diff mbox series

[4/7] platform/chrome: cros_ec_proto: add Kunit tests for get_host_event

Message ID 20220622041040.202737-5-tzungbi@kernel.org (mailing list archive)
State Accepted
Commit 7cb1eb82642becd668665689c6eac2a639a81e1b
Headers show
Series platform/chrome: cros_ec_proto: add Kunit tests | expand

Commit Message

Tzung-Bi Shih June 22, 2022, 4:10 a.m. UTC
cros_ec_get_host_event() performs some sanity checks, parses
`ec_dev->event_data.data.host_event`, and returns bitmap of
EC_HOST_EVENT_*.

Add Kunit tests for cros_ec_get_host_event().

Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
---
 drivers/platform/chrome/cros_ec_proto_test.c | 59 ++++++++++++++++++++
 1 file changed, 59 insertions(+)

Comments

Guenter Roeck June 23, 2022, 4:38 p.m. UTC | #1
On Tue, Jun 21, 2022 at 9:11 PM Tzung-Bi Shih <tzungbi@kernel.org> wrote:
>
> cros_ec_get_host_event() performs some sanity checks, parses
> `ec_dev->event_data.data.host_event`, and returns bitmap of
> EC_HOST_EVENT_*.
>
> Add Kunit tests for cros_ec_get_host_event().
>
> Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>

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

> ---
>  drivers/platform/chrome/cros_ec_proto_test.c | 59 ++++++++++++++++++++
>  1 file changed, 59 insertions(+)
>
> diff --git a/drivers/platform/chrome/cros_ec_proto_test.c b/drivers/platform/chrome/cros_ec_proto_test.c
> index 64c4b79f7a0c..dce9fa3b9c8d 100644
> --- a/drivers/platform/chrome/cros_ec_proto_test.c
> +++ b/drivers/platform/chrome/cros_ec_proto_test.c
> @@ -2312,6 +2312,61 @@ static void cros_ec_proto_test_get_next_event_mkbp_event_host_event_masked(struc
>         }
>  }
>
> +static void cros_ec_proto_test_get_host_event_no_mkbp_event(struct kunit *test)
> +{
> +       struct cros_ec_proto_test_priv *priv = test->priv;
> +       struct cros_ec_device *ec_dev = &priv->ec_dev;
> +       int ret;
> +
> +       ec_dev->mkbp_event_supported = 0;
> +
> +       ret = cros_ec_get_host_event(ec_dev);
> +       KUNIT_EXPECT_EQ(test, ret, 0);
> +}
> +
> +static void cros_ec_proto_test_get_host_event_not_host_event(struct kunit *test)
> +{
> +       struct cros_ec_proto_test_priv *priv = test->priv;
> +       struct cros_ec_device *ec_dev = &priv->ec_dev;
> +       int ret;
> +
> +       ec_dev->mkbp_event_supported = 1;
> +       ec_dev->event_data.event_type = EC_MKBP_EVENT_FINGERPRINT;
> +
> +       ret = cros_ec_get_host_event(ec_dev);
> +       KUNIT_EXPECT_EQ(test, ret, 0);
> +}
> +
> +static void cros_ec_proto_test_get_host_event_wrong_event_size(struct kunit *test)
> +{
> +       struct cros_ec_proto_test_priv *priv = test->priv;
> +       struct cros_ec_device *ec_dev = &priv->ec_dev;
> +       int ret;
> +
> +       ec_dev->mkbp_event_supported = 1;
> +       ec_dev->event_data.event_type = EC_MKBP_EVENT_HOST_EVENT;
> +       ec_dev->event_size = 0xff;
> +
> +       ret = cros_ec_get_host_event(ec_dev);
> +       KUNIT_EXPECT_EQ(test, ret, 0);
> +}
> +
> +static void cros_ec_proto_test_get_host_event_normal(struct kunit *test)
> +{
> +       struct cros_ec_proto_test_priv *priv = test->priv;
> +       struct cros_ec_device *ec_dev = &priv->ec_dev;
> +       int ret;
> +
> +       ec_dev->mkbp_event_supported = 1;
> +       ec_dev->event_data.event_type = EC_MKBP_EVENT_HOST_EVENT;
> +       ec_dev->event_size = sizeof(ec_dev->event_data.data.host_event);
> +       put_unaligned_le32(EC_HOST_EVENT_MASK(EC_HOST_EVENT_RTC),
> +                          &ec_dev->event_data.data.host_event);
> +
> +       ret = cros_ec_get_host_event(ec_dev);
> +       KUNIT_EXPECT_EQ(test, ret, EC_HOST_EVENT_MASK(EC_HOST_EVENT_RTC));
> +}
> +
>  static void cros_ec_proto_test_release(struct device *dev)
>  {
>  }
> @@ -2401,6 +2456,10 @@ static struct kunit_case cros_ec_proto_test_cases[] = {
>         KUNIT_CASE(cros_ec_proto_test_get_next_event_mkbp_event_version2),
>         KUNIT_CASE(cros_ec_proto_test_get_next_event_mkbp_event_host_event_rtc),
>         KUNIT_CASE(cros_ec_proto_test_get_next_event_mkbp_event_host_event_masked),
> +       KUNIT_CASE(cros_ec_proto_test_get_host_event_no_mkbp_event),
> +       KUNIT_CASE(cros_ec_proto_test_get_host_event_not_host_event),
> +       KUNIT_CASE(cros_ec_proto_test_get_host_event_wrong_event_size),
> +       KUNIT_CASE(cros_ec_proto_test_get_host_event_normal),
>         {}
>  };
>
> --
> 2.37.0.rc0.104.g0611611a94-goog
>
diff mbox series

Patch

diff --git a/drivers/platform/chrome/cros_ec_proto_test.c b/drivers/platform/chrome/cros_ec_proto_test.c
index 64c4b79f7a0c..dce9fa3b9c8d 100644
--- a/drivers/platform/chrome/cros_ec_proto_test.c
+++ b/drivers/platform/chrome/cros_ec_proto_test.c
@@ -2312,6 +2312,61 @@  static void cros_ec_proto_test_get_next_event_mkbp_event_host_event_masked(struc
 	}
 }
 
+static void cros_ec_proto_test_get_host_event_no_mkbp_event(struct kunit *test)
+{
+	struct cros_ec_proto_test_priv *priv = test->priv;
+	struct cros_ec_device *ec_dev = &priv->ec_dev;
+	int ret;
+
+	ec_dev->mkbp_event_supported = 0;
+
+	ret = cros_ec_get_host_event(ec_dev);
+	KUNIT_EXPECT_EQ(test, ret, 0);
+}
+
+static void cros_ec_proto_test_get_host_event_not_host_event(struct kunit *test)
+{
+	struct cros_ec_proto_test_priv *priv = test->priv;
+	struct cros_ec_device *ec_dev = &priv->ec_dev;
+	int ret;
+
+	ec_dev->mkbp_event_supported = 1;
+	ec_dev->event_data.event_type = EC_MKBP_EVENT_FINGERPRINT;
+
+	ret = cros_ec_get_host_event(ec_dev);
+	KUNIT_EXPECT_EQ(test, ret, 0);
+}
+
+static void cros_ec_proto_test_get_host_event_wrong_event_size(struct kunit *test)
+{
+	struct cros_ec_proto_test_priv *priv = test->priv;
+	struct cros_ec_device *ec_dev = &priv->ec_dev;
+	int ret;
+
+	ec_dev->mkbp_event_supported = 1;
+	ec_dev->event_data.event_type = EC_MKBP_EVENT_HOST_EVENT;
+	ec_dev->event_size = 0xff;
+
+	ret = cros_ec_get_host_event(ec_dev);
+	KUNIT_EXPECT_EQ(test, ret, 0);
+}
+
+static void cros_ec_proto_test_get_host_event_normal(struct kunit *test)
+{
+	struct cros_ec_proto_test_priv *priv = test->priv;
+	struct cros_ec_device *ec_dev = &priv->ec_dev;
+	int ret;
+
+	ec_dev->mkbp_event_supported = 1;
+	ec_dev->event_data.event_type = EC_MKBP_EVENT_HOST_EVENT;
+	ec_dev->event_size = sizeof(ec_dev->event_data.data.host_event);
+	put_unaligned_le32(EC_HOST_EVENT_MASK(EC_HOST_EVENT_RTC),
+			   &ec_dev->event_data.data.host_event);
+
+	ret = cros_ec_get_host_event(ec_dev);
+	KUNIT_EXPECT_EQ(test, ret, EC_HOST_EVENT_MASK(EC_HOST_EVENT_RTC));
+}
+
 static void cros_ec_proto_test_release(struct device *dev)
 {
 }
@@ -2401,6 +2456,10 @@  static struct kunit_case cros_ec_proto_test_cases[] = {
 	KUNIT_CASE(cros_ec_proto_test_get_next_event_mkbp_event_version2),
 	KUNIT_CASE(cros_ec_proto_test_get_next_event_mkbp_event_host_event_rtc),
 	KUNIT_CASE(cros_ec_proto_test_get_next_event_mkbp_event_host_event_masked),
+	KUNIT_CASE(cros_ec_proto_test_get_host_event_no_mkbp_event),
+	KUNIT_CASE(cros_ec_proto_test_get_host_event_not_host_event),
+	KUNIT_CASE(cros_ec_proto_test_get_host_event_wrong_event_size),
+	KUNIT_CASE(cros_ec_proto_test_get_host_event_normal),
 	{}
 };