libstdc++-v3/testsuite/tr1/4_metaprogramming/type_properties/extent/extent.cc

   1 // 2004-12-12  Paolo Carlini  <pcarlini@suse.de>
   2 //
   3 // Copyright (C) 2004 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 2, or (at your option)
   9 // any later version.
  10 //
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15 //
  16 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING.  If not, write to the Free
  18 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  19 // USA.
  20
  21 // 4.5.3 Type properties
  22
  23 #include <tr1/type_traits>
  24 #include <testsuite_hooks.h>
  25 #include <testsuite_tr1.h>
  26
  27 void test01()
  28 {
  29   bool test __attribute__((unused)) = true;
  30   using std::tr1::extent;
  31   using namespace __gnu_test;
  32
  33   VERIFY( (test_property<extent, int, 0>(0)) );
  34   VERIFY( (test_property<extent, int[2], 0>(2)) );
  35   VERIFY( (test_property<extent, int[2][4], 0>(2)) );
  36   VERIFY( (test_property<extent, int[][4], 0>(0)) );
  37   VERIFY( (extent<int, 1>::value == 0) );
  38   VERIFY( (extent<int[2], 1>::value == 0) );
  39   VERIFY( (extent<int[2][4], 1>::value == 4) );
  40   VERIFY( (extent<int[][4], 1>::value == 4) );
  41   VERIFY( (extent<int[10][4][6][8][12][2], 4>::value == 12) );
  42   VERIFY( (test_property<extent, ClassType, 0>(0)) );
  43   VERIFY( (test_property<extent, ClassType[2], 0>(2)) );
  44   VERIFY( (test_property<extent, ClassType[2][4], 0>(2)) );
  45   VERIFY( (test_property<extent, ClassType[][4], 0>(0)) );
  46   VERIFY( (extent<ClassType, 1>::value == 0) );
  47   VERIFY( (extent<ClassType[2], 1>::value == 0) );
  48   VERIFY( (extent<ClassType[2][4], 1>::value == 4) );
  49   VERIFY( (extent<ClassType[][4], 1>::value == 4) );
  50   VERIFY( (extent<ClassType[10][4][6][8][12][2], 4>::value == 12) );
  51 }
  52
  53 int main()
  54 {
  55   test01();
  56   return 0;
  57 }