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 | #include <fstream> |
9 | #include <boost/iostreams/device/file.hpp> |
10 | #include <boost/iostreams/filtering_stream.hpp> |
11 | #include <boost/test/test_tools.hpp> |
12 | #include <boost/test/unit_test.hpp> |
13 | #include "detail/filters.hpp" |
14 | #include "detail/sequence.hpp" |
15 | #include "detail/temp_file.hpp" |
16 | #include "detail/verification.hpp" |
17 | |
18 | using boost::unit_test::test_suite; |
19 | |
20 | void pipeline_test() |
21 | { |
22 | using namespace std; |
23 | using namespace boost; |
24 | using namespace boost::iostreams; |
25 | using namespace boost::iostreams::test; |
26 | |
27 | { |
28 | test_file src; |
29 | filtering_istream |
30 | in1( toupper_filter() | |
31 | file_source(src.name()) ); |
32 | filtering_istream |
33 | in2( toupper_filter() | |
34 | toupper_filter() | |
35 | file_source(src.name()) ); |
36 | filtering_istream |
37 | in3( toupper_filter() | |
38 | toupper_filter() | |
39 | toupper_filter() | |
40 | file_source(src.name()) ); |
41 | filtering_istream |
42 | in4( toupper_filter() | |
43 | toupper_filter() | |
44 | toupper_filter() | |
45 | toupper_filter() | |
46 | file_source(src.name()) ); |
47 | BOOST_CHECK(in1.size() == 2); |
48 | BOOST_CHECK(in2.size() == 3); |
49 | BOOST_CHECK(in3.size() == 4); |
50 | BOOST_CHECK(in4.size() == 5); |
51 | } |
52 | |
53 | { |
54 | test_file src; |
55 | uppercase_file upper; |
56 | filtering_istream |
57 | first( toupper_filter() | |
58 | toupper_multichar_filter() | |
59 | file_source(src.name(), in_mode) ); |
60 | ifstream second(upper.name().c_str(), in_mode); |
61 | BOOST_CHECK_MESSAGE( |
62 | compare_streams_in_chunks(first, second), |
63 | "failed reading from a filtering_istream in chunks with a " |
64 | "multichar input filter" |
65 | ); |
66 | } |
67 | |
68 | { |
69 | temp_file dest; |
70 | lowercase_file lower; |
71 | filtering_ostream |
72 | out( tolower_filter() | |
73 | tolower_multichar_filter() | |
74 | file_sink(dest.name(), out_mode) ); |
75 | write_data_in_chunks(os&: out); |
76 | out.reset(); |
77 | BOOST_CHECK_MESSAGE( |
78 | compare_files(dest.name(), lower.name()), |
79 | "failed writing to a filtering_ostream in chunks with a " |
80 | "multichar output filter with no buffer" |
81 | ); |
82 | } |
83 | } |
84 | |
85 | test_suite* init_unit_test_suite(int, char* []) |
86 | { |
87 | test_suite* test = BOOST_TEST_SUITE("pipeline test" ); |
88 | test->add(BOOST_TEST_CASE(&pipeline_test)); |
89 | return test; |
90 | } |
91 | |