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https://gitlab.com/freepascal.org/fpc/source.git
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* add tests for TVirtualInterface
git-svn-id: trunk@42089 -
This commit is contained in:
svenbarth
parent
16d9b5bee9
commit
1d6b591872
@ -28,12 +28,16 @@ type
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ResultValue: TValue;
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InOutMapping: array of SizeInt;
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InputUntypedTypes: array of PTypeInfo;
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InvokedMethodName: String;
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procedure OnHandleIntfMethod(aMethod: TRttiMethod; const aArgs: TValueArray; out aResult: TValue);
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procedure DoIntfImpl(aIntf: IInterface; aTypeInfo: PTypeInfo; aIndex: LongInt; aInputArgs, aOutputArgs: TValueArray; aInOutMapping: array of SizeInt; aResult: TValue);
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{$ifdef fpc}
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procedure OnHandleInvokable(aInvokable: TRttiInvokableType; const aArgs: TValueArray; out aResult: TValue);
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procedure DoMethodImpl(aTypeInfo: PTypeInfo; aInputArgs, aOutputArgs: TValueArray; aInOutMapping: array of SizeInt; aResult: TValue);
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procedure DoProcImpl(aTypeInfo: PTypeInfo; aInputArgs, aOutputArgs: TValueArray; aInOutMapping: array of SizeInt; aResult: TValue);
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{$ifndef InLazIDE}
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{$ifdef fpc}generic{$endif} procedure GenDoIntfImpl<T: IInterface>(aIntf: T; aIndex: LongInt; aInputArgs, aOutputArgs: TValueArray; aInOutMapping: array of SizeInt; aResult: TValue);
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{$ifdef fpc}generic{$endif} procedure GenDoMethodImpl<T>(aInputArgs, aOutputArgs: TValueArray; aInOutMapping: array of SizeInt; aResult: TValue);
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{$ifdef fpc}generic{$endif} procedure GenDoProcImpl<T>(aInputArgs, aOutputArgs: TValueArray; aInOutMapping: array of SizeInt; aResult: TValue);
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{$endif}
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@ -43,6 +47,7 @@ type
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procedure Status(const aMsg: String; const aArgs: array of const); inline;
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{$endif}
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published
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procedure TestIntfMethods;
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{$ifdef fpc}
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procedure TestMethodVars;
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procedure TestProcVars;
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@ -52,6 +57,34 @@ type
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implementation
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type
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{$push}
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{$M+}
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ITestInterface = interface
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['{1DE799BB-BEE9-405F-9AF3-D55DE978C793}']
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procedure TestMethod1;
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function TestMethod2(aArg1: SizeInt): SizeInt;
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procedure TestMethod3(aArg1: AnsiString);
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procedure TestMethod4(aArg1: ShortString);
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function TestMethod5: AnsiString;
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function TestMethod6: ShortString;
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procedure TestMethod7(aArg1: SizeInt; var aArg2: SizeInt; out aArg3: SizeInt; {$ifdef fpc}constref{$else}const [ref]{$endif}aArg4: SizeInt);
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procedure TestMethod8(aArg1: AnsiString; var aArg2: AnsiString; out aArg3: AnsiString; {$ifdef fpc}constref{$else}const [ref]{$endif}aArg4: AnsiString);
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procedure TestMethod9(aArg1: ShortString; var aArg2: ShortString; out aArg3: ShortString; {$ifdef fpc}constref{$else}const [ref]{$endif}aArg4: ShortString);
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procedure TestMethod10(aArg1: Single; var aArg2: Single; out aArg3: Single; {$ifdef fpc}constref{$else}const [ref]{$endif}aArg4: Single);
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procedure TestMethod11(aArg1: Double; var aArg2: Double; out aArg3: Double; {$ifdef fpc}constref{$else}const [ref]{$endif}aArg4: Double);
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procedure TestMethod12(aArg1: Extended; var aArg2: Extended; out aArg3: Extended; {$ifdef fpc}constref{$else}const [ref]{$endif}aArg4: Extended);
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procedure TestMethod13(aArg1: Comp; var aArg2: Comp; out aArg3: Comp; {$ifdef fpc}constref{$else}const [ref]{$endif}aArg4: Comp);
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procedure TestMethod14(aArg1: Currency; var aArg2: Currency; out aArg3: Currency; {$ifdef fpc}constref{$else}const [ref]{$endif}aArg4: Currency);
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function TestMethod15(aArg1, aArg2, aArg3, aArg4, aArg5, aArg6, aArg7, aArg8, aArg9, aArg10: SizeInt): SizeInt;
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function TestMethod16(aArg1, aArg2, aArg3, aArg4, aArg5, aArg6, aArg7, aArg8, aArg9, aArg10: Single): Single;
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function TestMethod17(aArg1, aArg2, aArg3, aArg4, aArg5, aArg6, aArg7, aArg8, aArg9, aArg10: Double): Double;
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function TestMethod18(aArg1, aArg2, aArg3, aArg4, aArg5, aArg6, aArg7, aArg8, aArg9, aArg10: Extended): Extended;
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function TestMethod19(aArg1, aArg2, aArg3, aArg4, aArg5, aArg6, aArg7, aArg8, aArg9, aArg10: Comp): Comp;
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function TestMethod20(aArg1, aArg2, aArg3, aArg4, aArg5, aArg6, aArg7, aArg8, aArg9, aArg10: Currency): Currency;
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procedure TestMethod21(var aArg1; out aArg2; const aArg3; {$ifdef fpc}constref{$else}const [ref]{$endif} aArg4);
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end;
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{$pop}
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TTestMethod1 = procedure of object;
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TTestMethod2 = function(aArg1: SizeInt): SizeInt of object;
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TTestMethod3 = procedure(aArg1: AnsiString) of object;
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@ -210,6 +243,110 @@ begin
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end;
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{$endif}
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procedure TTestImpl.OnHandleIntfMethod(aMethod: TRttiMethod; const aArgs: TValueArray; out aResult: TValue);
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var
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selfofs, i: SizeInt;
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name: String;
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begin
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selfofs := 1;
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Status('In Callback');
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InvokedMethodName := aMethod.Name;
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Status('Self: ' + HexStr(Self));
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if Assigned(aMethod.ReturnType) then
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aResult := CopyValue(ResultValue);
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Status('Setting input args');
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SetLength(InputArgs, Length(aArgs));
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for i := 0 to High(aArgs) do begin
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Status('Arg %d: %p %p', [i, aArgs[i].GetReferenceToRawData, PPointer(aArgs[i].GetReferenceToRawData)^]);
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if Assigned(InputUntypedTypes[i]) then
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TValue.Make(PPointer(aArgs[i].GetReferenceToRawData)^, InputUntypedTypes[i], InputArgs[i])
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else
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InputArgs[i] := CopyValue(aArgs[i]);
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end;
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Status('Setting output args');
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{ Note: account for Self }
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for i := 0 to High(InOutMapping) do begin
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Status('OutputArg %d -> Arg %d', [i, InOutMapping[i] + selfofs]);
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{ check input arg type? }
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Move(OutputArgs[i].GetReferenceToRawData^, aArgs[InOutMapping[i] + selfofs].GetReferenceToRawData^, OutputArgs[i].DataSize);
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end;
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Status('Callback done');
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end;
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procedure TTestImpl.DoIntfImpl(aIntf: IInterface; aTypeInfo: PTypeInfo; aIndex: LongInt; aInputArgs, aOutputArgs: TValueArray; aInOutMapping: array of SizeInt; aResult: TValue);
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var
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context: TRttiContext;
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t: TRttiType;
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instance, res: TValue;
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method: TRttiMethod;
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i: SizeInt;
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input: array of TValue;
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intf: TRttiInterfaceType;
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mrec: TMethod;
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name: String;
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params: array of TRttiParameter;
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begin
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name := 'TestMethod' + IntToStr(aIndex);
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context := TRttiContext.Create;
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try
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t := context.GetType(aTypeInfo);
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Check(t is TRttiInterfaceType, 'Not a interface type: ' + aTypeInfo^.Name);
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intf := t as TRttiInterfaceType;
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method := intf.GetMethod(name);
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Check(Assigned(method), 'Method not found: ' + name);
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Status('Executing method %s', [name]);
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CheckEquals(Length(aOutputArgs), Length(aInOutMapping), 'Invalid in/out mapping');
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Check(Length(aOutputArgs) <= Length(aInputArgs), 'Output args not part of input args');
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params := method.GetParameters;
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TValue.Make(@aIntf, aTypeInfo, instance);
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{ arguments might be modified by Invoke (Note: Copy() does not uniquify the
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IValueData of managed types) }
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SetLength(input, Length(aInputArgs) + 1);
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SetLength(InputUntypedTypes, Length(aInputArgs) + 1);
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input[0] := instance;
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InputUntypedTypes[0] := Nil;
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for i := 0 to High(aInputArgs) do begin
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input[i + 1] := CopyValue(aInputArgs[i]);
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if not Assigned(params[i].ParamType) then
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InputUntypedTypes[i + 1] := aInputArgs[i].TypeInfo
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else
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InputUntypedTypes[i + 1] := Nil;
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end;
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SetLength(InOutMapping, Length(aInOutMapping));
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for i := 0 to High(InOutMapping) do
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InOutMapping[i] := aInOutMapping[i];
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SetLength(OutputArgs, Length(aOutputArgs));
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for i := 0 to High(OutputArgs) do
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OutputArgs[i] := CopyValue(aOutputArgs[i]);
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ResultValue := aResult;
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res := method.Invoke(instance, aInputArgs);
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Status('After invoke');
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CheckEquals(name, InvokedMethodName, 'Invoked method name differs for ' + name);
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Check(EqualValues(ResultValue, res), 'Reported result value differs from returned for ' + name);
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Check(EqualValues(aResult, res), 'Expected result value differs from returned for ' + name);
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CheckEquals(Length(input), Length(InputArgs), 'Count of input args differs for ' + name);
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for i := 0 to High(input) do begin
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Check(EqualValues(input[i], InputArgs[i]), Format('Input argument %d differs for %s', [i + 1, name]));
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end;
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for i := 0 to High(aOutputArgs) do begin
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Check(EqualValues(aOutputArgs[i], aInputArgs[InOutMapping[i]]), Format('New output argument %d differs from expected output for %s', [i + 1, name]));
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end;
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finally
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context.Free;
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end;
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end;
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{$ifdef fpc}
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procedure TTestImpl.OnHandleInvokable(aInvokable: TRttiInvokableType; const aArgs: TValueArray; out
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aResult: TValue);
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@ -398,6 +535,11 @@ end;
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{$endif}
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{$ifndef InLazIDE}
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{$ifdef fpc}generic{$endif} procedure TTestImpl.GenDoIntfImpl<T>(aIntf: T; aIndex: LongInt; aInputArgs, aOutputArgs: TValueArray; aInOutMapping: array of SizeInt; aResult: TValue);
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begin
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DoIntfImpl(aIntf, TypeInfo(T), aIndex, aInputArgs, aOutputArgs, aInOutMapping, aResult);
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end;
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{$ifdef fpc}generic{$endif} procedure TTestImpl.GenDoMethodImpl<T>(aInputArgs, aOutputArgs: TValueArray; aInOutMapping: array of SizeInt; aResult: TValue);
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begin
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DoMethodImpl(TypeInfo(T), aInputArgs, aOutputArgs, aInOutMapping, aResult);
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@ -409,6 +551,123 @@ begin
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end;
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{$endif}
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procedure TTestImpl.TestIntfMethods;
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var
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intf: ITestInterface;
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begin
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intf := TVirtualInterface.Create(PTypeInfo(TypeInfo(ITestInterface)), {$ifdef fpc}@{$endif}OnHandleIntfMethod) as ITestInterface;
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Check(Assigned(intf), 'ITestInterface instance is Nil');
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{$ifdef fpc}specialize{$endif}GenDoIntfImpl<ITestInterface>(intf, 1, [], [], [], TValue.Empty);
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{$ifdef fpc}specialize{$endif}GenDoIntfImpl<ITestInterface>(intf, 2, [GetIntValue(42)], [], [], GetIntValue(21));
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{$ifdef fpc}specialize{$endif}GenDoIntfImpl<ITestInterface>(intf, 3, [GetAnsiString('Hello World')], [], [], TValue.Empty);
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{$ifdef fpc}specialize{$endif}GenDoIntfImpl<ITestInterface>(intf, 4, [GetShortString('Hello World')], [], [], TValue.Empty);
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{$ifdef fpc}specialize{$endif}GenDoIntfImpl<ITestInterface>(intf, 5, [], [], [], GetAnsiString('Hello World'));
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{$ifdef fpc}specialize{$endif}GenDoIntfImpl<ITestInterface>(intf, 6, [], [], [], GetShortString('Hello World'));
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{$ifdef fpc}specialize{$endif}GenDoIntfImpl<ITestInterface>(intf, 7, [
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GetIntValue(1234), GetIntValue(4321), GetIntValue(0), GetIntValue(9876)
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], [
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GetIntValue(5678), GetIntValue(6789)
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], [1, 2], TValue.Empty);
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{$ifdef fpc}specialize{$endif}GenDoIntfImpl<ITestInterface>(intf, 8, [
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GetAnsiString('Alpha'), GetAnsiString('Beta'), GetAnsiString(''), GetAnsiString('Delta')
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], [
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GetAnsiString('Gamma'), GetAnsiString('Epsilon')
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], [1, 2], TValue.Empty);
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{$ifdef fpc}specialize{$endif}GenDoIntfImpl<ITestInterface>(intf, 9, [
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GetShortString('Alpha'), GetShortString('Beta'), GetShortString(''), GetShortString('Delta')
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], [
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GetShortString('Gamma'), GetShortString('Epsilon')
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], [1, 2], TValue.Empty);
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{$ifdef fpc}specialize{$endif}GenDoIntfImpl<ITestInterface>(intf, 10, [
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GetSingleValue(SingleArg1), GetSingleValue(SingleArg2In), GetSingleValue(0), GetSingleValue(SingleArg4)
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], [
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GetSingleValue(SingleArg2Out), GetSingleValue(SingleArg3Out)
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], [1, 2], TValue.Empty);
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{$ifdef fpc}specialize{$endif}GenDoIntfImpl<ITestInterface>(intf, 11, [
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GetDoubleValue(DoubleArg1), GetDoubleValue(DoubleArg2In), GetDoubleValue(0), GetDoubleValue(DoubleArg4)
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], [
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GetDoubleValue(DoubleArg2Out), GetDoubleValue(DoubleArg3Out)
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], [1, 2], TValue.Empty);
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{$ifdef fpc}specialize{$endif}GenDoIntfImpl<ITestInterface>(intf, 12, [
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GetExtendedValue(ExtendedArg1), GetExtendedValue(ExtendedArg2In), GetExtendedValue(0), GetExtendedValue(ExtendedArg4)
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], [
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GetExtendedValue(ExtendedArg2Out), GetExtendedValue(ExtendedArg3Out)
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], [1, 2], TValue.Empty);
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{$ifdef fpc}specialize{$endif}GenDoIntfImpl<ITestInterface>(intf, 13, [
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GetCompValue(CompArg1), GetCompValue(CompArg2In), GetCompValue(0), GetCompValue(CompArg4)
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], [
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GetCompValue(CompArg2Out), GetCompValue(CompArg3Out)
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], [1, 2], TValue.Empty);
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{$ifdef fpc}specialize{$endif}GenDoIntfImpl<ITestInterface>(intf, 14, [
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GetCurrencyValue(CurrencyArg1), GetCurrencyValue(CurrencyArg2In), GetCurrencyValue(0), GetCurrencyValue(CurrencyArg4)
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], [
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GetCurrencyValue(CurrencyArg2Out), GetCurrencyValue(CurrencyArg3Out)
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], [1, 2], TValue.Empty);
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{$ifdef fpc}specialize{$endif}GenDoIntfImpl<ITestInterface>(intf, 15, [
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GetIntValue(1), GetIntValue(2), GetIntValue(3), GetIntValue(4), GetIntValue(5),
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GetIntValue(6), GetIntValue(7), GetIntValue(8), GetIntValue(9), GetIntValue(10)
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], [], [], GetIntValue(11));
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{$ifdef fpc}specialize{$endif}GenDoIntfImpl<ITestInterface>(intf, 16, [
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GetSingleValue(SingleAddArg1), GetSingleValue(SingleAddArg2), GetSingleValue(SingleAddArg3), GetSingleValue(SingleAddArg4), GetSingleValue(SingleAddArg5),
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GetSingleValue(SingleAddArg6), GetSingleValue(SingleAddArg7), GetSingleValue(SingleAddArg8), GetSingleValue(SingleAddArg9), GetSingleValue(SingleAddArg10)
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], [], [], GetSingleValue(SingleAddRes));
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{$ifdef fpc}specialize{$endif}GenDoIntfImpl<ITestInterface>(intf, 17, [
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GetDoubleValue(DoubleAddArg1), GetDoubleValue(DoubleAddArg2), GetDoubleValue(DoubleAddArg3), GetDoubleValue(DoubleAddArg4), GetDoubleValue(DoubleAddArg5),
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GetDoubleValue(DoubleAddArg6), GetDoubleValue(DoubleAddArg7), GetDoubleValue(DoubleAddArg8), GetDoubleValue(DoubleAddArg9), GetDoubleValue(DoubleAddArg10)
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], [], [], GetDoubleValue(DoubleAddRes));
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{$ifdef fpc}specialize{$endif}GenDoIntfImpl<ITestInterface>(intf, 18, [
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GetExtendedValue(ExtendedAddArg1), GetExtendedValue(ExtendedAddArg2), GetExtendedValue(ExtendedAddArg3), GetExtendedValue(ExtendedAddArg4), GetExtendedValue(ExtendedAddArg5),
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GetExtendedValue(ExtendedAddArg6), GetExtendedValue(ExtendedAddArg7), GetExtendedValue(ExtendedAddArg8), GetExtendedValue(ExtendedAddArg9), GetExtendedValue(ExtendedAddArg10)
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], [], [], GetExtendedValue(ExtendedAddRes));
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{$ifdef fpc}specialize{$endif}GenDoIntfImpl<ITestInterface>(intf, 19, [
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GetCompValue(CompAddArg1), GetCompValue(CompAddArg2), GetCompValue(CompAddArg3), GetCompValue(CompAddArg4), GetCompValue(CompAddArg5),
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GetCompValue(CompAddArg6), GetCompValue(CompAddArg7), GetCompValue(CompAddArg8), GetCompValue(CompAddArg9), GetCompValue(CompAddArg10)
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], [], [], GetCompValue(CompAddRes));
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{$ifdef fpc}specialize{$endif}GenDoIntfImpl<ITestInterface>(intf, 20, [
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GetCurrencyValue(CurrencyAddArg1), GetCurrencyValue(CurrencyAddArg2), GetCurrencyValue(CurrencyAddArg3), GetCurrencyValue(CurrencyAddArg4), GetCurrencyValue(CurrencyAddArg5),
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GetCurrencyValue(CurrencyAddArg6), GetCurrencyValue(CurrencyAddArg7), GetCurrencyValue(CurrencyAddArg8), GetCurrencyValue(CurrencyAddArg9), GetCurrencyValue(CurrencyAddArg10)
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], [], [], GetCurrencyValue(CurrencyAddRes));
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{$ifdef fpc}specialize{$endif}GenDoIntfImpl<ITestInterface>(intf, 21, [
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GetIntValue(1234), GetIntValue(4321), GetIntValue(0), GetIntValue(9876)
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], [
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GetIntValue(5678), GetIntValue(6789)
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], [0, 1], TValue.Empty);
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{$ifdef fpc}specialize{$endif}GenDoIntfImpl<ITestInterface>(intf, 21, [
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GetAnsiString('Alpha'), GetAnsiString('Beta'), GetAnsiString(''), GetAnsiString('Delta')
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], [
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GetAnsiString('Gamma'), GetAnsiString('Epsilon')
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], [0, 1], TValue.Empty);
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{ for some reason this fails, though it fails in Delphi as well :/ }
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{{$ifdef fpc}specialize{$endif}GenDoIntfImpl<ITestInterface>(intf, 21, [
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GetShortString('Alpha'), GetShortString('Beta'), GetShortString(''), GetShortString('Delta')
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], [
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GetShortString('Gamma'), GetShortString('Epsilon')
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], [0, 1], TValue.Empty);}
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end;
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{$ifdef fpc}
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procedure TTestImpl.TestMethodVars;
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begin
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