diff --git a/tests/shared/com/android/launcher3/testing/shared/TestProtocol.java b/tests/shared/com/android/launcher3/testing/shared/TestProtocol.java
index 3e80e6b..e1b06a8 100644
--- a/tests/shared/com/android/launcher3/testing/shared/TestProtocol.java
+++ b/tests/shared/com/android/launcher3/testing/shared/TestProtocol.java
@@ -158,6 +158,7 @@
     public static final String PERMANENT_DIAG_TAG = "TaplTarget";
     public static final String TWO_TASKBAR_LONG_CLICKS = "b/262282528";
     public static final String ICON_MISSING = "b/282963545";
+    public static final String WORKSPACE_LONG_PRESS = "b/311099513";
 
     public static final String REQUEST_EMULATE_DISPLAY = "emulate-display";
     public static final String REQUEST_STOP_EMULATE_DISPLAY = "stop-emulate-display";
diff --git a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
index 406de35..720c8e5 100644
--- a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
+++ b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
@@ -28,6 +28,8 @@
 import static com.android.launcher3.tapl.TestHelpers.getOverviewPackageName;
 import static com.android.launcher3.testing.shared.TestProtocol.NORMAL_STATE_ORDINAL;
 import static com.android.launcher3.testing.shared.TestProtocol.REQUEST_NUM_ALL_APPS_COLUMNS;
+import static com.android.launcher3.testing.shared.TestProtocol.WORKSPACE_LONG_PRESS;
+import static com.android.launcher3.testing.shared.TestProtocol.testLogD;
 
 import android.app.ActivityManager;
 import android.app.Instrumentation;
@@ -1705,6 +1707,7 @@
         final Point start = new Point(startX, startY);
         final Point end = new Point(endX, endY);
         sendPointer(downTime, downTime, MotionEvent.ACTION_DOWN, start, gestureScope);
+        testLogD(WORKSPACE_LONG_PRESS, "Sent ACTION_DOWN");
         if (mTrackpadGestureType != TrackpadGestureType.NONE) {
             sendPointer(downTime, downTime, getPointerAction(MotionEvent.ACTION_POINTER_DOWN, 1),
                     start, gestureScope);
@@ -1909,6 +1912,10 @@
         long steps = duration / GESTURE_STEP_MS;
 
         long currentTime = startTime;
+        testLogD(WORKSPACE_LONG_PRESS, "movingPointer" +
+                " downTime: " + downTime + " startTime: " + startTime +
+                " duration: " + duration + " isDecel? " + isDecelerating +
+                " gestureScope: " + gestureScope);
 
         if (isDecelerating) {
             // formula: V = V0 - D*T, assuming V = 0 when T = duration