[29] | 1 | // (C) Copyright Jonathan Turkanis 2004 |
---|
| 2 | // Distributed under the Boost Software License, Version 1.0. (See accompanying |
---|
| 3 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt.) |
---|
| 4 | |
---|
| 5 | // See http://www.boost.org/libs/iostreams for documentation. |
---|
| 6 | |
---|
| 7 | #include <cctype> |
---|
| 8 | #include <boost/iostreams/compose.hpp> |
---|
| 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/temp_file.hpp" |
---|
| 15 | #include "detail/verification.hpp" |
---|
| 16 | |
---|
| 17 | // Must come last. |
---|
| 18 | #include <boost/iostreams/detail/config/disable_warnings.hpp> // BCC 5.x. |
---|
| 19 | |
---|
| 20 | using namespace boost::iostreams; |
---|
| 21 | using boost::unit_test::test_suite; |
---|
| 22 | |
---|
| 23 | void read_composite() |
---|
| 24 | { |
---|
| 25 | using namespace boost::iostreams::test; |
---|
| 26 | |
---|
| 27 | test_file src1, src2; |
---|
| 28 | filtering_istream first, second; |
---|
| 29 | |
---|
| 30 | first.push(toupper_filter()); |
---|
| 31 | first.push(padding_filter('a')); |
---|
| 32 | first.push(file_source(src1.name(), in_mode)); |
---|
| 33 | second.push( compose( toupper_filter(), |
---|
| 34 | compose( padding_filter('a'), |
---|
| 35 | file_source(src1.name(), in_mode) ) ) ); |
---|
| 36 | BOOST_CHECK_MESSAGE( |
---|
| 37 | compare_streams_in_chunks(first, second), |
---|
| 38 | "failed reading from a stdio_filter" |
---|
| 39 | ); |
---|
| 40 | |
---|
| 41 | first.reset(); |
---|
| 42 | second.reset(); |
---|
| 43 | first.push(toupper_filter()); |
---|
| 44 | first.push(padding_filter('a')); |
---|
| 45 | first.push(file_source(src1.name(), in_mode)); |
---|
| 46 | second.push( compose( compose( toupper_filter(), |
---|
| 47 | padding_filter('a') ), |
---|
| 48 | file_source(src1.name(), in_mode) ) ); |
---|
| 49 | BOOST_CHECK_MESSAGE( |
---|
| 50 | compare_streams_in_chunks(first, second), |
---|
| 51 | "failed reading from a stdio_filter" |
---|
| 52 | ); |
---|
| 53 | } |
---|
| 54 | |
---|
| 55 | void write_composite() |
---|
| 56 | { |
---|
| 57 | using namespace std; |
---|
| 58 | using namespace boost::iostreams::test; |
---|
| 59 | |
---|
| 60 | temp_file dest1, dest2; |
---|
| 61 | filtering_ostream out1, out2; |
---|
| 62 | |
---|
| 63 | out1.push(tolower_filter()); |
---|
| 64 | out1.push(padding_filter('a')); |
---|
| 65 | out1.push(file_sink(dest1.name(), in_mode)); |
---|
| 66 | out2.push( compose( tolower_filter(), |
---|
| 67 | compose( padding_filter('a'), |
---|
| 68 | file_sink(dest2.name(), in_mode) ) ) ); |
---|
| 69 | write_data_in_chunks(out1); |
---|
| 70 | write_data_in_chunks(out2); |
---|
| 71 | out1.reset(); |
---|
| 72 | out2.reset(); |
---|
| 73 | |
---|
| 74 | { |
---|
| 75 | ifstream first(dest1.name().c_str()); |
---|
| 76 | ifstream second(dest2.name().c_str()); |
---|
| 77 | BOOST_CHECK_MESSAGE( |
---|
| 78 | compare_streams_in_chunks(first, second), |
---|
| 79 | "failed writing to a stdio_filter" |
---|
| 80 | ); |
---|
| 81 | } |
---|
| 82 | |
---|
| 83 | out1.push(tolower_filter()); |
---|
| 84 | out1.push(padding_filter('a')); |
---|
| 85 | out1.push(file_sink(dest1.name(), in_mode)); |
---|
| 86 | out2.push( compose( compose( tolower_filter(), |
---|
| 87 | padding_filter('a') ), |
---|
| 88 | file_sink(dest2.name(), in_mode) ) ); |
---|
| 89 | write_data_in_chunks(out1); |
---|
| 90 | write_data_in_chunks(out2); |
---|
| 91 | out1.reset(); |
---|
| 92 | out2.reset(); |
---|
| 93 | |
---|
| 94 | { |
---|
| 95 | ifstream first(dest1.name().c_str()); |
---|
| 96 | ifstream second(dest2.name().c_str()); |
---|
| 97 | BOOST_CHECK_MESSAGE( |
---|
| 98 | compare_streams_in_chunks(first, second), |
---|
| 99 | "failed writing to a stdio_filter" |
---|
| 100 | ); |
---|
| 101 | } |
---|
| 102 | } |
---|
| 103 | |
---|
| 104 | test_suite* init_unit_test_suite(int, char* []) |
---|
| 105 | { |
---|
| 106 | test_suite* test = BOOST_TEST_SUITE("line_filter test"); |
---|
| 107 | test->add(BOOST_TEST_CASE(&read_composite)); |
---|
| 108 | test->add(BOOST_TEST_CASE(&write_composite)); |
---|
| 109 | return test; |
---|
| 110 | } |
---|
| 111 | |
---|
| 112 | #include <boost/iostreams/detail/config/enable_warnings.hpp> // BCC 5.x. |
---|