libstdc++-v3/testsuite/26_numerics/partial_sum/1.cc

   1 // Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
   2 // Free Software Foundation, Inc.
   3 //
   4 // This file is part of the GNU ISO C++ Library.  This library is free
   5 // software; you can redistribute it and/or modify it under the
   6 // terms of the GNU General Public License as published by the
   7 // Free Software Foundation; either version 3, or (at your option)
   8 // any later version.
   9
  10 // This library is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14
  15 // You should have received a copy of the GNU General Public License along
  16 // with this library; see the file COPYING3.  If not see
  17 // <http://www.gnu.org/licenses/>.
  18
  19 // 26.4.3 [lib.partial.sum]
  20
  21 #include <algorithm>
  22 #include <numeric>
  23 #include <testsuite_hooks.h>
  24
  25 int A[] = {1, 4, 9, 16, 25, 36, 49, 64, 81, 100};
  26 int B[] = {1, 3, 5, 7, 9, 11, 13, 15, 17, 19};
  27 const int N = sizeof(A) / sizeof(int);
  28
  29 void
  30 test01()
  31 {
  32   bool test __attribute__((unused)) = true;
  33
  34   int D[N];
  35
  36   std::partial_sum(B, B + N, D);
  37   VERIFY( std::equal(D, D + N, A) );
  38 }
  39
  40 int
  41 main()
  42 {
  43   test01();
  44   return 0;
  45 }