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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:45:59 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:45:59 +0000
commit19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch)
tree42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/boost/libs/thread/test/sync/futures/async/async_executor_pass.cpp
parentInitial commit. (diff)
downloadceph-6d07fdb6bb33b1af39833b850bb6cf8af79fe293.tar.xz
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Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/boost/libs/thread/test/sync/futures/async/async_executor_pass.cpp')
-rw-r--r--src/boost/libs/thread/test/sync/futures/async/async_executor_pass.cpp250
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diff --git a/src/boost/libs/thread/test/sync/futures/async/async_executor_pass.cpp b/src/boost/libs/thread/test/sync/futures/async/async_executor_pass.cpp
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+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// Copyright (C) 2011 Vicente J. Botet Escriba
+//
+// 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)
+
+// <boost/thread/future.hpp>
+
+// template <class Executor, class F, class... Args>
+// future<typename result_of<F(Args...)>::type>
+// async(Executor& ex, F&& f, Args&&... args);
+
+#define BOOST_THREAD_VERSION 5
+#include <boost/config.hpp>
+#if ! defined BOOST_NO_CXX11_DECLTYPE
+#define BOOST_RESULT_OF_USE_DECLTYPE
+#endif
+#include <iostream>
+#include <boost/thread/future.hpp>
+#include <boost/thread/thread.hpp>
+#include <boost/thread/detail/memory.hpp>
+#include <boost/thread/csbl/memory/unique_ptr.hpp>
+#include <memory>
+#include <boost/detail/lightweight_test.hpp>
+#include <boost/thread/executors/basic_thread_pool.hpp>
+#include <boost/thread/executor.hpp>
+
+typedef boost::chrono::high_resolution_clock Clock;
+typedef boost::chrono::milliseconds ms;
+
+class A
+{
+ long data_;
+
+public:
+ typedef long result_type;
+
+ explicit A(long i) :
+ data_(i)
+ {
+ }
+
+ long doit() const
+ {
+ boost::this_thread::sleep_for(ms(200));
+ return data_;
+ }
+ long operator()() const
+ {
+ boost::this_thread::sleep_for(ms(200));
+ return data_;
+ }
+};
+
+class MoveOnly
+{
+public:
+ typedef int result_type;
+
+ int value;
+
+BOOST_THREAD_MOVABLE_ONLY(MoveOnly)
+ MoveOnly()
+ {
+ value = 0;
+ }
+ MoveOnly( BOOST_THREAD_RV_REF(MoveOnly))
+ {
+ value = 1;
+ }
+ MoveOnly& operator=(BOOST_THREAD_RV_REF(MoveOnly))
+ {
+ value = 2;
+ return *this;
+ }
+
+ int operator()()
+ {
+ boost::this_thread::sleep_for(ms(200));
+ return 3;
+ }
+ template <typename OS>
+ friend OS& operator<<(OS& os, MoveOnly const& v)
+ {
+ os << v.value;
+ return os;
+ }
+ };
+
+ namespace boost
+ {
+BOOST_THREAD_DCL_MOVABLE (MoveOnly)
+ }
+
+int f0()
+{
+ boost::this_thread::sleep_for(ms(200));
+ return 3;
+}
+
+int i = 0;
+
+int& f1()
+{
+ boost::this_thread::sleep_for(ms(200));
+ return i;
+}
+
+void f2()
+{
+ boost::this_thread::sleep_for(ms(200));
+}
+
+boost::csbl::unique_ptr<int> f3_0()
+{
+ boost::this_thread::sleep_for(ms(200));
+ boost::csbl::unique_ptr<int> r( (new int(3)));
+ return boost::move(r);
+}
+MoveOnly f3_1()
+{
+ boost::this_thread::sleep_for(ms(200));
+ MoveOnly r;
+ return boost::move(r);
+}
+
+boost::csbl::unique_ptr<int> f3(int i)
+{
+ boost::this_thread::sleep_for(ms(200));
+ return boost::csbl::unique_ptr<int>(new int(i));
+}
+
+boost::csbl::unique_ptr<int> f4(
+ BOOST_THREAD_RV_REF_BEG boost::csbl::unique_ptr<int> BOOST_THREAD_RV_REF_END p
+)
+{
+ boost::this_thread::sleep_for(ms(200));
+ return boost::move(p);
+}
+
+struct check_timer {
+ boost::chrono::nanoseconds delay;
+ Clock::time_point start;
+ check_timer(boost::chrono::nanoseconds delay)
+ : delay(delay)
+ , start(Clock::now())
+ {
+ }
+ ~check_timer() {
+ Clock::time_point now = Clock::now();
+ BOOST_TEST(now - start < delay);
+ std::cout << __FILE__ << "[" << __LINE__ << "] " << (now - start).count() << std::endl;
+ }
+
+};
+
+int main()
+{
+ std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
+#if defined BOOST_THREAD_PROVIDES_EXECUTORS
+ {
+ try
+ {
+ boost::executor_adaptor<boost::basic_thread_pool> ex(1);
+ boost::future<int> f = boost::async(ex, &f0);
+ boost::this_thread::sleep_for(ms(300));
+ int res;
+ {
+ check_timer timer(ms(500));
+ res = f.get();
+ }
+ BOOST_TEST(res == 3);
+ }
+ catch (std::exception& ex)
+ {
+ std::cout << __FILE__ << "[" << __LINE__ << "]" << ex.what() << std::endl;
+ BOOST_TEST(false && "exception thrown");
+ }
+ catch (...)
+ {
+ BOOST_TEST(false && "exception thrown");
+ }
+ }
+#endif
+#if defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD) && defined BOOST_THREAD_PROVIDES_EXECUTORS
+ std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
+ {
+ try
+ {
+ boost::executor_adaptor<boost::basic_thread_pool> ex(1);
+ boost::future<long> f = boost::async(ex, A(3));
+ boost::this_thread::sleep_for(ms(300));
+ int res;
+ {
+ check_timer timer(ms(500));
+ res = f.get();
+ }
+ BOOST_TEST(res == 3);
+ }
+ catch (std::exception& ex)
+ {
+ std::cout << __FILE__ << "[" << __LINE__ << "]" << ex.what() << std::endl;
+ BOOST_TEST(false && "exception thrown");
+ }
+ catch (...)
+ {
+ BOOST_TEST(false && "exception thrown");
+ }
+
+ }
+#endif
+#if defined(BOOST_THREAD_PROVIDES_VARIADIC_THREAD) && defined BOOST_THREAD_PROVIDES_EXECUTORS
+ std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl;
+ {
+ try
+ {
+ boost::executor_adaptor<boost::basic_thread_pool> ex(1);
+ MoveOnly mo;
+ boost::future<int> f = boost::async(ex, boost::move(mo));
+ //boost::future<int> f = boost::async(ex, MoveOnly());
+ boost::this_thread::sleep_for(ms(300));
+ int res;
+ {
+ check_timer timer(ms(500));
+ res = f.get();
+ }
+ BOOST_TEST(res == 3);
+ }
+ catch (std::exception& ex)
+ {
+ std::cout << __FILE__ << "[" << __LINE__ << "]" << ex.what() << std::endl;
+ BOOST_TEST(false && "exception thrown");
+ }
+ catch (...)
+ {
+ BOOST_TEST(false && "exception thrown");
+ }
+ }
+#endif
+
+ return boost::report_errors();
+}