lkml.org 
[lkml]   [2022]   [Jun]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH 7/7] platform/chrome: cros_ec_proto: add Kunit test for cros_ec_cmd()
On Tue, Jun 21, 2022 at 9:11 PM Tzung-Bi Shih <tzungbi@kernel.org> wrote:
>
> cros_ec_cmd() is a wrapper of cros_ec_cmd_xfer_status().
>
> Add Kunit test for cros_ec_cmd().
>
> Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>

Reviewed-by: Guenter Roeck <groeck@chromium.org>

> ---
> drivers/platform/chrome/cros_ec_proto_test.c | 48 ++++++++++++++++++++
> 1 file changed, 48 insertions(+)
>
> diff --git a/drivers/platform/chrome/cros_ec_proto_test.c b/drivers/platform/chrome/cros_ec_proto_test.c
> index 6b26ce3104f4..2ff2783fedfb 100644
> --- a/drivers/platform/chrome/cros_ec_proto_test.c
> +++ b/drivers/platform/chrome/cros_ec_proto_test.c
> @@ -2592,6 +2592,53 @@ static void cros_ec_proto_test_get_sensor_count_legacy(struct kunit *test)
> }
> }
>
> +static void cros_ec_proto_test_ec_cmd(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;
> + u8 out[3], in[2];
> +
> + ec_dev->max_request = 0xff;
> + ec_dev->max_response = 0xee;
> +
> + out[0] = 0xdd;
> + out[1] = 0xcc;
> + out[2] = 0xbb;
> +
> + {
> + u8 *data;
> +
> + mock = cros_kunit_ec_xfer_mock_add(test, 2);
> + KUNIT_ASSERT_PTR_NE(test, mock, NULL);
> +
> + data = (u8 *)mock->o_data;
> + data[0] = 0xaa;
> + data[1] = 0x99;
> + }
> +
> + ret = cros_ec_cmd(ec_dev, 0x88, 0x77, out, ARRAY_SIZE(out), in, ARRAY_SIZE(in));
> + KUNIT_EXPECT_EQ(test, ret, 2);
> +
> + {
> + u8 *data;
> +
> + mock = cros_kunit_ec_xfer_mock_next();
> + KUNIT_EXPECT_PTR_NE(test, mock, NULL);
> +
> + KUNIT_EXPECT_EQ(test, mock->msg.version, 0x88);
> + KUNIT_EXPECT_EQ(test, mock->msg.command, 0x77);
> + KUNIT_EXPECT_EQ(test, mock->msg.insize, ARRAY_SIZE(in));
> + KUNIT_EXPECT_EQ(test, mock->msg.outsize, ARRAY_SIZE(out));
> +
> + data = (u8 *)mock->i_data;
> + KUNIT_EXPECT_EQ(test, data[0], 0xdd);
> + KUNIT_EXPECT_EQ(test, data[1], 0xcc);
> + KUNIT_EXPECT_EQ(test, data[2], 0xbb);
> + }
> +}
> +
> static void cros_ec_proto_test_release(struct device *dev)
> {
> }
> @@ -2690,6 +2737,7 @@ static struct kunit_case cros_ec_proto_test_cases[] = {
> KUNIT_CASE(cros_ec_proto_test_get_sensor_count_normal),
> KUNIT_CASE(cros_ec_proto_test_get_sensor_count_xfer_error),
> KUNIT_CASE(cros_ec_proto_test_get_sensor_count_legacy),
> + KUNIT_CASE(cros_ec_proto_test_ec_cmd),
> {}
> };
>
> --
> 2.37.0.rc0.104.g0611611a94-goog
>

\
 
 \ /
  Last update: 2022-06-23 18:41    [W:0.088 / U:0.100 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site