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_HPP_INCLUDED
9 #define BOOST_IOSTREAMS_TEST_READ_INPUT_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 
read_input_test()18 void read_input_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         filtering_istream  first(file_source(test1.name()), 0);
30         ifstream           second(test2.name().c_str());
31         BOOST_CHECK_MESSAGE(
32             compare_streams_in_chars(first, second),
33             "failed reading from filtering_istream in chars with no buffer"
34         );
35     }
36 
37     {
38         filtering_istream  first(file_source(test1.name()), 0);
39         ifstream           second(test2.name().c_str());
40         BOOST_CHECK_MESSAGE(
41             compare_streams_in_chunks(first, second),
42             "failed reading from filtering_istream in chunks with no buffer"
43         );
44     }
45 
46     {
47         filtering_istream  first(file_source(test1.name()));
48         ifstream           second(test2.name().c_str());
49         BOOST_CHECK_MESSAGE(
50             compare_streams_in_chars(first, second),
51             "failed reading from filtering_istream in chars with buffer"
52         );
53     }
54 
55     {
56         filtering_istream  first(file_source(test1.name()));
57         ifstream           second(test2.name().c_str());
58         BOOST_CHECK_MESSAGE(
59             compare_streams_in_chunks(first, second),
60             "failed reading from filtering_istream in chunks with buffer"
61         );
62     }
63 }
64 
65 #endif // #ifndef BOOST_IOSTREAMS_TEST_READ_INPUT_HPP_INCLUDED
66