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

   1 // Copyright (C) 2005 Free Software Foundation, Inc.
   2 //
   3 // This file is part of the GNU ISO C++ Library.  This library is free
   4 // software; you can redistribute it and/or modify it under the
   5 // terms of the GNU General Public License as published by the
   6 // Free Software Foundation; either version 2, or (at your option)
   7 // any later version.
   8
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13
  14 // You should have received a copy of the GNU General Public License along
  15 // with this library; see the file COPYING.  If not, write to the Free
  16 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  17 // USA.
  18
  19 // 25.2.4 replace
  20
  21 #include <algorithm>
  22 #include <testsuite_hooks.h>
  23 #include <testsuite_iterators.h>
  24
  25 using __gnu_test::test_container;
  26 using __gnu_test::forward_iterator_wrapper;
  27
  28 typedef test_container<int, forward_iterator_wrapper> Container;
  29 int array[] = {0, 0, 0, 1, 0, 1};
  30
  31 void
  32 test1()
  33 {
  34   Container con(array, array);
  35   std::replace(con.begin(), con.end(), 1, 1);
  36 }
  37
  38 void
  39 test2()
  40 {
  41   Container con(array, array + 1);
  42   std::replace(con.begin(), con.end(), 0, 1);
  43   VERIFY(array[0] == 1);
  44 }
  45
  46 void
  47 test3()
  48 {
  49   Container con(array, array + 6);
  50   std::replace(con.begin(), con.end(), 1, 2);
  51   VERIFY(array[0] == 2 && array[1] == 0 && array[2] == 0 &&
  52          array[3] == 2 && array[4] == 0 && array[5] == 2);
  53 }
  54
  55 int
  56 main()
  57 {
  58   test1();
  59   test2();
  60   test3();
  61 }