LUMIERA.clone/tests/library/typed-allocation-manager-test.cpp
Ichthyostega 974c670d41 fix **** in doxygen comments
to make them stand out more prominently, some entity comments
where started with a line of starts. Unfortunately, doxygen
(and javadoc) only recogise comments which are started exactly
with /**

This caused quite some comments to be ignored by doxygen.
Credits to Hendrik Boom for spotting this problem!

A workaround is to end the line of stars with *//**
2013-10-24 23:06:36 +02:00

140 lines
4.2 KiB
C++

/*
TypedAllocationManager(Test) - check interface to pooled allocations
Copyright (C) Lumiera.org
2009, 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.
* *****************************************************/
#include "lib/test/run.hpp"
#include "lib/typed-allocation-manager.hpp"
#include "lib/util.hpp"
#include <tr1/memory>
#include <cstdlib>
namespace lib {
namespace test{
using util::isSameObject;
using std::tr1::shared_ptr;
using std::rand;
namespace { // test data and helpers...
long checksum_ = 0;
/**
* Yet-another ctor/dtor-tracking test dummy object....
*/
template<uint siz>
class DummyObj
{
char crap_[siz];
public:
DummyObj()
{
REQUIRE (siz);
for (uint i=0; i<siz; ++i)
checksum_ += (crap_[i] = rand() % 128);
}
~DummyObj()
{
for (uint i=0; i<siz; ++i)
checksum_ -= crap_[i];
}
};
}
/***********************************************************************************//**
* @test cover the basic implementation of a custom allocator, delegating to mpool.
* TypedAllocationManager is a base class, used e.g. to build the CommandRegistry.
*
* @todo as of 9/09 we do heap allocation, but we should use mpool -- see also Ticket #219
*
* @see CommandRegistry
* @see command-registry-test.cpp
* @see allocation-cluster-test.cpp
*/
class TypedAllocationManager_test : public Test
{
virtual void
run (Arg)
{
CHECK (0 == checksum_);
TypedAllocationManager allocator;
typedef shared_ptr<DummyObj<1> > PD1;
typedef shared_ptr<DummyObj<22> > PD22;
CHECK (sizeof(DummyObj<1>) != sizeof(DummyObj<22>));
{
PD1 pD11 = allocator.create<DummyObj<1> >();
PD1 pD12 = allocator.create<DummyObj<1> >();
PD22 pD21 = allocator.create<DummyObj<22> >();
PD22 pD22 = allocator.create<DummyObj<22> >();
CHECK (pD11);
CHECK (pD12);
CHECK (pD21);
CHECK (pD22);
CHECK (1 == pD11.use_count());
CHECK (1 == pD12.use_count());
CHECK (1 == pD21.use_count());
CHECK (1 == pD22.use_count());
CHECK (!isSameObject (*pD11, *pD12));
CHECK (!isSameObject (*pD11, *pD21));
CHECK (!isSameObject (*pD11, *pD22));
CHECK (!isSameObject (*pD12, *pD21));
CHECK (!isSameObject (*pD12, *pD22));
CHECK (!isSameObject (*pD21, *pD22));
PD22 pD2x = pD21;
CHECK (pD2x);
CHECK (2 == pD21.use_count());
CHECK (2 == pD2x.use_count());
CHECK (isSameObject (*pD21, *pD2x));
CHECK (2 == allocator.numSlots<DummyObj<1> >());
CHECK (2 == allocator.numSlots<DummyObj<22> >());
CHECK (0 == allocator.numSlots<long>()); // query just some unrelated type...
}
CHECK (0 == allocator.numSlots<DummyObj<1> >());
CHECK (0 == allocator.numSlots<DummyObj<22> >());
CHECK (0 == checksum_);
}
};
/** Register this test class... */
LAUNCHER (TypedAllocationManager_test, "unit common");
}} // namespace lib::test