diff options
Diffstat (limited to '3rdparty/asio/src/tests/unit/redirect_error.cpp')
-rw-r--r-- | 3rdparty/asio/src/tests/unit/redirect_error.cpp | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/3rdparty/asio/src/tests/unit/redirect_error.cpp b/3rdparty/asio/src/tests/unit/redirect_error.cpp new file mode 100644 index 00000000000..7a581495566 --- /dev/null +++ b/3rdparty/asio/src/tests/unit/redirect_error.cpp @@ -0,0 +1,121 @@ +// +// redirect_error.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/redirect_error.hpp" + +#include "asio/bind_executor.hpp" +#include "asio/deferred.hpp" +#include "asio/io_context.hpp" +#include "asio/post.hpp" +#include "asio/system_timer.hpp" +#include "asio/use_future.hpp" +#include "unit_test.hpp" + +struct redirect_error_handler +{ + int* count_; + + explicit redirect_error_handler(int* c) + : count_(c) + { + } + + void operator()() + { + ++(*count_); + } +}; + +void redirect_error_test() +{ + asio::io_context io1; + asio::io_context io2; + asio::system_timer timer1(io1); + asio::error_code ec = asio::error::would_block; + int count = 0; + + timer1.expires_after(asio::chrono::seconds(0)); + timer1.async_wait( + asio::redirect_error( + asio::bind_executor(io2.get_executor(), + redirect_error_handler(&count)), ec)); + + ASIO_CHECK(ec == asio::error::would_block); + ASIO_CHECK(count == 0); + + io1.run(); + + ASIO_CHECK(ec == asio::error::would_block); + ASIO_CHECK(count == 0); + + io2.run(); + + ASIO_CHECK(!ec); + ASIO_CHECK(count == 1); + + ec = asio::error::would_block; + timer1.async_wait( + asio::redirect_error( + asio::bind_executor(io2.get_executor(), + asio::deferred), ec))(redirect_error_handler(&count)); + + ASIO_CHECK(ec == asio::error::would_block); + ASIO_CHECK(count == 1); + + io1.restart(); + io1.run(); + + ASIO_CHECK(ec == asio::error::would_block); + ASIO_CHECK(count == 1); + + io2.restart(); + io2.run(); + + ASIO_CHECK(!ec); + ASIO_CHECK(count == 2); + +#if defined(ASIO_HAS_STD_FUTURE_CLASS) + ec = asio::error::would_block; + std::future<void> f = timer1.async_wait( + asio::redirect_error( + asio::bind_executor(io2.get_executor(), + asio::use_future), ec)); + + ASIO_CHECK(ec == asio::error::would_block); + ASIO_CHECK(f.wait_for(std::chrono::seconds(0)) + == std::future_status::timeout); + + io1.restart(); + io1.run(); + + ASIO_CHECK(ec == asio::error::would_block); + ASIO_CHECK(f.wait_for(std::chrono::seconds(0)) + == std::future_status::timeout); + + io2.restart(); + io2.run(); + + ASIO_CHECK(!ec); + ASIO_CHECK(f.wait_for(std::chrono::seconds(0)) + == std::future_status::ready); +#endif // defined(ASIO_HAS_STD_FUTURE_CLASS) +} + +ASIO_TEST_SUITE +( + "redirect_error", + ASIO_TEST_CASE(redirect_error_test) +) |