// // stream_file.cpp // ~~~~~~~~~~~~~~~ // // Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com) // // 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) // // Disable autolinking for unit tests. #if !defined(BOOST_ALL_NO_LIB) #define BOOST_ALL_NO_LIB 1 #endif // !defined(BOOST_ALL_NO_LIB) // Test that header file is self-contained. #include "asio/stream_file.hpp" #include "archetypes/async_result.hpp" #include "asio/io_context.hpp" #include "unit_test.hpp" // stream_file_compile test // ~~~~~~~~~~~~~~~~~~~~~~~~ // The following test checks that all public member functions on the class // stream_file compile and link correctly. Runtime failures are ignored. namespace stream_file_compile { struct write_some_handler { write_some_handler() {} void operator()(const asio::error_code&, std::size_t) {} write_some_handler(write_some_handler&&) {} private: write_some_handler(const write_some_handler&); }; struct read_some_handler { read_some_handler() {} void operator()(const asio::error_code&, std::size_t) {} read_some_handler(read_some_handler&&) {} private: read_some_handler(const read_some_handler&); }; void test() { #if defined(ASIO_HAS_FILE) using namespace asio; try { io_context ioc; const io_context::executor_type ioc_ex = ioc.get_executor(); char mutable_char_buffer[128] = ""; const char const_char_buffer[128] = ""; archetypes::lazy_handler lazy; asio::error_code ec; const std::string path; // basic_stream_file constructors. stream_file file1(ioc); stream_file file2(ioc, "", stream_file::read_only); stream_file file3(ioc, path, stream_file::read_only); stream_file::native_handle_type native_file1 = file1.native_handle(); stream_file file4(ioc, native_file1); stream_file file5(ioc_ex); stream_file file6(ioc_ex, "", stream_file::read_only); stream_file file7(ioc_ex, path, stream_file::read_only); stream_file::native_handle_type native_file2 = file1.native_handle(); stream_file file8(ioc_ex, native_file2); stream_file file9(std::move(file8)); basic_stream_file file10(ioc); stream_file file11(std::move(file10)); // basic_stream_file operators. file1 = stream_file(ioc); file1 = std::move(file2); file1 = std::move(file10); // basic_io_object functions. stream_file::executor_type ex = file1.get_executor(); (void)ex; // basic_stream_file functions. file1.open("", stream_file::read_only); file1.open("", stream_file::read_only, ec); file1.open(path, stream_file::read_only); file1.open(path, stream_file::read_only, ec); stream_file::native_handle_type native_file3 = file1.native_handle(); file1.assign(native_file3); stream_file::native_handle_type native_file4 = file1.native_handle(); file1.assign(native_file4, ec); bool is_open = file1.is_open(); (void)is_open; file1.close(); file1.close(ec); stream_file::native_handle_type native_file5 = file1.native_handle(); (void)native_file5; stream_file::native_handle_type native_file6 = file1.release(); (void)native_file6; stream_file::native_handle_type native_file7 = file1.release(ec); (void)native_file7; file1.cancel(); file1.cancel(ec); asio::uint64_t s1 = file1.size(); (void)s1; asio::uint64_t s2 = file1.size(ec); (void)s2; file1.resize(asio::uint64_t(0)); file1.resize(asio::uint64_t(0), ec); file1.sync_all(); file1.sync_all(ec); file1.sync_data(); file1.sync_data(ec); asio::uint64_t s3 = file1.seek(0, stream_file::seek_set); (void)s3; asio::uint64_t s4 = file1.seek(0, stream_file::seek_set, ec); (void)s4; file1.write_some(buffer(mutable_char_buffer)); file1.write_some(buffer(const_char_buffer)); file1.write_some(buffer(mutable_char_buffer), ec); file1.write_some(buffer(const_char_buffer), ec); file1.async_write_some(buffer(mutable_char_buffer), write_some_handler()); file1.async_write_some(buffer(const_char_buffer), write_some_handler()); int i1 = file1.async_write_some(buffer(mutable_char_buffer), lazy); (void)i1; int i2 = file1.async_write_some(buffer(const_char_buffer), lazy); (void)i2; file1.read_some(buffer(mutable_char_buffer)); file1.read_some(buffer(mutable_char_buffer), ec); file1.async_read_some(buffer(mutable_char_buffer), read_some_handler()); int i3 = file1.async_read_some(buffer(mutable_char_buffer), lazy); (void)i3; } catch (std::exception&) { } #endif // defined(ASIO_HAS_FILE) } } // namespace stream_file_compile ASIO_TEST_SUITE ( "stream_file", ASIO_COMPILE_TEST_CASE(stream_file_compile::test) )