Account for time difference in mac and linux

include/grpc++/time.h

@@ -85,7 +85,7 @@ namespace grpc {
 // from and to should be absolute time.
 void Timepoint2Timespec(const std::chrono::system_clock::time_point& from,
                         gpr_timespec* to);
-void Timepoint2Timespec(const std::chrono::high_resolution_clock::time_point& from,
+void TimepointHR2Timespec(const std::chrono::high_resolution_clock::time_point& from,
                         gpr_timespec* to);
 
 std::chrono::system_clock::time_point Timespec2Timepoint(gpr_timespec t);

src/cpp/util/time.cc

@@ -60,7 +60,7 @@ void Timepoint2Timespec(const system_clock::time_point& from,
   to->tv_nsec = nsecs.count();
 }
 
-void Timepoint2Timespec(const high_resolution_clock::time_point& from,
+void TimepointHR2Timespec(const high_resolution_clock::time_point& from,
 			gpr_timespec* to) {
   high_resolution_clock::duration deadline = from.time_since_epoch();
   seconds secs = duration_cast<seconds>(deadline);

test/cpp/qps/client.h

@@ -44,17 +44,19 @@
 
 namespace grpc {
 
+#if defined(__APPLE__)
 // Specialize Timepoint for high res clock as we need that
 template <>
 class TimePoint<std::chrono::high_resolution_clock::time_point> {
  public:
   TimePoint(const std::chrono::high_resolution_clock::time_point& time) {
-	Timepoint2Timespec(time, &time_);
+	TimepointHR2Timespec(time, &time_);
   }
   gpr_timespec raw_time() const { return time_; }
  private:
   gpr_timespec time_;
 };
+#endif
 
 namespace testing {
 

test/cpp/qps/client_async.cc

@@ -215,6 +215,9 @@ class AsyncClient : public Client {
       case CompletionQueue::GOT_EVENT:
 	got_event = true;
 	break;
+      default:
+        GPR_ASSERT(false);
+        break;
     }
    if (grpc_time_source::now() > deadline) {
      // we have missed some 1-second deadline, which is too much                            gpr_log(GPR_INFO, "Missed an RPC deadline, giving up");