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-rw-r--r--src/boost/libs/thread/test/test_9319.cpp60
1 files changed, 60 insertions, 0 deletions
diff --git a/src/boost/libs/thread/test/test_9319.cpp b/src/boost/libs/thread/test/test_9319.cpp
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+++ b/src/boost/libs/thread/test/test_9319.cpp
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+// Copyright (C) 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)
+
+// futtest.cpp
+#include <iostream>
+#define BOOST_THREAD_VERSION 4
+
+#include <boost/thread/future.hpp>
+#include <boost/thread/thread.hpp>
+#include <boost/bind/bind.hpp>
+#include <boost/chrono.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/scoped_ptr.hpp>
+
+typedef boost::shared_ptr< boost::promise<int> > IntPromise;
+
+void foo(IntPromise p)
+{
+ std::cout << "foo" << std::endl;
+ p->set_value(123); // This line locks the future's mutex, then calls the continuation with the mutex already locked.
+}
+
+void bar(boost::future<int> fooResult)
+{
+ try {
+ std::cout << "bar" << std::endl;
+ int i = fooResult.get(); // Code hangs on this line (Due to future already being locked by the set_value call)
+ std::cout << "i: " << i << std::endl;
+ } catch(...) {
+ std::cout << __FILE__ << ":" << __LINE__ << std::endl;
+ }
+}
+
+int main()
+{
+ std::cout << __FILE__ << ":" << __LINE__ << std::endl;
+ try {
+ IntPromise p(new boost::promise<int>());
+ boost::thread t(boost::bind(foo, p));
+ boost::future<int> f1 = p->get_future();
+ f1.then(boost::launch::deferred, &bar);
+ t.join();
+ } catch(...) {
+ return 1;
+ }
+ std::cout << __FILE__ << ":" << __LINE__ << std::endl;
+ try {
+ IntPromise p(new boost::promise<int>());
+ boost::thread t(boost::bind(foo, p));
+ boost::future<int> f1 = p->get_future();
+ f1.then(boost::launch::async, &bar);
+ t.join();
+ } catch(...) {
+ return 2;
+ }
+ std::cout << __FILE__ << ":" << __LINE__ << std::endl;
+}
+