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- //
- // use_future.cpp
- // ~~~~~~~~~~~~~~
- //
- // Copyright (c) 2003-2019 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 <boost/asio/use_future.hpp>
- #include <string>
- #include "unit_test.hpp"
- #if defined(BOOST_ASIO_HAS_STD_FUTURE)
- #include "archetypes/async_ops.hpp"
- void use_future_0_test()
- {
- using boost::asio::use_future;
- using namespace archetypes;
- std::future<void> f;
- f = async_op_0(use_future);
- try
- {
- f.get();
- }
- catch (...)
- {
- BOOST_ASIO_CHECK(false);
- }
- f = async_op_ec_0(true, use_future);
- try
- {
- f.get();
- }
- catch (...)
- {
- BOOST_ASIO_CHECK(false);
- }
- f = async_op_ec_0(false, use_future);
- try
- {
- f.get();
- BOOST_ASIO_CHECK(false);
- }
- catch (boost::system::system_error& e)
- {
- BOOST_ASIO_CHECK(e.code() == boost::asio::error::operation_aborted);
- }
- catch (...)
- {
- BOOST_ASIO_CHECK(false);
- }
- f = async_op_ex_0(true, use_future);
- try
- {
- f.get();
- }
- catch (...)
- {
- BOOST_ASIO_CHECK(false);
- }
- f = async_op_ex_0(false, use_future);
- try
- {
- f.get();
- BOOST_ASIO_CHECK(false);
- }
- catch (std::exception& e)
- {
- BOOST_ASIO_CHECK(e.what() == std::string("blah"));
- }
- catch (...)
- {
- BOOST_ASIO_CHECK(false);
- }
- }
- void use_future_1_test()
- {
- using boost::asio::use_future;
- using namespace archetypes;
- std::future<int> f;
- f = async_op_1(use_future);
- try
- {
- int i = f.get();
- BOOST_ASIO_CHECK(i == 42);
- }
- catch (...)
- {
- BOOST_ASIO_CHECK(false);
- }
- f = async_op_ec_1(true, use_future);
- try
- {
- int i = f.get();
- BOOST_ASIO_CHECK(i == 42);
- }
- catch (...)
- {
- BOOST_ASIO_CHECK(false);
- }
- f = async_op_ec_1(false, use_future);
- try
- {
- int i = f.get();
- BOOST_ASIO_CHECK(false);
- (void)i;
- }
- catch (boost::system::system_error& e)
- {
- BOOST_ASIO_CHECK(e.code() == boost::asio::error::operation_aborted);
- }
- catch (...)
- {
- BOOST_ASIO_CHECK(false);
- }
- f = async_op_ex_1(true, use_future);
- try
- {
- int i = f.get();
- BOOST_ASIO_CHECK(i == 42);
- }
- catch (...)
- {
- BOOST_ASIO_CHECK(false);
- }
- f = async_op_ex_1(false, use_future);
- try
- {
- int i = f.get();
- BOOST_ASIO_CHECK(false);
- (void)i;
- }
- catch (std::exception& e)
- {
- BOOST_ASIO_CHECK(e.what() == std::string("blah"));
- }
- catch (...)
- {
- BOOST_ASIO_CHECK(false);
- }
- }
- void use_future_2_test()
- {
- using boost::asio::use_future;
- using namespace archetypes;
- std::future<std::tuple<int, double>> f;
- f = async_op_2(use_future);
- try
- {
- int i;
- double d;
- std::tie(i, d) = f.get();
- BOOST_ASIO_CHECK(i == 42);
- BOOST_ASIO_CHECK(d == 2.0);
- }
- catch (...)
- {
- BOOST_ASIO_CHECK(false);
- }
- f = async_op_ec_2(true, use_future);
- try
- {
- int i;
- double d;
- std::tie(i, d) = f.get();
- BOOST_ASIO_CHECK(i == 42);
- BOOST_ASIO_CHECK(d == 2.0);
- }
- catch (...)
- {
- BOOST_ASIO_CHECK(false);
- }
- f = async_op_ec_2(false, use_future);
- try
- {
- std::tuple<int, double> t = f.get();
- BOOST_ASIO_CHECK(false);
- (void)t;
- }
- catch (boost::system::system_error& e)
- {
- BOOST_ASIO_CHECK(e.code() == boost::asio::error::operation_aborted);
- }
- catch (...)
- {
- BOOST_ASIO_CHECK(false);
- }
- f = async_op_ex_2(true, use_future);
- try
- {
- int i;
- double d;
- std::tie(i, d) = f.get();
- BOOST_ASIO_CHECK(i == 42);
- BOOST_ASIO_CHECK(d == 2.0);
- }
- catch (...)
- {
- BOOST_ASIO_CHECK(false);
- }
- f = async_op_ex_2(false, use_future);
- try
- {
- std::tuple<int, double> t = f.get();
- BOOST_ASIO_CHECK(false);
- (void)t;
- }
- catch (std::exception& e)
- {
- BOOST_ASIO_CHECK(e.what() == std::string("blah"));
- }
- catch (...)
- {
- BOOST_ASIO_CHECK(false);
- }
- }
- void use_future_3_test()
- {
- using boost::asio::use_future;
- using namespace archetypes;
- std::future<std::tuple<int, double, char>> f;
- f = async_op_3(use_future);
- try
- {
- int i;
- double d;
- char c;
- std::tie(i, d, c) = f.get();
- BOOST_ASIO_CHECK(i == 42);
- BOOST_ASIO_CHECK(d == 2.0);
- BOOST_ASIO_CHECK(c == 'a');
- }
- catch (...)
- {
- BOOST_ASIO_CHECK(false);
- }
- f = async_op_ec_3(true, use_future);
- try
- {
- int i;
- double d;
- char c;
- std::tie(i, d, c) = f.get();
- BOOST_ASIO_CHECK(i == 42);
- BOOST_ASIO_CHECK(d == 2.0);
- BOOST_ASIO_CHECK(c == 'a');
- }
- catch (...)
- {
- BOOST_ASIO_CHECK(false);
- }
- f = async_op_ec_3(false, use_future);
- try
- {
- std::tuple<int, double, char> t = f.get();
- BOOST_ASIO_CHECK(false);
- (void)t;
- }
- catch (boost::system::system_error& e)
- {
- BOOST_ASIO_CHECK(e.code() == boost::asio::error::operation_aborted);
- }
- catch (...)
- {
- BOOST_ASIO_CHECK(false);
- }
- f = async_op_ex_3(true, use_future);
- try
- {
- int i;
- double d;
- char c;
- std::tie(i, d, c) = f.get();
- BOOST_ASIO_CHECK(i == 42);
- BOOST_ASIO_CHECK(d == 2.0);
- BOOST_ASIO_CHECK(c == 'a');
- }
- catch (...)
- {
- BOOST_ASIO_CHECK(false);
- }
- f = async_op_ex_3(false, use_future);
- try
- {
- std::tuple<int, double, char> t = f.get();
- BOOST_ASIO_CHECK(false);
- (void)t;
- }
- catch (std::exception& e)
- {
- BOOST_ASIO_CHECK(e.what() == std::string("blah"));
- }
- catch (...)
- {
- BOOST_ASIO_CHECK(false);
- }
- }
- int package_0()
- {
- return 42;
- }
- int package_ec_0(boost::system::error_code ec)
- {
- return ec ? 0 : 42;
- }
- int package_ex_0(std::exception_ptr ex)
- {
- return ex ? 0 : 42;
- }
- void use_future_package_0_test()
- {
- using boost::asio::use_future;
- using namespace archetypes;
- std::future<int> f;
- f = async_op_0(use_future(package_0));
- try
- {
- int i = f.get();
- BOOST_ASIO_CHECK(i == 42);
- }
- catch (...)
- {
- BOOST_ASIO_CHECK(false);
- }
- f = async_op_ec_0(true, use_future(&package_ec_0));
- try
- {
- int i = f.get();
- BOOST_ASIO_CHECK(i == 42);
- }
- catch (...)
- {
- BOOST_ASIO_CHECK(false);
- }
- f = async_op_ec_0(false, use_future(package_ec_0));
- try
- {
- int i = f.get();
- BOOST_ASIO_CHECK(i == 0);
- }
- catch (...)
- {
- BOOST_ASIO_CHECK(false);
- }
- f = async_op_ex_0(true, use_future(package_ex_0));
- try
- {
- int i = f.get();
- BOOST_ASIO_CHECK(i == 42);
- }
- catch (...)
- {
- BOOST_ASIO_CHECK(false);
- }
- f = async_op_ex_0(false, use_future(package_ex_0));
- try
- {
- int i = f.get();
- BOOST_ASIO_CHECK(i == 0);
- }
- catch (...)
- {
- BOOST_ASIO_CHECK(false);
- }
- }
- int package_1(int i)
- {
- return i;
- }
- int package_ec_1(boost::system::error_code ec, int i)
- {
- return ec ? 0 : i;
- }
- int package_ex_1(std::exception_ptr ex, int i)
- {
- return ex ? 0 : i;
- }
- void use_future_package_1_test()
- {
- using boost::asio::use_future;
- using namespace archetypes;
- std::future<int> f;
- f = async_op_1(use_future(package_1));
- try
- {
- int i = f.get();
- BOOST_ASIO_CHECK(i == 42);
- }
- catch (...)
- {
- BOOST_ASIO_CHECK(false);
- }
- f = async_op_ec_1(true, use_future(package_ec_1));
- try
- {
- int i = f.get();
- BOOST_ASIO_CHECK(i == 42);
- }
- catch (...)
- {
- BOOST_ASIO_CHECK(false);
- }
- f = async_op_ec_1(false, use_future(package_ec_1));
- try
- {
- int i = f.get();
- BOOST_ASIO_CHECK(i == 0);
- }
- catch (...)
- {
- BOOST_ASIO_CHECK(false);
- }
- f = async_op_ex_1(true, use_future(package_ex_1));
- try
- {
- int i = f.get();
- BOOST_ASIO_CHECK(i == 42);
- }
- catch (...)
- {
- BOOST_ASIO_CHECK(false);
- }
- f = async_op_ex_1(false, use_future(package_ex_1));
- try
- {
- int i = f.get();
- BOOST_ASIO_CHECK(i == 0);
- }
- catch (...)
- {
- BOOST_ASIO_CHECK(false);
- }
- }
- int package_2(int i, double)
- {
- return i;
- }
- int package_ec_2(boost::system::error_code ec, int i, double)
- {
- return ec ? 0 : i;
- }
- int package_ex_2(std::exception_ptr ex, int i, double)
- {
- return ex ? 0 : i;
- }
- void use_future_package_2_test()
- {
- using boost::asio::use_future;
- using namespace archetypes;
- std::future<int> f;
- f = async_op_2(use_future(package_2));
- try
- {
- int i = f.get();
- BOOST_ASIO_CHECK(i == 42);
- }
- catch (...)
- {
- BOOST_ASIO_CHECK(false);
- }
- f = async_op_ec_2(true, use_future(package_ec_2));
- try
- {
- int i = f.get();
- BOOST_ASIO_CHECK(i == 42);
- }
- catch (...)
- {
- BOOST_ASIO_CHECK(false);
- }
- f = async_op_ec_2(false, use_future(package_ec_2));
- try
- {
- int i = f.get();
- BOOST_ASIO_CHECK(i == 0);
- }
- catch (...)
- {
- BOOST_ASIO_CHECK(false);
- }
- f = async_op_ex_2(true, use_future(package_ex_2));
- try
- {
- int i = f.get();
- BOOST_ASIO_CHECK(i == 42);
- }
- catch (...)
- {
- BOOST_ASIO_CHECK(false);
- }
- f = async_op_ex_2(false, use_future(package_ex_2));
- try
- {
- int i = f.get();
- BOOST_ASIO_CHECK(i == 0);
- }
- catch (...)
- {
- BOOST_ASIO_CHECK(false);
- }
- }
- int package_3(int i, double, char)
- {
- return i;
- }
- int package_ec_3(boost::system::error_code ec, int i, double, char)
- {
- return ec ? 0 : i;
- }
- int package_ex_3(std::exception_ptr ex, int i, double, char)
- {
- return ex ? 0 : i;
- }
- void use_future_package_3_test()
- {
- using boost::asio::use_future;
- using namespace archetypes;
- std::future<int> f;
- f = async_op_3(use_future(package_3));
- try
- {
- int i = f.get();
- BOOST_ASIO_CHECK(i == 42);
- }
- catch (...)
- {
- BOOST_ASIO_CHECK(false);
- }
- f = async_op_ec_3(true, use_future(package_ec_3));
- try
- {
- int i = f.get();
- BOOST_ASIO_CHECK(i == 42);
- }
- catch (...)
- {
- BOOST_ASIO_CHECK(false);
- }
- f = async_op_ec_3(false, use_future(package_ec_3));
- try
- {
- int i = f.get();
- BOOST_ASIO_CHECK(i == 0);
- }
- catch (...)
- {
- BOOST_ASIO_CHECK(false);
- }
- f = async_op_ex_3(true, use_future(package_ex_3));
- try
- {
- int i = f.get();
- BOOST_ASIO_CHECK(i == 42);
- }
- catch (...)
- {
- BOOST_ASIO_CHECK(false);
- }
- f = async_op_ex_3(false, use_future(package_ex_3));
- try
- {
- int i = f.get();
- BOOST_ASIO_CHECK(i == 0);
- }
- catch (...)
- {
- BOOST_ASIO_CHECK(false);
- }
- }
- BOOST_ASIO_TEST_SUITE
- (
- "use_future",
- BOOST_ASIO_TEST_CASE(use_future_0_test)
- BOOST_ASIO_TEST_CASE(use_future_1_test)
- BOOST_ASIO_TEST_CASE(use_future_2_test)
- BOOST_ASIO_TEST_CASE(use_future_3_test)
- BOOST_ASIO_TEST_CASE(use_future_package_0_test)
- BOOST_ASIO_TEST_CASE(use_future_package_1_test)
- BOOST_ASIO_TEST_CASE(use_future_package_2_test)
- BOOST_ASIO_TEST_CASE(use_future_package_3_test)
- )
- #else // defined(BOOST_ASIO_HAS_STD_FUTURE)
- BOOST_ASIO_TEST_SUITE
- (
- "use_future",
- BOOST_ASIO_TEST_CASE(null_test)
- )
- #endif // defined(BOOST_ASIO_HAS_STD_FUTURE)
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