Merge "Fix leakage of unit test on large screen/foldable device" into main
diff --git a/services/core/jni/com_android_server_companion_virtual_InputController.cpp b/services/core/jni/com_android_server_companion_virtual_InputController.cpp
index ad098b7..4cd018b 100644
--- a/services/core/jni/com_android_server_companion_virtual_InputController.cpp
+++ b/services/core/jni/com_android_server_companion_virtual_InputController.cpp
@@ -144,12 +144,20 @@
             }
             uinput_abs_setup slotAbsSetup;
             slotAbsSetup.code = ABS_MT_SLOT;
-            slotAbsSetup.absinfo.maximum = MAX_POINTERS;
+            slotAbsSetup.absinfo.maximum = MAX_POINTERS - 1;
             slotAbsSetup.absinfo.minimum = 0;
             if (ioctl(fd, UI_ABS_SETUP, &slotAbsSetup) != 0) {
                 ALOGE("Error creating touchscreen uinput slots: %s", strerror(errno));
                 return invalidFd();
             }
+            uinput_abs_setup trackingIdAbsSetup;
+            trackingIdAbsSetup.code = ABS_MT_TRACKING_ID;
+            trackingIdAbsSetup.absinfo.maximum = MAX_POINTERS - 1;
+            trackingIdAbsSetup.absinfo.minimum = 0;
+            if (ioctl(fd, UI_ABS_SETUP, &trackingIdAbsSetup) != 0) {
+                ALOGE("Error creating touchscreen uinput tracking ids: %s", strerror(errno));
+                return invalidFd();
+            }
         }
         if (ioctl(fd, UI_DEV_SETUP, &setup) != 0) {
             ALOGE("Error creating uinput device: %s", strerror(errno));