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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/boost/libs/thread/test/test_10964.cpp | |
parent | Initial commit. (diff) | |
download | ceph-upstream.tar.xz ceph-upstream.zip |
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/test_10964.cpp')
-rw-r--r-- | src/boost/libs/thread/test/test_10964.cpp | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/src/boost/libs/thread/test/test_10964.cpp b/src/boost/libs/thread/test/test_10964.cpp new file mode 100644 index 000000000..48ee5cd95 --- /dev/null +++ b/src/boost/libs/thread/test/test_10964.cpp @@ -0,0 +1,191 @@ +// Copyright (C) 2015 Vicente Botet +// +// 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) + +#define BOOST_THREAD_VERSION 4 +#include <boost/config.hpp> +#if ! defined BOOST_NO_CXX11_DECLTYPE +#define BOOST_RESULT_OF_USE_DECLTYPE +#endif +#define BOOST_THREAD_PROVIDES_EXECUTORS + +#include <boost/thread/future.hpp> +#include <boost/static_assert.hpp> +#include <cassert> +#include <iostream> +#include <boost/thread/executors/basic_thread_pool.hpp> + +struct TestCallback +{ + typedef boost::future<void> result_type; + + result_type operator()(boost::future<void> future) const + { + std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl; + assert(future.is_ready()); + std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl; + future.wait(); + std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl; + return boost::make_ready_future(); + } + + result_type operator()(boost::future<boost::future<void> > future) const + { + std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl; + assert(future.is_ready()); + std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl; + assert(future.get().is_ready()); + std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl; + //boost::future<void> ff = future.get(); + + return boost::make_ready_future(); + } + result_type operator()(boost::shared_future<void> future) const + { + std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl; + assert(future.is_ready()); + std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl; + future.wait(); + std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl; + return boost::make_ready_future(); + } + + result_type operator()(boost::shared_future<boost::future<void> > future) const + { + std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl; + assert(future.is_ready()); + std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl; + assert(future.get().is_ready()); + std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl; + //boost::future<void> ff = future.get(); + + return boost::make_ready_future(); + } +}; + +void p1() +{ +} + +int main() +{ + const int number_of_tests = 2; + (void)(number_of_tests); + +#if ! defined BOOST_NO_CXX11_DECLTYPE && ! defined BOOST_NO_CXX11_AUTO_DECLARATIONS + std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl; + { + auto f1 = boost::make_ready_future().then(TestCallback()); + BOOST_STATIC_ASSERT(std::is_same<decltype(f1), boost::future<boost::future<void> > >::value); + f1.wait(); + } + std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl; + for (int i=0; i< number_of_tests; i++) + { + auto f1 = boost::make_ready_future().then(TestCallback()); + std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl; + BOOST_STATIC_ASSERT(std::is_same<decltype(f1), boost::future<boost::future<void> > >::value); + std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl; + auto f2 = f1.unwrap(); + std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl; + BOOST_STATIC_ASSERT(std::is_same<decltype(f2), boost::future<void> >::value); + std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl; + f2.wait(); + std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl; + } + std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl; + for (int i=0; i< number_of_tests; i++) + { + auto f1 = boost::make_ready_future().then(TestCallback()); + BOOST_STATIC_ASSERT(std::is_same<decltype(f1), boost::future<boost::future<void> > >::value); + boost::future<void> f2 = f1.get(); + } + std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl; + { + auto f1 = boost::make_ready_future().then(TestCallback()); + BOOST_STATIC_ASSERT(std::is_same<decltype(f1), boost::future<boost::future<void> > >::value); + auto f3 = f1.then(TestCallback()); + BOOST_STATIC_ASSERT(std::is_same<decltype(f3), boost::future<boost::future<void> > >::value); + f3.wait(); + } + std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl; + for (int i=0; i< number_of_tests; i++) + { + auto f1 = boost::make_ready_future().then(TestCallback()); + BOOST_STATIC_ASSERT(std::is_same<decltype(f1), boost::future<boost::future<void> > >::value); + auto f2 = f1.unwrap(); + BOOST_STATIC_ASSERT(std::is_same<decltype(f2), boost::future<void> >::value); + auto f3 = f2.then(TestCallback()); + BOOST_STATIC_ASSERT(std::is_same<decltype(f3), boost::future<boost::future<void> > >::value); + f3.wait(); + } + std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl; + for (int i=0; i< number_of_tests; i++) + { + boost::make_ready_future().then( + TestCallback()).unwrap().then(TestCallback()).get(); + } + std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl; + for (int i=0; i< number_of_tests; i++) + { + boost::future<void> f = boost::async(p1); + f.then( + TestCallback()).unwrap().then(TestCallback()).get(); + } + std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl; + for (int i=0; i< number_of_tests; i++) + { + auto f1 = boost::make_ready_future().then(TestCallback()); + BOOST_STATIC_ASSERT(std::is_same<decltype(f1), boost::future<boost::future<void> > >::value); + auto f3 = f1.then(TestCallback()); + BOOST_STATIC_ASSERT(std::is_same<decltype(f3), boost::future<boost::future<void> > >::value); + f3.wait(); + } + std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl; + for (int i=0; i< number_of_tests; i++) + { + boost::basic_thread_pool executor; + auto f1 = boost::make_ready_future().then(executor, TestCallback()); + BOOST_STATIC_ASSERT(std::is_same<decltype(f1), boost::future<boost::future<void> > >::value); + auto f3 = f1.then(executor, TestCallback()); + BOOST_STATIC_ASSERT(std::is_same<decltype(f3), boost::future<boost::future<void> > >::value); + f3.wait(); + } +#if 1 + std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl; + // fixme + for (int i=0; i< number_of_tests; i++) + { + boost::basic_thread_pool executor(2); + + auto f1 = boost::make_ready_future().then(executor, TestCallback()); + BOOST_STATIC_ASSERT(std::is_same<decltype(f1), boost::future<boost::future<void> > >::value); + std::cout << __FILE__ << "[" << __LINE__ << "] " << int(f1.valid()) << std::endl; + auto f2 = f1.unwrap(); + std::cout << __FILE__ << "[" << __LINE__ << "] " << int(f2.valid()) << std::endl; + + BOOST_STATIC_ASSERT(std::is_same<decltype(f2), boost::future<void> >::value); + auto f3 = f2.then(executor, TestCallback()); + BOOST_STATIC_ASSERT(std::is_same<decltype(f3), boost::future<boost::future<void> > >::value); + f3.wait(); + } +#endif + std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl; + for (int i=0; i< number_of_tests; i++) + { + boost::basic_thread_pool executor; + + auto f1 = boost::make_ready_future().then(executor, TestCallback()); + BOOST_STATIC_ASSERT(std::is_same<decltype(f1), boost::future<boost::future<void> > >::value); + auto f2 = f1.unwrap(); + BOOST_STATIC_ASSERT(std::is_same<decltype(f2), boost::future<void> >::value); + auto f3 = f2.then(executor, TestCallback()); + BOOST_STATIC_ASSERT(std::is_same<decltype(f3), boost::future<boost::future<void> > >::value); + f3.wait(); + } + std::cout << __FILE__ << "[" << __LINE__ << "]" << std::endl; + +#endif + return 0; +} |