ceph/src/boost/libs/foreach/test/array_byref.cpp

   1 //  (C) Copyright Eric Niebler 2004.
   2 //  Use, modification and distribution are subject to the
   3 //  Boost Software License, Version 1.0. (See accompanying file
   4 //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   5
   6 /*
   7  Revision history:
   8    25 August 2005 : Initial version.
   9 */
  10
  11 #include <boost/test/minimal.hpp>
  12 #include <boost/foreach.hpp>
  13
  14 ///////////////////////////////////////////////////////////////////////////////
  15 // define the container types, used by utility.hpp to generate the helper functions
  16 typedef int foreach_container_type[5];
  17 typedef int const foreach_const_container_type[5];
  18 typedef int foreach_value_type;
  19 typedef int &foreach_reference_type;
  20 typedef int const &foreach_const_reference_type;
  21
  22 #include "./utility.hpp"
  23
  24 ///////////////////////////////////////////////////////////////////////////////
  25 // define some containers
  26 //
  27 int my_array[5] = { 1,2,3,4,5 };
  28 int const (&my_const_array)[5] = my_array;
  29
  30 ///////////////////////////////////////////////////////////////////////////////
  31 // test_main
  32 //
  33 int test_main( int, char*[] )
  34 {
  35     // non-const containers by reference
  36     BOOST_CHECK(sequence_equal_byref_n(my_array, "\1\2\3\4\5"));
  37
  38     // const containers by reference
  39     BOOST_CHECK(sequence_equal_byref_c(my_const_array, "\1\2\3\4\5"));
  40
  41     // mutate the mutable collections
  42     mutate_foreach_byref(my_array);
  43
  44     // compare the mutated collections to the actual results
  45     BOOST_CHECK(sequence_equal_byref_n(my_array, "\2\3\4\5\6"));
  46
  47     return 0;
  48 }