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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 18:24:20 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 18:24:20 +0000 |
commit | 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 (patch) | |
tree | e5d88d25d870d5dedacb6bbdbe2a966086a0a5cf /src/boost/libs/thread/example/future_fallback_to.cpp | |
parent | Initial commit. (diff) | |
download | ceph-upstream.tar.xz ceph-upstream.zip |
Adding upstream version 14.2.21.upstream/14.2.21upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/boost/libs/thread/example/future_fallback_to.cpp')
-rw-r--r-- | src/boost/libs/thread/example/future_fallback_to.cpp | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/src/boost/libs/thread/example/future_fallback_to.cpp b/src/boost/libs/thread/example/future_fallback_to.cpp new file mode 100644 index 00000000..7e928eec --- /dev/null +++ b/src/boost/libs/thread/example/future_fallback_to.cpp @@ -0,0 +1,161 @@ +// Copyright (C) 2012-2013 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) + +#include <boost/config.hpp> +#if ! defined BOOST_NO_CXX11_DECLTYPE +#define BOOST_RESULT_OF_USE_DECLTYPE +#endif + +#define BOOST_THREAD_VERSION 4 +//#define BOOST_THREAD_USES_LOG +#define BOOST_THREAD_USES_LOG_THREAD_ID + +#include <boost/thread/detail/log.hpp> +#include <boost/thread/future.hpp> +#include <boost/assert.hpp> +#include <exception> +#include <string> +#include <iostream> + +#if defined BOOST_THREAD_PROVIDES_FUTURE_CONTINUATION + +#ifdef BOOST_MSVC +#pragma warning(disable: 4127) // conditional expression is constant +#endif + +int p1_ex() +{ + BOOST_THREAD_LOG << "P1" << BOOST_THREAD_END_LOG; + throw std::logic_error("kk"); +} + +int p1() +{ + BOOST_THREAD_LOG << "P1" << BOOST_THREAD_END_LOG; + return 1;; +} + +int main() +{ + const int number_of_tests = 200; + BOOST_THREAD_LOG << "<MAIN" << BOOST_THREAD_END_LOG; + + { + for (int i=0; i< number_of_tests; i++) + try + { + BOOST_THREAD_LOG << "" << BOOST_THREAD_END_LOG; + boost::future<int> f1 = boost::async(boost::launch::async, &p1); + BOOST_THREAD_LOG << "" << BOOST_THREAD_END_LOG; + f1.wait(); + BOOST_ASSERT(f1.get()==1); + BOOST_THREAD_LOG << "" << BOOST_THREAD_END_LOG; + } + catch (std::exception& ex) + { + std::cout << __FILE__ << "["<< __LINE__<<"] " << "ERRORRRRR "<<ex.what() << "" << std::endl; + BOOST_THREAD_LOG << "ERRORRRRR "<<ex.what() << "" << BOOST_THREAD_END_LOG; + return 1; + } + catch (...) + { + std::cout << __FILE__ << "["<< __LINE__<<"] " << " ERRORRRRR exception thrown" << std::endl; + BOOST_THREAD_LOG << " ERRORRRRR exception thrown" << BOOST_THREAD_END_LOG; + return 2; + } + } + + { + for (int i=0; i< number_of_tests; i++) + try + { + BOOST_THREAD_LOG << "" << BOOST_THREAD_END_LOG; + boost::future<int> f1 = boost::async(&p1); + BOOST_THREAD_LOG << "" << BOOST_THREAD_END_LOG; + boost::future<int> f2 = f1.fallback_to(-1); + BOOST_THREAD_LOG << "" << BOOST_THREAD_END_LOG; + f2.wait(); + //std::cout << __FILE__ << "["<< __LINE__<<"] " << std::endl; + BOOST_ASSERT(f2.get()==1); + //std::cout << __FILE__ << "["<< __LINE__<<"] " << std::endl; + BOOST_THREAD_LOG << "" << BOOST_THREAD_END_LOG; + } + catch (std::exception& ex) + { + std::cout << __FILE__ << "["<< __LINE__<<"] " << "ERRORRRRR "<<ex.what() << "" << std::endl; + BOOST_THREAD_LOG << "ERRORRRRR "<<ex.what() << "" << BOOST_THREAD_END_LOG; + return 1; + } + catch (...) + { + std::cout << __FILE__ << "["<< __LINE__<<"] " << " ERRORRRRR exception thrown" << std::endl; + BOOST_THREAD_LOG << " ERRORRRRR exception thrown" << BOOST_THREAD_END_LOG; + return 2; + } + } + + { + for (int i=0; i< number_of_tests; i++) + try + { + BOOST_THREAD_LOG << "" << BOOST_THREAD_END_LOG; + boost::future<int> f1 = boost::async(boost::launch::async, &p1_ex); + BOOST_THREAD_LOG << "" << BOOST_THREAD_END_LOG; + f1.wait(); + BOOST_ASSERT(f1.get_or(-1)==-1); + BOOST_THREAD_LOG << "" << BOOST_THREAD_END_LOG; + } + catch (std::exception& ex) + { + std::cout << __FILE__ << "["<< __LINE__<<"] " << "ERRORRRRR "<<ex.what() << "" << std::endl; + BOOST_THREAD_LOG << "ERRORRRRR "<<ex.what() << "" << BOOST_THREAD_END_LOG; + return 1; + } + catch (...) + { + std::cout << __FILE__ << "["<< __LINE__<<"] " << " ERRORRRRR exception thrown" << std::endl; + BOOST_THREAD_LOG << " ERRORRRRR exception thrown" << BOOST_THREAD_END_LOG; + return 2; + } + } + + { + for (int i=0; i< number_of_tests; i++) + try + { + BOOST_THREAD_LOG << "" << BOOST_THREAD_END_LOG; + boost::future<int> f1 = boost::async(boost::launch::async, &p1_ex); + BOOST_THREAD_LOG << "" << BOOST_THREAD_END_LOG; + boost::future<int> f2 = f1.fallback_to(-1); + BOOST_THREAD_LOG << "" << BOOST_THREAD_END_LOG; + f2.wait(); + //std::cout << __FILE__ << "["<< __LINE__<<"] " << std::endl; + BOOST_ASSERT(f2.get()==-1); + //std::cout << __FILE__ << "["<< __LINE__<<"] " << std::endl; + BOOST_THREAD_LOG << "" << BOOST_THREAD_END_LOG; + } + catch (std::exception& ex) + { + std::cout << __FILE__ << "["<< __LINE__<<"] " << "ERRORRRRR "<<ex.what() << "" << std::endl; + BOOST_THREAD_LOG << "ERRORRRRR "<<ex.what() << "" << BOOST_THREAD_END_LOG; + return 1; + } + catch (...) + { + std::cout << __FILE__ << "["<< __LINE__<<"] " << " ERRORRRRR exception thrown" << std::endl; + BOOST_THREAD_LOG << " ERRORRRRR exception thrown" << BOOST_THREAD_END_LOG; + return 2; + } + } + BOOST_THREAD_LOG << "MAIN>" << BOOST_THREAD_END_LOG; + return 0; +} +#else + +int main() +{ + return 0; +} +#endif |