1 files changed, 89 insertions, 0 deletions
diff --git a/src/boost/libs/thread/test/sync/mutual_exclusion/locks/upgrade_lock/cons/duration_pass.cpp b/src/boost/libs/thread/test/sync/mutual_exclusion/locks/upgrade_lock/cons/duration_pass.cpp
new file mode 100644
index 000000000..b6506b9b3
--- /dev/null
+++ b/src/boost/libs/thread/test/sync/mutual_exclusion/locks/upgrade_lock/cons/duration_pass.cpp
@@ -0,0 +1,89 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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/locks.hpp>
+
+// template <class Mutex> class upgrade_lock;
+
+// template <class Rep, class Period>
+//   upgrade_lock(mutex_type& m, const chrono::duration<Rep, Period>& rel_time);
+
+#define BOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN
+
+#include <boost/thread/lock_types.hpp>
+#include <boost/thread/shared_mutex.hpp>
+#include <boost/thread/thread.hpp>
+#include <boost/detail/lightweight_test.hpp>
+#include <boost/chrono/chrono_io.hpp>
+#include "../../../../../timming.hpp"
+
+boost::shared_mutex m;
+
+typedef boost::chrono::high_resolution_clock Clock;
+typedef Clock::time_point time_point;
+typedef Clock::duration duration;
+typedef boost::chrono::milliseconds ms;
+typedef boost::chrono::nanoseconds ns;
+time_point t0;
+time_point t1;
+
+const ms max_diff(BOOST_THREAD_TEST_TIME_MS);
+
+void f1()
+{
+  t0 = Clock::now();
+  boost::upgrade_lock<boost::shared_mutex> lk(m, ms(750));
+  BOOST_TEST(lk.owns_lock() == true);
+  t1 = Clock::now();
+}
+
+void f2()
+{
+  t0 = Clock::now();
+  boost::upgrade_lock<boost::shared_mutex> lk(m, ms(250));
+  BOOST_TEST(lk.owns_lock() == false);
+  t1 = Clock::now();
+  ns d = t1 - t0 - ms(250);
+  BOOST_THREAD_TEST_IT(d, ns(max_diff));
+}
+
+int main()
+{
+  {
+    m.lock();
+    boost::thread t(f1);
+    time_point t2 = Clock::now();
+    boost::this_thread::sleep_for(ms(250));
+    time_point t3 = Clock::now();
+    m.unlock();
+    t.join();
+
+    ns sleep_time = t3 - t2;
+    ns d_ns = t1 - t0 - sleep_time;
+    ms d_ms = boost::chrono::duration_cast<boost::chrono::milliseconds>(d_ns);
+    // BOOST_TEST_GE(d_ms.count(), 0);
+    BOOST_THREAD_TEST_IT(d_ms, max_diff);
+    BOOST_THREAD_TEST_IT(d_ns, ns(max_diff));
+  }
+  {
+    m.lock();
+    boost::thread t(f2);
+    boost::this_thread::sleep_for(ms(750));
+    m.unlock();
+    t.join();
+  }
+
+  return boost::report_errors();
+}
+