@@ -407,6 +407,71 @@ static void cros_ec_proto_test_query_all_no_pd_return_error(struct kunit *test)
}
}
+static void cros_ec_proto_test_query_all_no_pd_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->max_passthru = 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_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);
+
+ KUNIT_EXPECT_EQ(test, ec_dev->max_passthru, 0);
+ }
+}
+
static void cros_ec_proto_test_query_all_legacy_normal_v3_return_error(struct kunit *test)
{
struct cros_ec_proto_test_priv *priv = test->priv;
@@ -472,6 +537,71 @@ static void cros_ec_proto_test_query_all_legacy_normal_v3_return_error(struct ku
}
}
+static void cros_ec_proto_test_query_all_legacy_normal_v3_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;
+
+ /* For cros_ec_get_proto_info() without passthru. */
+ {
+ mock = cros_kunit_ec_xfer_mock_add(test, 0);
+ KUNIT_ASSERT_PTR_NE(test, mock, NULL);
+ }
+
+ /* For cros_ec_host_command_proto_query_v2(). */
+ {
+ struct ec_response_hello *data;
+
+ mock = cros_kunit_ec_xfer_mock_add(test, sizeof(*data));
+ KUNIT_ASSERT_PTR_NE(test, mock, NULL);
+
+ data = (struct ec_response_hello *)mock->o_data;
+ data->out_data = 0xa1b2c3d4;
+ }
+
+ 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_host_command_proto_query_v2(). */
+ {
+ struct ec_params_hello *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_HELLO);
+ KUNIT_EXPECT_EQ(test, mock->msg.insize, sizeof(struct ec_response_hello));
+ KUNIT_EXPECT_EQ(test, mock->msg.outsize, sizeof(*data));
+
+ data = (struct ec_params_hello *)mock->i_data;
+ KUNIT_EXPECT_EQ(test, data->in_data, 0xa0b0c0d0);
+
+ KUNIT_EXPECT_EQ(test, ec_dev->proto_version, 2);
+ KUNIT_EXPECT_EQ(test, ec_dev->max_request, EC_PROTO2_MAX_PARAM_SIZE);
+ KUNIT_EXPECT_EQ(test, ec_dev->max_response, EC_PROTO2_MAX_PARAM_SIZE);
+ KUNIT_EXPECT_EQ(test, ec_dev->max_passthru, 0);
+ KUNIT_EXPECT_PTR_EQ(test, ec_dev->pkt_xfer, NULL);
+ KUNIT_EXPECT_EQ(test, ec_dev->din_size, EC_PROTO2_MSG_BYTES);
+ KUNIT_EXPECT_EQ(test, ec_dev->dout_size, EC_PROTO2_MSG_BYTES);
+ }
+}
+
static void cros_ec_proto_test_query_all_legacy_xfer_error(struct kunit *test)
{
struct cros_ec_proto_test_priv *priv = test->priv;
@@ -999,7 +1129,9 @@ static struct kunit_case cros_ec_proto_test_cases[] = {
KUNIT_CASE(cros_ec_proto_test_check_result),
KUNIT_CASE(cros_ec_proto_test_query_all_normal),
KUNIT_CASE(cros_ec_proto_test_query_all_no_pd_return_error),
+ KUNIT_CASE(cros_ec_proto_test_query_all_no_pd_return0),
KUNIT_CASE(cros_ec_proto_test_query_all_legacy_normal_v3_return_error),
+ KUNIT_CASE(cros_ec_proto_test_query_all_legacy_normal_v3_return0),
KUNIT_CASE(cros_ec_proto_test_query_all_legacy_xfer_error),
KUNIT_CASE(cros_ec_proto_test_query_all_legacy_return_error),
KUNIT_CASE(cros_ec_proto_test_query_all_legacy_data_error),