Message ID | 20230522215514.722564-1-dangel101@gmail.com (mailing list archive) |
---|---|
State | Accepted |
Commit | b00315628095075da4af8d6d519d85d95117de09 |
Headers | show |
Series | [v3] Input: tests: add test to cover all input_grab_device() function | expand |
On Tue, May 23, 2023 at 12:55:14AM +0300, Dana Elfassy wrote: > Currently input_grab_device() isn't covered by any tests > Thus, adding a test to cover the cases: > 1. The device is grabbed successfully > 2. Trying to grab a device that is already grabbed by another input > handle > > Signed-off-by: Dana Elfassy <dangel101@gmail.com> > Tested-by: Javier Martinez Canillas <javierm@redhat.com> > Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> > Reviewed-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> > --- > Changes in v3: > 1. Retrieve test_handle variable to try and grab the device that's > currently grabbed by another handle > 2. Add verification that test_handle can indeed grab the device after > it's released by the handle that grabbed it > 3. Remove duplicated call for input_grab_device() in KUNIT_ASSERT_TRUE() > functions > Changes in v2: > - Use input_put_device() to decrement the refcount increased by get(). > - Remove unnecessary struct input_handle test_handle variable. > > drivers/input/tests/input_test.c | 32 ++++++++++++++++++++++++++++++++ > 1 file changed, 32 insertions(+) > > diff --git a/drivers/input/tests/input_test.c b/drivers/input/tests/input_test.c > index 25bbf51b5c87..1939cc12bae0 100644 > --- a/drivers/input/tests/input_test.c > +++ b/drivers/input/tests/input_test.c > @@ -124,10 +124,42 @@ static void input_test_match_device_id(struct kunit *test) > KUNIT_ASSERT_FALSE(test, input_match_device_id(input_dev, &id)); > } > > +static void input_test_grab(struct kunit *test) > +{ > + struct input_dev *input_dev = test->priv; > + struct input_handle test_handle; > + struct input_handler handler; > + struct input_handle handle; > + struct input_device_id id; > + int res; > + > + handler.name = "handler"; > + handler.id_table = &id; > + > + handle.dev = input_get_device(input_dev); > + handle.name = dev_name(&input_dev->dev); > + handle.handler = &handler; > + res = input_grab_device(&handle); > + KUNIT_ASSERT_TRUE(test, res == 0); Could you please tell me why you are using KUNIT_ASSERT_TRUE() here but KUNIT_ASSERT_EQ() below? > + > + test_handle.dev = input_get_device(input_dev); > + test_handle.name = dev_name(&input_dev->dev); > + test_handle.handler = &handler; > + res = input_grab_device(&test_handle); > + KUNIT_ASSERT_EQ(test, res, -EBUSY); > + > + input_release_device(&handle); > + input_put_device(input_dev); > + res = input_grab_device(&test_handle); > + KUNIT_ASSERT_TRUE(test, res == 0); > + input_put_device(input_dev); > +} > + > static struct kunit_case input_tests[] = { > KUNIT_CASE(input_test_polling), > KUNIT_CASE(input_test_timestamp), > KUNIT_CASE(input_test_match_device_id), > + KUNIT_CASE(input_test_grab), > { /* sentinel */ } > }; > > -- > 2.40.1 > Thanks.
On Tue, May 23, 2023 at 12:55:14AM +0300, Dana Elfassy wrote: > Currently input_grab_device() isn't covered by any tests > Thus, adding a test to cover the cases: > 1. The device is grabbed successfully > 2. Trying to grab a device that is already grabbed by another input > handle > > Signed-off-by: Dana Elfassy <dangel101@gmail.com> > Tested-by: Javier Martinez Canillas <javierm@redhat.com> > Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> > Reviewed-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Applied, thank you.
diff --git a/drivers/input/tests/input_test.c b/drivers/input/tests/input_test.c index 25bbf51b5c87..1939cc12bae0 100644 --- a/drivers/input/tests/input_test.c +++ b/drivers/input/tests/input_test.c @@ -124,10 +124,42 @@ static void input_test_match_device_id(struct kunit *test) KUNIT_ASSERT_FALSE(test, input_match_device_id(input_dev, &id)); } +static void input_test_grab(struct kunit *test) +{ + struct input_dev *input_dev = test->priv; + struct input_handle test_handle; + struct input_handler handler; + struct input_handle handle; + struct input_device_id id; + int res; + + handler.name = "handler"; + handler.id_table = &id; + + handle.dev = input_get_device(input_dev); + handle.name = dev_name(&input_dev->dev); + handle.handler = &handler; + res = input_grab_device(&handle); + KUNIT_ASSERT_TRUE(test, res == 0); + + test_handle.dev = input_get_device(input_dev); + test_handle.name = dev_name(&input_dev->dev); + test_handle.handler = &handler; + res = input_grab_device(&test_handle); + KUNIT_ASSERT_EQ(test, res, -EBUSY); + + input_release_device(&handle); + input_put_device(input_dev); + res = input_grab_device(&test_handle); + KUNIT_ASSERT_TRUE(test, res == 0); + input_put_device(input_dev); +} + static struct kunit_case input_tests[] = { KUNIT_CASE(input_test_polling), KUNIT_CASE(input_test_timestamp), KUNIT_CASE(input_test_match_device_id), + KUNIT_CASE(input_test_grab), { /* sentinel */ } };