195 lines
5.1 KiB
C++
195 lines
5.1 KiB
C++
// -*- C++ -*-
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// Testing utilities for the tr1 testsuite.
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//
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// Copyright (C) 2004, 2005, 2006, 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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#ifndef _GLIBCXX_TESTSUITE_TR1_H
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#define _GLIBCXX_TESTSUITE_TR1_H
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#include <ext/type_traits.h>
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namespace __gnu_test
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{
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// For tr1/type_traits.
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template<template<typename> class Category, typename Type>
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bool
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test_category(bool value)
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{
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bool ret = true;
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ret &= Category<Type>::value == value;
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ret &= Category<const Type>::value == value;
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ret &= Category<volatile Type>::value == value;
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ret &= Category<const volatile Type>::value == value;
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ret &= Category<Type>::type::value == value;
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ret &= Category<const Type>::type::value == value;
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ret &= Category<volatile Type>::type::value == value;
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ret &= Category<const volatile Type>::type::value == value;
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return ret;
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}
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template<template<typename> class Property, typename Type>
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bool
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test_property(typename Property<Type>::value_type value)
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{
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bool ret = true;
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ret &= Property<Type>::value == value;
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ret &= Property<Type>::type::value == value;
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return ret;
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}
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// For testing tr1/type_traits/extent, which has a second template
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// parameter.
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template<template<typename, unsigned> class Property,
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typename Type,
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unsigned Uint>
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bool
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test_property(typename Property<Type, Uint>::value_type value)
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{
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bool ret = true;
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ret &= Property<Type, Uint>::value == value;
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ret &= Property<Type, Uint>::type::value == value;
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return ret;
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}
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template<template<typename, typename> class Relationship,
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typename Type1, typename Type2>
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bool
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test_relationship(bool value)
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{
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bool ret = true;
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ret &= Relationship<Type1, Type2>::value == value;
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ret &= Relationship<Type1, Type2>::type::value == value;
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return ret;
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}
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// Test types.
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class ClassType { };
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typedef const ClassType cClassType;
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typedef volatile ClassType vClassType;
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typedef const volatile ClassType cvClassType;
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class DerivedType : public ClassType { };
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enum EnumType { e0 };
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struct ConvType
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{ operator int() const; };
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class AbstractClass
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{
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virtual void rotate(int) = 0;
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};
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class PolymorphicClass
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{
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virtual void rotate(int);
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};
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class DerivedPolymorphic : public PolymorphicClass { };
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class VirtualDestructorClass
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{
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virtual ~VirtualDestructorClass();
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};
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union UnionType { };
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class IncompleteClass;
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int truncate_float(float x) { return (int)x; }
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long truncate_double(double x) { return (long)x; }
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struct do_truncate_float_t
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{
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do_truncate_float_t()
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{
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++live_objects;
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}
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do_truncate_float_t(const do_truncate_float_t&)
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{
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++live_objects;
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}
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~do_truncate_float_t()
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{
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--live_objects;
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}
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int operator()(float x) { return (int)x; }
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static int live_objects;
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};
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int do_truncate_float_t::live_objects = 0;
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struct do_truncate_double_t
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{
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do_truncate_double_t()
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{
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++live_objects;
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}
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do_truncate_double_t(const do_truncate_double_t&)
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{
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++live_objects;
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}
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~do_truncate_double_t()
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{
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--live_objects;
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}
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long operator()(double x) { return (long)x; }
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static int live_objects;
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};
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int do_truncate_double_t::live_objects = 0;
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struct X
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{
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int bar;
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int foo() { return 1; }
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int foo_c() const { return 2; }
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int foo_v() volatile { return 3; }
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int foo_cv() const volatile { return 4; }
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};
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// For use in 8_c_compatibility.
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template<typename R, typename T>
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typename __gnu_cxx::__enable_if<std::__are_same<R, T>::__value,
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bool>::__type
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check_ret_type(T)
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{ return true; }
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} // namespace __gnu_test
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#endif // _GLIBCXX_TESTSUITE_TR1_H
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