Messages in this thread Patch in this message | | | From | Tzung-Bi Shih <> | Subject | [PATCH 4/4] platform/chrome: cros_ec_proto: add Kunit tests for cros_ec_check_result() | Date | Wed, 18 May 2022 17:18:14 +0800 |
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cros_ec_check_result() is used to check if the EC communication success but EC responded EC_RES_IN_PROGRESS. It should return 0 even if EC wasn't happy about the host command.
Add Kunit tests for cros_ec_check_result().
Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org> --- drivers/platform/chrome/cros_ec_proto_test.c | 41 ++++++++++++++++++++ 1 file changed, 41 insertions(+)
diff --git a/drivers/platform/chrome/cros_ec_proto_test.c b/drivers/platform/chrome/cros_ec_proto_test.c index 61abb18ac00b..25c4fca5c165 100644 --- a/drivers/platform/chrome/cros_ec_proto_test.c +++ b/drivers/platform/chrome/cros_ec_proto_test.c @@ -132,6 +132,46 @@ static void cros_ec_proto_test_prepare_tx_bad_msg_outsize(struct kunit *test) KUNIT_EXPECT_EQ(test, ret, -EINVAL); } +static void cros_ec_proto_test_check_result(struct kunit *test) +{ + struct cros_ec_proto_test_priv *priv = test->priv; + struct cros_ec_device *ec_dev = &priv->ec_dev; + struct cros_ec_command *msg = priv->msg; + int ret, i; + static enum ec_status status[] = { + EC_RES_SUCCESS, + EC_RES_INVALID_COMMAND, + EC_RES_ERROR, + EC_RES_INVALID_PARAM, + EC_RES_ACCESS_DENIED, + EC_RES_INVALID_RESPONSE, + EC_RES_INVALID_VERSION, + EC_RES_INVALID_CHECKSUM, + EC_RES_UNAVAILABLE, + EC_RES_TIMEOUT, + EC_RES_OVERFLOW, + EC_RES_INVALID_HEADER, + EC_RES_REQUEST_TRUNCATED, + EC_RES_RESPONSE_TOO_BIG, + EC_RES_BUS_ERROR, + EC_RES_BUSY, + EC_RES_INVALID_HEADER_VERSION, + EC_RES_INVALID_HEADER_CRC, + EC_RES_INVALID_DATA_CRC, + EC_RES_DUP_UNAVAILABLE, + }; + + for (i = 0; i < ARRAY_SIZE(status); ++i) { + msg->result = status[i]; + ret = cros_ec_check_result(ec_dev, msg); + KUNIT_EXPECT_EQ(test, ret, 0); + } + + msg->result = EC_RES_IN_PROGRESS; + ret = cros_ec_check_result(ec_dev, msg); + KUNIT_EXPECT_EQ(test, ret, -EAGAIN); +} + static int cros_ec_proto_test_init(struct kunit *test) { struct cros_ec_proto_test_priv *priv; @@ -159,6 +199,7 @@ static struct kunit_case cros_ec_proto_test_cases[] = { KUNIT_CASE(cros_ec_proto_test_prepare_tx_legacy_bad_msg_outsize), KUNIT_CASE(cros_ec_proto_test_prepare_tx_normal), KUNIT_CASE(cros_ec_proto_test_prepare_tx_bad_msg_outsize), + KUNIT_CASE(cros_ec_proto_test_check_result), {} }; -- 2.36.0.550.gb090851708-goog
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