]> git.proxmox.com Git - ceph.git/blobdiff - ceph/src/boost/libs/thread/test/sync/mutual_exclusion/locks/unique_lock/cons/make_unique_lock_try_to_lock_pass.cpp
import new upstream nautilus stable release 14.2.8
[ceph.git] / ceph / src / boost / libs / thread / test / sync / mutual_exclusion / locks / unique_lock / cons / make_unique_lock_try_to_lock_pass.cpp
index 33a068e4923d829ab93f1f6bde64b91228366799..d0149d90631140761edd7636624fd515ad9eb12b 100644 (file)
 #include <boost/thread/mutex.hpp>
 #include <boost/thread/thread.hpp>
 #include <boost/detail/lightweight_test.hpp>
+#include "../../../../../timming.hpp"
 
 boost::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();
 #if ! defined(BOOST_NO_CXX11_AUTO_DECLARATIONS)
   auto
 #else
@@ -45,12 +44,12 @@ void f()
 #endif
     lk = boost::make_unique_lock(m, boost::try_to_lock);
     BOOST_TEST(lk.owns_lock() == false);
-    time_point t1 = Clock::now();
-    ns d = t1 - t0 - ms(250);
-    BOOST_TEST(d < max_diff);
+    t1 = Clock::now();
+    ns d = t1 - t0;
+    BOOST_THREAD_TEST_IT(d, ns(max_diff));
   }
   {
-    time_point t0 = Clock::now();
+    t0 = Clock::now();
 #if ! defined(BOOST_NO_CXX11_AUTO_DECLARATIONS)
   auto
 #else
@@ -58,12 +57,12 @@ void f()
 #endif
     lk = boost::make_unique_lock(m, boost::try_to_lock);
     BOOST_TEST(lk.owns_lock() == false);
-    time_point t1 = Clock::now();
-    ns d = t1 - t0 - ms(250);
-    BOOST_TEST(d < max_diff);
+    t1 = Clock::now();
+    ns d = t1 - t0;
+    BOOST_THREAD_TEST_IT(d, ns(max_diff));
   }
   {
-    time_point t0 = Clock::now();
+    t0 = Clock::now();
 #if ! defined(BOOST_NO_CXX11_AUTO_DECLARATIONS)
   auto
 #else
@@ -71,12 +70,12 @@ void f()
 #endif
     lk = boost::make_unique_lock(m, boost::try_to_lock);
     BOOST_TEST(lk.owns_lock() == false);
-    time_point t1 = Clock::now();
-    ns d = t1 - t0 - ms(250);
-    BOOST_TEST(d < max_diff);
+    t1 = Clock::now();
+    ns d = t1 - t0;
+    BOOST_THREAD_TEST_IT(d, ns(max_diff));
   }
   {
-    time_point t0 = Clock::now();
+    t0 = Clock::now();
     for (;;)
     {
 #if ! defined(BOOST_NO_CXX11_AUTO_DECLARATIONS)
@@ -85,11 +84,11 @@ void f()
       boost::unique_lock<boost::mutex>
 #endif
       lk = boost::make_unique_lock(m, boost::try_to_lock);
-      if (lk.owns_lock()) break;
+      if (lk.owns_lock()) {
+        t1 = Clock::now();
+        break;
+      }
     }
-    time_point t1 = Clock::now();
-    ns d = t1 - t0 - ms(250);
-    BOOST_TEST(d < max_diff);
   }
 #else
 //  time_point t0 = Clock::now();
@@ -126,11 +125,22 @@ 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();
 }