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_ITERATOR_HPP_INCLUDED
9 #define BOOST_IOSTREAMS_TEST_WRITE_OUTPUT_ITERATOR_HPP_INCLUDED
10
11 #include <fstream>
12 #include <iterator> // Back inserter.
13 #include <vector>
14 #include <boost/iostreams/filtering_stream.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 // Note: adding raw inserter iterators to chains is not supported
21 // on VC6.
22
write_output_iterator_test()23 void write_output_iterator_test()
24 {
25 using namespace std;
26 using namespace boost;
27 using namespace boost::iostreams;
28 using namespace boost::iostreams::test;
29
30 test_file test;
31
32 {
33 vector<char> first;
34 filtering_ostream out;
35 out.push(std::back_inserter(first), 0);
36 write_data_in_chars(out);
37 ifstream second(test.name().c_str());
38 BOOST_CHECK_MESSAGE(
39 compare_container_and_stream(first, second),
40 "failed writing to filtering_ostream based on an "
41 "output iterator in chars with no buffer"
42 );
43 }
44
45 {
46 vector<char> first;
47 filtering_ostream out;
48 out.push(std::back_inserter(first), 0);
49 write_data_in_chunks(out);
50 ifstream second(test.name().c_str());
51 BOOST_CHECK_MESSAGE(
52 compare_container_and_stream(first, second),
53 "failed writing to filtering_ostream based on an "
54 "output iterator in chunks with no buffer"
55 );
56 }
57
58 {
59 vector<char> first;
60 filtering_ostream out;
61 out.push(std::back_inserter(first));
62 write_data_in_chars(out);
63 ifstream second(test.name().c_str());
64 BOOST_CHECK_MESSAGE(
65 compare_container_and_stream(first, second),
66 "failed writing to filtering_ostream based on an "
67 "output iterator in chars with large buffer"
68 );
69 }
70
71 {
72 vector<char> first;
73 filtering_ostream out;
74 out.push(std::back_inserter(first));
75 write_data_in_chunks(out);
76 ifstream second(test.name().c_str());
77 BOOST_CHECK_MESSAGE(
78 compare_container_and_stream(first, second),
79 "failed writing to filtering_ostream based on an "
80 "output iterator in chunks with large buffer"
81 );
82 }
83 }
84
85 #endif // #ifndef BOOST_IOSTREAMS_TEST_WRITE_OUTPUT_ITERATOR_HPP_INCLUDED
86