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

   1 // Copyright (C) 2005-2014 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 3, 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 COPYING3.  If not see
  16 // <http://www.gnu.org/licenses/>.
  17
  18 // 25.1.5 [lib.alg.adjacent_find]
  19
  20 #include <algorithm>
  21 #include <testsuite_hooks.h>
  22 #include <testsuite_iterators.h>
  23
  24 using __gnu_test::test_container;
  25 using __gnu_test::forward_iterator_wrapper;
  26 using std::adjacent_find;
  27
  28 typedef test_container<int, forward_iterator_wrapper> Container;
  29 int array[] = {0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1};
  30
  31 void
  32 test01()
  33 {
  34   Container con(array, array);
  35   VERIFY(adjacent_find(con.begin(), con.end()).ptr == array);
  36 }
  37
  38 void
  39 test02()
  40 {
  41   Container con(array, array + 1);
  42   VERIFY(adjacent_find(con.begin(), con.end()).ptr == array + 1);
  43 }
  44
  45 void
  46 test03()
  47 {
  48   Container con(array, array + 2);
  49   VERIFY(adjacent_find(con.begin(), con.end()).ptr == array);
  50 }
  51
  52 void
  53 test04()
  54 {
  55   Container con(array + 1, array + 10);
  56   VERIFY(adjacent_find(con.begin(), con.end()).ptr == array + 10);
  57 }
  58
  59 int
  60 main()
  61 {
  62   test01();
  63   test02();
  64   test03();
  65   test04();
  66 }