name','My3Attribute',Attrs[0].ClassName); O:=Attrs[0]; AssertNotNull('A: Attribute class ',O); AssertEquals('A: Attribute class ',O.ClassType,My3Attribute); AssertEquals('A: Attribute value ',4,M3.Int); // B Fld:=RttiData.GetField('B'); AssertNotNull('B Have field',Fld); Attrs:=Fld.GetAttributes; AssertNotNull('B Have attribute data',Pointer(Attrs)); AssertEquals('A Attribute count',1,Length(Attrs)); AssertEquals('A Attribute 1 name','My3Attribute',Attrs[0].ClassName); O:=Attrs[0]; AssertNotNull('B: Attribute class ',O); AssertEquals('B: Attribute class ',O.ClassType,My3Attribute); AssertEquals('B: Attribute value ',4,M3.Int); end; procedure TTestClassExtendedRTTI.TestPrivatePropertyAttributes; var Obj : TRttiObject; RttiData : TRttiInstanceType absolute obj; Attrs : TCustomAttributeArray; Prop : TRttiProperty; O : TCustomAttribute; aCount : Integer; M2 : My2Attribute absolute O; begin Obj:=FCtx.GetType(TypeInfo(TPropertyObject)); AssertEquals('Correct class type',TRttiInstanceType,Obj.ClassType); aCount:=0; Prop:=RttiData.GetProperty('PrivateProperty'); AssertNotNull('Have property',Prop); Attrs:=Prop.GetAttributes; AssertNotNull('Have attribute data',Pointer(Attrs)); AssertEquals('attribute count',3,Length(Attrs)); AssertEquals('Attribute 1 name','WeakAttribute',Attrs[0].ClassName); AssertEquals('Attribute 2 name','MyAttribute',Attrs[1].ClassName); AssertEquals('Attribute 2 name','My2Attribute',Attrs[2].ClassName); O:=Attrs[2]; AssertNotNull('Attribute class ',O); AssertEquals('Attribute class ',O.ClassType,My2Attribute); AssertEquals('Attribute value ',2,M2.Int); end; procedure TTestClassExtendedRTTI.TestProtectedPropertyAttributes; var Obj : TRttiObject; RttiData : TRttiInstanceType absolute obj; Attrs : TCustomAttributeArray; Prop : TRttiProperty; O : TCustomAttribute; M2 : My2Attribute absolute O; begin Obj:=FCtx.GetType(TypeInfo(TPropertyObject)); AssertEquals('Correct class type',TRttiInstanceType,Obj.ClassType); Prop:=RttiData.GetProperty('ProtectedProperty'); AssertNotNull('Have property',Prop); Attrs:=Prop.GetAttributes; AssertNotNull('Have attribute data',Pointer(Attrs)); AssertEquals('attribute count',1,Length(Attrs)); AssertEquals('Attribute 1 name','My2Attribute',Attrs[0].ClassName); O:=Attrs[0]; AssertNotNull('Attribute class ',O); AssertEquals('Attribute class ',O.ClassType,My2Attribute); AssertEquals('Attribute value ',3,M2.Int); end; procedure TTestClassExtendedRTTI.TestPublicPropertyAttributes; var Obj : TRttiObject; RttiData : TRttiInstanceType absolute obj; Attrs : TCustomAttributeArray; Prop : TRttiProperty; O : TCustomAttribute; M3 : My3Attribute absolute O; begin Obj:=FCtx.GetType(TypeInfo(TPropertyObject)); AssertEquals('Correct class type',TRttiInstanceType,Obj.ClassType); Prop:=RttiData.GetProperty('PublicProperty'); AssertNotNull('Have property',Prop); Attrs:=Prop.GetAttributes; AssertNotNull('Have attribute data',Pointer(Attrs)); AssertEquals('attribute count',1,Length(Attrs)); AssertEquals('Attribute 1 name','My3Attribute',Attrs[0].ClassName); O:=Attrs[0]; AssertNotNull('Attribute class ',O); AssertEquals('Attribute class ',O.ClassType,My3Attribute); AssertEquals('Attribute value ',4,M3.Int); end; procedure TTestClassExtendedRTTI.TestPublishedPropertyAttributes; var Obj : TRttiObject; RttiData : TRttiInstanceType absolute obj; Attrs : TCustomAttributeArray; Prop : TRttiProperty; O : TCustomAttribute; M3 : My3Attribute absolute O; begin Obj:=FCtx.GetType(TypeInfo(TPropertyObject)); AssertEquals('Correct class type',TRttiInstanceType,Obj.ClassType); Prop:=RttiData.GetProperty('PublishedProperty'); AssertNotNull('Have property',Prop); Attrs:=Prop.GetAttributes; AssertNotNull('Have attribute data',Pointer(Attrs)); AssertEquals('attribute count',1,Length(Attrs)); AssertEquals('Attribute 1 name','My3Attribute',Attrs[0].ClassName); O:=Attrs[0]; AssertNotNull('Attribute class ',O); AssertEquals('Attribute class ',O.ClassType,My3Attribute); AssertEquals('Attribute value ',5,M3.Int); end; { TTestRecordExtendedRTTI } procedure TTestRecordExtendedRTTI.TestFields; Var A : TRttiFieldArray; Obj : TRttiObject; RttiData : TRttiRecordType absolute obj; aCount : Integer; begin Obj:=FCtx.GetType(TypeInfo(TRecordFieldRTTI)); AssertEquals('Correct class type',TRttiRecordType,Obj.ClassType); A:=RttiData.GetFields; aCount:=Length(A); AssertEquals('Record fields Count',4,aCount); CheckField(0, A[0],'FRPrivateA',tkInteger,mvPrivate); CheckField(1, A[1],'FRPrivateB',tkInteger,mvPrivate); CheckField(4, A[2],'FRPublicA',tkInteger,mvPublic); CheckField(5, A[3],'FRPublicB',tkInteger,mvPublic); Obj:=FCtx.GetType(TypeInfo(TRecordFieldRTTIMixed)); AssertEquals('Correct class type',TRttiRecordType,Obj.ClassType); A:=RttiData.GetFields; aCount:=Length(A); AssertEquals('Mixed record fields Count',4,aCount); CheckField(0, A[0],'FRPrivateA',tkInteger,mvPrivate); CheckField(1, A[1],'FRPrivateB',tkInteger,mvPrivate); CheckField(4, A[2],'FRPublicA',tkInteger,mvPublic); CheckField(5, A[3],'FRPublicB',tkInteger,mvPublic); end; procedure TTestRecordExtendedRTTI.TestProperties; Var A : TRttiPropertyArray; Obj : TRttiObject; RttiData : TRttiRecordType absolute obj; aCount : Integer; begin // TRecordFieldRTTI Obj:=FCtx.GetType(TypeInfo(TRecordFieldRTTI)); AssertEquals('Correct class type',TRttiRecordType,Obj.ClassType); A:=RttiData.GetProperties; aCount:=Length(A); AssertEquals('Record property Count',4,aCount); CheckProperty(0, A[0],'RPrivateA',tkInteger,mvPrivate); CheckProperty(1, A[1],'RPrivateB',tkInteger,mvPrivate); CheckProperty(2, A[2],'RPublicA',tkInteger,mvPublic); CheckProperty(3, A[3],'RPublicB',tkInteger,mvPublic); // TRecordFieldRTTIMixed Obj:=FCtx.GetType(TypeInfo(TRecordFieldRTTIMixed)); AssertEquals('Correct class type',TRttiRecordType,Obj.ClassType); A:=RttiData.GetProperties; aCount:=Length(A); AssertEquals('Record mixed property Count',4,aCount); CheckProperty(0, A[0],'RPrivateA',tkInteger,mvPrivate); CheckProperty(1, A[1],'RPrivateB',tkInteger,mvPrivate); CheckProperty(2, A[2],'RPublicA',tkInteger,mvPublic); CheckProperty(3, A[3],'RPublicB',tkInteger,mvPublic); end; procedure TTestRecordExtendedRTTI.TestDeclaredMethods; Var A : TRttiMethodArray; Obj : TRttiObject; RttiData : TRttiRecordType absolute obj; aCount : Integer; Parms : TRttiParameterArray; begin Obj:=FCtx.GetType(TypeInfo(TRecordMethodRTTI)); AssertEquals('Correct class type',TRttiRecordType,Obj.ClassType); A:=RttiData.GetDeclaredMethods; aCount:=Length(A); AssertEquals('Method Full Count',4,aCount); CheckMethod('Full',0, A[0],'PrivateMethodA',mvPrivate); CheckMethod('Full',1, A[1],'PrivateMethodB',mvPrivate); CheckMethod('Full',2, A[2],'PublicMethodA',mvPublic); CheckMethod('Full',3, A[3],'PublicMethodB',mvPublic); Parms:=A[3].GetParameters; AssertEquals('Parameter length',1,Length(Parms)); AssertNotNull('Have Parameter',Parms[0]); AssertEquals('Parameter name','I',Parms[0].Name); end; procedure TTestRecordExtendedRTTI.TestMethods; Var A : TRttiMethodArray; Obj : TRttiObject; RttiData : TRttiRecordType absolute obj; aCount : Integer; begin Obj:=FCtx.GetType(TypeInfo(TRecordMethodRTTI)); AssertEquals('Correct class type',TRttiRecordType,Obj.ClassType); A:=RttiData.GetDeclaredMethods; aCount:=Length(A); // Just check that the count is correct AssertEquals('Method Full Count',4,aCount); end; Procedure TTestRecordExtendedRTTI.TestPrivateFieldAttributes; var Obj : TRttiObject; RttiData : TRttiRecordType absolute obj; Attrs : TCustomAttributeArray; Fld : TRttiField; O : TCustomAttribute; M2 : My2Attribute absolute O; begin Obj:=FCtx.GetType(TypeInfo(TFieldRecord)); AssertEquals('Correct class type',TRttiRecordType,Obj.ClassType); Fld:=RttiData.GetField('PrivateField'); AssertNotNull('Have field',Fld); Attrs:=Fld.GetAttributes; AssertNotNull('Have attribute data',Pointer(Attrs)); AssertEquals('attribute count',3,Length(Attrs)); AssertEquals('Attribute 1 name','WeakAttribute',Attrs[0].ClassName); AssertEquals('Attribute 2 name','MyAttribute',Attrs[1].ClassName); AssertEquals('Attribute 2 name','My2Attribute',Attrs[2].ClassName); O:=Attrs[2]; AssertNotNull('Attribute class ',O); AssertEquals('Attribute class ',O.ClassType,My2Attribute); AssertEquals('Attribute value ',2,M2.Int); end; Procedure TTestRecordExtendedRTTI.TestPublicFieldAttributes; var Obj : TRttiObject; RttiData : TRttiRecordType absolute obj; Attrs : TCustomAttributeArray; Fld : TRttiField; O : TCustomAttribute; M3 : My3Attribute absolute O; aCount : Integer; begin Obj:=FCtx.GetType(TypeInfo(TFieldRecord)); AssertEquals('Correct class type',TRttiRecordType,Obj.ClassType); aCount:=0; For Fld in RttiData.GetFields do if Fld.Visibility=mvPublic then inc(aCount); AssertEquals('Field count',3,aCount); // PublicField Fld:=RttiData.GetField('PublicField'); AssertNotNull('Have field',Fld); Attrs:=Fld.GetAttributes; AssertNotNull('Have attribute data',Pointer(Attrs)); AssertEquals('attribute count',1,Length(Attrs)); AssertEquals('Attribute 1 name','My3Attribute',Attrs[0].ClassName); O:=Attrs[0]; AssertNotNull('Attribute class ',O); AssertEquals('Attribute class ',O.ClassType,My3Attribute); AssertEquals('Attribute value ',3,M3.Int); // A Fld:=RttiData.GetField('A'); AssertNotNull('A Have field',Fld); Attrs:=Fld.GetAttributes; AssertNotNull('A Have attribute data',Pointer(Attrs)); AssertEquals('A Attribute count',1,Length(Attrs)); AssertEquals('A Attribute 1 name','My3Attribute',Attrs[0].ClassName); O:=Attrs[0]; AssertNotNull('A: Attribute class ',O); AssertEquals('A: Attribute class ',O.ClassType,My3Attribute); AssertEquals('A: Attribute value ',4,M3.Int); // B Fld:=RttiData.GetField('B'); AssertNotNull('B Have field',Fld); Attrs:=Fld.GetAttributes; AssertNotNull('B Have attribute data',Pointer(Attrs)); AssertEquals('A Attribute count',1,Length(Attrs)); AssertEquals('A Attribute 1 name','My3Attribute',Attrs[0].ClassName); O:=Attrs[0]; AssertNotNull('B: Attribute class ',O); AssertEquals('B: Attribute class ',O.ClassType,My3Attribute); AssertEquals('B: Attribute value ',4,M3.Int); end; initialization {$ifdef fpc} RegisterTest(TTestRTTI); RegisterTest(TTestClassExtendedRTTI); RegisterTest(TTestRecordExtendedRTTI); {$else fpc} RegisterTest(TTestRTTI.Suite); RegisterTest(TTestClassExtendedRTTI.suite); RegisterTest(TTestRecordExtendedRTTI.Suite); {$endif fpc} end.