1 | // (C) Copyright Jonathan Turkanis 2004 |
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2 | // Distributed under the Boost Software License, Version 1.0. (See accompanying |
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3 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt.) |
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4 | |
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5 | // See http://www.boost.org/libs/iostreams for documentation. |
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6 | |
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7 | #ifndef BOOST_IOSTREAMS_TEST_READ_BIDIRECTIONAL_HPP_INCLUDED |
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8 | #define BOOST_IOSTREAMS_TEST_READ_BIDIRECTIONAL_HPP_INCLUDED |
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9 | |
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10 | #include <fstream> |
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11 | #include <boost/iostreams/combine.hpp> |
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12 | #include <boost/iostreams/device/file.hpp> |
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13 | #include <boost/iostreams/filtering_stream.hpp> |
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14 | #include <boost/test/test_tools.hpp> |
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15 | #include "detail/temp_file.hpp" |
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16 | #include "detail/verification.hpp" |
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17 | |
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18 | void read_bidirectional_test() |
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19 | { |
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20 | using namespace std; |
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21 | using namespace boost; |
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22 | using namespace boost::iostreams; |
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23 | using namespace boost::iostreams::test; |
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24 | |
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25 | test_file test; |
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26 | |
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27 | { |
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28 | test_file src; |
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29 | temp_file dest; // Dummy. |
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30 | filtering_stream<bidirectional> first( |
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31 | combine(file_source(src.name()), file_sink(dest.name())), 0 |
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32 | ); |
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33 | ifstream second(test.name().c_str()); |
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34 | BOOST_CHECK_MESSAGE( |
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35 | compare_streams_in_chars(first, second), |
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36 | "failed reading from filtering_stream<bidirectional>" |
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37 | "in chars with no buffer" |
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38 | ); |
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39 | } |
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40 | |
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41 | { |
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42 | test_file src; |
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43 | temp_file dest; // Dummy. |
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44 | filtering_stream<bidirectional> first( |
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45 | combine(file_source(src.name()), file_sink(dest.name())), 0 |
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46 | ); |
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47 | ifstream second(test.name().c_str()); |
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48 | BOOST_CHECK_MESSAGE( |
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49 | compare_streams_in_chunks(first, second), |
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50 | "failed reading from filtering_stream<bidirectional>" |
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51 | "in chunks with no buffer" |
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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 | test_file src; |
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57 | temp_file dest; // Dummy. |
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58 | filtering_stream<bidirectional> first( |
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59 | combine(file_source(src.name()), file_sink(dest.name())) |
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60 | ); |
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61 | ifstream second(test.name().c_str()); |
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62 | BOOST_CHECK_MESSAGE( |
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63 | compare_streams_in_chars(first, second), |
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64 | "failed reading from filtering_stream<bidirectional>" |
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65 | "in chars with large buffer" |
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66 | ); |
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67 | } |
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68 | |
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69 | { |
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70 | test_file src; |
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71 | temp_file dest; // Dummy. |
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72 | filtering_stream<bidirectional> first( |
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73 | combine(file_source(src.name()), file_sink(dest.name())) |
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74 | ); |
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75 | ifstream second(test.name().c_str()); |
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76 | BOOST_CHECK_MESSAGE( |
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77 | compare_streams_in_chunks(first, second), |
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78 | "failed reading from filtering_stream<bidirectional>" |
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79 | "in chunks with large buffer" |
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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 | #endif // #ifndef BOOST_IOSTREAMS_TEST_READ_BIDIRECTIONAL_HPP_INCLUDED |
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