| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include <gtest/gtest.h> |
| #include "vehicle_test_fixtures.h" |
| #include "hardware/vehicle.h" |
| |
| namespace tests { |
| |
| // Check if list_properties command exists. |
| TEST_F(VehicleDevice, isThereListProperties) { |
| ASSERT_TRUE(NULL != vehicle_device()->list_properties) |
| << "list_properties() function is not implemented"; |
| std::cout << "Test succeeds.\n"; |
| } |
| |
| // HAL should provide atleast one property. The output of this command should be |
| // used to verify the vailidity of the function. |
| TEST_F(VehicleDevice, listPropertiesMoreThanOne) { |
| vehicle_prop_config_t const* config; |
| int num_configs = -1; |
| config = vehicle_device()->list_properties(vehicle_device(), &num_configs); |
| ASSERT_TRUE(num_configs > -1) << "list_properties() call failed."; |
| ASSERT_TRUE(num_configs > 0) << "list_properties() returned zero items."; |
| std::cout << "Number of properties reported: " << num_configs << "\n"; |
| for (int i = 0; i < num_configs; i++) { |
| // Print each of the properties. |
| const vehicle_prop_config_t& config_temp = config[i]; |
| std::cout << "Property ID: " << config_temp.prop << "\n"; |
| std::cout << "Property flags: " << config_temp.config_flags << "\n"; |
| std::cout << "Property change mode: " << config_temp.change_mode << "\n"; |
| std::cout << "Property min sample rate: " << config_temp.min_sample_rate << "\n"; |
| std::cout << "Property max sample rate: " << config_temp.max_sample_rate << "\n\n"; |
| } |
| } |
| |
| // Test get() command. |
| // The fields are hardcoded in the dummy implementation and here. |
| TEST_F(VehicleDevice, getDriveState) { |
| vehicle_prop_value_t data; |
| data.prop = VEHICLE_PROPERTY_DRIVING_STATUS; |
| // Set drive_state field to EINVAL so that we can check that its valid when |
| // it comes back. |
| data.value_type = -EINVAL; |
| data.value.driving_status = -EINVAL; |
| vehicle_device()->get(vehicle_device(), &data); |
| |
| // Check that retured values are not invalid. |
| ASSERT_NE(data.value_type, -EINVAL) << "Drive state value type should be integer."; |
| ASSERT_NE(data.value.driving_status, -EINVAL) << "Driving status should be positive."; |
| |
| std::cout << "Driving status value type: " << data.value_type << "\n" |
| << "Driving status: " << data.value.driving_status << "\n"; |
| } |
| |
| // Test the workflows for subscribe and init/release. |
| // Subscribe will return error before init() is called or after release() is |
| // called. |
| TEST_F(VehicleDevice, initTest) { |
| // Test that init on a new device works. When getting an instance, we are |
| // already calling 'open' on the device. |
| int ret_code = |
| vehicle_device()->init(vehicle_device(), callback_fn(), error_fn()); |
| ASSERT_EQ(ret_code, 0) << "ret code: " << ret_code; |
| |
| // Trying to init again should return an error. |
| ret_code = vehicle_device()->init(vehicle_device(), callback_fn(), error_fn()); |
| ASSERT_EQ(ret_code, -EEXIST) << "ret code: " << ret_code; |
| |
| // Uninit should always return 0. |
| ret_code = vehicle_device()->release(vehicle_device()); |
| ASSERT_EQ(ret_code, 0) << "ret code: " << ret_code; |
| |
| // We should be able to init again. |
| ret_code = vehicle_device()->init(vehicle_device(), callback_fn(), error_fn()); |
| ASSERT_EQ(ret_code, 0) << "ret code: " << ret_code; |
| |
| // Finally release. |
| ret_code = vehicle_device()->release(vehicle_device()); |
| ASSERT_EQ(ret_code, 0) << "ret_code: " << ret_code; |
| } |
| |
| // Test that subscribe works. |
| // We wait for 10 seconds while which the vehicle.c can post messages from |
| // within it's own thread. |
| TEST_F(VehicleDevice, subscribeTest) { |
| // If the device is not init subscribe should fail off the bat. |
| int ret_code = vehicle_device()->subscribe(vehicle_device(), VEHICLE_PROPERTY_DRIVING_STATUS, |
| 0, 0); |
| ASSERT_EQ(ret_code, -EINVAL) << "Return code is: " << ret_code; |
| |
| // Let's init the device. |
| ret_code = vehicle_device()->init(vehicle_device(), callback_fn(), error_fn()); |
| ASSERT_EQ(ret_code, 0) << "Return code is: " << ret_code; |
| |
| // Subscribe should now go through. |
| ret_code = vehicle_device()->subscribe(vehicle_device(), VEHICLE_PROPERTY_DRIVING_STATUS, 0, 0); |
| ASSERT_EQ(ret_code, 0) << "Return code is: " << ret_code; |
| |
| // We should start getting some messages thrown from the callback. Let's |
| // wait for 20 seconds before unsubscribing. |
| std::cout << "Sleeping for 20 seconds."; |
| sleep(20); |
| std::cout << "Waking from sleep."; |
| |
| // This property does not exist, so we should get -EINVAL. |
| ret_code = vehicle_device()->unsubscribe(vehicle_device(), VEHICLE_PROPERTY_INFO_VIN); |
| ASSERT_EQ(ret_code, -EINVAL) << "Return code is: " << ret_code; |
| |
| // This property exists, so we should get a success return code - also this |
| // will be a blocking call. |
| ret_code = vehicle_device()->unsubscribe(vehicle_device(), VEHICLE_PROPERTY_DRIVING_STATUS); |
| ASSERT_EQ(ret_code, 0) << "Return code is: " << ret_code; |
| } |
| |
| } // namespace tests |