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 | #include <algorithm> // equal. |
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8 | #include <fstream> |
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9 | #include <boost/iostreams/device/array.hpp> |
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10 | #include <boost/iostreams/detail/adapter/direct_adapter.hpp> |
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11 | #include <boost/iostreams/stream.hpp> |
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12 | #include <boost/test/test_tools.hpp> |
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13 | #include <boost/test/unit_test.hpp> |
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14 | #include "detail/sequence.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 | using namespace std; |
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19 | using namespace boost::iostreams; |
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20 | using namespace boost::iostreams::test; |
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21 | using boost::unit_test::test_suite; |
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22 | |
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23 | void direct_adapter_test() |
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24 | { |
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25 | |
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26 | typedef boost::iostreams::detail::direct_adapter<array_source> |
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27 | indirect_array_source; |
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28 | typedef boost::iostreams::detail::direct_adapter<array_sink> |
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29 | indirect_array_sink; |
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30 | typedef boost::iostreams::detail::direct_adapter<array> |
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31 | indirect_array; |
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32 | typedef stream<indirect_array_source> |
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33 | indirect_array_istream; |
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34 | typedef stream<indirect_array_sink> |
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35 | indirect_array_ostream; |
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36 | typedef stream<indirect_array> |
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37 | indirect_array_stream; |
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38 | |
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39 | test_file test; |
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40 | test_sequence<> seq; |
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41 | |
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42 | //--------------indirect_array_istream------------------------------------// |
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43 | |
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44 | { |
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45 | indirect_array_istream first(&seq[0], &seq[0] + seq.size()); |
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46 | ifstream second(test.name().c_str()); |
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47 | BOOST_CHECK_MESSAGE( |
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48 | compare_streams_in_chars(first, second), |
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49 | "failed reading from indirect_array_istream in chars" |
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50 | ); |
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51 | } |
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52 | |
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53 | { |
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54 | indirect_array_istream first(&seq[0], &seq[0] + seq.size()); |
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55 | ifstream second(test.name().c_str()); |
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56 | BOOST_CHECK_MESSAGE( |
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57 | compare_streams_in_chunks(first, second), |
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58 | "failed reading from indirect_array_istream in chunks" |
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59 | ); |
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60 | } |
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61 | |
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62 | //--------------indirect_array_ostream------------------------------------// |
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63 | |
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64 | { |
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65 | vector<char> dest(data_reps * data_length(), '?'); |
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66 | indirect_array_ostream out(&dest[0], &dest[0] + dest.size()); |
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67 | write_data_in_chars(out); |
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68 | BOOST_CHECK_MESSAGE( |
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69 | std::equal(seq.begin(), seq.end(), dest.begin()), |
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70 | "failed writing to indirect_array_ostream in chunks" |
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71 | ); |
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72 | } |
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73 | |
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74 | { |
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75 | vector<char> dest(data_reps * data_length(), '?'); |
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76 | indirect_array_ostream out(&dest[0], &dest[0] + dest.size()); |
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77 | write_data_in_chunks(out); |
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78 | BOOST_CHECK_MESSAGE( |
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79 | std::equal(seq.begin(), seq.end(), dest.begin()), |
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80 | "failed writing to indirect_array_ostream in chunks" |
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81 | ); |
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82 | } |
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83 | |
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84 | //--------------indirect_array_stream-------------------------------------// |
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85 | |
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86 | { |
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87 | vector<char> test(data_reps * data_length(), '?'); |
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88 | indirect_array_stream io(&test[0], &test[0] + test.size()); |
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89 | BOOST_CHECK_MESSAGE( |
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90 | test_seekable_in_chars(io), |
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91 | "failed seeking within indirect_array_stream, in chars" |
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92 | ); |
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93 | } |
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94 | |
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95 | { |
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96 | vector<char> test(data_reps * data_length(), '?'); |
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97 | indirect_array_stream io(&test[0], &test[0] + test.size()); |
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98 | BOOST_CHECK_MESSAGE( |
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99 | test_seekable_in_chunks(io), |
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100 | "failed seeking within indirect_array_stream, in chunks" |
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101 | ); |
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102 | } |
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103 | } |
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104 | |
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105 | test_suite* init_unit_test_suite(int, char* []) |
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106 | { |
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107 | test_suite* test = BOOST_TEST_SUITE("direct_adapter test"); |
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108 | test->add(BOOST_TEST_CASE(&direct_adapter_test)); |
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109 | return test; |
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110 | } |
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