diff --git a/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h b/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h
index 584d52c..72e0c7b 100644
--- a/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h
+++ b/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h
@@ -439,12 +439,13 @@
                              uint32_t flags, const sp<IBinder>& applyToken,
                              const InputWindowCommands& inputWindowCommands,
                              int64_t desiredPresentTime, bool isAutoTimestamp,
-                             const client_cache_t& uncacheBuffer, bool hasListenerCallbacks,
+                             const std::vector<client_cache_t>& uncacheBuffers,
+                             bool hasListenerCallbacks,
                              std::vector<ListenerCallbacks>& listenerCallbacks,
                              uint64_t transactionId) {
         return mFlinger->setTransactionState(frameTimelineInfo, states, displays, flags, applyToken,
                                              inputWindowCommands, desiredPresentTime,
-                                             isAutoTimestamp, uncacheBuffer, hasListenerCallbacks,
+                                             isAutoTimestamp, uncacheBuffers, hasListenerCallbacks,
                                              listenerCallbacks, transactionId);
     }
 
diff --git a/services/surfaceflinger/tests/unittests/TransactionApplicationTest.cpp b/services/surfaceflinger/tests/unittests/TransactionApplicationTest.cpp
index d84698f..a28d1cd 100644
--- a/services/surfaceflinger/tests/unittests/TransactionApplicationTest.cpp
+++ b/services/surfaceflinger/tests/unittests/TransactionApplicationTest.cpp
@@ -102,7 +102,7 @@
         int64_t desiredPresentTime = 0;
         bool isAutoTimestamp = true;
         FrameTimelineInfo frameTimelineInfo;
-        client_cache_t uncacheBuffer;
+        std::vector<client_cache_t> uncacheBuffers;
         uint64_t id = static_cast<uint64_t>(-1);
         static_assert(0xffffffffffffffff == static_cast<uint64_t>(-1));
     };
@@ -138,7 +138,7 @@
                                      transaction.displays, transaction.flags,
                                      transaction.applyToken, transaction.inputWindowCommands,
                                      transaction.desiredPresentTime, transaction.isAutoTimestamp,
-                                     transaction.uncacheBuffer, mHasListenerCallbacks, mCallbacks,
+                                     transaction.uncacheBuffers, mHasListenerCallbacks, mCallbacks,
                                      transaction.id);
 
         // If transaction is synchronous, SF applyTransactionState should time out (5s) wating for
@@ -165,7 +165,7 @@
                                      transaction.displays, transaction.flags,
                                      transaction.applyToken, transaction.inputWindowCommands,
                                      transaction.desiredPresentTime, transaction.isAutoTimestamp,
-                                     transaction.uncacheBuffer, mHasListenerCallbacks, mCallbacks,
+                                     transaction.uncacheBuffers, mHasListenerCallbacks, mCallbacks,
                                      transaction.id);
 
         nsecs_t returnedTime = systemTime();
@@ -196,7 +196,7 @@
                                      transactionA.displays, transactionA.flags,
                                      transactionA.applyToken, transactionA.inputWindowCommands,
                                      transactionA.desiredPresentTime, transactionA.isAutoTimestamp,
-                                     transactionA.uncacheBuffer, mHasListenerCallbacks, mCallbacks,
+                                     transactionA.uncacheBuffers, mHasListenerCallbacks, mCallbacks,
                                      transactionA.id);
 
         // This thread should not have been blocked by the above transaction
@@ -211,7 +211,7 @@
                                      transactionB.displays, transactionB.flags,
                                      transactionB.applyToken, transactionB.inputWindowCommands,
                                      transactionB.desiredPresentTime, transactionB.isAutoTimestamp,
-                                     transactionB.uncacheBuffer, mHasListenerCallbacks, mCallbacks,
+                                     transactionB.uncacheBuffers, mHasListenerCallbacks, mCallbacks,
                                      transactionB.id);
 
         // this thread should have been blocked by the above transaction
@@ -243,7 +243,7 @@
     mFlinger.setTransactionState(transactionA.frameTimelineInfo, transactionA.states,
                                  transactionA.displays, transactionA.flags, transactionA.applyToken,
                                  transactionA.inputWindowCommands, transactionA.desiredPresentTime,
-                                 transactionA.isAutoTimestamp, transactionA.uncacheBuffer,
+                                 transactionA.isAutoTimestamp, transactionA.uncacheBuffers,
                                  mHasListenerCallbacks, mCallbacks, transactionA.id);
 
     auto& transactionQueue = mFlinger.getTransactionQueue();
@@ -263,7 +263,7 @@
     mFlinger.setTransactionState(transactionA.frameTimelineInfo, transactionA.states,
                                  transactionA.displays, transactionA.flags, transactionA.applyToken,
                                  transactionA.inputWindowCommands, transactionA.desiredPresentTime,
-                                 transactionA.isAutoTimestamp, transactionA.uncacheBuffer,
+                                 transactionA.isAutoTimestamp, transactionA.uncacheBuffers,
                                  mHasListenerCallbacks, mCallbacks, transactionA.id);
 
     auto& transactionQueue = mFlinger.getTransactionQueue();
@@ -277,7 +277,7 @@
     mFlinger.setTransactionState(empty.frameTimelineInfo, empty.states, empty.displays, empty.flags,
                                  empty.applyToken, empty.inputWindowCommands,
                                  empty.desiredPresentTime, empty.isAutoTimestamp,
-                                 empty.uncacheBuffer, mHasListenerCallbacks, mCallbacks, empty.id);
+                                 empty.uncacheBuffers, mHasListenerCallbacks, mCallbacks, empty.id);
 
     // flush transaction queue should flush as desiredPresentTime has
     // passed
@@ -374,8 +374,7 @@
                                               transaction.applyToken,
                                               transaction.inputWindowCommands,
                                               transaction.desiredPresentTime,
-                                              transaction.isAutoTimestamp,
-                                              transaction.uncacheBuffer, systemTime(), 0,
+                                              transaction.isAutoTimestamp, {}, systemTime(), 0,
                                               mHasListenerCallbacks, mCallbacks, getpid(),
                                               static_cast<int>(getuid()), transaction.id);
             mFlinger.setTransactionStateInternal(transactionState);