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_WRITE_OUTPUT_OSTREAM_HPP_INCLUDED
9#define BOOST_IOSTREAMS_TEST_WRITE_OUTPUT_OSTREAM_HPP_INCLUDED
10
11#include <fstream>
12#include <boost/iostreams/filtering_stream.hpp>
13#include <boost/test/test_tools.hpp>
14#include "detail/sequence.hpp"
15#include "detail/temp_file.hpp"
16#include "detail/verification.hpp"
17
18void write_output_ostream_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 test;
26
27 {
28 temp_file test2;
29 {
30 ofstream dest(test2.name().c_str(), out_mode);
31 filtering_ostream out(dest, 0);
32 write_data_in_chars(os&: out);
33 }
34 BOOST_CHECK_MESSAGE(
35 compare_files(test2.name(), test.name()),
36 "failed writing to filtering_ostream based on an ostream "
37 "in chars with no buffer"
38 );
39 }
40
41 {
42 temp_file test2;
43 {
44 ofstream dest(test2.name().c_str(), out_mode);
45 filtering_ostream out(dest, 0);
46 write_data_in_chunks(os&: out);
47 }
48 BOOST_CHECK_MESSAGE(
49 compare_files(test2.name(), test.name()),
50 "failed writing to filtering_ostream based on an ostream "
51 "in chunks with no buffer"
52 );
53 }
54
55 {
56 test_file test2;
57 {
58 ofstream dest(test2.name().c_str(), out_mode);
59 filtering_ostream out(dest);
60 write_data_in_chars(os&: out);
61 }
62 BOOST_CHECK_MESSAGE(
63 compare_files(test2.name(), test.name()),
64 "failed writing to filtering_ostream based on an ostream "
65 "in chars with large buffer"
66 );
67 }
68
69 {
70 temp_file test2;
71 {
72 ofstream dest(test2.name().c_str(), out_mode);
73 filtering_ostream out(dest);
74 write_data_in_chunks(os&: out);
75 }
76 BOOST_CHECK_MESSAGE(
77 compare_files(test2.name(), test.name()),
78 "failed writing to filtering_ostream based on an ostream "
79 "in chunks with large buffer"
80 );
81 }
82}
83
84#endif // #ifndef BOOST_IOSTREAMS_TEST_WRITE_OUTPUT_OSTREAM_HPP_INCLUDED
85

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