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// -*- C++ -*-

// Testing utilities for the tr1 testsuite.

//

// Copyright (C) 2004, 2005 Free Software Foundation, Inc.

//

// This file is part of the GNU ISO C++ Library.  This library is free

// software; you can redistribute it and/or modify it under the

// terms of the GNU General Public License as published by the

// Free Software Foundation; either version 2, or (at your option)

// any later version.

//

// This library is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

//

// You should have received a copy of the GNU General Public License along

// with this library; see the file COPYING.  If not, write to the Free

// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,

// USA.

//

// As a special exception, you may use this file as part of a free software

// library without restriction.  Specifically, if other files instantiate

// templates or use macros or inline functions from this file, or you compile

// this file and link it with other files to produce an executable, this

// file does not by itself cause the resulting executable to be covered by

// the GNU General Public License.  This exception does not however

// invalidate any other reasons why the executable file might be covered by

// the GNU General Public License.

#ifndef _GLIBCXX_TESTSUITE_TR1_H

#define _GLIBCXX_TESTSUITE_TR1_H

namespace __gnu_test

{

  // For tr1/type_traits.

  template<template<typename> class Category,

           typename Type>

    bool

    test_category(bool value)

    {

      bool ret = true;

      ret &= Category<Type>::value == value;

      ret &= Category<const Type>::value == value;

      ret &= Category<volatile Type>::value == value;

      ret &= Category<const volatile Type>::value == value;

      ret &= Category<Type>::type::value == value;

      ret &= Category<const Type>::type::value == value;

      ret &= Category<volatile Type>::type::value == value;

      ret &= Category<const volatile Type>::type::value == value;

      return ret;

    }

  template<template<typename> class Property,

           typename Type>

    bool

    test_property(typename Property<Type>::value_type value)

    {

      bool ret = true;

      ret &= Property<Type>::value == value;

      ret &= Property<Type>::type::value == value;

      return ret;

    }

  template<template<typename, typename> class Relationship,

           typename Type1, typename Type2>

    bool

    test_relationship(bool value)

    {

      bool ret = true;

      ret &= Relationship<Type1, Type2>::value == value;

      ret &= Relationship<Type1, Type2>::type::value == value;

      return ret;

    }

  // Test types.

  class ClassType { };

  typedef const ClassType           cClassType;

  typedef volatile ClassType        vClassType;

  typedef const volatile ClassType  cvClassType;

  class DerivedType : public ClassType { };

  enum EnumType { };

  struct ConvType

  { operator int() const; };

  class AbstractClass

  {

    virtual void rotate(int) = 0;

    virtual ~AbstractClass();

  };

  class PolymorphicClass

  {

    virtual void rotate(int);

    virtual ~PolymorphicClass();

  };

  class DerivedPolymorphic : public PolymorphicClass { };

  union UnionType { };

  class IncompleteClass;

  int truncate_float(float x) { return (int)x; }

  long truncate_double(double x) { return (long)x; }

  struct do_truncate_float_t

  {

    do_truncate_float_t()

    {

      ++live_objects;

    }

    do_truncate_float_t(const do_truncate_float_t&)

    {

      ++live_objects;

    }

    ~do_truncate_float_t()

    {

      --live_objects;

    }

    int operator()(float x) { return (int)x; }

    static int live_objects;

  };

  int do_truncate_float_t::live_objects = 0;

  struct do_truncate_double_t

  {

    do_truncate_double_t()

    {

     ++live_objects;

    }

    do_truncate_double_t(const do_truncate_double_t&)

    {

      ++live_objects;

    }

    ~do_truncate_double_t()

    {

      --live_objects;

    }

    long operator()(double x) { return (long)x; }

    static int live_objects;

  };

  int do_truncate_double_t::live_objects = 0;

  struct X

  {

    int bar;

    int foo()                   { return 1; }

    int foo_c() const           { return 2; }

    int foo_v()  volatile       { return 3; }

    int foo_cv() const volatile { return 4; }

  };

} // namespace __gnu_test

#endif // _GLIBCXX_TESTSUITE_TR1_H