| // (C) Copyright 2008 CodeRage, LLC (turkanis at coderage dot com) |
| // (C) Copyright 2004-2007 Jonathan Turkanis |
| // Distributed under the Boost Software License, Version 1.0. (See accompanying |
| // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt.) |
| |
| // See http://www.boost.org/libs/iostreams for documentation. |
| |
| #include <stdexcept> // out_of_range. |
| #include <typeinfo> |
| #include <utility> // pair. |
| #include <boost/config.hpp> // BOOST_MSVC. |
| #include <boost/detail/workaround.hpp> |
| #include <boost/iostreams/device/file.hpp> |
| #include <boost/iostreams/filtering_stream.hpp> |
| #include <boost/iostreams/stream.hpp> |
| #include <boost/iostreams/stream_buffer.hpp> |
| #include <boost/test/test_tools.hpp> |
| #include <boost/test/unit_test.hpp> |
| #include "detail/constants.hpp" |
| #include "detail/filters.hpp" |
| #include "detail/temp_file.hpp" |
| #include "detail/verification.hpp" |
| |
| namespace io = boost::iostreams; |
| using boost::unit_test::test_suite; |
| |
| #define COMPARE_TYPE_ID(x, y) BOOST_IOSTREAMS_COMPARE_TYPE_ID(x, y) |
| |
| struct indirect_source : io::source { |
| void foo() { } |
| std::streamsize read(char*, std::streamsize) { return 0; } |
| }; |
| |
| struct direct_source { |
| typedef char char_type; |
| struct category |
| : io::input, io::device_tag, io::direct_tag |
| { }; |
| void foo() { } |
| std::pair<char*, char*> input_sequence() |
| { |
| return std::pair<char*, char*>(static_cast<char*>(0), static_cast<char*>(0));; |
| } |
| }; |
| |
| void compile_time_test() |
| { |
| using namespace io; |
| |
| stream_buffer<indirect_source> indirect_buf; |
| indirect_buf.open(indirect_source()); |
| indirect_buf->foo(); |
| |
| stream_buffer<direct_source> direct_buf; |
| direct_buf.open(direct_source()); |
| direct_buf->foo(); |
| |
| stream<indirect_source> indirect_stream; |
| indirect_stream.open(indirect_source()); |
| indirect_stream->foo(); |
| |
| stream<direct_source> direct_stream; |
| direct_stream.open(direct_source()); |
| direct_stream->foo(); |
| } |
| |
| void component_type_test() |
| { |
| using namespace std; |
| using namespace io; |
| using namespace boost::iostreams::test; |
| |
| temp_file dest; |
| lowercase_file lower; |
| |
| filtering_ostream out; |
| out.push(tolower_filter()); |
| out.push(tolower_multichar_filter()); |
| out.push(file_sink(dest.name(), out_mode)); |
| |
| // Check index 0. |
| BOOST_CHECK(COMPARE_TYPE_ID( |
| out.component_type(0), |
| typeid(tolower_filter) |
| )); |
| BOOST_CHECK(COMPARE_TYPE_ID( |
| BOOST_IOSTREAMS_COMPONENT_TYPE(out, 0), |
| typeid(tolower_filter) |
| )); |
| BOOST_CHECK_NO_THROW(( |
| BOOST_IOSTREAMS_COMPONENT(out, 0, tolower_filter) |
| )); |
| #if !BOOST_WORKAROUND(BOOST_MSVC, < 1310) |
| BOOST_CHECK_NO_THROW(( |
| out.component<tolower_filter>(0) |
| )); |
| BOOST_CHECK_NO_THROW(( |
| out.component<0, tolower_filter>() |
| )); |
| #endif |
| |
| // Check index 1. |
| BOOST_CHECK(COMPARE_TYPE_ID( |
| out.component_type(1), |
| typeid(tolower_multichar_filter) |
| )); |
| BOOST_CHECK(COMPARE_TYPE_ID( |
| BOOST_IOSTREAMS_COMPONENT_TYPE(out, 1), |
| typeid(tolower_multichar_filter) |
| )); |
| BOOST_CHECK_NO_THROW(( |
| BOOST_IOSTREAMS_COMPONENT(out, 1, tolower_multichar_filter) |
| )); |
| #if !BOOST_WORKAROUND(BOOST_MSVC, < 1310) |
| BOOST_CHECK_NO_THROW(( |
| out.component<tolower_multichar_filter>(1) |
| )); |
| BOOST_CHECK_NO_THROW(( |
| out.component<1, tolower_multichar_filter>() |
| )); |
| #endif |
| |
| // Check index 2. |
| BOOST_CHECK(COMPARE_TYPE_ID( |
| out.component_type(2), |
| typeid(file_sink) |
| )); |
| BOOST_CHECK(COMPARE_TYPE_ID( |
| BOOST_IOSTREAMS_COMPONENT_TYPE(out, 2), |
| typeid(file_sink) |
| )); |
| BOOST_CHECK_NO_THROW(( |
| BOOST_IOSTREAMS_COMPONENT(out, 2, file_sink) |
| )); |
| #if !BOOST_WORKAROUND(BOOST_MSVC, < 1310) |
| BOOST_CHECK_NO_THROW(( |
| out.component<file_sink>(2) |
| )); |
| BOOST_CHECK_NO_THROW(( |
| out.component<2, file_sink>() |
| )); |
| #endif |
| |
| // Check index 3. |
| BOOST_CHECK_THROW( |
| out.component_type(3), |
| std::out_of_range |
| ); |
| BOOST_CHECK_THROW( |
| BOOST_IOSTREAMS_COMPONENT_TYPE(out, 3), |
| std::out_of_range |
| ); |
| |
| // Check components. |
| |
| filtering_ostream out2; |
| out2.push(*(BOOST_IOSTREAMS_COMPONENT(out, 0, tolower_filter))); |
| out2.push(*(BOOST_IOSTREAMS_COMPONENT(out, 1, tolower_multichar_filter))); |
| out2.push(*(BOOST_IOSTREAMS_COMPONENT(out, 2, file_sink))); |
| write_data_in_chunks(out); |
| out.reset(); |
| BOOST_CHECK_MESSAGE( |
| compare_files(dest.name(), lower.name()), |
| "failed accessing components of chain" |
| ); |
| } |
| |
| test_suite* init_unit_test_suite(int, char* []) |
| { |
| test_suite* test = BOOST_TEST_SUITE("component_type test"); |
| test->add(BOOST_TEST_CASE(&component_type_test)); |
| return test; |
| } |