04e8a79272
2007-12-10 Paolo Carlini <pcarlini@suse.de> * testsuite/tr1/5_numerical_facilities/random/linear_congruential/ requirements/non_uint_neg.cc: Avoid -Wall warnings. * testsuite/tr1/5_numerical_facilities/special_functions/ 01_assoc_laguerre/compile.cc: Likewise. * testsuite/util/testsuite_api.h: Likewise. From-SVN: r130746
139 lines
4.3 KiB
C++
139 lines
4.3 KiB
C++
// -*- C++ -*-
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// Exception testing utils for the C++ library testsuite.
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//
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// Copyright (C) 2007 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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//
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// This library 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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//
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING. If not, write to the Free
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// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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// USA.
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//
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// As a special exception, you may use this file as part of a free software
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// library without restriction. Specifically, if other files instantiate
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// templates or use macros or inline functions from this file, or you compile
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// this file and link it with other files to produce an executable, this
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// file does not by itself cause the resulting executable to be covered by
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// the GNU General Public License. This exception does not however
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// invalidate any other reasons why the executable file might be covered by
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// the GNU General Public License.
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#include <exception>
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#include <testsuite_hooks.h>
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#ifndef _TESTSUITE_API
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#define _TESTSUITE_API 1
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namespace __gnu_test
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{
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// Checks for virtual public derivation in exception classes.
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// See:
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// http://www.boost.org/more/error_handling.html
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struct bad_non_virtual : virtual public std::exception { };
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template<typename Exception, bool DefaultCons>
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struct diamond_derivation_base;
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template<typename Exception>
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struct diamond_derivation_base<Exception, true>
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{
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struct diamond_derivation_error: bad_non_virtual, Exception
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{
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diamond_derivation_error() : bad_non_virtual(), Exception() { }
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};
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};
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template<typename Exception>
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struct diamond_derivation_base<Exception, false>
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{
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struct diamond_derivation_error: bad_non_virtual, Exception
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{
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diamond_derivation_error()
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: bad_non_virtual(), Exception("construct diamond") { }
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};
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};
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template<typename Exception, bool DefaultCons>
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struct diamond_derivation: diamond_derivation_base<Exception, DefaultCons>
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{
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typedef diamond_derivation_base<Exception, DefaultCons> base_type;
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typedef typename base_type::diamond_derivation_error error_type;
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static void test()
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{
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bool test __attribute__((unused)) = true;
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try { throw error_type(); }
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catch (std::exception const& e) { }
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catch (...)
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{ VERIFY( false ); }
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}
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};
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// Testing type requirements for template arguments.
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struct NonDefaultConstructible
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{
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NonDefaultConstructible(int) { }
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NonDefaultConstructible(const NonDefaultConstructible&) { }
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};
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// See: 20.1.1 Template argument requirements.
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inline bool
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operator==(const NonDefaultConstructible&, const NonDefaultConstructible&)
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{ return false; }
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inline bool
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operator<(const NonDefaultConstructible&, const NonDefaultConstructible&)
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{ return false; }
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// For 26 numeric algorithms requirements, need addable,
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// subtractable, multiplicable.
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inline NonDefaultConstructible
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operator+(const NonDefaultConstructible& lhs,
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const NonDefaultConstructible& rhs)
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{ return NonDefaultConstructible(1); }
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inline NonDefaultConstructible
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operator-(const NonDefaultConstructible& lhs,
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const NonDefaultConstructible& rhs)
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{ return NonDefaultConstructible(1); }
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inline NonDefaultConstructible
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operator*(const NonDefaultConstructible& lhs,
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const NonDefaultConstructible& rhs)
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{ return NonDefaultConstructible(1); }
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// Like unary_function, but takes no argument. (ie, void).
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// Used for generator template parameter.
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template<typename _Result>
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struct void_function
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{
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typedef _Result result_type;
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result_type
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operator()() const
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{ return result_type(); }
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};
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template<>
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struct void_function<NonDefaultConstructible>
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{
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typedef NonDefaultConstructible result_type;
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result_type
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operator()() const
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{ return result_type(2); }
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};
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}
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#endif
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