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_SEEKABLE_SEQUENCE_HPP_INCLUDED |
9 | #define BOOST_IOSTREAMS_TEST_READ_SEEKABLE_SEQUENCE_HPP_INCLUDED |
10 | |
11 | #include <fstream> |
12 | #include <boost/iostreams/device/file.hpp> |
13 | #include <boost/iostreams/filtering_stream.hpp> |
14 | #include <boost/range/iterator_range.hpp> |
15 | #include <boost/test/test_tools.hpp> |
16 | #include "detail/sequence.hpp" |
17 | #include "detail/temp_file.hpp" |
18 | #include "detail/verification.hpp" |
19 | |
20 | void read_seekable_sequence_test() |
21 | { |
22 | using namespace std; |
23 | using namespace boost; |
24 | using namespace boost::iostreams; |
25 | using namespace boost::iostreams::test; |
26 | |
27 | test_file file; |
28 | test_sequence<> seq; |
29 | |
30 | { |
31 | filtering_stream<seekable> first(make_iterator_range(r&: seq), 0); |
32 | ifstream second(file.name().c_str()); |
33 | BOOST_CHECK_MESSAGE( |
34 | compare_streams_in_chars(first, second), |
35 | "failed reading from filtering_stream<seekable> based on a" |
36 | "sequence in chars with no buffer" |
37 | ); |
38 | } |
39 | |
40 | { |
41 | filtering_stream<seekable> first(make_iterator_range(r&: seq), 0); |
42 | ifstream second(file.name().c_str()); |
43 | BOOST_CHECK_MESSAGE( |
44 | compare_streams_in_chunks(first, second), |
45 | "failed reading from filtering_stream<seekable> based on a" |
46 | "sequence in chunks with no buffer" |
47 | ); |
48 | } |
49 | |
50 | { |
51 | filtering_stream<seekable> first(make_iterator_range(r&: seq)); |
52 | ifstream second(file.name().c_str()); |
53 | BOOST_CHECK_MESSAGE( |
54 | compare_streams_in_chars(first, second), |
55 | "failed reading from filtering_stream<seekable> based on a" |
56 | "sequence in chars with large buffer" |
57 | ); |
58 | } |
59 | |
60 | { |
61 | filtering_stream<seekable> first(make_iterator_range(r&: seq)); |
62 | ifstream second(file.name().c_str()); |
63 | BOOST_CHECK_MESSAGE( |
64 | compare_streams_in_chunks(first, second), |
65 | "failed reading from filtering_stream<seekable> based on a" |
66 | "sequence in chunks with large buffer" |
67 | ); |
68 | } |
69 | } |
70 | |
71 | #endif // #ifndef BOOST_IOSTREAMS_TEST_READ_SEEKABLE_SEQUENCE_HPP_INCLUDED |
72 | |