Ichthyostega
ada5cefaaf
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.
105 lines
2.6 KiB
C++
105 lines
2.6 KiB
C++
/*
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BoolCheckable(Test) - verify the mixin for implicit conversion to bool
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Copyright (C) Lumiera.org
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2009, Hermann Vosseler <Ichthyostega@web.de>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of
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the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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* *****************************************************/
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#include "lib/test/run.hpp"
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#include "lib/bool-checkable.hpp"
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#include "lib/test/test-helper.hpp"
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#include <iostream>
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using std::cout;
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using lib::test::showSizeof;
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namespace lib {
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namespace test{
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/**
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* An example custom type,
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* which provides an implicit bool conversion
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* to express some special validity check.
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*/
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class ExampleCustomType123
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: public lib::BoolCheckable<ExampleCustomType123>
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{
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int val_;
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public:
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ExampleCustomType123 (int i)
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: val_(i)
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{ }
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/** implements the custom logic to decide
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* if this instance can be considered "valid"
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*/
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bool
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isValid() const
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{
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return val_ % 3;
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}
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};
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/**********************************************************
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* @test verify the implementation of a validity check,
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* to be accessed as an implicit conversion to bool.
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*
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* @see lib::BoolCheckable
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* @todo list some usage examples here
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*/
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class BoolCheckable_test : public Test
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{
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virtual void
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run (Arg)
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{
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for (int i=1; i<16; ++i)
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{
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ExampleCustomType123 test (i);
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if (!test)
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cout << "doIt \n";
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if (test)
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cout << i << "\n";
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CHECK (test.isValid() == bool(test) );
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CHECK (test.isValid() != !test);
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}
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cout << showSizeof<ExampleCustomType123>() <<"\n";
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CHECK (sizeof (int) == sizeof (ExampleCustomType123));
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}
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};
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/** Register this test class... */
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LAUNCHER (BoolCheckable_test, "unit common");
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}} // namespace lib::test
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