Re: [PATCH 1/7] platform/chrome: cros_ec_proto: add Kunit tests for cmd_xfer_status

From: Guenter Roeck
Date: Thu Jun 23 2022 - 12:36:36 EST


On Tue, Jun 21, 2022 at 9:11 PM Tzung-Bi Shih <tzungbi@xxxxxxxxxx> wrote:
>
> cros_ec_cmd_xfer_status() calls cros_ec_cmd_xfer() and cros_ec_map_error().
>
> Given that there are already test cases for cros_ec_cmd_xfer(), only add
> basic Kunit tests for cros_ec_cmd_xfer_status().
>
> Signed-off-by: Tzung-Bi Shih <tzungbi@xxxxxxxxxx>

Reviewed-by: Guenter Roeck <groeck@xxxxxxxxxxxx>

> ---
> drivers/platform/chrome/cros_ec_proto_test.c | 42 ++++++++++++++++++++
> 1 file changed, 42 insertions(+)
>
> diff --git a/drivers/platform/chrome/cros_ec_proto_test.c b/drivers/platform/chrome/cros_ec_proto_test.c
> index 7d45e5022221..6464f6101fd3 100644
> --- a/drivers/platform/chrome/cros_ec_proto_test.c
> +++ b/drivers/platform/chrome/cros_ec_proto_test.c
> @@ -1964,6 +1964,46 @@ static void cros_ec_proto_test_cmd_xfer_in_progress_return0(struct kunit *test)
> KUNIT_EXPECT_EQ(test, cros_kunit_ec_pkt_xfer_mock_called, 2);
> }
>
> +static void cros_ec_proto_test_cmd_xfer_status_normal(struct kunit *test)
> +{
> + struct cros_ec_proto_test_priv *priv = test->priv;
> + struct cros_ec_device *ec_dev = &priv->ec_dev;
> + struct ec_xfer_mock *mock;
> + int ret;
> + struct cros_ec_command msg;
> +
> + memset(&msg, 0, sizeof(msg));
> +
> + /* For cros_ec_cmd_xfer(). */
> + {
> + mock = cros_kunit_ec_xfer_mock_add(test, 0);
> + KUNIT_ASSERT_PTR_NE(test, mock, NULL);
> + }
> +
> + ret = cros_ec_cmd_xfer_status(ec_dev, &msg);
> + KUNIT_EXPECT_EQ(test, ret, 0);
> +}
> +
> +static void cros_ec_proto_test_cmd_xfer_status_xfer_error(struct kunit *test)
> +{
> + struct cros_ec_proto_test_priv *priv = test->priv;
> + struct cros_ec_device *ec_dev = &priv->ec_dev;
> + struct ec_xfer_mock *mock;
> + int ret;
> + struct cros_ec_command msg;
> +
> + memset(&msg, 0, sizeof(msg));
> +
> + /* For cros_ec_cmd_xfer(). */
> + {
> + mock = cros_kunit_ec_xfer_mock_addx(test, -EPROTO, EC_RES_SUCCESS, 0);
> + KUNIT_ASSERT_PTR_NE(test, mock, NULL);
> + }
> +
> + ret = cros_ec_cmd_xfer_status(ec_dev, &msg);
> + KUNIT_EXPECT_EQ(test, ret, -EPROTO);
> +}
> +
> static void cros_ec_proto_test_release(struct device *dev)
> {
> }
> @@ -2044,6 +2084,8 @@ static struct kunit_case cros_ec_proto_test_cases[] = {
> KUNIT_CASE(cros_ec_proto_test_cmd_xfer_in_progress_xfer_error),
> KUNIT_CASE(cros_ec_proto_test_cmd_xfer_in_progress_return_error),
> KUNIT_CASE(cros_ec_proto_test_cmd_xfer_in_progress_return0),
> + KUNIT_CASE(cros_ec_proto_test_cmd_xfer_status_normal),
> + KUNIT_CASE(cros_ec_proto_test_cmd_xfer_status_xfer_error),
> {}
> };
>
> --
> 2.37.0.rc0.104.g0611611a94-goog
>