diff --git a/test/touchpad.c b/test/touchpad.c
index 6e0d310e..48840b57 100644
--- a/test/touchpad.c
+++ b/test/touchpad.c
@@ -4436,6 +4436,184 @@ START_TEST(touchpad_jump_finger_motion)
 }
 END_TEST
 
+START_TEST(touchpad_disabled_on_mouse)
+{
+	struct litest_device *dev = litest_current_device();
+	struct litest_device *mouse;
+	struct libinput *li = dev->libinput;
+	enum libinput_config_status status;
+
+	litest_drain_events(li);
+
+	status = libinput_device_config_send_events_set_mode(
+			     dev->libinput_device,
+			     LIBINPUT_CONFIG_SEND_EVENTS_DISABLED_ON_EXTERNAL_MOUSE);
+	ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);
+
+	litest_touch_down(dev, 0, 20, 30);
+	litest_touch_move_to(dev, 0, 20, 30, 90, 30, 10, 0);
+	litest_touch_up(dev, 0);
+	litest_assert_only_typed_events(li, LIBINPUT_EVENT_POINTER_MOTION);
+
+	mouse = litest_add_device(li, LITEST_MOUSE);
+	litest_assert_only_typed_events(li, LIBINPUT_EVENT_DEVICE_ADDED);
+
+	litest_touch_down(dev, 0, 20, 30);
+	litest_touch_move_to(dev, 0, 20, 30, 90, 30, 10, 0);
+	litest_touch_up(dev, 0);
+	litest_assert_empty_queue(li);
+
+	litest_delete_device(mouse);
+	litest_assert_only_typed_events(li, LIBINPUT_EVENT_DEVICE_REMOVED);
+
+	litest_touch_down(dev, 0, 20, 30);
+	litest_touch_move_to(dev, 0, 20, 30, 90, 30, 10, 0);
+	litest_touch_up(dev, 0);
+	litest_assert_only_typed_events(li, LIBINPUT_EVENT_POINTER_MOTION);
+}
+END_TEST
+
+START_TEST(touchpad_disabled_on_mouse_suspend_mouse)
+{
+	struct litest_device *dev = litest_current_device();
+	struct litest_device *mouse;
+	struct libinput *li = dev->libinput;
+	enum libinput_config_status status;
+
+	litest_drain_events(li);
+
+	status = libinput_device_config_send_events_set_mode(
+			     dev->libinput_device,
+			     LIBINPUT_CONFIG_SEND_EVENTS_DISABLED_ON_EXTERNAL_MOUSE);
+	ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);
+
+	litest_touch_down(dev, 0, 20, 30);
+	litest_touch_move_to(dev, 0, 20, 30, 90, 30, 10, 0);
+	litest_touch_up(dev, 0);
+	litest_assert_only_typed_events(li, LIBINPUT_EVENT_POINTER_MOTION);
+
+	mouse = litest_add_device(li, LITEST_MOUSE);
+	litest_assert_only_typed_events(li, LIBINPUT_EVENT_DEVICE_ADDED);
+
+	/* Disable external mouse -> expect touchpad events */
+	status = libinput_device_config_send_events_set_mode(
+			     mouse->libinput_device,
+			     LIBINPUT_CONFIG_SEND_EVENTS_DISABLED);
+	ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);
+
+	litest_touch_down(dev, 0, 20, 30);
+	litest_touch_move_to(dev, 0, 20, 30, 90, 30, 10, 0);
+	litest_touch_up(dev, 0);
+	litest_assert_only_typed_events(li, LIBINPUT_EVENT_POINTER_MOTION);
+
+	litest_delete_device(mouse);
+	litest_assert_only_typed_events(li, LIBINPUT_EVENT_DEVICE_REMOVED);
+
+	litest_touch_down(dev, 0, 20, 30);
+	litest_touch_move_to(dev, 0, 20, 30, 90, 30, 10, 0);
+	litest_touch_up(dev, 0);
+	litest_assert_only_typed_events(li, LIBINPUT_EVENT_POINTER_MOTION);
+}
+END_TEST
+
+START_TEST(touchpad_disabled_double_mouse)
+{
+	struct litest_device *dev = litest_current_device();
+	struct litest_device *mouse1, *mouse2;
+	struct libinput *li = dev->libinput;
+	enum libinput_config_status status;
+
+	litest_drain_events(li);
+
+	status = libinput_device_config_send_events_set_mode(
+			     dev->libinput_device,
+			     LIBINPUT_CONFIG_SEND_EVENTS_DISABLED_ON_EXTERNAL_MOUSE);
+	ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);
+
+	litest_touch_down(dev, 0, 20, 30);
+	litest_touch_move_to(dev, 0, 20, 30, 90, 30, 10, 0);
+	litest_touch_up(dev, 0);
+	litest_assert_only_typed_events(li, LIBINPUT_EVENT_POINTER_MOTION);
+
+	mouse1 = litest_add_device(li, LITEST_MOUSE);
+	mouse2 = litest_add_device(li, LITEST_MOUSE);
+	litest_assert_only_typed_events(li, LIBINPUT_EVENT_DEVICE_ADDED);
+
+	litest_touch_down(dev, 0, 20, 30);
+	litest_touch_move_to(dev, 0, 20, 30, 90, 30, 10, 0);
+	litest_touch_up(dev, 0);
+	litest_assert_empty_queue(li);
+
+	litest_delete_device(mouse1);
+	litest_assert_only_typed_events(li, LIBINPUT_EVENT_DEVICE_REMOVED);
+
+	litest_touch_down(dev, 0, 20, 30);
+	litest_touch_move_to(dev, 0, 20, 30, 90, 30, 10, 0);
+	litest_touch_up(dev, 0);
+	litest_assert_empty_queue(li);
+
+	litest_delete_device(mouse2);
+	litest_assert_only_typed_events(li, LIBINPUT_EVENT_DEVICE_REMOVED);
+
+	litest_touch_down(dev, 0, 20, 30);
+	litest_touch_move_to(dev, 0, 20, 30, 90, 30, 10, 0);
+	litest_touch_up(dev, 0);
+	litest_assert_only_typed_events(li, LIBINPUT_EVENT_POINTER_MOTION);
+}
+END_TEST
+
+START_TEST(touchpad_disabled_double_mouse_one_suspended)
+{
+	struct litest_device *dev = litest_current_device();
+	struct litest_device *mouse1, *mouse2;
+	struct libinput *li = dev->libinput;
+	enum libinput_config_status status;
+
+	litest_drain_events(li);
+
+	status = libinput_device_config_send_events_set_mode(
+			     dev->libinput_device,
+			     LIBINPUT_CONFIG_SEND_EVENTS_DISABLED_ON_EXTERNAL_MOUSE);
+	ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);
+
+	litest_touch_down(dev, 0, 20, 30);
+	litest_touch_move_to(dev, 0, 20, 30, 90, 30, 10, 0);
+	litest_touch_up(dev, 0);
+	litest_assert_only_typed_events(li, LIBINPUT_EVENT_POINTER_MOTION);
+
+	mouse1 = litest_add_device(li, LITEST_MOUSE);
+	mouse2 = litest_add_device(li, LITEST_MOUSE);
+	litest_assert_only_typed_events(li, LIBINPUT_EVENT_DEVICE_ADDED);
+
+	/* Disable one external mouse -> don't expect touchpad events */
+	status = libinput_device_config_send_events_set_mode(
+			     mouse1->libinput_device,
+			     LIBINPUT_CONFIG_SEND_EVENTS_DISABLED);
+	ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);
+
+	litest_touch_down(dev, 0, 20, 30);
+	litest_touch_move_to(dev, 0, 20, 30, 90, 30, 10, 0);
+	litest_touch_up(dev, 0);
+	litest_assert_empty_queue(li);
+
+	litest_delete_device(mouse1);
+	litest_assert_only_typed_events(li, LIBINPUT_EVENT_DEVICE_REMOVED);
+
+	litest_touch_down(dev, 0, 20, 30);
+	litest_touch_move_to(dev, 0, 20, 30, 90, 30, 10, 0);
+	litest_touch_up(dev, 0);
+	litest_assert_empty_queue(li);
+
+	litest_delete_device(mouse2);
+	litest_assert_only_typed_events(li, LIBINPUT_EVENT_DEVICE_REMOVED);
+
+	litest_touch_down(dev, 0, 20, 30);
+	litest_touch_move_to(dev, 0, 20, 30, 90, 30, 10, 0);
+	litest_touch_up(dev, 0);
+	litest_assert_only_typed_events(li, LIBINPUT_EVENT_POINTER_MOTION);
+}
+END_TEST
+
 void
 litest_setup_tests_touchpad(void)
 {
@@ -4568,4 +4746,9 @@ litest_setup_tests_touchpad(void)
 	litest_add("touchpad:time", touchpad_time_usec, LITEST_TOUCHPAD, LITEST_ANY);
 
 	litest_add_for_device("touchpad:jumps", touchpad_jump_finger_motion, LITEST_SYNAPTICS_CLICKPAD);
+
+	litest_add_for_device("touchpad:sendevents", touchpad_disabled_on_mouse, LITEST_SYNAPTICS_CLICKPAD);
+	litest_add_for_device("touchpad:sendevents", touchpad_disabled_on_mouse_suspend_mouse, LITEST_SYNAPTICS_CLICKPAD);
+	litest_add_for_device("touchpad:sendevents", touchpad_disabled_double_mouse, LITEST_SYNAPTICS_CLICKPAD);
+	litest_add_for_device("touchpad:sendevents", touchpad_disabled_double_mouse_one_suspended, LITEST_SYNAPTICS_CLICKPAD);
 }