lumiera_/tests/core/proc/control/argument-tuple-accept-test.cpp
Ichthyostega ada5cefaaf re-arrange tests according to layer structure
the buildsystem will now pick up and link
all test cases according to the layer, e.g.
backend tests will automatically be linked
against the backend + library solely.
2013-01-07 05:43:01 +01:00

127 lines
3.3 KiB
C++

/*
ArgumentTupleAccept(Test) - verify synthesising a bind(...) function
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/test/test-helper.hpp"
#include "proc/control/argument-tuple-accept.hpp"
#include "lib/meta/function.hpp"
#include "lib/meta/tuple.hpp"
#include "lib/time/diagnostics.hpp"
#include <tr1/functional>
#include <iostream>
using std::cout;
using std::endl;
namespace proc {
namespace control {
namespace test {
using lib::test::showSizeof;
using lib::test::randTime;
using lib::time::TimeVar;
using std::tr1::function;
using lib::meta::FunctionSignature;
using lib::meta::Tuple;
namespace { // build a test dummy class....
template<typename SIG>
struct _Tup
{
typedef typename FunctionSignature< function<SIG> >::Args Args;
typedef typename FunctionSignature< function<SIG> >::Ret Ret;
typedef Tuple<Args> Ty;
};
template<typename SIG>
class TestClass
: public AcceptArgumentBinding< SIG // to derive the desired signature
, TestClass<SIG> // the target class providing the implementation
, typename _Tup<SIG>::Ty // base class to inherit from
>
{
typedef typename _Tup<SIG>::Ty ATuple;
typedef typename _Tup<SIG>::Ret RetType;
public:
RetType
bindArg (ATuple const& tuple)
{
static_cast<ATuple&> (*this) = tuple;
return RetType();
}
};
} // test-helper implementation
/*************************************************************
* @test Build a test object, which accepts a bind(...) call
* with specifically typed arguments.
*
* @see control::CommandArgumentHolder
*/
class ArgumentTupleAccept_test : public Test
{
virtual void
run (Arg)
{
TestClass<void()> testVoid;
TestClass<int(TimeVar,int)> testTime;
testVoid.bind();
testTime.bind(randTime(),23);
cout << showSizeof(testVoid) << endl;
cout << showSizeof(testTime) << endl;
cout << testTime.getHead() << endl;
CHECK (23 == testTime.getTail().getHead());
}
};
/** Register this test class... */
LAUNCHER (ArgumentTupleAccept_test, "unit controller");
}}} // namespace proc::control::test