123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173 |
- // (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 <utility> // pair.
- #include <boost/config.hpp> // BOOST_MSVC.
- #include <boost/detail/workaround.hpp>
- #include <boost/core/typeinfo.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),
- BOOST_CORE_TYPEID(tolower_filter)
- ));
- BOOST_CHECK(COMPARE_TYPE_ID(
- BOOST_IOSTREAMS_COMPONENT_TYPE(out, 0),
- BOOST_CORE_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),
- BOOST_CORE_TYPEID(tolower_multichar_filter)
- ));
- BOOST_CHECK(COMPARE_TYPE_ID(
- BOOST_IOSTREAMS_COMPONENT_TYPE(out, 1),
- BOOST_CORE_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),
- BOOST_CORE_TYPEID(file_sink)
- ));
- BOOST_CHECK(COMPARE_TYPE_ID(
- BOOST_IOSTREAMS_COMPONENT_TYPE(out, 2),
- BOOST_CORE_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;
- }
|