Sanket Agarwal | fb63668 | 2015-08-11 14:34:29 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2015 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #include <gtest/gtest.h> |
| 18 | #include "vehicle_test_fixtures.h" |
| 19 | #include "hardware/vehicle.h" |
| 20 | |
| 21 | namespace tests { |
| 22 | |
| 23 | // Check if list_properties command exists. |
| 24 | TEST_F(VehicleDevice, isThereListProperties) { |
| 25 | ASSERT_TRUE(NULL != vehicle_device()->list_properties) |
| 26 | << "list_properties() function is not implemented"; |
| 27 | std::cout << "Test succeeds.\n"; |
| 28 | } |
| 29 | |
| 30 | // HAL should provide atleast one property. The output of this command should be |
| 31 | // used to verify the vailidity of the function. |
| 32 | TEST_F(VehicleDevice, listPropertiesMoreThanOne) { |
| 33 | vehicle_prop_config_t const* config; |
| 34 | int num_configs = -1; |
| 35 | config = vehicle_device()->list_properties(vehicle_device(), &num_configs); |
| 36 | ASSERT_TRUE(num_configs > -1) << "list_properties() call failed."; |
| 37 | ASSERT_TRUE(num_configs > 0) << "list_properties() returned zero items."; |
| 38 | std::cout << "Number of properties reported: " << num_configs << "\n"; |
| 39 | for (int i = 0; i < num_configs; i++) { |
| 40 | // Print each of the properties. |
| 41 | const vehicle_prop_config_t& config_temp = config[i]; |
| 42 | std::cout << "Property ID: " << config_temp.prop << "\n"; |
| 43 | std::cout << "Property flags: " << config_temp.config_flags << "\n"; |
| 44 | std::cout << "Property change mode: " << config_temp.change_mode << "\n"; |
| 45 | std::cout << "Property min sample rate: " << config_temp.min_sample_rate << "\n"; |
| 46 | std::cout << "Property max sample rate: " << config_temp.max_sample_rate << "\n\n"; |
| 47 | } |
| 48 | } |
| 49 | |
| 50 | // Test get() command. |
| 51 | // The fields are hardcoded in the dummy implementation and here. |
| 52 | TEST_F(VehicleDevice, getDriveState) { |
| 53 | vehicle_prop_value_t data; |
| 54 | data.prop = VEHICLE_PROPERTY_DRIVING_STATUS; |
| 55 | // Set drive_state field to EINVAL so that we can check that its valid when |
| 56 | // it comes back. |
| 57 | data.value_type = -EINVAL; |
| 58 | data.value.driving_status = -EINVAL; |
| 59 | vehicle_device()->get(vehicle_device(), &data); |
| 60 | |
| 61 | // Check that retured values are not invalid. |
| 62 | ASSERT_NE(data.value_type, -EINVAL) << "Drive state value type should be integer."; |
| 63 | ASSERT_NE(data.value.driving_status, -EINVAL) << "Driving status should be positive."; |
| 64 | |
| 65 | std::cout << "Driving status value type: " << data.value_type << "\n" |
| 66 | << "Driving status: " << data.value.driving_status << "\n"; |
| 67 | } |
| 68 | |
| 69 | // Test the workflows for subscribe and init/release. |
| 70 | // Subscribe will return error before init() is called or after release() is |
| 71 | // called. |
| 72 | TEST_F(VehicleDevice, initTest) { |
| 73 | // Test that init on a new device works. When getting an instance, we are |
| 74 | // already calling 'open' on the device. |
| 75 | int ret_code = |
| 76 | vehicle_device()->init(vehicle_device(), callback_fn(), error_fn()); |
| 77 | ASSERT_EQ(ret_code, 0) << "ret code: " << ret_code; |
| 78 | |
| 79 | // Trying to init again should return an error. |
| 80 | ret_code = vehicle_device()->init(vehicle_device(), callback_fn(), error_fn()); |
| 81 | ASSERT_EQ(ret_code, -EEXIST) << "ret code: " << ret_code; |
| 82 | |
| 83 | // Uninit should always return 0. |
| 84 | ret_code = vehicle_device()->release(vehicle_device()); |
| 85 | ASSERT_EQ(ret_code, 0) << "ret code: " << ret_code; |
| 86 | |
| 87 | // We should be able to init again. |
| 88 | ret_code = vehicle_device()->init(vehicle_device(), callback_fn(), error_fn()); |
| 89 | ASSERT_EQ(ret_code, 0) << "ret code: " << ret_code; |
| 90 | |
| 91 | // Finally release. |
| 92 | ret_code = vehicle_device()->release(vehicle_device()); |
| 93 | ASSERT_EQ(ret_code, 0) << "ret_code: " << ret_code; |
| 94 | } |
| 95 | |
| 96 | // Test that subscribe works. |
| 97 | // We wait for 10 seconds while which the vehicle.c can post messages from |
| 98 | // within it's own thread. |
| 99 | TEST_F(VehicleDevice, subscribeTest) { |
| 100 | // If the device is not init subscribe should fail off the bat. |
| 101 | int ret_code = vehicle_device()->subscribe(vehicle_device(), VEHICLE_PROPERTY_DRIVING_STATUS, |
Keun-young Park | bf877a7 | 2015-12-21 14:16:05 -0800 | [diff] [blame] | 102 | 0, 0); |
Sanket Agarwal | fb63668 | 2015-08-11 14:34:29 -0700 | [diff] [blame] | 103 | ASSERT_EQ(ret_code, -EINVAL) << "Return code is: " << ret_code; |
| 104 | |
| 105 | // Let's init the device. |
| 106 | ret_code = vehicle_device()->init(vehicle_device(), callback_fn(), error_fn()); |
| 107 | ASSERT_EQ(ret_code, 0) << "Return code is: " << ret_code; |
| 108 | |
| 109 | // Subscribe should now go through. |
Keun-young Park | bf877a7 | 2015-12-21 14:16:05 -0800 | [diff] [blame] | 110 | ret_code = vehicle_device()->subscribe(vehicle_device(), VEHICLE_PROPERTY_DRIVING_STATUS, 0, 0); |
Sanket Agarwal | fb63668 | 2015-08-11 14:34:29 -0700 | [diff] [blame] | 111 | ASSERT_EQ(ret_code, 0) << "Return code is: " << ret_code; |
| 112 | |
| 113 | // We should start getting some messages thrown from the callback. Let's |
| 114 | // wait for 20 seconds before unsubscribing. |
| 115 | std::cout << "Sleeping for 20 seconds."; |
| 116 | sleep(20); |
| 117 | std::cout << "Waking from sleep."; |
| 118 | |
| 119 | // This property does not exist, so we should get -EINVAL. |
| 120 | ret_code = vehicle_device()->unsubscribe(vehicle_device(), VEHICLE_PROPERTY_INFO_VIN); |
| 121 | ASSERT_EQ(ret_code, -EINVAL) << "Return code is: " << ret_code; |
| 122 | |
| 123 | // This property exists, so we should get a success return code - also this |
| 124 | // will be a blocking call. |
| 125 | ret_code = vehicle_device()->unsubscribe(vehicle_device(), VEHICLE_PROPERTY_DRIVING_STATUS); |
| 126 | ASSERT_EQ(ret_code, 0) << "Return code is: " << ret_code; |
| 127 | } |
| 128 | |
| 129 | } // namespace tests |