1 | /*============================================================================= |
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2 | Copyright (c) 2001-2003 Joel de Guzman |
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3 | http://spirit.sourceforge.net/ |
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4 | |
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5 | Use, modification and distribution is subject to the Boost Software |
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6 | License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
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7 | http://www.boost.org/LICENSE_1_0.txt) |
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8 | =============================================================================*/ |
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9 | /////////////////////////////////////////////////////////////////////////////// |
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10 | // |
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11 | // Fundamental meta sublayer tests |
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12 | // |
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13 | /////////////////////////////////////////////////////////////////////////////// |
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14 | |
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15 | #include <boost/detail/lightweight_test.hpp> |
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16 | #include <iostream> |
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17 | #include <boost/static_assert.hpp> |
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18 | #include <boost/spirit/core.hpp> |
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19 | #include <boost/spirit/meta.hpp> |
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20 | #include <boost/spirit/actor/assign_actor.hpp> |
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21 | |
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22 | using namespace std; |
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23 | using namespace boost::spirit; |
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24 | |
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25 | typedef ref_value_actor<char, assign_action> assign_actor; |
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26 | |
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27 | /////////////////////////////////////////////////////////////////////////////// |
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28 | // |
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29 | // node_count_tests |
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30 | // |
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31 | /////////////////////////////////////////////////////////////////////////////// |
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32 | void |
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33 | node_count_tests() |
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34 | { |
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35 | // simple types |
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36 | typedef chlit<char> plain_t; |
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37 | typedef optional<chlit<char> > optional_t; |
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38 | typedef action<chlit<char>, assign_actor> action_t; |
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39 | typedef sequence<chlit<char>, anychar_parser> sequence_t; |
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40 | |
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41 | BOOST_STATIC_ASSERT(1 == node_count<plain_t>::value); |
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42 | BOOST_STATIC_ASSERT(2 == node_count<optional_t>::value); |
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43 | BOOST_STATIC_ASSERT(2 == node_count<action_t>::value); |
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44 | BOOST_STATIC_ASSERT(3 == node_count<sequence_t>::value); |
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45 | |
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46 | // more elaborate types |
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47 | typedef sequence<sequence<plain_t, action_t>, plain_t> sequence2_t; |
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48 | typedef sequence<plain_t, sequence<action_t, plain_t> > sequence3_t; |
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49 | |
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50 | BOOST_STATIC_ASSERT(6 == node_count<sequence2_t>::value); |
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51 | BOOST_STATIC_ASSERT(6 == node_count<sequence3_t>::value); |
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52 | } |
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53 | |
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54 | /////////////////////////////////////////////////////////////////////////////// |
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55 | // |
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56 | // leaf_count_tests |
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57 | // |
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58 | /////////////////////////////////////////////////////////////////////////////// |
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59 | void |
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60 | leaf_count_tests() |
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61 | { |
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62 | // simple types |
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63 | typedef chlit<char> plain_t; |
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64 | typedef optional<chlit<char> > optional_t; |
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65 | typedef action<chlit<char>, assign_actor> action_t; |
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66 | typedef sequence<chlit<char>, anychar_parser> sequence_t; |
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67 | |
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68 | BOOST_STATIC_ASSERT(1 == leaf_count<plain_t>::value); |
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69 | BOOST_STATIC_ASSERT(1 == leaf_count<optional_t>::value); |
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70 | BOOST_STATIC_ASSERT(1 == leaf_count<action_t>::value); |
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71 | BOOST_STATIC_ASSERT(2 == leaf_count<sequence_t>::value); |
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72 | |
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73 | // more elaborate types |
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74 | typedef sequence<sequence<plain_t, action_t>, plain_t> sequence2_t; |
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75 | typedef sequence<plain_t, sequence<action_t, plain_t> > sequence3_t; |
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76 | |
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77 | BOOST_STATIC_ASSERT(3 == leaf_count<sequence2_t>::value); |
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78 | BOOST_STATIC_ASSERT(3 == leaf_count<sequence3_t>::value); |
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79 | } |
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80 | |
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81 | |
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82 | /////////////////////////////////////////////////////////////////////////////// |
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83 | // |
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84 | // Main |
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85 | // |
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86 | /////////////////////////////////////////////////////////////////////////////// |
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87 | int |
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88 | main() |
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89 | { |
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90 | node_count_tests(); |
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91 | leaf_count_tests(); |
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92 | |
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93 | return boost::report_errors(); |
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94 | } |
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95 | |
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