diff options
Diffstat (limited to 'drivers/platform/chrome/cros_ec_proto_test.c')
| -rw-r--r-- | drivers/platform/chrome/cros_ec_proto_test.c | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/drivers/platform/chrome/cros_ec_proto_test.c b/drivers/platform/chrome/cros_ec_proto_test.c index 14b259d23e22..7e6c606a5fda 100644 --- a/drivers/platform/chrome/cros_ec_proto_test.c +++ b/drivers/platform/chrome/cros_ec_proto_test.c @@ -2442,6 +2442,156 @@ static void cros_ec_proto_test_check_features_not_cached(struct kunit *test) } } +static void cros_ec_proto_test_get_sensor_count_normal(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; + struct cros_ec_dev ec; + + ec_dev->max_request = 0xff; + ec_dev->max_response = 0xee; + ec.ec_dev = ec_dev; + ec.dev = ec_dev->dev; + ec.cmd_offset = 0; + + /* For EC_CMD_MOTION_SENSE_CMD. */ + { + struct ec_response_motion_sense *data; + + mock = cros_kunit_ec_xfer_mock_add(test, sizeof(*data)); + KUNIT_ASSERT_PTR_NE(test, mock, NULL); + + data = (struct ec_response_motion_sense *)mock->o_data; + data->dump.sensor_count = 0xbf; + } + + ret = cros_ec_get_sensor_count(&ec); + KUNIT_EXPECT_EQ(test, ret, 0xbf); + + /* For EC_CMD_MOTION_SENSE_CMD. */ + { + struct ec_params_motion_sense *data; + + mock = cros_kunit_ec_xfer_mock_next(); + KUNIT_EXPECT_PTR_NE(test, mock, NULL); + + KUNIT_EXPECT_EQ(test, mock->msg.version, 1); + KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_MOTION_SENSE_CMD); + KUNIT_EXPECT_EQ(test, mock->msg.insize, sizeof(struct ec_response_motion_sense)); + KUNIT_EXPECT_EQ(test, mock->msg.outsize, sizeof(*data)); + + data = (struct ec_params_motion_sense *)mock->i_data; + KUNIT_EXPECT_EQ(test, data->cmd, MOTIONSENSE_CMD_DUMP); + } +} + +static void cros_ec_proto_test_get_sensor_count_xfer_error(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; + struct cros_ec_dev ec; + + ec_dev->max_request = 0xff; + ec_dev->max_response = 0xee; + ec.ec_dev = ec_dev; + ec.dev = ec_dev->dev; + ec.cmd_offset = 0; + + /* For EC_CMD_MOTION_SENSE_CMD. */ + { + mock = cros_kunit_ec_xfer_mock_addx(test, -EPROTO, EC_RES_SUCCESS, 0); + KUNIT_ASSERT_PTR_NE(test, mock, NULL); + } + + ret = cros_ec_get_sensor_count(&ec); + KUNIT_EXPECT_EQ(test, ret, -EPROTO); + + /* For EC_CMD_MOTION_SENSE_CMD. */ + { + struct ec_params_motion_sense *data; + + mock = cros_kunit_ec_xfer_mock_next(); + KUNIT_EXPECT_PTR_NE(test, mock, NULL); + + KUNIT_EXPECT_EQ(test, mock->msg.version, 1); + KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_MOTION_SENSE_CMD); + KUNIT_EXPECT_EQ(test, mock->msg.insize, sizeof(struct ec_response_motion_sense)); + KUNIT_EXPECT_EQ(test, mock->msg.outsize, sizeof(*data)); + + data = (struct ec_params_motion_sense *)mock->i_data; + KUNIT_EXPECT_EQ(test, data->cmd, MOTIONSENSE_CMD_DUMP); + } +} + +static void cros_ec_proto_test_get_sensor_count_legacy(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, i; + struct cros_ec_dev ec; + struct { + u8 readmem_data; + int expected_result; + } test_data[] = { + { 0, 0 }, + { EC_MEMMAP_ACC_STATUS_PRESENCE_BIT, 2 }, + }; + + ec_dev->max_request = 0xff; + ec_dev->max_response = 0xee; + ec_dev->cmd_readmem = cros_kunit_readmem_mock; + ec.ec_dev = ec_dev; + ec.dev = ec_dev->dev; + ec.cmd_offset = 0; + + for (i = 0; i < ARRAY_SIZE(test_data); ++i) { + /* For EC_CMD_MOTION_SENSE_CMD. */ + { + mock = cros_kunit_ec_xfer_mock_addx(test, -EPROTO, EC_RES_SUCCESS, 0); + KUNIT_ASSERT_PTR_NE(test, mock, NULL); + } + + /* For readmem. */ + { + cros_kunit_readmem_mock_data = kunit_kzalloc(test, 1, GFP_KERNEL); + KUNIT_ASSERT_PTR_NE(test, cros_kunit_readmem_mock_data, NULL); + cros_kunit_readmem_mock_data[0] = test_data[i].readmem_data; + + cros_kunit_ec_xfer_mock_default_ret = 1; + } + + ret = cros_ec_get_sensor_count(&ec); + KUNIT_EXPECT_EQ(test, ret, test_data[i].expected_result); + + /* For EC_CMD_MOTION_SENSE_CMD. */ + { + struct ec_params_motion_sense *data; + + mock = cros_kunit_ec_xfer_mock_next(); + KUNIT_EXPECT_PTR_NE(test, mock, NULL); + + KUNIT_EXPECT_EQ(test, mock->msg.version, 1); + KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_MOTION_SENSE_CMD); + KUNIT_EXPECT_EQ(test, mock->msg.insize, + sizeof(struct ec_response_motion_sense)); + KUNIT_EXPECT_EQ(test, mock->msg.outsize, sizeof(*data)); + + data = (struct ec_params_motion_sense *)mock->i_data; + KUNIT_EXPECT_EQ(test, data->cmd, MOTIONSENSE_CMD_DUMP); + } + + /* For readmem. */ + { + KUNIT_EXPECT_EQ(test, cros_kunit_readmem_mock_offset, EC_MEMMAP_ACC_STATUS); + } + } +} + static void cros_ec_proto_test_release(struct device *dev) { } @@ -2537,6 +2687,9 @@ static struct kunit_case cros_ec_proto_test_cases[] = { KUNIT_CASE(cros_ec_proto_test_get_host_event_normal), KUNIT_CASE(cros_ec_proto_test_check_features_cached), KUNIT_CASE(cros_ec_proto_test_check_features_not_cached), + KUNIT_CASE(cros_ec_proto_test_get_sensor_count_normal), + KUNIT_CASE(cros_ec_proto_test_get_sensor_count_xfer_error), + KUNIT_CASE(cros_ec_proto_test_get_sensor_count_legacy), {} }; 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