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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
commit483eb2f56657e8e7f419ab1a4fab8dce9ade8609 (patch)
treee5d88d25d870d5dedacb6bbdbe2a966086a0a5cf /src/boost/libs/thread/example/future_fallback_to.cpp
parentInitial commit. (diff)
downloadceph-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.cpp161
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
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+++ 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