| 1 | // (C) Copyright Eric Niebler 2004. |
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| 2 | // Use, modification and distribution are subject to the |
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| 3 | // Boost Software License, Version 1.0. (See accompanying file |
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| 4 | // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
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| 5 | |
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| 6 | /* |
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| 7 | Revision history: |
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| 8 | 25 August 2005: Initial version. |
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| 9 | */ |
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| 10 | |
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| 11 | #include <list> |
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| 12 | #include <boost/core/lightweight_test.hpp> |
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| 13 | #include <boost/foreach.hpp> |
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| 14 | |
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| 15 | /////////////////////////////////////////////////////////////////////////////// |
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| 16 | // define the container types, used by utility.hpp to generate the helper functions |
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| 17 | typedef std::list<int> foreach_container_type; |
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| 18 | typedef std::list<int> const foreach_const_container_type; |
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| 19 | typedef int foreach_value_type; |
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| 20 | typedef int &foreach_reference_type; |
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| 21 | typedef int const &foreach_const_reference_type; |
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| 22 | |
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| 23 | #include "./utility.hpp" |
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| 24 | |
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| 25 | /////////////////////////////////////////////////////////////////////////////// |
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| 26 | // initialize a std::list<int> |
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| 27 | std::list<int> make_list() |
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| 28 | { |
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| 29 | std::list<int> l; |
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| 30 | l.push_back(x: 1); |
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| 31 | l.push_back(x: 2); |
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| 32 | l.push_back(x: 3); |
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| 33 | l.push_back(x: 4); |
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| 34 | l.push_back(x: 5); |
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| 35 | return l; |
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| 36 | } |
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| 37 | |
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| 38 | /////////////////////////////////////////////////////////////////////////////// |
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| 39 | // define some containers |
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| 40 | // |
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| 41 | std::list<int> my_list = make_list(); |
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| 42 | std::list<int> const &my_const_list = my_list; |
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| 43 | |
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| 44 | /////////////////////////////////////////////////////////////////////////////// |
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| 45 | // test_main |
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| 46 | // |
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| 47 | int main() |
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| 48 | { |
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| 49 | // non-const containers by reference |
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| 50 | BOOST_TEST(sequence_equal_byref_n_r(my_list, "\5\4\3\2\1" )); |
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| 51 | |
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| 52 | // const containers by reference |
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| 53 | BOOST_TEST(sequence_equal_byref_c_r(my_const_list, "\5\4\3\2\1" )); |
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| 54 | |
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| 55 | // mutate the mutable collections |
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| 56 | mutate_foreach_byref_r(rng&: my_list); |
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| 57 | |
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| 58 | // compare the mutated collections to the actual results |
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| 59 | BOOST_TEST(sequence_equal_byref_n_r(my_list, "\6\5\4\3\2" )); |
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| 60 | |
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| 61 | return boost::report_errors(); |
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| 62 | } |
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| 63 | |
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