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1 | // (C) Copyright 2008 CodeRage, LLC (turkanis at coderage dot com) |
2 | // (C) Copyright 2004-2007 Jonathan Turkanis | |
3 | // Distributed under the Boost Software License, Version 1.0. (See accompanying | |
4 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt.) | |
5 | ||
6 | // See http://www.boost.org/libs/iostreams for documentation. | |
7 | ||
8 | #ifndef BOOST_IOSTREAMS_TEST_READ_BIDIRECTIONAL_STREAMBUF_HPP_INCLUDED | |
9 | #define BOOST_IOSTREAMS_TEST_READ_BIDIRECTIONAL_STREAMBUF_HPP_INCLUDED | |
10 | ||
11 | #include <fstream> | |
12 | #include <boost/iostreams/device/file.hpp> | |
13 | #include <boost/iostreams/filtering_stream.hpp> | |
14 | #include <boost/test/test_tools.hpp> | |
15 | #include "detail/temp_file.hpp" | |
16 | #include "detail/verification.hpp" | |
17 | ||
18 | void read_bidirectional_streambuf_test() | |
19 | { | |
20 | using namespace std; | |
21 | using namespace boost; | |
22 | using namespace boost::iostreams; | |
23 | using namespace boost::iostreams::test; | |
24 | ||
25 | test_file test1; | |
26 | test_file test2; | |
27 | ||
28 | { | |
29 | filebuf fb; | |
30 | fb.open(test1.name().c_str(), BOOST_IOS::in); | |
31 | filtering_stream<bidirectional> first(fb, 0); | |
32 | ifstream second(test2.name().c_str()); | |
33 | BOOST_CHECK_MESSAGE( | |
34 | compare_streams_in_chars(first, second), | |
35 | "failed reading from filtering_stream<bidirectional> based on a" | |
36 | "streambuf in chars with no buffer" | |
37 | ); | |
38 | } | |
39 | ||
40 | { | |
41 | filebuf fb; | |
42 | fb.open(test1.name().c_str(), BOOST_IOS::in); | |
43 | filtering_stream<bidirectional> first(fb, 0); | |
44 | ifstream second(test2.name().c_str()); | |
45 | BOOST_CHECK_MESSAGE( | |
46 | compare_streams_in_chunks(first, second), | |
47 | "failed reading from filtering_stream<bidirectional> based on a" | |
48 | "streambuf in chunks with no buffer" | |
49 | ); | |
50 | } | |
51 | ||
52 | { | |
53 | filebuf fb; | |
54 | fb.open(test1.name().c_str(), BOOST_IOS::in); | |
55 | filtering_stream<bidirectional> first(fb); | |
56 | ifstream second(test2.name().c_str()); | |
57 | BOOST_CHECK_MESSAGE( | |
58 | compare_streams_in_chars(first, second), | |
59 | "failed reading from filtering_stream<bidirectional> based on a" | |
60 | "streambuf in chars with large buffer" | |
61 | ); | |
62 | } | |
63 | ||
64 | { | |
65 | filebuf fb; | |
66 | fb.open(test1.name().c_str(), BOOST_IOS::in); | |
67 | filtering_stream<bidirectional> first(fb); | |
68 | ifstream second(test2.name().c_str()); | |
69 | BOOST_CHECK_MESSAGE( | |
70 | compare_streams_in_chunks(first, second), | |
71 | "failed reading from filtering_stream<bidirectional> based on a" | |
72 | "streambuf in chunks with large buffer" | |
73 | ); | |
74 | } | |
75 | } | |
76 | ||
77 | #endif // #ifndef BOOST_IOSTREAMS_TEST_READ_BIDIRECTIONAL_STREAMBUF_HPP_INCLUDED |