Extract device_sensors to /device via Mojofication

content/browser/device_sensors/data_fetcher_shared_memory_base_unittest.cc

Index: content/browser/device_sensors/data_fetcher_shared_memory_base_unittest.cc
diff --git a/content/browser/device_sensors/data_fetcher_shared_memory_base_unittest.cc b/content/browser/device_sensors/data_fetcher_shared_memory_base_unittest.cc
deleted file mode 100644
index e13cd8986c64d01244aa7940a357190e15374526..0000000000000000000000000000000000000000
--- a/content/browser/device_sensors/data_fetcher_shared_memory_base_unittest.cc
+++ /dev/null
@@ -1,477 +0,0 @@
-// 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 "base/logging.h"
-#include "base/process/process_handle.h"
-#include "base/synchronization/waitable_event.h"
-#include "base/threading/thread.h"
-#include "content/common/device_sensors/device_light_hardware_buffer.h"
-#include "content/common/device_sensors/device_motion_hardware_buffer.h"
-#include "content/common/device_sensors/device_orientation_hardware_buffer.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace content {
-
-namespace {
-
-class FakeDataFetcher : public DataFetcherSharedMemoryBase {
- public:
-  FakeDataFetcher()
-      : start_light_(false, false),
-        start_motion_(false, false),
-        start_orientation_(false, false),
-        stop_light_(false, false),
-        stop_motion_(false, false),
-        stop_orientation_(false, false),
-        updated_light_(false, false),
-        updated_motion_(false, false),
-        updated_orientation_(false, false),
-        light_buffer_(nullptr),
-        motion_buffer_(nullptr),
-        orientation_buffer_(nullptr) {}
-  ~FakeDataFetcher() override {}
-
-  bool Init(ConsumerType consumer_type, void* buffer) {
-    EXPECT_TRUE(buffer);
-
-    switch (consumer_type) {
-      case CONSUMER_TYPE_MOTION:
-        motion_buffer_ = static_cast<DeviceMotionHardwareBuffer*>(buffer);
-        break;
-      case CONSUMER_TYPE_ORIENTATION:
-        orientation_buffer_ =
-            static_cast<DeviceOrientationHardwareBuffer*>(buffer);
-        break;
-      case CONSUMER_TYPE_LIGHT:
-        light_buffer_ = static_cast<DeviceLightHardwareBuffer*>(buffer);
-        break;
-      default:
-        return false;
-    }
-    return true;
-  }
-
-  void UpdateLight() {
-    DeviceLightHardwareBuffer* buffer = GetLightBuffer();
-    ASSERT_TRUE(buffer);
-    buffer->seqlock.WriteBegin();
-    buffer->data.value = 100;
-    buffer->seqlock.WriteEnd();
-    updated_light_.Signal();
-  }
-
-  void UpdateMotion() {
-    DeviceMotionHardwareBuffer* buffer = GetMotionBuffer();
-    ASSERT_TRUE(buffer);
-    buffer->seqlock.WriteBegin();
-    buffer->data.interval = kInertialSensorIntervalMicroseconds / 1000.;
-    buffer->seqlock.WriteEnd();
-    updated_motion_.Signal();
-  }
-
-  void UpdateOrientation() {
-    DeviceOrientationHardwareBuffer* buffer = GetOrientationBuffer();
-    ASSERT_TRUE(buffer);
-    buffer->seqlock.WriteBegin();
-    buffer->data.alpha = 1;
-    buffer->seqlock.WriteEnd();
-    updated_orientation_.Signal();
-  }
-
-  DeviceLightHardwareBuffer* GetLightBuffer() const { return light_buffer_; }
-
-  DeviceMotionHardwareBuffer* GetMotionBuffer() const {
-    return motion_buffer_;
-  }
-
-  DeviceOrientationHardwareBuffer* GetOrientationBuffer() const {
-    return orientation_buffer_;
-  }
-
-  void WaitForStart(ConsumerType consumer_type) {
-    switch (consumer_type) {
-      case CONSUMER_TYPE_MOTION:
-        start_motion_.Wait();
-        break;
-      case CONSUMER_TYPE_ORIENTATION:
-        start_orientation_.Wait();
-        break;
-      case CONSUMER_TYPE_LIGHT:
-        start_light_.Wait();
-        break;
-    }
-  }
-
-  void WaitForStop(ConsumerType consumer_type) {
-    switch (consumer_type) {
-      case CONSUMER_TYPE_MOTION:
-        stop_motion_.Wait();
-        break;
-      case CONSUMER_TYPE_ORIENTATION:
-        stop_orientation_.Wait();
-        break;
-      case CONSUMER_TYPE_LIGHT:
-        stop_light_.Wait();
-        break;
-    }
-  }
-
-  void WaitForUpdate(ConsumerType consumer_type) {
-    switch (consumer_type) {
-      case CONSUMER_TYPE_MOTION:
-        updated_motion_.Wait();
-        break;
-      case CONSUMER_TYPE_ORIENTATION:
-        updated_orientation_.Wait();
-        break;
-      case CONSUMER_TYPE_LIGHT:
-        updated_light_.Wait();
-        break;
-    }
-  }
-
- protected:
-  base::WaitableEvent start_light_;
-  base::WaitableEvent start_motion_;
-  base::WaitableEvent start_orientation_;
-  base::WaitableEvent stop_light_;
-  base::WaitableEvent stop_motion_;
-  base::WaitableEvent stop_orientation_;
-  base::WaitableEvent updated_light_;
-  base::WaitableEvent updated_motion_;
-  base::WaitableEvent updated_orientation_;
-
- private:
-  DeviceLightHardwareBuffer* light_buffer_;
-  DeviceMotionHardwareBuffer* motion_buffer_;
-  DeviceOrientationHardwareBuffer* orientation_buffer_;
-
-  DISALLOW_COPY_AND_ASSIGN(FakeDataFetcher);
-};
-
-class FakeNonPollingDataFetcher : public FakeDataFetcher {
- public:
-  FakeNonPollingDataFetcher() { }
-  ~FakeNonPollingDataFetcher() override {}
-
-  bool Start(ConsumerType consumer_type, void* buffer) override {
-    Init(consumer_type, buffer);
-    switch (consumer_type) {
-      case CONSUMER_TYPE_MOTION:
-        UpdateMotion();
-        start_motion_.Signal();
-        break;
-      case CONSUMER_TYPE_ORIENTATION:
-        UpdateOrientation();
-        start_orientation_.Signal();
-        break;
-      case CONSUMER_TYPE_LIGHT:
-        UpdateLight();
-        start_light_.Signal();
-        break;
-      default:
-        return false;
-    }
-    return true;
-  }
-
-  bool Stop(ConsumerType consumer_type) override {
-    switch (consumer_type) {
-      case CONSUMER_TYPE_MOTION:
-        stop_motion_.Signal();
-        break;
-      case CONSUMER_TYPE_ORIENTATION:
-        stop_orientation_.Signal();
-        break;
-      case CONSUMER_TYPE_LIGHT:
-        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";
-  }
-
-  FetcherType GetType() const override { return FakeDataFetcher::GetType(); }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(FakeNonPollingDataFetcher);
-};
-
-class FakePollingDataFetcher : public FakeDataFetcher {
- public:
-  FakePollingDataFetcher() { }
-  ~FakePollingDataFetcher() override {}
-
-  bool Start(ConsumerType consumer_type, void* buffer) override {
-    EXPECT_TRUE(base::MessageLoop::current() == GetPollingMessageLoop());
-
-    Init(consumer_type, buffer);
-    switch (consumer_type) {
-      case CONSUMER_TYPE_MOTION:
-        start_motion_.Signal();
-        break;
-      case CONSUMER_TYPE_ORIENTATION:
-        start_orientation_.Signal();
-        break;
-      case CONSUMER_TYPE_LIGHT:
-        start_light_.Signal();
-        break;
-      default:
-        return false;
-    }
-    return true;
-  }
-
-  bool Stop(ConsumerType consumer_type) override {
-    EXPECT_TRUE(base::MessageLoop::current() == GetPollingMessageLoop());
-
-    switch (consumer_type) {
-      case CONSUMER_TYPE_MOTION:
-        stop_motion_.Signal();
-        break;
-      case CONSUMER_TYPE_ORIENTATION:
-        stop_orientation_.Signal();
-        break;
-      case CONSUMER_TYPE_LIGHT:
-        stop_light_.Signal();
-        break;
-      default:
-        return false;
-    }
-    return true;
-  }
-
-  void Fetch(unsigned consumer_bitmask) override {
-    EXPECT_TRUE(base::MessageLoop::current() == GetPollingMessageLoop());
-    EXPECT_TRUE(consumer_bitmask & CONSUMER_TYPE_ORIENTATION ||
-                consumer_bitmask & CONSUMER_TYPE_MOTION ||
-                consumer_bitmask & CONSUMER_TYPE_LIGHT);
-
-    if (consumer_bitmask & CONSUMER_TYPE_ORIENTATION)
-      UpdateOrientation();
-    if (consumer_bitmask & CONSUMER_TYPE_MOTION)
-      UpdateMotion();
-    if (consumer_bitmask & CONSUMER_TYPE_LIGHT)
-      UpdateLight();
-  }
-
-  FetcherType GetType() const override { return FETCHER_TYPE_POLLING_CALLBACK; }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(FakePollingDataFetcher);
-};
-
-class FakeZeroDelayPollingDataFetcher : public FakeDataFetcher {
- public:
-  FakeZeroDelayPollingDataFetcher() { }
-  ~FakeZeroDelayPollingDataFetcher() override {}
-
-  bool Start(ConsumerType consumer_type, void* buffer) override {
-    EXPECT_TRUE(base::MessageLoop::current() == GetPollingMessageLoop());
-
-    Init(consumer_type, buffer);
-    switch (consumer_type) {
-      case CONSUMER_TYPE_MOTION:
-        start_motion_.Signal();
-        break;
-      case CONSUMER_TYPE_ORIENTATION:
-        start_orientation_.Signal();
-        break;
-      case CONSUMER_TYPE_LIGHT:
-        start_light_.Signal();
-        break;
-      default:
-        return false;
-    }
-    return true;
-  }
-
-  bool Stop(ConsumerType consumer_type) override {
-    EXPECT_TRUE(base::MessageLoop::current() == GetPollingMessageLoop());
-
-    switch (consumer_type) {
-      case CONSUMER_TYPE_MOTION:
-        stop_motion_.Signal();
-        break;
-      case CONSUMER_TYPE_ORIENTATION:
-        stop_orientation_.Signal();
-        break;
-      case CONSUMER_TYPE_LIGHT:
-        stop_light_.Signal();
-        break;
-      default:
-        return false;
-    }
-    return true;
-  }
-
-  void Fetch(unsigned consumer_bitmask) override {
-    FAIL() << "fetch should not be called";
-  }
-
-  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());
-
-  EXPECT_TRUE(fake_data_fetcher.StartFetchingDeviceData(CONSUMER_TYPE_MOTION));
-  fake_data_fetcher.WaitForStart(CONSUMER_TYPE_MOTION);
-
-  EXPECT_EQ(kInertialSensorIntervalMicroseconds / 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());
-
-  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, 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());
-
-  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(kInertialSensorIntervalMicroseconds / 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());
-
-  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, DoesPollLight) {
-  FakePollingDataFetcher fake_data_fetcher;
-  EXPECT_EQ(DataFetcherSharedMemoryBase::FETCHER_TYPE_POLLING_CALLBACK,
-            fake_data_fetcher.GetType());
-
-  EXPECT_TRUE(fake_data_fetcher.StartFetchingDeviceData(CONSUMER_TYPE_LIGHT));
-  fake_data_fetcher.WaitForStart(CONSUMER_TYPE_LIGHT);
-  fake_data_fetcher.WaitForUpdate(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, DoesPollMotionAndOrientation) {
-  FakePollingDataFetcher fake_data_fetcher;
-  EXPECT_EQ(DataFetcherSharedMemoryBase::FETCHER_TYPE_POLLING_CALLBACK,
-      fake_data_fetcher.GetType());
-
-  EXPECT_TRUE(fake_data_fetcher.StartFetchingDeviceData(
-      CONSUMER_TYPE_ORIENTATION));
-  base::SharedMemoryHandle handle_orientation =
-      fake_data_fetcher.GetSharedMemoryHandleForProcess(
-          CONSUMER_TYPE_ORIENTATION, base::GetCurrentProcessHandle());
-  EXPECT_TRUE(base::SharedMemory::IsHandleValid(handle_orientation));
-
-  EXPECT_TRUE(fake_data_fetcher.StartFetchingDeviceData(
-      CONSUMER_TYPE_MOTION));
-  base::SharedMemoryHandle handle_motion =
-      fake_data_fetcher.GetSharedMemoryHandleForProcess(
-          CONSUMER_TYPE_MOTION, base::GetCurrentProcessHandle());
-  EXPECT_TRUE(base::SharedMemory::IsHandleValid(handle_motion));
-
-  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(kInertialSensorIntervalMicroseconds / 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());
-
-  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);
-}
-
-
-}  // namespace
-
-}  // namespace content