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

source code of boost/libs/iostreams/test/read_input_seq_test.hpp