libstdc++-v3/testsuite/25_algorithms/find_end/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 // 25.1.3 [lib.alg.find.end]
  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
  30 using std::find_end;
  31
  32 void
  33 test1()
  34 {
  35   int array[] = {0};
  36   Container con1(array, array);
  37   Container con2(array, array + 1);
  38   VERIFY(find_end(con1.begin(), con1.end(), con1.begin(), con1.end()).ptr == array);
  39   VERIFY(find_end(con1.begin(), con1.end(), con2.begin(), con2.end()).ptr == array);
  40   VERIFY(find_end(con2.begin(), con2.end(), con1.begin(), con1.end()).ptr == array + 1);
  41 }
  42
  43 void
  44 test2()
  45 {
  46   int array1[] = {2, 2, 1, 2, 2, 1};
  47   int array2[] = {2, 2};
  48   Container con1(array1, array1 + 6);
  49   Container con2(array2, array2 + 2);
  50   VERIFY(find_end(con1.begin(), con1.end(), con2.begin(), con2.end()).ptr == array1 + 3);
  51 }
  52
  53 int main()
  54 {
  55   test1();
  56   test2();
  57 }