import new upstream nautilus stable release 14.2.8

[ceph.git] / ceph / src / boost / libs / thread / test / sync / mutual_exclusion / locks / upgrade_lock / cons / try_to_lock_pass.cpp

diff --git a/ceph/src/boost/libs/thread/test/sync/mutual_exclusion/locks/upgrade_lock/cons/try_to_lock_pass.cpp b/ceph/src/boost/libs/thread/test/sync/mutual_exclusion/locks/upgrade_lock/cons/try_to_lock_pass.cpp
index ae56b806b67fc04b2e038919d003821a0d7e033e..9a7fe26bffb36cc9705455727b288f55a6d37ce7 100644 (file)
--- a/ceph/src/boost/libs/thread/test/sync/mutual_exclusion/locks/upgrade_lock/cons/try_to_lock_pass.cpp
+++ b/ceph/src/boost/libs/thread/test/sync/mutual_exclusion/locks/upgrade_lock/cons/try_to_lock_pass.cpp
@@ -23,28 +23,27 @@
 #include <boost/thread/shared_mutex.hpp>
 #include <boost/thread/thread.hpp>
 #include <boost/detail/lightweight_test.hpp>
+#include "../../../../../timming.hpp"
 
 boost::shared_mutex m;
 
 #if defined BOOST_THREAD_USES_CHRONO
-typedef boost::chrono::system_clock Clock;
+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;
 #else
 #endif
 
-#ifdef BOOST_THREAD_PLATFORM_WIN32
-const ms max_diff(250);
-#else
-const ms max_diff(75);
-#endif
+const ms max_diff(BOOST_THREAD_TEST_TIME_MS);
 
 void f()
 {
 #if defined BOOST_THREAD_USES_CHRONO
-  time_point t0 = Clock::now();
+  t0 = Clock::now();
   {
     boost::upgrade_lock<boost::shared_mutex> lk(m, boost::try_to_lock);
     BOOST_TEST(lk.owns_lock() == false);
@@ -60,12 +59,12 @@ void f()
   for (;;)
   {
     boost::upgrade_lock<boost::shared_mutex> lk(m, boost::try_to_lock);
-    if (lk.owns_lock()) break;
+    if (lk.owns_lock()) {
+      t1 = Clock::now();
+      break;
+    }
   }
-  time_point t1 = Clock::now();
   //m.unlock();
-  ns d = t1 - t0 - ms(250);
-  BOOST_TEST(d < max_diff);
 #else
 //  time_point t0 = Clock::now();
 //  {
@@ -96,12 +95,23 @@ int main()
   m.lock();
   boost::thread t(f);
 #if defined BOOST_THREAD_USES_CHRONO
+  time_point t2 = Clock::now();
   boost::this_thread::sleep_for(ms(250));
+  time_point t3 = Clock::now();
 #else
 #endif
   m.unlock();
   t.join();
 
+#if defined BOOST_THREAD_USES_CHRONO
+  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));
+#endif
+
   return boost::report_errors();
 }