diff --git a/services/inputflinger/tests/EventBuilders.h b/services/inputflinger/tests/EventBuilders.h
index 606a57d..09438e9 100644
--- a/services/inputflinger/tests/EventBuilders.h
+++ b/services/inputflinger/tests/EventBuilders.h
@@ -242,6 +242,10 @@
             mRawYCursorPosition = pointerCoords[0].getY();
         }
 
+        if (mAction == AMOTION_EVENT_ACTION_CANCEL) {
+            addFlag(AMOTION_EVENT_FLAG_CANCELED);
+        }
+
         return {InputEvent::nextId(),
                 mEventTime,
                 /*readTime=*/mEventTime,
diff --git a/services/inputflinger/tests/InputDispatcher_test.cpp b/services/inputflinger/tests/InputDispatcher_test.cpp
index 8a49ba1..cef1791 100644
--- a/services/inputflinger/tests/InputDispatcher_test.cpp
+++ b/services/inputflinger/tests/InputDispatcher_test.cpp
@@ -8729,6 +8729,8 @@
 
     mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_DOWN,
                                                  AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT));
+    mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_UP, AINPUT_SOURCE_TOUCHSCREEN,
+                                                 ADISPLAY_ID_DEFAULT));
     window->assertNoEvents();
 
     // With the flag cleared, the window should get input
@@ -8770,6 +8772,8 @@
 
     mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_DOWN,
                                                  AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT));
+    mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_UP, AINPUT_SOURCE_TOUCHSCREEN,
+                                                 ADISPLAY_ID_DEFAULT));
     window->assertNoEvents();
 
     // With the flag cleared, the window should get input
@@ -8811,6 +8815,8 @@
 
     mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_DOWN,
                                                  AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT));
+    mDispatcher->notifyMotion(generateMotionArgs(AMOTION_EVENT_ACTION_UP, AINPUT_SOURCE_TOUCHSCREEN,
+                                                 ADISPLAY_ID_DEFAULT));
     window->assertNoEvents();
 
     // When the window is no longer obscured because it went on top, it should get input