Move //content/browser/device_sensor/ into device/sensors

device/sensors/data_fetcher_shared_memory_base_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "content/browser/device_sensors/data_fetcher_shared_memory_base.h"
+#include "device/sensors/data_fetcher_shared_memory_base.h"
 
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/process/process_handle.h"
 #include "base/single_thread_task_runner.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/threading/thread.h"
 #include "device/sensors/public/cpp/device_light_hardware_buffer.h"
 #include "device/sensors/public/cpp/device_motion_hardware_buffer.h"
 #include "device/sensors/public/cpp/device_orientation_hardware_buffer.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
-namespace content {
+namespace device {
 
 namespace {
 
 class FakeDataFetcher : public DataFetcherSharedMemoryBase {
  public:
   FakeDataFetcher()
       : start_light_(base::WaitableEvent::ResetPolicy::AUTOMATIC,
                      base::WaitableEvent::InitialState::NOT_SIGNALED),
         start_motion_(base::WaitableEvent::ResetPolicy::AUTOMATIC,
                       base::WaitableEvent::InitialState::NOT_SIGNALED),
@@ skipping 82 matching lines @@
     ASSERT_TRUE(buffer);
     buffer->seqlock.WriteBegin();
     buffer->data.alpha = 1;
     buffer->data.absolute = true;
     buffer->seqlock.WriteEnd();
     updated_orientation_absolute_.Signal();
   }
 
   DeviceLightHardwareBuffer* GetLightBuffer() const { return light_buffer_; }
 
-  DeviceMotionHardwareBuffer* GetMotionBuffer() const {
-    return motion_buffer_;
-  }
+  DeviceMotionHardwareBuffer* GetMotionBuffer() const { return motion_buffer_; }
 
   DeviceOrientationHardwareBuffer* GetOrientationBuffer() const {
     return orientation_buffer_;
   }
 
   DeviceOrientationHardwareBuffer* GetOrientationAbsoluteBuffer() const {
     return orientation_absolute_buffer_;
   }
 
   void WaitForStart(ConsumerType consumer_type) {
@@ skipping 72 matching lines @@
 
 class FakeNonPollingDataFetcher : public FakeDataFetcher {
  public:
   FakeNonPollingDataFetcher() : update_(true) {}
   ~FakeNonPollingDataFetcher() override {}
 
   bool Start(ConsumerType consumer_type, void* buffer) override {
     Init(consumer_type, buffer);
     switch (consumer_type) {
       case CONSUMER_TYPE_MOTION:
-        if (update_) UpdateMotion();
+        if (update_)
+          UpdateMotion();
         start_motion_.Signal();
         break;
       case CONSUMER_TYPE_ORIENTATION:
-        if (update_) UpdateOrientation();
+        if (update_)
+          UpdateOrientation();
         start_orientation_.Signal();
         break;
       case CONSUMER_TYPE_ORIENTATION_ABSOLUTE:
-        if (update_) UpdateOrientationAbsolute();
+        if (update_)
+          UpdateOrientationAbsolute();
         start_orientation_absolute_.Signal();
         break;
       case CONSUMER_TYPE_LIGHT:
-        if (update_) UpdateLight();
+        if (update_)
+          UpdateLight();
         start_light_.Signal();
         break;
       default:
         return false;
     }
     return true;
   }
 
   bool Stop(ConsumerType consumer_type) override {
     switch (consumer_type) {
@@ skipping 10 matching lines @@
         stop_light_.Signal();
         break;
       default:
         return false;
     }
     return true;
   }
 
   void Fetch(unsigned consumer_bitmask) override {
     FAIL() << "fetch should not be called, "
-        << "because this is a non-polling fetcher";
+           << "because this is a non-polling fetcher";
   }
 
   FetcherType GetType() const override { return FakeDataFetcher::GetType(); }
   void set_update(bool update) { update_ = update; }
 
  private:
   bool update_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeNonPollingDataFetcher);
 };
 
 class FakePollingDataFetcher : public FakeDataFetcher {
  public:
-  FakePollingDataFetcher() { }
+  FakePollingDataFetcher() {}
   ~FakePollingDataFetcher() override {}
 
   bool Start(ConsumerType consumer_type, void* buffer) override {
     EXPECT_TRUE(
         GetPollingMessageLoop()->task_runner()->BelongsToCurrentThread());
 
     Init(consumer_type, buffer);
     switch (consumer_type) {
       case CONSUMER_TYPE_MOTION:
         start_motion_.Signal();
@@ skipping 55 matching lines @@
   }
 
   FetcherType GetType() const override { return FETCHER_TYPE_POLLING_CALLBACK; }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(FakePollingDataFetcher);
 };
 
 class FakeZeroDelayPollingDataFetcher : public FakeDataFetcher {
  public:
-  FakeZeroDelayPollingDataFetcher() { }
+  FakeZeroDelayPollingDataFetcher() {}
   ~FakeZeroDelayPollingDataFetcher() override {}
 
   bool Start(ConsumerType consumer_type, void* buffer) override {
     EXPECT_TRUE(
         GetPollingMessageLoop()->task_runner()->BelongsToCurrentThread());
 
     Init(consumer_type, buffer);
     switch (consumer_type) {
       case CONSUMER_TYPE_MOTION:
         start_motion_.Signal();
@@ skipping 43 matching lines @@
   FetcherType GetType() const override { return FETCHER_TYPE_SEPARATE_THREAD; }
 
   bool IsPollingTimerRunningForTesting() const {
     return FakeDataFetcher::IsPollingTimerRunningForTesting();
   }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(FakeZeroDelayPollingDataFetcher);
 };
 
-
 TEST(DataFetcherSharedMemoryBaseTest, DoesStartMotion) {
   FakeNonPollingDataFetcher fake_data_fetcher;
   EXPECT_EQ(DataFetcherSharedMemoryBase::FETCHER_TYPE_DEFAULT,
-      fake_data_fetcher.GetType());
+            fake_data_fetcher.GetType());
 
   EXPECT_TRUE(fake_data_fetcher.StartFetchingDeviceData(CONSUMER_TYPE_MOTION));
   fake_data_fetcher.WaitForStart(CONSUMER_TYPE_MOTION);
 
   EXPECT_EQ(kDeviceSensorIntervalMicroseconds / 1000.,
             fake_data_fetcher.GetMotionBuffer()->data.interval);
 
   fake_data_fetcher.StopFetchingDeviceData(CONSUMER_TYPE_MOTION);
   fake_data_fetcher.WaitForStop(CONSUMER_TYPE_MOTION);
 }
 
 TEST(DataFetcherSharedMemoryBaseTest, DoesStartOrientation) {
   FakeNonPollingDataFetcher fake_data_fetcher;
   EXPECT_EQ(DataFetcherSharedMemoryBase::FETCHER_TYPE_DEFAULT,
-      fake_data_fetcher.GetType());
+            fake_data_fetcher.GetType());
 
-  EXPECT_TRUE(fake_data_fetcher.StartFetchingDeviceData(
-      CONSUMER_TYPE_ORIENTATION));
+  EXPECT_TRUE(
+      fake_data_fetcher.StartFetchingDeviceData(CONSUMER_TYPE_ORIENTATION));
   fake_data_fetcher.WaitForStart(CONSUMER_TYPE_ORIENTATION);
 
   EXPECT_EQ(1, fake_data_fetcher.GetOrientationBuffer()->data.alpha);
 
   fake_data_fetcher.StopFetchingDeviceData(CONSUMER_TYPE_ORIENTATION);
   fake_data_fetcher.WaitForStop(CONSUMER_TYPE_ORIENTATION);
 }
 
 TEST(DataFetcherSharedMemoryBaseTest, DoesStartOrientationAbsolute) {
   FakeNonPollingDataFetcher fake_data_fetcher;
   EXPECT_EQ(DataFetcherSharedMemoryBase::FETCHER_TYPE_DEFAULT,
-      fake_data_fetcher.GetType());
+            fake_data_fetcher.GetType());
 
   EXPECT_TRUE(fake_data_fetcher.StartFetchingDeviceData(
       CONSUMER_TYPE_ORIENTATION_ABSOLUTE));
   fake_data_fetcher.WaitForStart(CONSUMER_TYPE_ORIENTATION_ABSOLUTE);
 
   EXPECT_EQ(1, fake_data_fetcher.GetOrientationAbsoluteBuffer()->data.alpha);
   EXPECT_TRUE(fake_data_fetcher.GetOrientationAbsoluteBuffer()->data.absolute);
 
   fake_data_fetcher.StopFetchingDeviceData(CONSUMER_TYPE_ORIENTATION_ABSOLUTE);
   fake_data_fetcher.WaitForStop(CONSUMER_TYPE_ORIENTATION_ABSOLUTE);
 }
 
 TEST(DataFetcherSharedMemoryBaseTest, DoesStartLight) {
   FakeNonPollingDataFetcher fake_data_fetcher;
   EXPECT_EQ(DataFetcherSharedMemoryBase::FETCHER_TYPE_DEFAULT,
             fake_data_fetcher.GetType());
 
   EXPECT_TRUE(fake_data_fetcher.StartFetchingDeviceData(CONSUMER_TYPE_LIGHT));
   fake_data_fetcher.WaitForStart(CONSUMER_TYPE_LIGHT);
 
   EXPECT_EQ(100, fake_data_fetcher.GetLightBuffer()->data.value);
 
   fake_data_fetcher.StopFetchingDeviceData(CONSUMER_TYPE_LIGHT);
   fake_data_fetcher.WaitForStop(CONSUMER_TYPE_LIGHT);
 }
 
 TEST(DataFetcherSharedMemoryBaseTest, DoesPollMotion) {
   FakePollingDataFetcher fake_data_fetcher;
   EXPECT_EQ(DataFetcherSharedMemoryBase::FETCHER_TYPE_POLLING_CALLBACK,
-      fake_data_fetcher.GetType());
+            fake_data_fetcher.GetType());
 
   EXPECT_TRUE(fake_data_fetcher.StartFetchingDeviceData(CONSUMER_TYPE_MOTION));
   fake_data_fetcher.WaitForStart(CONSUMER_TYPE_MOTION);
   fake_data_fetcher.WaitForUpdate(CONSUMER_TYPE_MOTION);
 
   EXPECT_EQ(kDeviceSensorIntervalMicroseconds / 1000.,
             fake_data_fetcher.GetMotionBuffer()->data.interval);
 
   fake_data_fetcher.StopFetchingDeviceData(CONSUMER_TYPE_MOTION);
   fake_data_fetcher.WaitForStop(CONSUMER_TYPE_MOTION);
 }
 
 TEST(DataFetcherSharedMemoryBaseTest, DoesPollOrientation) {
   FakePollingDataFetcher fake_data_fetcher;
   EXPECT_EQ(DataFetcherSharedMemoryBase::FETCHER_TYPE_POLLING_CALLBACK,
-      fake_data_fetcher.GetType());
+            fake_data_fetcher.GetType());
 
-  EXPECT_TRUE(fake_data_fetcher.StartFetchingDeviceData(
-      CONSUMER_TYPE_ORIENTATION));
+  EXPECT_TRUE(
+      fake_data_fetcher.StartFetchingDeviceData(CONSUMER_TYPE_ORIENTATION));
   fake_data_fetcher.WaitForStart(CONSUMER_TYPE_ORIENTATION);
   fake_data_fetcher.WaitForUpdate(CONSUMER_TYPE_ORIENTATION);
 
   EXPECT_EQ(1, fake_data_fetcher.GetOrientationBuffer()->data.alpha);
 
   fake_data_fetcher.StopFetchingDeviceData(CONSUMER_TYPE_ORIENTATION);
   fake_data_fetcher.WaitForStop(CONSUMER_TYPE_ORIENTATION);
 }
 
 TEST(DataFetcherSharedMemoryBaseTest, DoesPollOrientationAbsolute) {
   FakePollingDataFetcher fake_data_fetcher;
   EXPECT_EQ(DataFetcherSharedMemoryBase::FETCHER_TYPE_POLLING_CALLBACK,
-      fake_data_fetcher.GetType());
+            fake_data_fetcher.GetType());
 
   EXPECT_TRUE(fake_data_fetcher.StartFetchingDeviceData(
       CONSUMER_TYPE_ORIENTATION_ABSOLUTE));
   fake_data_fetcher.WaitForStart(CONSUMER_TYPE_ORIENTATION_ABSOLUTE);
   fake_data_fetcher.WaitForUpdate(CONSUMER_TYPE_ORIENTATION_ABSOLUTE);
 
   EXPECT_EQ(1, fake_data_fetcher.GetOrientationAbsoluteBuffer()->data.alpha);
   EXPECT_TRUE(fake_data_fetcher.GetOrientationAbsoluteBuffer()->data.absolute);
 
   fake_data_fetcher.StopFetchingDeviceData(CONSUMER_TYPE_ORIENTATION_ABSOLUTE);
@@ skipping 11 matching lines @@
 
   EXPECT_EQ(100, fake_data_fetcher.GetLightBuffer()->data.value);
 
   fake_data_fetcher.StopFetchingDeviceData(CONSUMER_TYPE_LIGHT);
   fake_data_fetcher.WaitForStop(CONSUMER_TYPE_LIGHT);
 }
 
 TEST(DataFetcherSharedMemoryBaseTest, DoesPollMotionAndOrientation) {
   FakePollingDataFetcher fake_data_fetcher;
   EXPECT_EQ(DataFetcherSharedMemoryBase::FETCHER_TYPE_POLLING_CALLBACK,
-      fake_data_fetcher.GetType());
+            fake_data_fetcher.GetType());
 
-  EXPECT_TRUE(fake_data_fetcher.StartFetchingDeviceData(
-      CONSUMER_TYPE_ORIENTATION));
+  EXPECT_TRUE(
+      fake_data_fetcher.StartFetchingDeviceData(CONSUMER_TYPE_ORIENTATION));
   mojo::ScopedSharedBufferHandle handle_orientation =
       fake_data_fetcher.GetSharedMemoryHandle(CONSUMER_TYPE_ORIENTATION);
   EXPECT_TRUE(handle_orientation.is_valid());
 
-  EXPECT_TRUE(fake_data_fetcher.StartFetchingDeviceData(
-      CONSUMER_TYPE_MOTION));
+  EXPECT_TRUE(fake_data_fetcher.StartFetchingDeviceData(CONSUMER_TYPE_MOTION));
   mojo::ScopedSharedBufferHandle handle_motion =
       fake_data_fetcher.GetSharedMemoryHandle(CONSUMER_TYPE_MOTION);
   EXPECT_TRUE(handle_motion.is_valid());
 
   fake_data_fetcher.WaitForStart(CONSUMER_TYPE_ORIENTATION);
   fake_data_fetcher.WaitForStart(CONSUMER_TYPE_MOTION);
 
   fake_data_fetcher.WaitForUpdate(CONSUMER_TYPE_ORIENTATION);
   fake_data_fetcher.WaitForUpdate(CONSUMER_TYPE_MOTION);
 
   EXPECT_EQ(1, fake_data_fetcher.GetOrientationBuffer()->data.alpha);
   EXPECT_EQ(kDeviceSensorIntervalMicroseconds / 1000.,
             fake_data_fetcher.GetMotionBuffer()->data.interval);
 
   fake_data_fetcher.StopFetchingDeviceData(CONSUMER_TYPE_ORIENTATION);
   fake_data_fetcher.StopFetchingDeviceData(CONSUMER_TYPE_MOTION);
   fake_data_fetcher.WaitForStop(CONSUMER_TYPE_ORIENTATION);
   fake_data_fetcher.WaitForStop(CONSUMER_TYPE_MOTION);
 }
 
 TEST(DataFetcherSharedMemoryBaseTest, DoesNotPollZeroDelay) {
   FakeZeroDelayPollingDataFetcher fake_data_fetcher;
   EXPECT_EQ(DataFetcherSharedMemoryBase::FETCHER_TYPE_SEPARATE_THREAD,
-      fake_data_fetcher.GetType());
+            fake_data_fetcher.GetType());
 
-  EXPECT_TRUE(fake_data_fetcher.StartFetchingDeviceData(
-      CONSUMER_TYPE_ORIENTATION));
+  EXPECT_TRUE(
+      fake_data_fetcher.StartFetchingDeviceData(CONSUMER_TYPE_ORIENTATION));
   fake_data_fetcher.WaitForStart(CONSUMER_TYPE_ORIENTATION);
 
   EXPECT_FALSE(fake_data_fetcher.IsPollingTimerRunningForTesting());
   EXPECT_EQ(0, fake_data_fetcher.GetOrientationBuffer()->data.alpha);
 
   fake_data_fetcher.StopFetchingDeviceData(CONSUMER_TYPE_ORIENTATION);
   fake_data_fetcher.WaitForStop(CONSUMER_TYPE_ORIENTATION);
 }
 
 TEST(DataFetcherSharedMemoryBaseTest, DoesClearBufferOnStart) {
   FakeNonPollingDataFetcher fake_data_fetcher;
-  EXPECT_TRUE(fake_data_fetcher.StartFetchingDeviceData(
-      CONSUMER_TYPE_ORIENTATION));
+  EXPECT_TRUE(
+      fake_data_fetcher.StartFetchingDeviceData(CONSUMER_TYPE_ORIENTATION));
   fake_data_fetcher.WaitForStart(CONSUMER_TYPE_ORIENTATION);
   EXPECT_EQ(1, fake_data_fetcher.GetOrientationBuffer()->data.alpha);
   fake_data_fetcher.StopFetchingDeviceData(CONSUMER_TYPE_ORIENTATION);
   fake_data_fetcher.WaitForStop(CONSUMER_TYPE_ORIENTATION);
 
   // Restart orientation without updating the memory buffer and check that
   // it has been cleared to its initial state.
   fake_data_fetcher.set_update(false);
-  EXPECT_TRUE(fake_data_fetcher.StartFetchingDeviceData(
-      CONSUMER_TYPE_ORIENTATION));
+  EXPECT_TRUE(
+      fake_data_fetcher.StartFetchingDeviceData(CONSUMER_TYPE_ORIENTATION));
   fake_data_fetcher.WaitForStart(CONSUMER_TYPE_ORIENTATION);
   EXPECT_EQ(0, fake_data_fetcher.GetOrientationBuffer()->data.alpha);
   fake_data_fetcher.StopFetchingDeviceData(CONSUMER_TYPE_ORIENTATION);
   fake_data_fetcher.WaitForStop(CONSUMER_TYPE_ORIENTATION);
 }
 
 }  // namespace
 
-}  // namespace content
+}  // namespace device