[Device Service] Add RELATIVE_ORIENTATION sensor type to //device/generic_sensor

device/generic_sensor/platform_sensor_and_provider_unittest_win.cc

Index: device/generic_sensor/platform_sensor_and_provider_unittest_win.cc
diff --git a/device/generic_sensor/platform_sensor_and_provider_unittest_win.cc b/device/generic_sensor/platform_sensor_and_provider_unittest_win.cc
index fbe917fe68b439ac74b5a8aab3f7751f6668909b..0112175e6192919c59b37275738fd82571e978bb 100644
--- a/device/generic_sensor/platform_sensor_and_provider_unittest_win.cc
+++ b/device/generic_sensor/platform_sensor_and_provider_unittest_win.cc
@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 #include <SensorsApi.h>
+#include <SensorsDef.h>
 #include <objbase.h>
 #include <propvarutil.h>
 #include <sensors.h>
@@ -675,7 +676,7 @@ TEST_F(PlatformSensorAndProviderTestWin, CheckMagnetometerReadingConversion) {
 
 // Tests that AbsoluteOrientation sensor readings are correctly converted.
 TEST_F(PlatformSensorAndProviderTestWin,
-       CheckDeviceOrientationReadingConversion) {
+       CheckAbsoluteOrientationReadingConversion) {
   mojo::ScopedSharedBufferHandle handle =
       PlatformSensorProviderWin::GetInstance()->CloneSharedBufferHandle();
   mojo::ScopedSharedBufferMapping mapping = handle->MapAtOffset(
@@ -720,4 +721,49 @@ TEST_F(PlatformSensorAndProviderTestWin,
   EXPECT_TRUE(sensor->StopListening(client.get(), configuration));
 }
 
+// Tests that RelativeOrientation sensor readings are correctly converted.
+TEST_F(PlatformSensorAndProviderTestWin,
+       CheckRelativeOrientationReadingConversion) {
+  mojo::ScopedSharedBufferHandle handle =
+      PlatformSensorProviderWin::GetInstance()->CloneSharedBufferHandle();
+  mojo::ScopedSharedBufferMapping mapping = handle->MapAtOffset(
+      sizeof(SensorReadingSharedBuffer),
+      SensorReadingSharedBuffer::GetOffset(SensorType::RELATIVE_ORIENTATION));
+
+  SetSupportedSensor(GUID_SensorType_RelativeOrientation);
+  auto sensor = CreateSensor(SensorType::RELATIVE_ORIENTATION);
+  EXPECT_TRUE(sensor);
+
+  auto client = base::MakeUnique<NiceMock<MockPlatformSensorClient>>(sensor);
+  PlatformSensorConfiguration configuration(10);
+  EXPECT_TRUE(StartListening(sensor, client.get(), configuration));
+  EXPECT_CALL(*client, OnSensorReadingChanged()).Times(1);
+
+  double x = -0.5;
+  double y = -0.5;
+  double z = 0.5;
+  double w = 0.5;
+
+  base::win::ScopedPropVariant pv_x, pv_y, pv_z, pv_w;
+  InitPropVariantFromDouble(x, pv_x.Receive());
+  InitPropVariantFromDouble(y, pv_y.Receive());
+  InitPropVariantFromDouble(z, pv_z.Receive());
+  InitPropVariantFromDouble(w, pv_w.Receive());
+
+  GenerateDataUpdatedEvent({{PKEY_SensorData_QuaternionX, pv_x.ptr()},
+                            {PKEY_SensorData_QuaternionY, pv_y.ptr()},
+                            {PKEY_SensorData_QuaternionZ, pv_z.ptr()},
+                            {PKEY_SensorData_QuaternionW, pv_w.ptr()}});
+
+  base::RunLoop().RunUntilIdle();
+  SensorReadingSharedBuffer* buffer =
+      static_cast<SensorReadingSharedBuffer*>(mapping.get());
+
+  EXPECT_THAT(buffer->reading.values[0], -x);
+  EXPECT_THAT(buffer->reading.values[1], -y);
+  EXPECT_THAT(buffer->reading.values[2], -z);
+  EXPECT_THAT(buffer->reading.values[3], w);
+  EXPECT_TRUE(sensor->StopListening(client.get(), configuration));
+}
+
 }  // namespace device