1 files changed, 146 insertions, 0 deletions
diff --git a/src/boost/libs/thread/test/sync/conditions/condition_variable/wait_until_pred_pass.cpp b/src/boost/libs/thread/test/sync/conditions/condition_variable/wait_until_pred_pass.cpp
new file mode 100644
index 000000000..120e49853
--- /dev/null
+++ b/src/boost/libs/thread/test/sync/conditions/condition_variable/wait_until_pred_pass.cpp
@@ -0,0 +1,146 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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/condition_variable>
+
+// class condition_variable;
+
+// condition_variable(const condition_variable&) = delete;
+
+#include <boost/thread/condition_variable.hpp>
+#include <boost/thread/mutex.hpp>
+#include <boost/thread/thread.hpp>
+#include <boost/detail/lightweight_test.hpp>
+#include <cassert>
+#include <iostream>
+#include "../../../timming.hpp"
+
+#if defined BOOST_THREAD_USES_CHRONO
+typedef boost::chrono::milliseconds milliseconds;
+typedef boost::chrono::nanoseconds nanoseconds;
+typedef boost::chrono::milliseconds ms;
+typedef boost::chrono::nanoseconds ns;
+struct Clock
+{
+  typedef boost::chrono::milliseconds duration;
+  typedef duration::rep rep;
+  typedef duration::period period;
+  typedef boost::chrono::time_point<Clock> time_point;
+  static const bool is_steady = true;
+
+  static time_point now()
+  {
+    using namespace boost::chrono;
+    return time_point(duration_cast<duration> (steady_clock::now().time_since_epoch()));
+  }
+};
+
+class Pred
+{
+  int& i_;
+public:
+  explicit Pred(int& i) :
+    i_(i)
+  {
+  }
+
+  bool operator()()
+  {
+    return i_ != 0;
+  }
+};
+
+boost::condition_variable cv;
+boost::mutex mut;
+
+int test1 = 0;
+int test2 = 0;
+
+int runs = 0;
+
+const ms max_diff(BOOST_THREAD_TEST_TIME_MS);
+
+void f()
+{
+  try {
+    boost::unique_lock<boost::mutex> lk(mut);
+    assert(test2 == 0);
+    test1 = 1;
+    cv.notify_one();
+    Clock::time_point t0 = Clock::now();
+    Clock::time_point t = t0 + Clock::duration(250);
+    bool r = cv.wait_until(lk, t, Pred(test2));
+    Clock::time_point t1 = Clock::now();
+    if (runs == 0)
+    {
+      assert(t1 - t0 < max_diff);
+      assert(test2 != 0);
+      assert(r);
+    }
+    else
+    {
+      const nanoseconds d = t1 - t0 - milliseconds(250);
+      std::cout << "diff= " << d.count() << std::endl;
+      std::cout << "max_diff= " << max_diff.count() << std::endl;
+      assert(d < max_diff);
+      assert(test2 == 0);
+      assert(!r);
+    }
+    ++runs;
+  } catch(...) {
+    std::cout << "ERROR exception" << __LINE__ << std::endl;
+    assert(false);
+  }
+}
+
+int main()
+{
+  try
+  {
+    boost::unique_lock<boost::mutex> lk(mut);
+    boost::thread t(f);
+    BOOST_TEST(test1 == 0);
+    while (test1 == 0)
+      cv.wait(lk);
+    BOOST_TEST(test1 != 0);
+    test2 = 1;
+    lk.unlock();
+    cv.notify_one();
+    t.join();
+  } catch(...) {
+    BOOST_TEST(false);
+    std::cout << "ERROR exception" << __LINE__ << std::endl;
+  }
+  test1 = 0;
+  test2 = 0;
+  try
+  {
+    boost::unique_lock<boost::mutex> lk(mut);
+    boost::thread t(f);
+    BOOST_TEST(test1 == 0);
+    while (test1 == 0)
+      cv.wait(lk);
+    BOOST_TEST(test1 != 0);
+    lk.unlock();
+    t.join();
+  } catch(...) {
+    BOOST_TEST(false);
+    std::cout << "ERROR exception" << __LINE__ << std::endl;
+  }
+
+  return boost::report_errors();
+}
+
+#else
+#error "Test not applicable: BOOST_THREAD_USES_CHRONO not defined for this platform as not supported"
+#endif