ceph/src/boost/libs/multi_array/test/stl_interaction.cpp

   1 // Copyright 2002 The Trustees of Indiana University.
   2
   3 // Use, modification and distribution is subject to the Boost Software
   4 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
   5 // http://www.boost.org/LICENSE_1_0.txt)
   6
   7 //  Boost.MultiArray Library
   8 //  Authors: Ronald Garcia
   9 //           Jeremy Siek
  10 //           Andrew Lumsdaine
  11 //  See http://www.boost.org/libs/multi_array for documentation.
  12
  13 //
  14 // stl_interaction.cpp - Make sure multi_arrays work with STL containers.
  15 //
  16
  17 #include <boost/core/lightweight_test.hpp>
  18
  19 #include <boost/multi_array.hpp>
  20 #include <algorithm>
  21 #include <vector>
  22
  23 int
  24 main()
  25 {
  26   using boost::extents;
  27   using boost::indices;
  28   typedef boost::multi_array_types::index_range range;
  29   typedef boost::multi_array<int,3> array3;
  30   typedef boost::multi_array<int,2> array2;
  31
  32   typedef std::vector<array3> array3vec;
  33
  34   int data[] = {
  35     0,1,2,3,
  36     4,5,6,7,
  37     8,9,10,11,
  38
  39     12,13,14,15,
  40     16,17,18,19,
  41     20,21,22,23
  42   };
  43   const int data_size = 24;
  44
  45   int insert[] = {
  46     99,98,
  47     97,96,
  48   };
  49   const int insert_size = 4;
  50   array3 myarray(extents[2][3][4]);
  51   myarray.assign(data,data+data_size);
  52
  53   array3vec myvec(5,myarray);
  54   BOOST_TEST(myarray == myvec[1]);
  55
  56   array3::array_view<2>::type myview =
  57     myarray[indices[1][range(0,2)][range(1,3)]];
  58
  59   array2 filler(extents[2][2]);
  60   filler.assign(insert,insert+insert_size);
  61
  62   // Modify a portion of myarray through a view (myview)
  63   myview = filler;
  64
  65
  66   myvec.push_back(myarray);
  67
  68   BOOST_TEST(myarray != myvec[1]);
  69   BOOST_TEST(myarray == myvec[5]);
  70
  71   return boost::report_errors();
  72 }