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_FILTER_HPP_INCLUDED |
9 | #define BOOST_IOSTREAMS_TEST_READ_INPUT_FILTER_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/filters.hpp" |
16 | #include "detail/sequence.hpp" |
17 | #include "detail/temp_file.hpp" |
18 | #include "detail/verification.hpp" |
19 | |
20 | void read_input_filter_test() |
21 | { |
22 | using namespace std; |
23 | using namespace boost; |
24 | using namespace boost::iostreams; |
25 | using namespace boost::iostreams::test; |
26 | |
27 | test_file test; |
28 | uppercase_file upper; |
29 | |
30 | { |
31 | filtering_istream first; |
32 | first.push(t: toupper_filter()); |
33 | first.push(t: file_source(test.name())); |
34 | ifstream second(upper.name().c_str()); |
35 | BOOST_CHECK_MESSAGE( |
36 | compare_streams_in_chars(first, second), |
37 | "failed reading from a filtering_istream in chars with an " |
38 | "input filter" |
39 | ); |
40 | } |
41 | |
42 | { |
43 | filtering_istream first; |
44 | first.push(t: toupper_filter()); |
45 | first.push(t: file_source(test.name())); |
46 | ifstream second(upper.name().c_str()); |
47 | BOOST_CHECK_MESSAGE( |
48 | compare_streams_in_chunks(first, second), |
49 | "failed reading from a filtering_istream in chunks with an " |
50 | "input filter" |
51 | ); |
52 | } |
53 | |
54 | { |
55 | filtering_istream first; |
56 | first.push(t: toupper_multichar_filter(), buffer_size: 0); |
57 | first.push(t: file_source(test.name())); |
58 | ifstream second(upper.name().c_str()); |
59 | BOOST_CHECK_MESSAGE( |
60 | compare_streams_in_chars(first, second), |
61 | "failed reading from a filtering_istream in chars with a " |
62 | "multichar input filter with no buffer" |
63 | ); |
64 | } |
65 | |
66 | { |
67 | filtering_istream first; |
68 | first.push(t: toupper_multichar_filter(), buffer_size: 0); |
69 | first.push(t: file_source(test.name())); |
70 | ifstream second(upper.name().c_str()); |
71 | BOOST_CHECK_MESSAGE( |
72 | compare_streams_in_chunks(first, second), |
73 | "failed reading from a filtering_istream in chunks with a " |
74 | "multichar input filter with no buffer" |
75 | ); |
76 | } |
77 | |
78 | { |
79 | test_file src; |
80 | filtering_istream first; |
81 | first.push(t: toupper_multichar_filter()); |
82 | first.push(t: file_source(src.name())); |
83 | ifstream second(upper.name().c_str()); |
84 | BOOST_CHECK_MESSAGE( |
85 | compare_streams_in_chars(first, second), |
86 | "failed reading from a filtering_istream in chars with a " |
87 | "multichar input filter" |
88 | ); |
89 | } |
90 | |
91 | { |
92 | test_file src; |
93 | filtering_istream first; |
94 | first.push(t: toupper_multichar_filter()); |
95 | first.push(t: file_source(src.name())); |
96 | ifstream second(upper.name().c_str()); |
97 | BOOST_CHECK_MESSAGE( |
98 | compare_streams_in_chunks(first, second), |
99 | "failed reading from a filtering_istream in chunks with a " |
100 | "multichar input filter" |
101 | ); |
102 | } |
103 | } |
104 | |
105 | #endif // #ifndef BOOST_IOSTREAMS_TEST_READ_INPUT_FILTER_HPP_INCLUDED |
106 | |