Add Deferred(DispatchQueue*)

autowiring/Deferred.h

@@ -1,7 +1,7 @@
 // Copyright (C) 2012-2015 Leap Motion, Inc. All rights reserved.
 #pragma once
 
-class CoreThread;
+class DispatchQueue;
 
 /// <summary>
 /// Marker return type for deferred calls
@@ -12,5 +12,5 @@ class CoreThread;
 /// </remarks>
 class Deferred {
 public:
-  Deferred(CoreThread* pThread) {}
+  Deferred(DispatchQueue* pQueue) {}
 };

src/autowiring/test/AutoFilterTest.cpp

@@ -664,6 +664,36 @@ TEST_F(AutoFilterTest, DeferredDecorateOnly) {
   ASSERT_EQ(105, dec->i) << "Deferred decorate-only AutoFilter did not properly attach before context termination";
 }
 
+class DQueueSharedPointer:
+  public DispatchQueue
+{
+public:
+  size_t callCount = 0;
+
+  Deferred AutoFilter(std::shared_ptr<const int>) {
+    callCount++;
+    return Deferred(this);
+  }
+};
+
+TEST_F(AutoFilterTest, DQueueAutoFilterTest) {
+  AutoRequired<AutoPacketFactory> factory;
+  auto ptr = std::make_shared<int>(1012);
+
+  AutoRequired<DQueueSharedPointer> dQueueSharedPtr;
+
+  // Generate a bunch of packets, all with the same shared pointer decoration:
+  for(size_t i = 0; i < 100; i++) {
+    // Decorate the packet, forget about it:
+    auto packet = factory->NewPacket();
+    packet->Decorate(ptr);
+  }
+  dQueueSharedPtr->DispatchAllEvents();
+
+  // Ensure nothing got cached unexpectedly, and that the call count is precisely what we want
+  ASSERT_EQ(100UL, dQueueSharedPtr->callCount) << "The expected number of calls to AutoFilter were not made";
+}
+
 class MyInheritingAutoFilter:
   public FilterGen<std::vector<int>>
 {};