extent.cc

Mac OS X 10.4.9 for x86 Source Code gcc 实现源代码

// 2004-12-12  Paolo Carlini  <[e-mail]>
//
// Copyright (C) 2004 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.

// 4.5.3 Type properties

#include <tr1/type_traits>
#include <testsuite_hooks.h>
#include <testsuite_tr1.h>

void test01()
{
  bool test __attribute__((unused)) = true;
  using std::tr1::extent;
  using namespace __gnu_test;

  VERIFY( (test_property<extent, int>(0)) );
  VERIFY( (test_property<extent, int[2]>(2)) );
  VERIFY( (test_property<extent, int[2][4]>(2)) );
  VERIFY( (test_property<extent, int[][4]>(0)) );
  VERIFY( (extent<int, 1>::value == 0) );
  VERIFY( (extent<int[2], 1>::value == 0) );
  VERIFY( (extent<int[2][4], 1>::value == 4) );
  VERIFY( (extent<int[][4], 1>::value == 4) );
  VERIFY( (extent<int[10][4][6][8][12][2], 4>::value == 12) );
  VERIFY( (test_property<extent, ClassType>(0)) );
  VERIFY( (test_property<extent, ClassType[2]>(2)) );
  VERIFY( (test_property<extent, ClassType[2][4]>(2)) );
  VERIFY( (test_property<extent, ClassType[][4]>(0)) );
  VERIFY( (extent<ClassType, 1>::value == 0) );
  VERIFY( (extent<ClassType[2], 1>::value == 0) );
  VERIFY( (extent<ClassType[2][4], 1>::value == 4) );
  VERIFY( (extent<ClassType[][4], 1>::value == 4) );
  VERIFY( (extent<ClassType[10][4][6][8][12][2], 4>::value == 12) );
}

int main()
{
  test01();
  return 0;
}