libstdc++-v3/testsuite/25_algorithms/max/1.cc

   1 // 2000-03-29 sss/bkoz
   2
   3 // Copyright (C) 2000, 2003, 2004, 2005, 2009, 2011
   4 // Free Software Foundation, Inc.
   5 //
   6 // This file is part of the GNU ISO C++ Library.  This library is free
   7 // software; you can redistribute it and/or modify it under the
   8 // terms of the GNU General Public License as published by the
   9 // Free Software Foundation; either version 3, or (at your option)
  10 // any later version.
  11
  12 // This library is distributed in the hope that it will be useful,
  13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 // GNU General Public License for more details.
  16
  17 // You should have received a copy of the GNU General Public License along
  18 // with this library; see the file COPYING3.  If not see
  19 // <http://www.gnu.org/licenses/>.
  20
  21 #include <algorithm>
  22 #include <functional>
  23 #include <testsuite_hooks.h>
  24
  25 void test01()
  26 {
  27   bool test __attribute__((unused)) = true;
  28
  29   const int x = std::max(1, 2);
  30   const int y = std::max(4, 3);
  31   VERIFY( x == 2 );
  32   VERIFY( y == 4 );
  33
  34   const int xc = std::max(1, 2, std::greater<int>());
  35   const int yc = std::max(4, 3, std::greater<int>());
  36   VERIFY( xc == 1 );
  37   VERIFY( yc == 3 );
  38 }
  39
  40 int main()
  41 {
  42   test01();
  43   return 0;
  44 }