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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 <boost/iostreams/device/file.hpp>
9 #include <boost/iostreams/filter/test.hpp>
10 #include <boost/iostreams/invert.hpp>
11 #include <boost/test/test_tools.hpp>
12 #include <boost/test/unit_test.hpp>
13 #include "detail/closable.hpp"
14 #include "detail/filters.hpp"
15 #include "detail/operation_sequence.hpp"
16 #include "detail/temp_file.hpp"
17
18 using namespace boost::iostreams;
19 using namespace boost::iostreams::test;
20 using boost::unit_test::test_suite;
21 namespace io = boost::iostreams;
22
23 void read_write_test()
24 {
25
26 test_file test;
27 lowercase_file lower;
28 uppercase_file upper;
29
30 BOOST_CHECK( test_input_filter(
31 invert(tolower_filter()),
32 file_source(test.name(), in_mode),
33 file_source(lower.name(), in_mode) ) );
34
35 BOOST_CHECK( test_output_filter(
36 invert(toupper_filter()),
37 file_source(test.name(), in_mode),
38 file_source(upper.name(), in_mode) ) );
39 }
40
41 void close_test()
42 {
43 // Invert an output filter
44 {
45 operation_sequence seq;
46 chain<input> ch;
47 ch.push(io::invert(closable_filter<output>(seq.new_operation(2))));
48 ch.push(closable_device<input>(seq.new_operation(1)));
49 BOOST_CHECK_NO_THROW(ch.reset());
50 BOOST_CHECK_OPERATION_SEQUENCE(seq);
51 }
52
53 // Invert an input filter
54 {
55 operation_sequence seq;
56 chain<output> ch;
57 ch.push(io::invert(closable_filter<input>(seq.new_operation(1))));
58 ch.push(closable_device<output>(seq.new_operation(2)));
59 BOOST_CHECK_NO_THROW(ch.reset());
60 BOOST_CHECK_OPERATION_SEQUENCE(seq);
61 }
62 }
63
64 test_suite* init_unit_test_suite(int, char* [])
65 {
66 test_suite* test = BOOST_TEST_SUITE("reverse test");
67 test->add(BOOST_TEST_CASE(&read_write_test));
68 test->add(BOOST_TEST_CASE(&close_test));
69 return test;
70 }