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1 // Copyright 2016 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "device/generic_sensor/fake_platform_sensor.h" | |
6 #include "device/generic_sensor/fake_platform_sensor_provider.h" | |
7 #include "device/generic_sensor/public/interfaces/sensor_provider.mojom.h" | |
8 | |
9 #include "testing/gtest/include/gtest/gtest.h" | |
10 | |
11 namespace device { | |
12 | |
13 using mojom::SensorInitParams; | |
14 using mojom::SensorType; | |
15 | |
16 namespace { | |
17 | |
18 uint64_t GetBufferOffset(mojom::SensorType type) { | |
19 return (static_cast<uint64_t>(SensorType::LAST) - | |
20 static_cast<uint64_t>(type)) * | |
21 SensorInitParams::kReadBufferSize; | |
22 } | |
23 | |
24 } // namespace | |
25 | |
26 class PlatformSensorTestClient : public PlatformSensor::Client { | |
27 public: | |
28 PlatformSensorTestClient() | |
29 : notification_suspended_(false), | |
30 sensor_reading_changed_(false), | |
31 sensor_error_(false) {} | |
32 | |
33 ~PlatformSensorTestClient() override { | |
34 if (sensor_) | |
35 sensor_->RemoveClient(this); | |
36 } | |
37 | |
38 // PlatformSensor::Client override. | |
39 void OnSensorReadingChanged() override { sensor_reading_changed_ = true; } | |
40 | |
41 void OnSensorError() override { sensor_error_ = true; } | |
42 | |
43 bool IsNotificationSuspended() override { return notification_suspended_; } | |
44 | |
45 void set_notification_suspended(bool value) { | |
46 notification_suspended_ = value; | |
47 } | |
48 | |
49 void SetSensor(scoped_refptr<PlatformSensor> sensor) { | |
50 sensor_ = sensor; | |
51 sensor_->AddClient(this); | |
52 } | |
53 | |
54 bool sensor_reading_changed() const { return sensor_reading_changed_; } | |
55 | |
56 bool sensor_error() const { return sensor_error_; } | |
57 | |
58 private: | |
59 scoped_refptr<PlatformSensor> sensor_; | |
60 bool notification_suspended_; | |
61 bool sensor_reading_changed_; | |
62 bool sensor_error_; | |
63 }; | |
64 | |
65 class PlatformSensorProviderTest : public ::testing::Test { | |
66 public: | |
67 PlatformSensorProviderTest() | |
68 : sensor_client_(new PlatformSensorTestClient()) {} | |
69 | |
70 protected: | |
71 scoped_refptr<PlatformSensor> CreateSensor(mojom::SensorType type) { | |
72 return FakePlatformSensorProvider::GetInstance()->CreateSensor( | |
73 type, SensorInitParams::kReadBufferSize, GetBufferOffset(type)); | |
74 } | |
75 | |
76 std::unique_ptr<PlatformSensorTestClient> sensor_client_; | |
77 }; | |
78 | |
79 TEST_F(PlatformSensorProviderTest, CreateSensorsAndCheckType) { | |
80 scoped_refptr<PlatformSensor> sensor1 = | |
81 CreateSensor(SensorType::AMBIENT_LIGHT); | |
82 EXPECT_TRUE(sensor1); | |
83 EXPECT_EQ(SensorType::AMBIENT_LIGHT, sensor1->GetType()); | |
84 | |
85 scoped_refptr<PlatformSensor> sensor2 = CreateSensor(SensorType::PROXIMITY); | |
86 EXPECT_TRUE(sensor2); | |
87 EXPECT_EQ(SensorType::PROXIMITY, sensor2->GetType()); | |
88 | |
89 scoped_refptr<PlatformSensor> sensor3 = | |
90 CreateSensor(SensorType::ACCELEROMETER); | |
91 EXPECT_TRUE(sensor3); | |
92 EXPECT_EQ(SensorType::ACCELEROMETER, sensor3->GetType()); | |
93 | |
94 scoped_refptr<PlatformSensor> sensor4 = CreateSensor(SensorType::GYROSCOPE); | |
95 EXPECT_TRUE(sensor4); | |
96 EXPECT_EQ(SensorType::GYROSCOPE, sensor4->GetType()); | |
97 | |
98 scoped_refptr<PlatformSensor> sensor5 = CreateSensor(SensorType::PRESSURE); | |
99 EXPECT_TRUE(sensor5); | |
100 EXPECT_EQ(SensorType::PRESSURE, sensor5->GetType()); | |
101 } | |
102 | |
103 TEST_F(PlatformSensorProviderTest, CreateAndGetSensor) { | |
104 PlatformSensorProvider* sensor_provider = | |
105 FakePlatformSensorProvider::GetInstance(); | |
106 | |
107 // Create Ambient Light sensor. | |
108 scoped_refptr<PlatformSensor> sensor1 = | |
109 CreateSensor(SensorType::AMBIENT_LIGHT); | |
110 EXPECT_TRUE(sensor1); | |
111 EXPECT_EQ(SensorType::AMBIENT_LIGHT, sensor1->GetType()); | |
112 | |
113 // Try to get Gyroscope sensor, which has not been created yet. | |
114 scoped_refptr<PlatformSensor> sensor2 = | |
115 sensor_provider->GetSensor(SensorType::GYROSCOPE); | |
116 EXPECT_FALSE(sensor2); | |
117 | |
118 // Get Ambient Light sensor. | |
119 scoped_refptr<PlatformSensor> sensor3 = | |
120 sensor_provider->GetSensor(SensorType::AMBIENT_LIGHT); | |
121 EXPECT_TRUE(sensor3); | |
122 | |
123 EXPECT_EQ(sensor1->GetType(), sensor3->GetType()); | |
124 | |
125 // Try to create a sensor with zero buffer and offset. | |
126 scoped_refptr<PlatformSensor> sensor4 = | |
127 sensor_provider->CreateSensor(SensorType::GYROSCOPE, 0, 0); | |
128 EXPECT_FALSE(sensor4); | |
129 | |
130 scoped_refptr<PlatformSensor> sensor5 = | |
131 sensor_provider->GetSensor(SensorType::GYROSCOPE); | |
132 EXPECT_FALSE(sensor5); | |
133 } | |
134 | |
135 TEST_F(PlatformSensorProviderTest, TestSensorLeaks) { | |
136 PlatformSensorProvider* sensor_provider = | |
137 FakePlatformSensorProvider::GetInstance(); | |
138 | |
139 // Create Ambient Light sensor. | |
140 scoped_refptr<PlatformSensor> sensor1 = | |
141 CreateSensor(SensorType::AMBIENT_LIGHT); | |
142 EXPECT_TRUE(sensor1); | |
143 EXPECT_EQ(SensorType::AMBIENT_LIGHT, sensor1->GetType()); | |
144 | |
145 // Sensor should be automatically destroyed. | |
146 sensor1 = nullptr; | |
147 scoped_refptr<PlatformSensor> sensor2 = | |
148 sensor_provider->GetSensor(SensorType::AMBIENT_LIGHT); | |
149 | |
150 // This should never run. | |
timvolodine
2016/09/27 19:11:00
If this should never run why is it here? EXPECT_FA
maksims (do not use this acc)
2016/09/28 07:58:41
Done.
| |
151 if (sensor2) { | |
152 EXPECT_EQ(SensorType::AMBIENT_LIGHT, | |
153 sensor_provider->GetSensor(SensorType::AMBIENT_LIGHT)->GetType()); | |
154 } | |
155 | |
156 EXPECT_FALSE(sensor2); | |
157 } | |
158 | |
159 // This test assumes that a mock sensor has a constant maximum frequency value | |
160 // of 50 hz (different from the base sensor class that has a range from 0 to | |
161 // 60) and tests whether a mock sensor can be started with a value range from 0 | |
162 // to 60. | |
163 TEST_F(PlatformSensorProviderTest, StartListeningWithDifferentParameters) { | |
164 const double too_high_frequency = 60; | |
165 const double normal_frequency = 39; | |
166 scoped_refptr<PlatformSensor> sensor = | |
167 CreateSensor(SensorType::AMBIENT_LIGHT); | |
168 FakePlatformSensor* fake_sensor = | |
169 static_cast<FakePlatformSensor*>(sensor.get()); | |
170 EXPECT_TRUE(fake_sensor); | |
171 sensor_client_->SetSensor(sensor); | |
172 | |
173 PlatformSensorConfiguration config(too_high_frequency); | |
174 EXPECT_EQ(too_high_frequency, config.frequency()); | |
175 EXPECT_FALSE(fake_sensor->StartListening(sensor_client_.get(), config)); | |
176 EXPECT_FALSE(fake_sensor->started()); | |
177 | |
178 config.set_frequency(normal_frequency); | |
179 EXPECT_EQ(normal_frequency, config.frequency()); | |
180 EXPECT_TRUE(fake_sensor->StartListening(sensor_client_.get(), config)); | |
181 EXPECT_TRUE(fake_sensor->started()); | |
182 | |
183 EXPECT_TRUE(fake_sensor->StopListening(sensor_client_.get(), config)); | |
184 EXPECT_FALSE(fake_sensor->started()); | |
185 } | |
186 | |
187 // If a client is in a suspended mode, a NotifySensorReadingChanged() | |
188 // notification must not be sent to the client but NotifySensorError() must be. | |
189 TEST_F(PlatformSensorProviderTest, TestNotificationSuspended) { | |
190 const int num = 5; | |
191 scoped_refptr<PlatformSensor> sensor = CreateSensor(SensorType::GYROSCOPE); | |
192 FakePlatformSensor* fake_sensor = | |
193 static_cast<FakePlatformSensor*>(sensor.get()); | |
194 | |
195 std::vector<std::unique_ptr<PlatformSensorTestClient>> clients; | |
196 for (int i = 0; i < num; i++) { | |
197 std::unique_ptr<PlatformSensorTestClient> client( | |
198 new PlatformSensorTestClient()); | |
199 client->SetSensor(fake_sensor); | |
200 clients.push_back(std::move(client)); | |
201 } | |
202 | |
203 clients.front()->set_notification_suspended(true); | |
204 fake_sensor->NotifySensorReadingChanged(); | |
205 fake_sensor->NotifySensorError(); | |
206 for (auto const& client : clients) { | |
207 if (client == clients.front()) { | |
208 EXPECT_FALSE(client->sensor_reading_changed()); | |
209 EXPECT_TRUE(client->sensor_error()); | |
210 continue; | |
211 } | |
212 EXPECT_TRUE(client->sensor_reading_changed()); | |
213 EXPECT_TRUE(client->sensor_error()); | |
214 } | |
215 | |
216 clients.front()->set_notification_suspended(false); | |
217 fake_sensor->NotifySensorReadingChanged(); | |
218 fake_sensor->NotifySensorError(); | |
219 for (auto const& client : clients) { | |
220 EXPECT_TRUE(client->sensor_reading_changed()); | |
221 EXPECT_TRUE(client->sensor_error()); | |
222 } | |
223 } | |
224 | |
225 // Tests that when all clients are removed, config maps are removed as well. | |
226 TEST_F(PlatformSensorProviderTest, TestAddRemoveClients) { | |
227 const int num = 5; | |
228 | |
229 scoped_refptr<PlatformSensor> sensor = | |
230 CreateSensor(SensorType::AMBIENT_LIGHT); | |
231 FakePlatformSensor* fake_sensor = | |
232 static_cast<FakePlatformSensor*>(sensor.get()); | |
233 EXPECT_TRUE(fake_sensor->config_map().empty()); | |
234 | |
235 std::vector<std::unique_ptr<PlatformSensorTestClient>> clients; | |
236 PlatformSensorConfiguration config(30); | |
237 for (int i = 0; i < num; i++) { | |
238 std::unique_ptr<PlatformSensorTestClient> client( | |
239 new PlatformSensorTestClient()); | |
240 client->SetSensor(fake_sensor); | |
241 EXPECT_TRUE(fake_sensor->StartListening(client.get(), config)); | |
242 EXPECT_TRUE(fake_sensor->started()); | |
243 | |
244 clients.push_back(std::move(client)); | |
245 } | |
246 EXPECT_FALSE(fake_sensor->config_map().empty()); | |
247 | |
248 for (const auto& client : clients) | |
249 fake_sensor->RemoveClient(client.get()); | |
250 | |
251 EXPECT_TRUE(fake_sensor->config_map().empty()); | |
252 } | |
253 | |
254 // Tests a sensor cannot be updated if it has one suspended client. | |
255 TEST_F(PlatformSensorProviderTest, TestUpdateSensorOneClient) { | |
256 scoped_refptr<PlatformSensor> sensor = | |
257 CreateSensor(SensorType::AMBIENT_LIGHT); | |
258 FakePlatformSensor* fake_sensor = | |
259 static_cast<FakePlatformSensor*>(sensor.get()); | |
260 EXPECT_TRUE(fake_sensor->config_map().empty()); | |
261 | |
262 sensor_client_->SetSensor(fake_sensor); | |
263 | |
264 PlatformSensorConfiguration config(30); | |
265 fake_sensor->StartListening(sensor_client_.get(), config); | |
266 | |
267 sensor_client_->set_notification_suspended(true); | |
268 EXPECT_TRUE(sensor_client_->IsNotificationSuspended()); | |
269 | |
270 fake_sensor->UpdateSensor(); | |
271 EXPECT_FALSE(fake_sensor->started()); | |
272 | |
273 sensor_client_->set_notification_suspended(false); | |
274 EXPECT_FALSE(sensor_client_->IsNotificationSuspended()); | |
275 | |
276 fake_sensor->UpdateSensor(); | |
277 EXPECT_TRUE(fake_sensor->started()); | |
278 } | |
279 | |
280 // Tests a sensor can be updated if it has one suspended client and other | |
281 // clients are not suspended. | |
282 TEST_F(PlatformSensorProviderTest, TestUpdateSensorManyClients) { | |
283 const int num = 5; | |
284 | |
285 scoped_refptr<PlatformSensor> sensor = | |
286 CreateSensor(SensorType::AMBIENT_LIGHT); | |
287 FakePlatformSensor* fake_sensor = | |
288 static_cast<FakePlatformSensor*>(sensor.get()); | |
289 EXPECT_TRUE(fake_sensor->config_map().empty()); | |
290 | |
291 sensor_client_->SetSensor(fake_sensor); | |
292 std::vector<std::unique_ptr<PlatformSensorTestClient>> clients; | |
293 for (int i = 0; i < num; i++) { | |
294 std::unique_ptr<PlatformSensorTestClient> client( | |
295 new PlatformSensorTestClient()); | |
296 client->SetSensor(fake_sensor); | |
297 clients.push_back(std::move(client)); | |
298 } | |
299 | |
300 double sensor_frequency = 30; | |
301 PlatformSensorConfiguration config(sensor_frequency++); | |
302 fake_sensor->StartListening(sensor_client_.get(), config); | |
303 for (const auto& client : clients) { | |
304 PlatformSensorConfiguration config(sensor_frequency++); | |
305 fake_sensor->StartListening(client.get(), config); | |
306 } | |
307 | |
308 sensor_client_->set_notification_suspended(true); | |
309 EXPECT_TRUE(sensor_client_->IsNotificationSuspended()); | |
310 for (const auto& client : clients) | |
311 EXPECT_FALSE(client->IsNotificationSuspended()); | |
312 | |
313 fake_sensor->UpdateSensor(); | |
314 EXPECT_TRUE(fake_sensor->started()); | |
315 | |
316 sensor_client_->set_notification_suspended(false); | |
317 EXPECT_FALSE(sensor_client_->IsNotificationSuspended()); | |
318 for (const auto& client : clients) | |
319 EXPECT_FALSE(client->IsNotificationSuspended()); | |
320 | |
321 fake_sensor->UpdateSensor(); | |
322 EXPECT_TRUE(fake_sensor->started()); | |
323 } | |
324 | |
325 } // namespace device | |
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