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.
111 lines
2.9 KiB
C++
111 lines
2.9 KiB
C++
/*
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IterStack(Test) - verify stack-like iterator
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Copyright (C) Lumiera.org
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2012, 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/test/test-helper.hpp"
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#include "lib/util.hpp"
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#include "lib/iter-stack.hpp"
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namespace lib {
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namespace test{
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using ::Test;
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using util::isnil;
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using lumiera::error::LUMIERA_ERROR_ITER_EXHAUST;
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typedef IterStack<int> IStack;
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/*********************************************************************
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* @test cover behaviour of a convenience class built by using a
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* \c std::deque as "state core" of an Lumiera IterStateWrapper.
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* - iterable according to the Lumiera Forward Iterator concept
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* - can push and pop values repeatedly
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* - iterating and push / pop can be mixed
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* - empty state detected consistently
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*
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* @see IterExplorer
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* @see IterAdapter
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*/
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class IterStack_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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IStack stack;
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CHECK (isnil (stack));
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VERIFY_ERROR (ITER_EXHAUST, *stack );
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VERIFY_ERROR (ITER_EXHAUST, ++stack );
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stack.push (1);
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stack.push (3);
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stack.push (5);
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stack.push (7);
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stack.push (9);
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CHECK (!isnil (stack));
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CHECK (9 == *stack);
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++stack;
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CHECK (7 == *stack);
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CHECK (7 == stack.pop());
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CHECK (5 == *stack);
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++++stack;
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CHECK (1 == *stack);
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CHECK (1 == stack.pop());
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CHECK (isnil (stack));
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VERIFY_ERROR (ITER_EXHAUST, *stack );
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VERIFY_ERROR (ITER_EXHAUST, ++stack );
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VERIFY_ERROR (ITER_EXHAUST, stack.pop() );
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stack.push(23);
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CHECK (23 == *stack);
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int i = stack.pop();
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CHECK (i == 23);
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VERIFY_ERROR (ITER_EXHAUST, *stack );
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CHECK (isnil (stack));
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}
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};
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LAUNCHER (IterStack_test, "unit common");
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}} // namespace lib::test
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