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| author | Dana Elfassy <delfassy@redhat.com> | 2023-05-24 00:49:42 +0300 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2023-05-24 00:50:28 +0300 |
| commit | b00315628095075da4af8d6d519d85d95117de09 (patch) | |
| tree | 01bd6c7b1e81baa7d1ba9afc52f2b672773c14e7 /drivers/input/tests | |
| parent | 3615536c921bda1a7166e78281b8316d6c363cc1 (diff) | |
| download | linux-b00315628095075da4af8d6d519d85d95117de09.tar.xz | |
Input: tests - add test to cover all input_grab_device() function
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>
Link: https://lore.kernel.org/r/20230522215514.722564-1-dangel101@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/tests')
| -rw-r--r-- | drivers/input/tests/input_test.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/input/tests/input_test.c b/drivers/input/tests/input_test.c index 0540225f0288..2fa5b725ae0a 100644 --- a/drivers/input/tests/input_test.c +++ b/drivers/input/tests/input_test.c @@ -130,10 +130,42 @@ 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 */ } }; |