| 1 | /*============================================================================= |
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| 2 | Copyright (c) 2001-2003 Daniel Nuffer |
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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 | #include <boost/spirit/iterator/multi_pass.hpp> |
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| 10 | #include <boost/scoped_ptr.hpp> |
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| 11 | #include <iterator> |
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| 12 | #include <string> |
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| 13 | #include <boost/detail/lightweight_test.hpp> |
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| 14 | #include "impl/sstream.hpp" |
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| 15 | |
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| 16 | using namespace std; |
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| 17 | using namespace boost::spirit; |
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| 18 | |
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| 19 | sstream_t res; |
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| 20 | |
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| 21 | typedef multi_pass<istream_iterator<char> > default_multi_pass_t; |
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| 22 | |
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| 23 | typedef look_ahead<istream_iterator<char>, 6> fixed_multi_pass_t; |
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| 24 | |
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| 25 | typedef multi_pass< |
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| 26 | istream_iterator<char>, |
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| 27 | multi_pass_policies::input_iterator, |
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| 28 | multi_pass_policies::first_owner, |
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| 29 | multi_pass_policies::buf_id_check, |
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| 30 | multi_pass_policies::std_deque |
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| 31 | > first_owner_multi_pass_t; |
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| 32 | |
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| 33 | |
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| 34 | // a functor to test out the functor_multi_pass |
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| 35 | class my_functor |
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| 36 | { |
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| 37 | public: |
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| 38 | typedef char result_type; |
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| 39 | my_functor() |
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| 40 | : c('A') |
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| 41 | {} |
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| 42 | |
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| 43 | char operator()() |
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| 44 | { |
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| 45 | if (c == 'M') |
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| 46 | return eof; |
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| 47 | else |
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| 48 | return c++; |
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| 49 | } |
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| 50 | |
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| 51 | static result_type eof; |
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| 52 | private: |
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| 53 | char c; |
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| 54 | }; |
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| 55 | |
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| 56 | my_functor::result_type my_functor::eof = '\0'; |
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| 57 | |
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| 58 | typedef multi_pass< |
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| 59 | my_functor, |
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| 60 | multi_pass_policies::functor_input, |
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| 61 | multi_pass_policies::first_owner, |
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| 62 | multi_pass_policies::no_check, |
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| 63 | multi_pass_policies::std_deque |
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| 64 | > functor_multi_pass_t; |
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| 65 | |
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| 66 | void test_default_multi_pass() |
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| 67 | { |
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| 68 | res << "-*= test_default_multi_pass =*-\n"; |
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| 69 | istream_iterator<char> end; |
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| 70 | boost::scoped_ptr<default_multi_pass_t> mpend(new default_multi_pass_t(end)); |
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| 71 | |
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| 72 | { |
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| 73 | sstream_t ss; |
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| 74 | ss << "test string"; |
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| 75 | |
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| 76 | istream_iterator<char> a(ss); |
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| 77 | boost::scoped_ptr<default_multi_pass_t> mp1(new default_multi_pass_t(a)); |
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| 78 | |
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| 79 | while (*mp1 != *mpend) |
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| 80 | { |
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| 81 | res << *((*mp1)++); |
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| 82 | } |
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| 83 | |
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| 84 | res << endl; |
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| 85 | } |
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| 86 | |
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| 87 | { |
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| 88 | sstream_t ss; |
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| 89 | ss << "test string"; |
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| 90 | istream_iterator<char> b(ss); |
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| 91 | boost::scoped_ptr<default_multi_pass_t> mp2(new default_multi_pass_t(b)); |
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| 92 | boost::scoped_ptr<default_multi_pass_t> mp3(new default_multi_pass_t(b)); |
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| 93 | *mp3 = *mp2; |
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| 94 | |
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| 95 | for (int i = 0; i < 4; ++i) |
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| 96 | { |
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| 97 | res << **mp2; |
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| 98 | ++*mp2; |
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| 99 | } |
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| 100 | |
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| 101 | mp3.reset(); |
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| 102 | |
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| 103 | while (*mp2 != *mpend) |
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| 104 | { |
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| 105 | res << **mp2; |
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| 106 | ++*mp2; |
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| 107 | } |
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| 108 | |
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| 109 | res << endl; |
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| 110 | } |
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| 111 | |
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| 112 | { |
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| 113 | sstream_t ss; |
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| 114 | ss << "test string"; |
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| 115 | istream_iterator<char> a(ss); |
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| 116 | boost::scoped_ptr<default_multi_pass_t> mp1(new default_multi_pass_t(a)); |
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| 117 | boost::scoped_ptr<default_multi_pass_t> mp2(new default_multi_pass_t(*mp1)); |
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| 118 | |
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| 119 | for (int i = 0; i < 4; ++i) |
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| 120 | { |
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| 121 | res << **mp1; |
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| 122 | ++*mp1; |
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| 123 | } |
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| 124 | |
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| 125 | while (*mp2 != *mpend) |
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| 126 | { |
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| 127 | res << **mp2; |
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| 128 | ++*mp2; |
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| 129 | } |
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| 130 | |
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| 131 | while (*mp1 != *mpend) |
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| 132 | { |
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| 133 | res << **mp1; |
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| 134 | ++*mp1; |
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| 135 | } |
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| 136 | |
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| 137 | res << endl; |
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| 138 | } |
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| 139 | |
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| 140 | { |
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| 141 | sstream_t ss; |
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| 142 | ss << "test string"; |
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| 143 | istream_iterator<char> b(ss); |
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| 144 | boost::scoped_ptr<default_multi_pass_t> mp2(new default_multi_pass_t(b)); |
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| 145 | boost::scoped_ptr<default_multi_pass_t> mp3(new default_multi_pass_t(b)); |
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| 146 | *mp3 = *mp2; |
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| 147 | |
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| 148 | for (int i = 0; i < 4; ++i) |
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| 149 | { |
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| 150 | res << **mp2; |
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| 151 | ++*mp2; |
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| 152 | } |
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| 153 | |
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| 154 | mp3.reset(); |
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| 155 | ++*mp2; |
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| 156 | |
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| 157 | while (*mp2 != *mpend) |
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| 158 | { |
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| 159 | res << **mp2; |
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| 160 | ++*mp2; |
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| 161 | } |
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| 162 | |
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| 163 | res << endl; |
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| 164 | } |
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| 165 | |
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| 166 | { |
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| 167 | sstream_t ss; |
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| 168 | ss << "test string"; |
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| 169 | istream_iterator<char> a(ss); |
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| 170 | boost::scoped_ptr<default_multi_pass_t> mp1(new default_multi_pass_t(a)); |
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| 171 | boost::scoped_ptr<default_multi_pass_t> mp2(new default_multi_pass_t(*mp1)); |
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| 172 | |
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| 173 | BOOST_TEST(*mp1 == *mp2); |
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| 174 | BOOST_TEST(*mp1 >= *mp2); |
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| 175 | BOOST_TEST(*mp1 <= *mp2); |
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| 176 | for (int i = 0; i < 4; ++i) |
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| 177 | { |
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| 178 | res << **mp1; |
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| 179 | ++*mp1; |
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| 180 | } |
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| 181 | |
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| 182 | BOOST_TEST(*mp1 != *mp2); |
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| 183 | BOOST_TEST(*mp1 > *mp2); |
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| 184 | BOOST_TEST(*mp1 >= *mp2); |
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| 185 | BOOST_TEST(*mp2 < *mp1); |
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| 186 | BOOST_TEST(*mp2 <= *mp1); |
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| 187 | while (*mp2 != *mp1) |
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| 188 | { |
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| 189 | res << **mp2; |
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| 190 | ++*mp2; |
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| 191 | } |
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| 192 | |
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| 193 | BOOST_TEST(*mp1 == *mp2); |
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| 194 | BOOST_TEST(*mp1 >= *mp2); |
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| 195 | BOOST_TEST(*mp1 <= *mp2); |
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| 196 | while (*mp1 != *mpend) |
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| 197 | { |
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| 198 | res << **mp1; |
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| 199 | ++*mp1; |
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| 200 | } |
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| 201 | |
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| 202 | BOOST_TEST(*mp1 != *mp2); |
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| 203 | BOOST_TEST(*mp1 > *mp2); |
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| 204 | BOOST_TEST(*mp1 >= *mp2); |
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| 205 | BOOST_TEST(*mp2 < *mp1); |
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| 206 | BOOST_TEST(*mp2 <= *mp1); |
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| 207 | while (*mp2 != *mpend) |
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| 208 | { |
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| 209 | res << **mp2; |
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| 210 | ++*mp2; |
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| 211 | } |
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| 212 | |
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| 213 | BOOST_TEST(*mp1 == *mp2); |
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| 214 | BOOST_TEST(*mp1 >= *mp2); |
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| 215 | BOOST_TEST(*mp1 <= *mp2); |
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| 216 | res << endl; |
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| 217 | } |
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| 218 | |
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| 219 | { |
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| 220 | sstream_t ss; |
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| 221 | ss << "test string"; |
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| 222 | istream_iterator<char> a(ss); |
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| 223 | boost::scoped_ptr<default_multi_pass_t> mp1(new default_multi_pass_t(a)); |
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| 224 | boost::scoped_ptr<default_multi_pass_t> mp2(new default_multi_pass_t(a)); |
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| 225 | BOOST_TEST(*mp1 != *mp2); |
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| 226 | ++*mp1; |
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| 227 | BOOST_TEST(*mp1 != *mp2); |
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| 228 | |
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| 229 | } |
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| 230 | |
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| 231 | { |
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| 232 | sstream_t ss; |
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| 233 | ss << "test string"; |
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| 234 | istream_iterator<char> b(ss); |
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| 235 | boost::scoped_ptr<default_multi_pass_t> mp2(new default_multi_pass_t(b)); |
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| 236 | boost::scoped_ptr<default_multi_pass_t> mp3(new default_multi_pass_t(b)); |
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| 237 | *mp3 = *mp2; |
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| 238 | |
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| 239 | for (int i = 0; i < 4; ++i) |
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| 240 | { |
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| 241 | res << **mp2; |
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| 242 | ++*mp2; |
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| 243 | } |
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| 244 | |
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| 245 | mp2->clear_queue(); |
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| 246 | |
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| 247 | while (*mp2 != *mpend) |
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| 248 | { |
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| 249 | res << **mp2; |
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| 250 | ++*mp2; |
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| 251 | } |
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| 252 | |
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| 253 | try |
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| 254 | { |
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| 255 | res << **mp3; // this should throw illegal_backtracking |
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| 256 | BOOST_TEST(0); |
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| 257 | } |
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| 258 | catch (const boost::spirit::multi_pass_policies::illegal_backtracking& /*e*/) |
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| 259 | { |
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| 260 | } |
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| 261 | res << endl; |
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| 262 | } |
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| 263 | |
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| 264 | |
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| 265 | } |
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| 266 | |
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| 267 | void test_fixed_multi_pass() |
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| 268 | { |
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| 269 | res << "-*= test_fixed_multi_pass =*-\n"; |
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| 270 | istream_iterator<char> end; |
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| 271 | boost::scoped_ptr<fixed_multi_pass_t> mpend(new fixed_multi_pass_t(end)); |
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| 272 | |
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| 273 | { |
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| 274 | sstream_t ss; |
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| 275 | ss << "test string"; |
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| 276 | |
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| 277 | istream_iterator<char> a(ss); |
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| 278 | boost::scoped_ptr<fixed_multi_pass_t> mp1(new fixed_multi_pass_t(a)); |
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| 279 | |
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| 280 | while (*mp1 != *mpend) |
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| 281 | { |
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| 282 | res << *((*mp1)++); |
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| 283 | } |
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| 284 | |
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| 285 | res << endl; |
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| 286 | } |
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| 287 | |
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| 288 | { |
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| 289 | sstream_t ss; |
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| 290 | ss << "test string"; |
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| 291 | istream_iterator<char> b(ss); |
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| 292 | boost::scoped_ptr<fixed_multi_pass_t> mp2(new fixed_multi_pass_t(b)); |
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| 293 | boost::scoped_ptr<fixed_multi_pass_t> mp3(new fixed_multi_pass_t(*mp2)); |
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| 294 | |
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| 295 | for (int i = 0; i < 4; ++i) |
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| 296 | { |
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| 297 | res << **mp2; |
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| 298 | ++*mp2; |
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| 299 | } |
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| 300 | |
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| 301 | mp3.reset(); |
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| 302 | |
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| 303 | while (*mp2 != *mpend) |
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| 304 | { |
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| 305 | res << **mp2; |
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| 306 | ++*mp2; |
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| 307 | } |
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| 308 | |
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| 309 | res << endl; |
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| 310 | } |
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| 311 | |
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| 312 | { |
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| 313 | sstream_t ss; |
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| 314 | ss << "test string"; |
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| 315 | istream_iterator<char> a(ss); |
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| 316 | boost::scoped_ptr<fixed_multi_pass_t> mp1(new fixed_multi_pass_t(a)); |
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| 317 | boost::scoped_ptr<fixed_multi_pass_t> mp2(new fixed_multi_pass_t(*mp1)); |
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| 318 | |
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| 319 | for (int i = 0; i < 4; ++i) |
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| 320 | { |
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| 321 | res << **mp1; |
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| 322 | ++*mp1; |
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| 323 | } |
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| 324 | |
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| 325 | while (*mp2 != *mpend) |
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| 326 | { |
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| 327 | res << **mp2; |
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| 328 | ++*mp2; |
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| 329 | } |
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| 330 | |
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| 331 | while (*mp1 != *mpend) |
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| 332 | { |
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| 333 | res << **mp1; |
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| 334 | ++*mp1; |
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| 335 | } |
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| 336 | |
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| 337 | res << endl; |
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| 338 | } |
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| 339 | |
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| 340 | { |
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| 341 | sstream_t ss; |
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| 342 | ss << "test string"; |
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| 343 | istream_iterator<char> b(ss); |
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| 344 | boost::scoped_ptr<fixed_multi_pass_t> mp2(new fixed_multi_pass_t(b)); |
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| 345 | boost::scoped_ptr<fixed_multi_pass_t> mp3(new fixed_multi_pass_t(*mp2)); |
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| 346 | |
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| 347 | for (int i = 0; i < 4; ++i) |
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| 348 | { |
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| 349 | res << **mp2; |
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| 350 | ++*mp2; |
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| 351 | } |
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| 352 | |
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| 353 | mp3.reset(); |
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| 354 | ++*mp2; |
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| 355 | |
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| 356 | while (*mp2 != *mpend) |
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| 357 | { |
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| 358 | res << **mp2; |
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| 359 | ++*mp2; |
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| 360 | } |
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| 361 | |
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| 362 | res << endl; |
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| 363 | } |
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| 364 | |
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| 365 | { |
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| 366 | sstream_t ss; |
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| 367 | ss << "test string"; |
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| 368 | istream_iterator<char> a(ss); |
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| 369 | boost::scoped_ptr<fixed_multi_pass_t> mp1(new fixed_multi_pass_t(a)); |
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| 370 | boost::scoped_ptr<fixed_multi_pass_t> mp2(new fixed_multi_pass_t(*mp1)); |
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| 371 | |
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| 372 | BOOST_TEST(*mp1 == *mp2); |
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| 373 | BOOST_TEST(*mp1 >= *mp2); |
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| 374 | BOOST_TEST(*mp1 <= *mp2); |
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| 375 | for (int i = 0; i < 4; ++i) |
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| 376 | { |
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| 377 | res << **mp1; |
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| 378 | ++*mp1; |
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| 379 | } |
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| 380 | |
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| 381 | BOOST_TEST(*mp1 != *mp2); |
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| 382 | BOOST_TEST(*mp1 > *mp2); |
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| 383 | BOOST_TEST(*mp1 >= *mp2); |
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| 384 | BOOST_TEST(*mp2 < *mp1); |
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| 385 | BOOST_TEST(*mp2 <= *mp1); |
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| 386 | while (*mp2 != *mp1) |
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| 387 | { |
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| 388 | res << **mp2; |
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| 389 | ++*mp2; |
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| 390 | } |
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| 391 | |
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| 392 | BOOST_TEST(*mp1 == *mp2); |
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| 393 | BOOST_TEST(*mp1 >= *mp2); |
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| 394 | BOOST_TEST(*mp1 <= *mp2); |
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| 395 | while (*mp1 != *mpend) |
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| 396 | { |
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| 397 | res << **mp1; |
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| 398 | ++*mp1; |
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| 399 | } |
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| 400 | |
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| 401 | BOOST_TEST(*mp1 != *mp2); |
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| 402 | BOOST_TEST(*mp1 > *mp2); |
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| 403 | BOOST_TEST(*mp1 >= *mp2); |
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| 404 | BOOST_TEST(*mp2 < *mp1); |
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| 405 | BOOST_TEST(*mp2 <= *mp1); |
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| 406 | while (*mp2 != *mpend) |
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| 407 | { |
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| 408 | res << **mp2; |
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| 409 | ++*mp2; |
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| 410 | } |
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| 411 | |
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| 412 | BOOST_TEST(*mp1 == *mp2); |
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| 413 | BOOST_TEST(*mp1 >= *mp2); |
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| 414 | BOOST_TEST(*mp1 <= *mp2); |
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| 415 | res << endl; |
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| 416 | } |
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| 417 | |
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| 418 | { |
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| 419 | sstream_t ss; |
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| 420 | ss << "test string"; |
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| 421 | istream_iterator<char> a(ss); |
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| 422 | boost::scoped_ptr<fixed_multi_pass_t> mp1(new fixed_multi_pass_t(a)); |
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| 423 | boost::scoped_ptr<fixed_multi_pass_t> mp2(new fixed_multi_pass_t(a)); |
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| 424 | BOOST_TEST(*mp1 != *mp2); |
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| 425 | ++*mp1; |
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| 426 | BOOST_TEST(*mp1 != *mp2); |
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| 427 | |
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| 428 | } |
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| 429 | |
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| 430 | } |
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| 431 | |
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| 432 | void test_first_owner_multi_pass() |
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| 433 | { |
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| 434 | res << "-*= test_first_owner_multi_pass =*-\n"; |
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| 435 | istream_iterator<char> end; |
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| 436 | boost::scoped_ptr<first_owner_multi_pass_t> mpend(new first_owner_multi_pass_t(end)); |
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| 437 | |
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| 438 | { |
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| 439 | sstream_t ss; |
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| 440 | ss << "test string"; |
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| 441 | |
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| 442 | istream_iterator<char> a(ss); |
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| 443 | boost::scoped_ptr<first_owner_multi_pass_t> mp1(new first_owner_multi_pass_t(a)); |
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| 444 | |
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| 445 | while (*mp1 != *mpend) |
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| 446 | { |
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| 447 | res << *((*mp1)++); |
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| 448 | } |
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| 449 | |
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| 450 | res << endl; |
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| 451 | } |
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| 452 | |
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| 453 | { |
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| 454 | sstream_t ss; |
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| 455 | ss << "test string"; |
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| 456 | istream_iterator<char> b(ss); |
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| 457 | boost::scoped_ptr<first_owner_multi_pass_t> mp2(new first_owner_multi_pass_t(b)); |
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| 458 | boost::scoped_ptr<first_owner_multi_pass_t> mp3(new first_owner_multi_pass_t(*mp2)); |
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| 459 | |
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| 460 | for (int i = 0; i < 4; ++i) |
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| 461 | { |
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| 462 | res << **mp2; |
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| 463 | ++*mp2; |
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| 464 | } |
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| 465 | |
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| 466 | mp3.reset(); |
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| 467 | |
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| 468 | while (*mp2 != *mpend) |
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| 469 | { |
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| 470 | res << **mp2; |
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| 471 | ++*mp2; |
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| 472 | } |
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| 473 | |
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| 474 | res << endl; |
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| 475 | } |
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| 476 | |
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| 477 | { |
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| 478 | sstream_t ss; |
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| 479 | ss << "test string"; |
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| 480 | istream_iterator<char> a(ss); |
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| 481 | boost::scoped_ptr<first_owner_multi_pass_t> mp1(new first_owner_multi_pass_t(a)); |
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| 482 | boost::scoped_ptr<first_owner_multi_pass_t> mp2(new first_owner_multi_pass_t(*mp1)); |
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| 483 | |
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| 484 | for (int i = 0; i < 4; ++i) |
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| 485 | { |
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| 486 | res << **mp1; |
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| 487 | ++*mp1; |
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| 488 | } |
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| 489 | |
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| 490 | while (*mp2 != *mpend) |
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| 491 | { |
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| 492 | res << **mp2; |
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| 493 | ++*mp2; |
|---|
| 494 | } |
|---|
| 495 | |
|---|
| 496 | while (*mp1 != *mpend) |
|---|
| 497 | { |
|---|
| 498 | res << **mp1; |
|---|
| 499 | ++*mp1; |
|---|
| 500 | } |
|---|
| 501 | |
|---|
| 502 | res << endl; |
|---|
| 503 | } |
|---|
| 504 | |
|---|
| 505 | { |
|---|
| 506 | sstream_t ss; |
|---|
| 507 | ss << "test string"; |
|---|
| 508 | istream_iterator<char> b(ss); |
|---|
| 509 | boost::scoped_ptr<first_owner_multi_pass_t> mp2(new first_owner_multi_pass_t(b)); |
|---|
| 510 | boost::scoped_ptr<first_owner_multi_pass_t> mp3(new first_owner_multi_pass_t(*mp2)); |
|---|
| 511 | |
|---|
| 512 | for (int i = 0; i < 4; ++i) |
|---|
| 513 | { |
|---|
| 514 | res << **mp2; |
|---|
| 515 | ++*mp2; |
|---|
| 516 | } |
|---|
| 517 | |
|---|
| 518 | mp3.reset(); |
|---|
| 519 | ++*mp2; |
|---|
| 520 | |
|---|
| 521 | while (*mp2 != *mpend) |
|---|
| 522 | { |
|---|
| 523 | res << **mp2; |
|---|
| 524 | ++*mp2; |
|---|
| 525 | } |
|---|
| 526 | |
|---|
| 527 | res << endl; |
|---|
| 528 | } |
|---|
| 529 | |
|---|
| 530 | { |
|---|
| 531 | sstream_t ss; |
|---|
| 532 | ss << "test string"; |
|---|
| 533 | istream_iterator<char> a(ss); |
|---|
| 534 | boost::scoped_ptr<first_owner_multi_pass_t> mp1(new first_owner_multi_pass_t(a)); |
|---|
| 535 | boost::scoped_ptr<first_owner_multi_pass_t> mp2(new first_owner_multi_pass_t(*mp1)); |
|---|
| 536 | |
|---|
| 537 | BOOST_TEST(*mp1 == *mp2); |
|---|
| 538 | BOOST_TEST(*mp1 >= *mp2); |
|---|
| 539 | BOOST_TEST(*mp1 <= *mp2); |
|---|
| 540 | for (int i = 0; i < 4; ++i) |
|---|
| 541 | { |
|---|
| 542 | res << **mp1; |
|---|
| 543 | ++*mp1; |
|---|
| 544 | } |
|---|
| 545 | |
|---|
| 546 | BOOST_TEST(*mp1 != *mp2); |
|---|
| 547 | BOOST_TEST(*mp1 > *mp2); |
|---|
| 548 | BOOST_TEST(*mp1 >= *mp2); |
|---|
| 549 | BOOST_TEST(*mp2 < *mp1); |
|---|
| 550 | BOOST_TEST(*mp2 <= *mp1); |
|---|
| 551 | while (*mp2 != *mp1) |
|---|
| 552 | { |
|---|
| 553 | res << **mp2; |
|---|
| 554 | ++*mp2; |
|---|
| 555 | } |
|---|
| 556 | |
|---|
| 557 | BOOST_TEST(*mp1 == *mp2); |
|---|
| 558 | BOOST_TEST(*mp1 >= *mp2); |
|---|
| 559 | BOOST_TEST(*mp1 <= *mp2); |
|---|
| 560 | while (*mp1 != *mpend) |
|---|
| 561 | { |
|---|
| 562 | res << **mp1; |
|---|
| 563 | ++*mp1; |
|---|
| 564 | } |
|---|
| 565 | |
|---|
| 566 | BOOST_TEST(*mp1 != *mp2); |
|---|
| 567 | BOOST_TEST(*mp1 > *mp2); |
|---|
| 568 | BOOST_TEST(*mp1 >= *mp2); |
|---|
| 569 | BOOST_TEST(*mp2 < *mp1); |
|---|
| 570 | BOOST_TEST(*mp2 <= *mp1); |
|---|
| 571 | while (*mp2 != *mpend) |
|---|
| 572 | { |
|---|
| 573 | res << **mp2; |
|---|
| 574 | ++*mp2; |
|---|
| 575 | } |
|---|
| 576 | |
|---|
| 577 | BOOST_TEST(*mp1 == *mp2); |
|---|
| 578 | BOOST_TEST(*mp1 >= *mp2); |
|---|
| 579 | BOOST_TEST(*mp1 <= *mp2); |
|---|
| 580 | res << endl; |
|---|
| 581 | } |
|---|
| 582 | |
|---|
| 583 | { |
|---|
| 584 | sstream_t ss; |
|---|
| 585 | ss << "test string"; |
|---|
| 586 | istream_iterator<char> a(ss); |
|---|
| 587 | boost::scoped_ptr<first_owner_multi_pass_t> mp1(new first_owner_multi_pass_t(a)); |
|---|
| 588 | boost::scoped_ptr<first_owner_multi_pass_t> mp2(new first_owner_multi_pass_t(a)); |
|---|
| 589 | BOOST_TEST(*mp1 != *mp2); |
|---|
| 590 | ++*mp1; |
|---|
| 591 | BOOST_TEST(*mp1 != *mp2); |
|---|
| 592 | |
|---|
| 593 | } |
|---|
| 594 | |
|---|
| 595 | { |
|---|
| 596 | sstream_t ss; |
|---|
| 597 | ss << "test string"; |
|---|
| 598 | istream_iterator<char> b(ss); |
|---|
| 599 | boost::scoped_ptr<first_owner_multi_pass_t> mp2(new first_owner_multi_pass_t(b)); |
|---|
| 600 | boost::scoped_ptr<first_owner_multi_pass_t> mp3(new first_owner_multi_pass_t(*mp2)); |
|---|
| 601 | |
|---|
| 602 | for (int i = 0; i < 4; ++i) |
|---|
| 603 | { |
|---|
| 604 | res << **mp2; |
|---|
| 605 | ++*mp2; |
|---|
| 606 | } |
|---|
| 607 | |
|---|
| 608 | mp2->clear_queue(); |
|---|
| 609 | |
|---|
| 610 | while (*mp2 != *mpend) |
|---|
| 611 | { |
|---|
| 612 | res << **mp2; |
|---|
| 613 | ++*mp2; |
|---|
| 614 | } |
|---|
| 615 | |
|---|
| 616 | try |
|---|
| 617 | { |
|---|
| 618 | res << **mp3; // this should throw illegal_backtracking |
|---|
| 619 | BOOST_TEST(0); |
|---|
| 620 | } |
|---|
| 621 | catch (const boost::spirit::multi_pass_policies::illegal_backtracking& /*e*/) |
|---|
| 622 | { |
|---|
| 623 | } |
|---|
| 624 | res << endl; |
|---|
| 625 | } |
|---|
| 626 | |
|---|
| 627 | } |
|---|
| 628 | |
|---|
| 629 | |
|---|
| 630 | void test_functor_multi_pass() |
|---|
| 631 | { |
|---|
| 632 | res << "-*= test_functor_multi_pass =*-\n"; |
|---|
| 633 | functor_multi_pass_t mpend; |
|---|
| 634 | |
|---|
| 635 | { |
|---|
| 636 | functor_multi_pass_t mp1 = functor_multi_pass_t(my_functor()); |
|---|
| 637 | |
|---|
| 638 | while (mp1 != mpend) |
|---|
| 639 | { |
|---|
| 640 | res << *(mp1++); |
|---|
| 641 | } |
|---|
| 642 | |
|---|
| 643 | res << endl; |
|---|
| 644 | } |
|---|
| 645 | |
|---|
| 646 | { |
|---|
| 647 | functor_multi_pass_t mp1 = functor_multi_pass_t(my_functor()); |
|---|
| 648 | functor_multi_pass_t mp2 = functor_multi_pass_t(mp1); |
|---|
| 649 | |
|---|
| 650 | for (int i = 0; i < 4; ++i) |
|---|
| 651 | { |
|---|
| 652 | res << *mp1; |
|---|
| 653 | ++mp1; |
|---|
| 654 | } |
|---|
| 655 | |
|---|
| 656 | while (mp2 != mpend) |
|---|
| 657 | { |
|---|
| 658 | res << *mp2; |
|---|
| 659 | ++mp2; |
|---|
| 660 | } |
|---|
| 661 | |
|---|
| 662 | while (mp1 != mpend) |
|---|
| 663 | { |
|---|
| 664 | res << *mp1; |
|---|
| 665 | ++mp1; |
|---|
| 666 | } |
|---|
| 667 | |
|---|
| 668 | res << endl; |
|---|
| 669 | } |
|---|
| 670 | |
|---|
| 671 | { |
|---|
| 672 | functor_multi_pass_t mp1 = functor_multi_pass_t(my_functor()); |
|---|
| 673 | functor_multi_pass_t mp2 = functor_multi_pass_t(mp1); |
|---|
| 674 | |
|---|
| 675 | BOOST_TEST(mp1 == mp2); |
|---|
| 676 | BOOST_TEST(mp1 >= mp2); |
|---|
| 677 | BOOST_TEST(mp1 <= mp2); |
|---|
| 678 | for (int i = 0; i < 4; ++i) |
|---|
| 679 | { |
|---|
| 680 | res << *mp1; |
|---|
| 681 | ++mp1; |
|---|
| 682 | } |
|---|
| 683 | |
|---|
| 684 | BOOST_TEST(mp1 != mp2); |
|---|
| 685 | BOOST_TEST(mp1 > mp2); |
|---|
| 686 | BOOST_TEST(mp1 >= mp2); |
|---|
| 687 | BOOST_TEST(mp2 < mp1); |
|---|
| 688 | BOOST_TEST(mp2 <= mp1); |
|---|
| 689 | while (mp2 != mp1) |
|---|
| 690 | { |
|---|
| 691 | res << *mp2; |
|---|
| 692 | ++mp2; |
|---|
| 693 | } |
|---|
| 694 | |
|---|
| 695 | BOOST_TEST(mp1 == mp2); |
|---|
| 696 | BOOST_TEST(mp1 >= mp2); |
|---|
| 697 | BOOST_TEST(mp1 <= mp2); |
|---|
| 698 | while (mp1 != mpend) |
|---|
| 699 | { |
|---|
| 700 | res << *mp1; |
|---|
| 701 | ++mp1; |
|---|
| 702 | } |
|---|
| 703 | |
|---|
| 704 | BOOST_TEST(mp1 != mp2); |
|---|
| 705 | BOOST_TEST(mp1 > mp2); |
|---|
| 706 | BOOST_TEST(mp1 >= mp2); |
|---|
| 707 | BOOST_TEST(mp2 < mp1); |
|---|
| 708 | BOOST_TEST(mp2 <= mp1); |
|---|
| 709 | while (mp2 != mpend) |
|---|
| 710 | { |
|---|
| 711 | res << *mp2; |
|---|
| 712 | ++mp2; |
|---|
| 713 | } |
|---|
| 714 | |
|---|
| 715 | BOOST_TEST(mp1 == mp2); |
|---|
| 716 | BOOST_TEST(mp1 >= mp2); |
|---|
| 717 | BOOST_TEST(mp1 <= mp2); |
|---|
| 718 | res << endl; |
|---|
| 719 | } |
|---|
| 720 | |
|---|
| 721 | { |
|---|
| 722 | functor_multi_pass_t mp1 = functor_multi_pass_t(my_functor()); |
|---|
| 723 | functor_multi_pass_t mp2 = functor_multi_pass_t(my_functor()); |
|---|
| 724 | BOOST_TEST(mp1 != mp2); |
|---|
| 725 | ++mp1; |
|---|
| 726 | BOOST_TEST(mp1 != mp2); |
|---|
| 727 | |
|---|
| 728 | } |
|---|
| 729 | } |
|---|
| 730 | |
|---|
| 731 | int main(int, char**) |
|---|
| 732 | { |
|---|
| 733 | |
|---|
| 734 | test_default_multi_pass(); |
|---|
| 735 | test_fixed_multi_pass(); |
|---|
| 736 | test_first_owner_multi_pass(); |
|---|
| 737 | test_functor_multi_pass(); |
|---|
| 738 | |
|---|
| 739 | BOOST_TEST(getstring(res) == "-*= test_default_multi_pass =*-\n" |
|---|
| 740 | "teststring\n" |
|---|
| 741 | "teststring\n" |
|---|
| 742 | "testteststringstring\n" |
|---|
| 743 | "testtring\n" |
|---|
| 744 | "testteststringstring\n" |
|---|
| 745 | "teststring\n" |
|---|
| 746 | "-*= test_fixed_multi_pass =*-\n" |
|---|
| 747 | "teststring\n" |
|---|
| 748 | "teststring\n" |
|---|
| 749 | "testteststringstring\n" |
|---|
| 750 | "testtring\n" |
|---|
| 751 | "testteststringstring\n" |
|---|
| 752 | "-*= test_first_owner_multi_pass =*-\n" |
|---|
| 753 | "teststring\n" |
|---|
| 754 | "teststring\n" |
|---|
| 755 | "testteststringstring\n" |
|---|
| 756 | "testtring\n" |
|---|
| 757 | "testteststringstring\n" |
|---|
| 758 | "teststring\n" |
|---|
| 759 | "-*= test_functor_multi_pass =*-\n" |
|---|
| 760 | "ABCDEFGHIJKL\n" |
|---|
| 761 | "ABCDABCDEFGHIJKLEFGHIJKL\n" |
|---|
| 762 | "ABCDABCDEFGHIJKLEFGHIJKL\n"); |
|---|
| 763 | |
|---|
| 764 | return boost::report_errors(); |
|---|
| 765 | } |
|---|