Tested by Erin Skomra <[email protected]>
Reviewed-by Erin Skomra <[email protected]>

-----Original Message-----
From: Alex Tran <[email protected]> 
Sent: Saturday, January 31, 2026 3:58 PM
To: Jiri Kosina <[email protected]>; Benjamin Tissoires <[email protected]>; 
Shuah Khan <[email protected]>
Cc: Cheng, Ping <[email protected]>; Gerecke, Jason 
<[email protected]>; Erin Skomra <[email protected]>; 
[email protected]; [email protected]; 
[email protected]; Alex Tran <[email protected]>
Subject: [PATCH v3] selftests: hid: tests: test_wacom_generic: add tests for 
display devices and opaque devices

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Verify Wacom devices set INPUT_PROP_DIRECT on display devices and 
INPUT_PROP_POINTER on opaque devices. Verify INPUT_PROP_POINTER is not set on 
display devices and INPUT_PROP_DIRECT is not set on opaque devices.

Moved test_prop_pointer into TestOpaqueTablet. Created a DirectTabletTest mixin 
class for test_prop_direct that can be inherited by display tablet test 
classes.Used DirectTabletTest for TestDTH2452Tablet case.

Signed-off-by: Alex Tran <[email protected]>
---
Changes in v3:
- add assertion for prop tests where opposite is not set

Changes in v2:
- Removed the tests from the BaseTest class
- Removed disabling tests for certain subclasses
- Moved test_prop_pointer under TestOpaqueTablet
- Created DirectTabletTest mixin class
- Moved test_prop_direct under TestDTH2452Tablet
---
 .../selftests/hid/tests/test_wacom_generic.py      | 34 +++++++++++++---------
 1 file changed, 21 insertions(+), 13 deletions(-)

diff --git a/tools/testing/selftests/hid/tests/test_wacom_generic.py 
b/tools/testing/selftests/hid/tests/test_wacom_generic.py
index 
2d6d04f0ff80bea46dc6c61c2b3a43383be6ac50..3903f479b15bdf8937a9f1ae96791f6dee0f89b7
 100644
--- a/tools/testing/selftests/hid/tests/test_wacom_generic.py
+++ b/tools/testing/selftests/hid/tests/test_wacom_generic.py
@@ -598,18 +598,6 @@ class BaseTest:
                 if unit_set:
                     assert required[usage].contains(field)

-        def test_prop_direct(self):
-            """
-            Todo: Verify that INPUT_PROP_DIRECT is set on display devices.
-            """
-            pass
-
-        def test_prop_pointer(self):
-            """
-            Todo: Verify that INPUT_PROP_POINTER is set on opaque devices.
-            """
-            pass
-

 class PenTabletTest(BaseTest.TestTablet):
     def assertName(self, uhdev):
@@ -677,6 +665,15 @@ class TestOpaqueTablet(PenTabletTest):
             uhdev.event(130, 240, pressure=0), [], auto_syn=False, strict=True
         )

+    def test_prop_pointer(self):
+        """
+        Verify that INPUT_PROP_POINTER is set and INPUT_PROP_DIRECT
+        is not set on opaque devices.
+        """
+        evdev = self.uhdev.get_evdev()
+        assert libevdev.INPUT_PROP_POINTER in evdev.properties
+        assert libevdev.INPUT_PROP_DIRECT not in evdev.properties
+

 class TestOpaqueCTLTablet(TestOpaqueTablet):
     def create_device(self):
@@ -862,7 +859,18 @@ class TestPTHX60_Pen(TestOpaqueCTLTablet):
         )


-class TestDTH2452Tablet(test_multitouch.BaseTest.TestMultitouch, 
TouchTabletTest):
+class DirectTabletTest():
+    def test_prop_direct(self):
+        """
+        Verify that INPUT_PROP_DIRECT is set and INPUT_PROP_POINTER
+        is not set on display devices.
+        """
+        evdev = self.uhdev.get_evdev()
+        assert libevdev.INPUT_PROP_DIRECT in evdev.properties
+        assert libevdev.INPUT_PROP_POINTER not in evdev.properties
+
+
+class TestDTH2452Tablet(test_multitouch.BaseTest.TestMultitouch, 
TouchTabletTest, DirectTabletTest):
     ContactIds = namedtuple("ContactIds", "contact_id, tracking_id, slot_num")

     def create_device(self):

---
base-commit: 79b95d74470dd97d7d0908d5a3c0734a23e51aa4
change-id: 20260131-wacom_selftests_display_opaque_dev_tests-4519c400143b

Best regards,
--
Alex Tran <[email protected]>


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