152 lines
4.3 KiB
C++
152 lines
4.3 KiB
C++
/*
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TestHelper(Test) - validate the unittest support functions
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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/test/test-helper.hpp"
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#include "lib/error.hpp"
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#include "lib/util-foreach.hpp"
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#include <boost/algorithm/string.hpp>
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#include <functional>
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#include <iostream>
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#include <string>
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using util::for_each;
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using lumiera::Error;
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using lumiera::LUMIERA_ERROR_EXCEPTION;
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using lumiera::error::LUMIERA_ERROR_ASSERTION;
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using boost::algorithm::is_lower;
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using boost::algorithm::is_digit;
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using std::function;
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using std::string;
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using std::cout;
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using std::endl;
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namespace lib {
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namespace test{
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namespace test{
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template<class T>
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class Wrmrmpft
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{
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T tt_;
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};
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struct Murpf { };
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void doThrow() { throw Error("because I feel like it"); }
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int dontThrow() { return 2+2; }
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/*********************************************//**
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* verifies the proper working of helper functions
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* frequently used within the Lumiera testsuite.
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* @see test-helper.hpp
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*/
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class TestHelper_test : public Test
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{
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void
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run (Arg)
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{
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checkGarbageStr();
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checkTypeDisplay();
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checkThrowChecker();
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}
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/** @test prints "sizeof()" including some type name. */
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void
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checkTypeDisplay ()
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{
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std::cout << "Displaying types and sizes....\n";
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typedef Wrmrmpft<Murpf> Wrmpf1;
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typedef Wrmrmpft<char[2]> Wrmpf2;
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typedef Wrmrmpft<char[3]> Wrmpf3;
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Wrmpf1 rmpf1;
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Wrmpf2 rmpf2;
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Wrmpf3 rmpf3;
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Murpf murpf;
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CHECK (1 == sizeof (rmpf1));
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CHECK (2 == sizeof (rmpf2));
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CHECK (3 == sizeof (rmpf3));
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cout << showSizeof((size_t)42, "theUniverse") << endl;
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cout << showSizeof<char>("just a char") << endl;
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cout << showSizeof(murpf) << endl;
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cout << showSizeof(rmpf1) << endl;
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cout << showSizeof(rmpf2) << endl;
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cout << showSizeof<Wrmpf3>() << endl;
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Wrmpf1 *p1 = &rmpf1;
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Wrmpf1 *p2 = 0;
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cout << showSizeof(p1) << endl;
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cout << showSizeof(p2) << endl;
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}
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void
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checkGarbageStr()
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{
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string garN = randStr(0);
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CHECK (0 == garN.size());
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typedef function<bool(string::value_type)> ChPredicate;
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ChPredicate is_OK (is_lower() || is_digit());
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string garM = randStr(1000000);
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for_each (garM, is_OK);
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cout << randStr(80) << endl;
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}
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/** @test check the VERIFY_ERROR macro,
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* which ensures a given error is raised.
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*/
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void
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checkThrowChecker()
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{
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// verify the exception is indeed raised
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VERIFY_ERROR (EXCEPTION, doThrow() );
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#if false ///////////////////////////////////////////////////////////////////////////////////////////////TICKET #537 : restore throwing ASSERT
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// and when actually no exception is raised, this is an ASSERTION failure
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VERIFY_ERROR (ASSERTION, VERIFY_ERROR (EXCEPTION, dontThrow() ));
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#endif ///////////////////////////////////////////////////////////////////////////////////////////////TICKET #537 : restore throwing ASSERT
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}
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};
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LAUNCHER (TestHelper_test, "unit common");
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}}} // namespace lib::test::test
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