fpc/fcl/fpcunit/testutils.pp
fpc 790a4fe2d3 * log and id tags removed
git-svn-id: trunk@42 -
2005-05-21 09:42:41 +00:00

114 lines
2.7 KiB
ObjectPascal

{$mode objfpc}
{$h+}
{
This file is part of the Free Component Library (FCL)
Copyright (c) 2004 by Dean Zobec
Port to Free Pascal of the JUnit framework.
See the file COPYING.FPC, included in this distribution,
for details about the copyright.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
**********************************************************************}
unit testutils;
interface
uses
Classes, SysUtils;
type
{$M+}
TNoRefCountObject = class(TObject, IInterface)
protected
{ IInterface }
function QueryInterface(const IID: TGUID; out Obj): HResult; virtual; stdcall;
function _AddRef: Integer; stdcall;
function _Release: Integer; stdcall;
end;
{$M-}
procedure FreeObjects(List: TFPList);
procedure GetMethodList( AObject: TObject; AList: TStrings ); overload;
procedure GetMethodList( AClass: TClass; AList: TStrings ); overload;
implementation
function TNoRefCountObject.QueryInterface(const IID: TGUID; out Obj): HResult; stdcall;
begin
if GetInterface(IID, Obj) then Result := 0
else Result := HRESULT($80004002);
end;
function TNoRefCountObject._AddRef: Integer;stdcall;
begin
Result := -1;
end;
function TNoRefCountObject._Release: Integer;stdcall;
begin
Result := -1;
end;
// been to the dentist and suffered a lot
// Hack Alert! see objpas.inc
// Get a list of published methods for a given class or object
procedure GetMethodList( AObject: TObject; AList: TStrings );
begin
GetMethodList( AObject.ClassType, AList );
end;
procedure GetMethodList(AClass: TClass; AList: TStrings);
type
TMethodNameRec = packed record
name : pshortstring;
addr : pointer;
end;
TMethodNameTable = packed record
count : dword;
entries : packed array[0..0] of TMethodNameRec;
end;
pMethodNameTable = ^TMethodNameTable;
var
methodTable : pMethodNameTable;
i : dword;
vmt: TClass;
idx: integer;
begin
AList.Clear;
vmt := aClass;
while assigned(vmt) do
begin
methodTable := pMethodNameTable((Pointer(vmt) + vmtMethodTable)^);
if assigned(MethodTable) then
begin
for i := 0 to MethodTable^.count - 1 do
begin
idx := aList.IndexOf(MethodTable^.entries[i].name^);
if (idx <> - 1) then
//found overridden method so delete it
aList.Delete(idx);
aList.AddObject(MethodTable^.entries[i].name^, TObject(MethodTable^.entries[i].addr));
end;
end;
vmt := pClass(pointer(vmt) + vmtParent)^;
end;
end;
procedure FreeObjects(List: TFPList);
var
i: integer;
begin
for i:= 0 to List.Count - 1 do
TObject(List.Items[i]).Free;
end;
end.