path: store the udev device instead of just the devnode

Long-term plan to use more of udev_device here is to better protect us against
re-opening a different device that happens to have the same devnode.

This now also prints an error message for invalid devices, the log tests are
adjusted.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>

1 files changed, 5 insertions, 3 deletions

diff --git a/test/log.c b/test/log.c
index 6ce5e7f4..a56af151 100644
--- a/test/log.c
+++ b/test/log.c
@@ -125,11 +125,13 @@ START_TEST(log_priority)
 
 	libinput_path_add_device(li, "/tmp");
 
-	ck_assert_int_eq(log_handler_called, 0);
+	ck_assert_int_eq(log_handler_called, 1);
 
 	libinput_log_set_priority(li, LIBINPUT_LOG_PRIORITY_INFO);
-	libinput_path_add_device(li, "/tmp");
-	ck_assert_int_gt(log_handler_called, 0);
+	/* event0 is usually Lid Switch which prints an info that
+	   we don't handle it */
+	libinput_path_add_device(li, "/dev/input/event0");
+	ck_assert_int_gt(log_handler_called, 1);
 
 	log_handler_called = 0;