src/content/renderer/device_orientation/device_motion_event_pump_unittest.cc

   1 // Copyright 2013 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_motion_event_pump.h"
   6
   7 #include "base/logging.h"
   8 #include "base/memory/scoped_ptr.h"
   9 #include "base/message_loop/message_loop.h"
  10 #include "content/common/device_orientation/device_motion_hardware_buffer.h"
  11 #include "content/public/test/test_utils.h"
  12 #include "testing/gtest/include/gtest/gtest.h"
  13 #include "third_party/WebKit/public/platform/WebDeviceMotionListener.h"
  14
  15 namespace content {
  16
  17 class DeviceMotionEventPumpTest : public testing::Test {
  18 };
  19
  20 class MockDeviceMotionListener : public WebKit::WebDeviceMotionListener {
  21  public:
  22   MockDeviceMotionListener();
  23   virtual ~MockDeviceMotionListener() { }
  24   virtual void didChangeDeviceMotion(
  25       const WebKit::WebDeviceMotionData&) OVERRIDE;
  26   bool did_change_device_motion_;
  27   WebKit::WebDeviceMotionData data_;
  28 };
  29
  30 MockDeviceMotionListener::MockDeviceMotionListener()
  31     : did_change_device_motion_(false) {
  32   memset(&data_, 0, sizeof(data_));
  33 }
  34
  35 void MockDeviceMotionListener::didChangeDeviceMotion(
  36     const WebKit::WebDeviceMotionData& data) {
  37   memcpy(&data_, &data, sizeof(data));
  38   did_change_device_motion_ = true;
  39 }
  40
  41 class DeviceMotionEventPumpForTesting : public DeviceMotionEventPump {
  42  public:
  43   DeviceMotionEventPumpForTesting() { }
  44   virtual ~DeviceMotionEventPumpForTesting() { }
  45
  46   void OnDidStart(base::SharedMemoryHandle renderer_handle) {
  47     DeviceMotionEventPump::OnDidStart(renderer_handle);
  48   }
  49   virtual bool SendStartMessage() OVERRIDE { return true; }
  50   virtual bool SendStopMessage() OVERRIDE { return true; }
  51 };
  52
  53 // Always failing in the win try bot. See http://crbug.com/256782.
  54 #if defined(OS_WIN)
  55 #define MAYBE_DidStartPolling DISABLED_DidStartPolling
  56 #else
  57 #define MAYBE_DidStartPolling DidStartPolling
  58 #endif
  59 TEST_F(DeviceMotionEventPumpTest, MAYBE_DidStartPolling) {
  60   base::MessageLoop loop(base::MessageLoop::TYPE_UI);
  61   scoped_ptr<MockDeviceMotionListener> listener(new MockDeviceMotionListener);
  62   scoped_ptr<DeviceMotionEventPumpForTesting> motion_pump(
  63       new DeviceMotionEventPumpForTesting);
  64
  65   base::SharedMemoryHandle handle;
  66   base::SharedMemory shared_memory;
  67   EXPECT_TRUE(shared_memory.CreateAndMapAnonymous(
  68       sizeof(DeviceMotionHardwareBuffer)));
  69   DeviceMotionHardwareBuffer* buffer =
  70       static_cast<DeviceMotionHardwareBuffer*>(shared_memory.memory());
  71   memset(buffer, 0, sizeof(DeviceMotionHardwareBuffer));
  72   shared_memory.ShareToProcess(base::kNullProcessHandle, &handle);
  73
  74   WebKit::WebDeviceMotionData& data = buffer->data;
  75   data.accelerationX = 1;
  76   data.hasAccelerationX = true;
  77   data.accelerationY = 2;
  78   data.hasAccelerationY = true;
  79   data.accelerationZ = 3;
  80   data.hasAccelerationZ = true;
  81   data.allAvailableSensorsAreActive = true;
  82
  83   motion_pump->SetListener(listener.get());
  84   motion_pump->OnDidStart(handle);
  85   base::PlatformThread::Sleep(base::TimeDelta::FromMilliseconds(
  86       motion_pump->GetDelayMillis() * 2));
  87   RunAllPendingInMessageLoop();
  88   motion_pump->SetListener(0);
  89
  90   WebKit::WebDeviceMotionData& received_data = listener->data_;
  91   EXPECT_TRUE(listener->did_change_device_motion_);
  92   EXPECT_TRUE(received_data.hasAccelerationX);
  93   EXPECT_EQ(1, (double)received_data.accelerationX);
  94   EXPECT_TRUE(received_data.hasAccelerationX);
  95   EXPECT_EQ(2, (double)received_data.accelerationY);
  96   EXPECT_TRUE(received_data.hasAccelerationY);
  97   EXPECT_EQ(3, (double)received_data.accelerationZ);
  98   EXPECT_TRUE(received_data.hasAccelerationZ);
  99   EXPECT_FALSE(received_data.hasAccelerationIncludingGravityX);
 100   EXPECT_FALSE(received_data.hasAccelerationIncludingGravityY);
 101   EXPECT_FALSE(received_data.hasAccelerationIncludingGravityZ);
 102   EXPECT_FALSE(received_data.hasRotationRateAlpha);
 103   EXPECT_FALSE(received_data.hasRotationRateBeta);
 104   EXPECT_FALSE(received_data.hasRotationRateGamma);
 105 }
 106
 107 // Although this test passes on windows builds it is not certain if it does
 108 // so for the right reason. See http://crbug.com/256782.
 109 #if defined(OS_WIN)
 110 #define MAYBE_DidStartPollingNotAllSensorsActive \
 111     DISABLED_DidStartPollingNotAllSensorsActive
 112 #else
 113 #define MAYBE_DidStartPollingNotAllSensorsActive \
 114     DidStartPollingNotAllSensorsActive
 115 #endif
 116 TEST_F(DeviceMotionEventPumpTest, MAYBE_DidStartPollingNotAllSensorsActive) {
 117   base::MessageLoop loop(base::MessageLoop::TYPE_UI);
 118   scoped_ptr<MockDeviceMotionListener> listener(new MockDeviceMotionListener);
 119   scoped_ptr<DeviceMotionEventPumpForTesting> motion_pump(
 120       new DeviceMotionEventPumpForTesting);
 121
 122   base::SharedMemoryHandle handle;
 123   base::SharedMemory shared_memory;
 124   EXPECT_TRUE(shared_memory.CreateAndMapAnonymous(
 125       sizeof(DeviceMotionHardwareBuffer)));
 126   DeviceMotionHardwareBuffer* buffer =
 127       static_cast<DeviceMotionHardwareBuffer*>(shared_memory.memory());
 128   memset(buffer, 0, sizeof(DeviceMotionHardwareBuffer));
 129   shared_memory.ShareToProcess(base::kNullProcessHandle, &handle);
 130
 131   WebKit::WebDeviceMotionData& data = buffer->data;
 132   data.accelerationX = 1;
 133   data.hasAccelerationX = true;
 134   data.accelerationY = 2;
 135   data.hasAccelerationY = true;
 136   data.accelerationZ = 3;
 137   data.hasAccelerationZ = true;
 138   data.allAvailableSensorsAreActive = false;
 139
 140   motion_pump->SetListener(listener.get());
 141   motion_pump->OnDidStart(handle);
 142   base::PlatformThread::Sleep(base::TimeDelta::FromMilliseconds(
 143       motion_pump->GetDelayMillis() * 2));
 144   RunAllPendingInMessageLoop();
 145   motion_pump->SetListener(0);
 146
 147   WebKit::WebDeviceMotionData& received_data = listener->data_;
 148   // No change in device motion because allAvailableSensorsAreActive is false.
 149   EXPECT_FALSE(listener->did_change_device_motion_);
 150   EXPECT_FALSE(received_data.hasAccelerationX);
 151   EXPECT_FALSE(received_data.hasAccelerationX);
 152   EXPECT_FALSE(received_data.hasAccelerationY);
 153   EXPECT_FALSE(received_data.hasAccelerationZ);
 154   EXPECT_FALSE(received_data.hasAccelerationIncludingGravityX);
 155   EXPECT_FALSE(received_data.hasAccelerationIncludingGravityY);
 156   EXPECT_FALSE(received_data.hasAccelerationIncludingGravityZ);
 157   EXPECT_FALSE(received_data.hasRotationRateAlpha);
 158   EXPECT_FALSE(received_data.hasRotationRateBeta);
 159   EXPECT_FALSE(received_data.hasRotationRateGamma);
 160 }
 161
 162 }  // namespace content