libstdc++-v3/testsuite/25_algorithms/adjacent_find/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 // 25.1.5 [lib.alg.adjacent_find]
  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 using std::adjacent_find;
  28
  29 typedef test_container<int, forward_iterator_wrapper> Container;
  30 int array[] = {0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1};
  31
  32 void
  33 test01()
  34 {
  35   Container con(array, array);
  36   VERIFY(adjacent_find(con.begin(), con.end()).ptr == array);
  37 }
  38
  39 void
  40 test02()
  41 {
  42   Container con(array, array + 1);
  43   VERIFY(adjacent_find(con.begin(), con.end()).ptr == array + 1);
  44 }
  45
  46 void
  47 test03()
  48 {
  49   Container con(array, array + 2);
  50   VERIFY(adjacent_find(con.begin(), con.end()).ptr == array);
  51 }
  52
  53 void
  54 test04()
  55 {
  56   Container con(array + 1, array + 10);
  57   VERIFY(adjacent_find(con.begin(), con.end()).ptr == array + 10);
  58 }
  59
  60 int
  61 main()
  62 {
  63   test01();
  64   test02();
  65   test03();
  66   test04();
  67 }