Mock AsyncUDPSocket::applyOptions()

Summary: This fixes mvfst OSS tests on Mac.

Reviewed By: lnicco

Differential Revision: D32227732

fbshipit-source-id: 1375799046803a5183f83441b93deb0ab2e0961f

folly/io/async/AsyncUDPSocket.h

@@ -458,7 +458,7 @@ class AsyncUDPSocket : public EventHandler {
 
   void setTrafficClass(int tclass);
 
-  void applyOptions(
+  virtual void applyOptions(
       const SocketOptionMap& options, SocketOptionKey::ApplyPos pos);
 
   /**

folly/io/async/test/MockAsyncUDPSocket.h

@@ -60,6 +60,8 @@ struct MockAsyncUDPSocket : public AsyncUDPSocket {
       int(struct mmsghdr*, unsigned int, unsigned int, struct timespec*));
   MOCK_METHOD1(setCmsgs, void(const SocketOptionMap&));
   MOCK_METHOD1(appendCmsgs, void(const SocketOptionMap&));
+  MOCK_METHOD2(
+      applyOptions, void(const SocketOptionMap&, SocketOptionKey::ApplyPos));
 };
 
 } // namespace test