diff options
| author | Tzung-Bi Shih <tzungbi@kernel.org> | 2022-06-22 07:10:37 +0300 |
|---|---|---|
| committer | Tzung-Bi Shih <tzungbi@kernel.org> | 2022-07-20 04:22:59 +0300 |
| commit | 7cb1eb82642becd668665689c6eac2a639a81e1b (patch) | |
| tree | f0c49563ca0ea235e1c3689d1f1f737b55d3299f /drivers/platform | |
| parent | 2b7ed927953f30eaae0e622c670dcddce3bd3aa4 (diff) | |
| download | linux-7cb1eb82642becd668665689c6eac2a639a81e1b.tar.xz | |
platform/chrome: cros_ec_proto: add Kunit tests for get_host_event
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>
Link: https://lore.kernel.org/r/20220622041040.202737-5-tzungbi@kernel.org
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/chrome/cros_ec_proto_test.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/drivers/platform/chrome/cros_ec_proto_test.c b/drivers/platform/chrome/cros_ec_proto_test.c index e7d056ca62ec..880bdf54570b 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), {} }; |