fpc/packages/rtl-objpas/tests/tests.rtti.pas
Michaël Van Canneyt 6e52b7195d * Fix compilation
2023-07-15 18:22:42 +02:00

1581 lines
46 KiB
ObjectPascal

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;
implementation
uses
Tests.Rtti.Util, 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{$endif} TArray<TRttiProperty>;
i: LongInt;
begin
LContext := TRttiContext.Create;
LType := LContext.GetType(TypeInfo(TGetClassProperties));
PropList := LType.GetProperties;
CheckEquals(4, length(PropList));
CheckEquals('PubPropRO', PropList[0].Name);
CheckEquals('PubPropRW', PropList[1].Name);
CheckEquals('PubPropSetRO', PropList[2].Name);
CheckEquals('PubPropSetRW', PropList[3].Name);
LType := LContext.GetType(TypeInfo(TGetClassPropertiesSub));
PropList2 := LType.GetProperties;
CheckEquals(Length(PropList), Length(PropList2));
for i := 0 to High(PropList) do
Check(PropList[i] = PropList2[i], 'Property instances are not equal');
LContext.Free;
end;
procedure TTestRTTI.GetClassPropertiesValue;
var
AGetClassProperties: TGetClassProperties;
LContext: TRttiContext;
LType: TRttiType;
AValue: TValue;
begin
LContext := TRttiContext.Create;
LType := LContext.GetType(TGetClassProperties);
AGetClassProperties := TGetClassProperties.Create;
try
AGetClassProperties.PubPropRW:=12345;
AValue := LType.GetProperty('PubPropRW').GetValue(AGetClassProperties);
CheckEquals(12345, AValue.AsInteger);
finally
AGetClassProperties.Free;
end;
LContext.Free;
end;
procedure TTestRTTI.TestInterface;
var
context: TRttiContext;
t: TRttiType;
ti1, ti2: TRttiInterfaceType;
methods: {$ifdef fpc}specialize{$endif} TArray<TRttiMethod>;
params: {$ifdef fpc}specialize{$endif} TArray<TRttiParameter>;
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<TRttiParameter>;
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<TRttiParameter>;
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;
initialization
{$ifdef fpc}
RegisterTest(TTestRTTI);
{$else fpc}
RegisterTest(TTestRTTI.Suite);
{$endif fpc}
end.