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_ISTREAM_HPP_INCLUDED
9 #define BOOST_IOSTREAMS_TEST_READ_INPUT_ISTREAM_HPP_INCLUDED
10
11 #include <fstream>
12 #include <boost/iostreams/filtering_stream.hpp>
13 #include <boost/test/test_tools.hpp>
14 #include "detail/temp_file.hpp"
15 #include "detail/verification.hpp"
16
read_input_istream_test()17 void read_input_istream_test()
18 {
19 using namespace std;
20 using namespace boost;
21 using namespace boost::iostreams;
22 using namespace boost::iostreams::test;
23
24 test_file test;
25 test_file test2;
26
27 {
28 test_file test2;
29 ifstream src(test2.name().c_str());
30 filtering_istream first(src, 0);
31 ifstream second(test.name().c_str());
32 BOOST_CHECK_MESSAGE(
33 compare_streams_in_chars(first, second),
34 "failed reading from filtering_istream based on an istream"
35 "in chars with no buffer"
36 );
37 }
38
39 {
40 test_file test2;
41 ifstream src(test2.name().c_str());
42 filtering_istream first(src, 0);
43 ifstream second(test.name().c_str());
44 BOOST_CHECK_MESSAGE(
45 compare_streams_in_chunks(first, second),
46 "failed reading from filtering_istream based on an istream"
47 "in chunks with no buffer"
48 );
49 }
50
51 {
52 test_file test2;
53 ifstream src(test2.name().c_str());
54 filtering_istream first(src);
55 ifstream second(test.name().c_str());
56 BOOST_CHECK_MESSAGE(
57 compare_streams_in_chars(first, second),
58 "failed reading from filtering_istream based on an istream"
59 "in chars with large buffer"
60 );
61 }
62
63 {
64 test_file test2;
65 ifstream src(test2.name().c_str());
66 filtering_istream first(src);
67 ifstream second(test.name().c_str());
68 BOOST_CHECK_MESSAGE(
69 compare_streams_in_chunks(first, second),
70 "failed reading from filtering_istream based on an istream"
71 "in chunks with large buffer"
72 );
73 }
74 }
75
76 #endif // #ifndef BOOST_IOSTREAMS_TEST_READ_INPUT_ISTREAM_HPP_INCLUDED
77