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

   1 // 2000-03-29 sss/bkoz
   2
   3 // Copyright (C) 2000-2014 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 3, 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 COPYING3.  If not see
  18 // <http://www.gnu.org/licenses/>.
  19
  20 #include <algorithm>
  21 #include <functional>
  22 #include <testsuite_hooks.h>
  23
  24 void test01()
  25 {
  26   bool test __attribute__((unused)) = true;
  27
  28   const int x = std::max(1, 2);
  29   const int y = std::max(4, 3);
  30   VERIFY( x == 2 );
  31   VERIFY( y == 4 );
  32
  33   const int xc = std::max(1, 2, std::greater<int>());
  34   const int yc = std::max(4, 3, std::greater<int>());
  35   VERIFY( xc == 1 );
  36   VERIFY( yc == 3 );
  37 }
  38
  39 int main()
  40 {
  41   test01();
  42   return 0;
  43 }