LUMIERA.clone/tests/library/test-target-obj.hpp

107 lines
2.6 KiB
C++

/*
TEST-TARGET-OBJ.hpp - a test (stub) target object for testing the factories
Copyright (C) Lumiera.org
2008, Hermann Vosseler <Ichthyostega@web.de>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of
the License, or (at your option) any later version.
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. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/** @file test-target-obj.hpp
** Dummy target object to be created by factory for unit tests
** Used to verify sane memory management and instance lifecycle for such
** objects generated as singleton or by factory
*/
#ifndef LIBRARY_TEST_TARGET_OBJ_H
#define LIBRARY_TEST_TARGET_OBJ_H
#include "lib/test/run.hpp"
#include "lib/format-string.hpp"
#include "lib/format-cout.hpp"
#include <boost/lexical_cast.hpp>
#include <string>
namespace lib {
namespace test{
using util::_Fmt;
using boost::lexical_cast;
using std::string;
/**
* Target object to be created by Test-Factories or as Singleton.
* Allocates a variable amount of additional heap memory
* and prints diagnostic messages.
*/
class TestTargetObj
{
uint cnt_;
string* heapData_;
string* heapArray_;
public:
TestTargetObj(uint num);
virtual ~TestTargetObj();
virtual operator string () const;
};
inline
TestTargetObj::TestTargetObj(uint num)
: cnt_ (num)
, heapData_ (new string(num,'*'))
, heapArray_ (new string[num])
{
for (uint i=0; i<cnt_; ++i)
heapArray_[i] = lexical_cast<string>(i);
cout << _Fmt("ctor TargetObj(%i) successful\n") % cnt_;
}
inline
TestTargetObj::~TestTargetObj() ///< EX_FREE
{
delete heapData_;
delete[] heapArray_;
cout << _Fmt("dtor ~TargetObj(%i) successful\n") % cnt_;
}
inline
TestTargetObj::operator string () const
{
string array_contents = "{";
for (uint i=0; i<cnt_; ++i)
array_contents += heapArray_[i]+",";
array_contents+="}";
return _Fmt(".....TargetObj(%1%): data=\"%2%\", array[%1%]=%3%")
% cnt_ % *heapData_ % array_contents;
}
}} // namespace lib::test
#endif