diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/platform/chrome/cros_ec_proto_test.c | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/drivers/platform/chrome/cros_ec_proto_test.c b/drivers/platform/chrome/cros_ec_proto_test.c index ce7a2f64f01b..757d601f4aee 100644 --- a/drivers/platform/chrome/cros_ec_proto_test.c +++ b/drivers/platform/chrome/cros_ec_proto_test.c @@ -980,6 +980,94 @@ static void cros_ec_proto_test_query_all_no_mkbp_return_error(struct kunit *test } } +static void cros_ec_proto_test_query_all_no_mkbp_return0(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; + + /* Set some garbage bytes. */ + ec_dev->mkbp_event_supported = 0xbf; + + /* For cros_ec_get_proto_info() without passthru. */ + { + struct ec_response_get_protocol_info *data; + + mock = cros_kunit_ec_xfer_mock_add(test, sizeof(*data)); + KUNIT_ASSERT_PTR_NE(test, mock, NULL); + + /* + * Although it doesn't check the value, provides valid sizes so that + * cros_ec_query_all() allocates din and dout correctly. + */ + data = (struct ec_response_get_protocol_info *)mock->o_data; + data->max_request_packet_size = 0xbe; + data->max_response_packet_size = 0xef; + } + + /* For cros_ec_get_proto_info() with passthru. */ + { + mock = cros_kunit_ec_xfer_mock_addx(test, 0, EC_RES_INVALID_COMMAND, 0); + KUNIT_ASSERT_PTR_NE(test, mock, NULL); + } + + /* For cros_ec_get_host_command_version_mask() for MKBP. */ + { + mock = cros_kunit_ec_xfer_mock_add(test, 0); + KUNIT_ASSERT_PTR_NE(test, mock, NULL); + } + + cros_ec_proto_test_query_all_pretest(test); + ret = cros_ec_query_all(ec_dev); + KUNIT_EXPECT_EQ(test, ret, 0); + + /* For cros_ec_get_proto_info() without passthru. */ + { + mock = cros_kunit_ec_xfer_mock_next(); + KUNIT_EXPECT_PTR_NE(test, mock, NULL); + + KUNIT_EXPECT_EQ(test, mock->msg.version, 0); + KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_GET_PROTOCOL_INFO); + KUNIT_EXPECT_EQ(test, mock->msg.insize, + sizeof(struct ec_response_get_protocol_info)); + KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); + } + + /* For cros_ec_get_proto_info() with passthru. */ + { + mock = cros_kunit_ec_xfer_mock_next(); + KUNIT_EXPECT_PTR_NE(test, mock, NULL); + + KUNIT_EXPECT_EQ(test, mock->msg.version, 0); + KUNIT_EXPECT_EQ(test, mock->msg.command, + EC_CMD_PASSTHRU_OFFSET(CROS_EC_DEV_PD_INDEX) | + EC_CMD_GET_PROTOCOL_INFO); + KUNIT_EXPECT_EQ(test, mock->msg.insize, + sizeof(struct ec_response_get_protocol_info)); + KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); + } + + /* For cros_ec_get_host_command_version_mask() for MKBP. */ + { + struct ec_params_get_cmd_versions *data; + + mock = cros_kunit_ec_xfer_mock_next(); + KUNIT_EXPECT_PTR_NE(test, mock, NULL); + + KUNIT_EXPECT_EQ(test, mock->msg.version, 0); + KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_GET_CMD_VERSIONS); + KUNIT_EXPECT_EQ(test, mock->msg.insize, + sizeof(struct ec_response_get_cmd_versions)); + KUNIT_EXPECT_EQ(test, mock->msg.outsize, sizeof(*data)); + + data = (struct ec_params_get_cmd_versions *)mock->i_data; + KUNIT_EXPECT_EQ(test, data->cmd, EC_CMD_GET_NEXT_EVENT); + + KUNIT_EXPECT_EQ(test, ec_dev->mkbp_event_supported, 0); + } +} + static void cros_ec_proto_test_query_all_no_host_sleep(struct kunit *test) { struct cros_ec_proto_test_priv *priv = test->priv; @@ -1086,6 +1174,113 @@ static void cros_ec_proto_test_query_all_no_host_sleep(struct kunit *test) } } +static void cros_ec_proto_test_query_all_no_host_sleep_return0(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; + + /* Set some garbage bytes. */ + ec_dev->host_sleep_v1 = true; + + /* For cros_ec_get_proto_info() without passthru. */ + { + struct ec_response_get_protocol_info *data; + + mock = cros_kunit_ec_xfer_mock_add(test, sizeof(*data)); + KUNIT_ASSERT_PTR_NE(test, mock, NULL); + + /* + * Although it doesn't check the value, provides valid sizes so that + * cros_ec_query_all() allocates din and dout correctly. + */ + data = (struct ec_response_get_protocol_info *)mock->o_data; + data->max_request_packet_size = 0xbe; + data->max_response_packet_size = 0xef; + } + + /* For cros_ec_get_proto_info() with passthru. */ + { + mock = cros_kunit_ec_xfer_mock_addx(test, 0, EC_RES_INVALID_COMMAND, 0); + KUNIT_ASSERT_PTR_NE(test, mock, NULL); + } + + /* For cros_ec_get_host_command_version_mask() for MKBP. */ + { + struct ec_response_get_cmd_versions *data; + + mock = cros_kunit_ec_xfer_mock_add(test, sizeof(*data)); + KUNIT_ASSERT_PTR_NE(test, mock, NULL); + + /* In order to pollute next cros_ec_get_host_command_version_mask(). */ + data = (struct ec_response_get_cmd_versions *)mock->o_data; + data->version_mask = 0xbeef; + } + + /* For cros_ec_get_host_command_version_mask() for host sleep v1. */ + { + mock = cros_kunit_ec_xfer_mock_add(test, 0); + KUNIT_ASSERT_PTR_NE(test, mock, NULL); + } + + cros_ec_proto_test_query_all_pretest(test); + ret = cros_ec_query_all(ec_dev); + KUNIT_EXPECT_EQ(test, ret, 0); + + /* For cros_ec_get_proto_info() without passthru. */ + { + mock = cros_kunit_ec_xfer_mock_next(); + KUNIT_EXPECT_PTR_NE(test, mock, NULL); + + KUNIT_EXPECT_EQ(test, mock->msg.version, 0); + KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_GET_PROTOCOL_INFO); + KUNIT_EXPECT_EQ(test, mock->msg.insize, + sizeof(struct ec_response_get_protocol_info)); + KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); + } + + /* For cros_ec_get_proto_info() with passthru. */ + { + mock = cros_kunit_ec_xfer_mock_next(); + KUNIT_EXPECT_PTR_NE(test, mock, NULL); + + KUNIT_EXPECT_EQ(test, mock->msg.version, 0); + KUNIT_EXPECT_EQ(test, mock->msg.command, + EC_CMD_PASSTHRU_OFFSET(CROS_EC_DEV_PD_INDEX) | + EC_CMD_GET_PROTOCOL_INFO); + KUNIT_EXPECT_EQ(test, mock->msg.insize, + sizeof(struct ec_response_get_protocol_info)); + KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); + } + + /* For cros_ec_get_host_command_version_mask() for MKBP. */ + { + mock = cros_kunit_ec_xfer_mock_next(); + KUNIT_EXPECT_PTR_NE(test, mock, NULL); + + KUNIT_EXPECT_EQ(test, mock->msg.version, 0); + KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_GET_CMD_VERSIONS); + KUNIT_EXPECT_EQ(test, mock->msg.insize, + sizeof(struct ec_response_get_cmd_versions)); + KUNIT_EXPECT_EQ(test, mock->msg.outsize, sizeof(struct ec_params_get_cmd_versions)); + } + + /* For cros_ec_get_host_command_version_mask() for host sleep v1. */ + { + mock = cros_kunit_ec_xfer_mock_next(); + KUNIT_EXPECT_PTR_NE(test, mock, NULL); + + KUNIT_EXPECT_EQ(test, mock->msg.version, 0); + KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_GET_CMD_VERSIONS); + KUNIT_EXPECT_EQ(test, mock->msg.insize, + sizeof(struct ec_response_get_cmd_versions)); + KUNIT_EXPECT_EQ(test, mock->msg.outsize, sizeof(struct ec_params_get_cmd_versions)); + + KUNIT_EXPECT_FALSE(test, ec_dev->host_sleep_v1); + } +} + static void cros_ec_proto_test_query_all_default_wake_mask_return_error(struct kunit *test) { struct cros_ec_proto_test_priv *priv = test->priv; @@ -1274,7 +1469,9 @@ static struct kunit_case cros_ec_proto_test_cases[] = { KUNIT_CASE(cros_ec_proto_test_query_all_legacy_return0), KUNIT_CASE(cros_ec_proto_test_query_all_no_mkbp), KUNIT_CASE(cros_ec_proto_test_query_all_no_mkbp_return_error), + KUNIT_CASE(cros_ec_proto_test_query_all_no_mkbp_return0), KUNIT_CASE(cros_ec_proto_test_query_all_no_host_sleep), + KUNIT_CASE(cros_ec_proto_test_query_all_no_host_sleep_return0), KUNIT_CASE(cros_ec_proto_test_query_all_default_wake_mask_return_error), {} }; 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