1 files changed, 160 insertions, 0 deletions
diff --git a/chromium/content/renderer/device_sensors/device_motion_event_pump_unittest.cc b/chromium/content/renderer/device_sensors/device_motion_event_pump_unittest.cc
new file mode 100644
index 00000000000..17636d00b21
--- /dev/null
+++ b/chromium/content/renderer/device_sensors/device_motion_event_pump_unittest.cc
@@ -0,0 +1,160 @@
+// 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 "device_motion_event_pump.h"
+
+#include "base/logging.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/message_loop/message_loop.h"
+#include "content/common/device_sensors/device_motion_hardware_buffer.h"
+#include "content/public/test/test_utils.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "third_party/WebKit/public/platform/WebDeviceMotionListener.h"
+
+namespace content {
+
+class MockDeviceMotionListener : public blink::WebDeviceMotionListener {
+ public:
+  MockDeviceMotionListener() : did_change_device_motion_(false) {
+    memset(&data_, 0, sizeof(data_));
+  }
+  virtual ~MockDeviceMotionListener() { }
+
+  virtual void didChangeDeviceMotion(
+      const blink::WebDeviceMotionData& data) OVERRIDE {
+    memcpy(&data_, &data, sizeof(data));
+    did_change_device_motion_ = true;
+  }
+
+  bool did_change_device_motion() const {
+    return did_change_device_motion_;
+  }
+  const blink::WebDeviceMotionData& data() const {
+    return data_;
+  }
+
+ private:
+  bool did_change_device_motion_;
+  blink::WebDeviceMotionData data_;
+
+  DISALLOW_COPY_AND_ASSIGN(MockDeviceMotionListener);
+};
+
+class DeviceMotionEventPumpForTesting : public DeviceMotionEventPump {
+ public:
+  DeviceMotionEventPumpForTesting() { }
+  virtual ~DeviceMotionEventPumpForTesting() { }
+
+  void OnDidStart(base::SharedMemoryHandle renderer_handle) {
+    DeviceMotionEventPump::OnDidStart(renderer_handle);
+  }
+  virtual bool SendStartMessage() OVERRIDE { return true; }
+  virtual bool SendStopMessage() OVERRIDE { return true; }
+  virtual void FireEvent() OVERRIDE {
+    DeviceMotionEventPump::FireEvent();
+    Stop();
+    base::MessageLoop::current()->QuitWhenIdle();
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(DeviceMotionEventPumpForTesting);
+};
+
+class DeviceMotionEventPumpTest : public testing::Test {
+ public:
+  DeviceMotionEventPumpTest() {
+    EXPECT_TRUE(shared_memory_.CreateAndMapAnonymous(
+        sizeof(DeviceMotionHardwareBuffer)));
+  }
+
+ protected:
+  virtual void SetUp() OVERRIDE {
+    const DeviceMotionHardwareBuffer* null_buffer = NULL;
+    listener_.reset(new MockDeviceMotionListener);
+    motion_pump_.reset(new DeviceMotionEventPumpForTesting);
+    buffer_ = static_cast<DeviceMotionHardwareBuffer*>(shared_memory_.memory());
+    ASSERT_NE(null_buffer, buffer_);
+    memset(buffer_, 0, sizeof(DeviceMotionHardwareBuffer));
+    ASSERT_TRUE(shared_memory_.ShareToProcess(base::GetCurrentProcessHandle(),
+        &handle_));
+  }
+
+  void InitBuffer(bool allAvailableSensorsActive) {
+    blink::WebDeviceMotionData& data = buffer_->data;
+    data.accelerationX = 1;
+    data.hasAccelerationX = true;
+    data.accelerationY = 2;
+    data.hasAccelerationY = true;
+    data.accelerationZ = 3;
+    data.hasAccelerationZ = true;
+    data.allAvailableSensorsAreActive = allAvailableSensorsActive;
+  }
+
+  MockDeviceMotionListener* listener() { return listener_.get(); }
+  DeviceMotionEventPumpForTesting* motion_pump() { return motion_pump_.get(); }
+  base::SharedMemoryHandle handle() { return handle_; }
+
+ private:
+  scoped_ptr<MockDeviceMotionListener> listener_;
+  scoped_ptr<DeviceMotionEventPumpForTesting> motion_pump_;
+  base::SharedMemoryHandle handle_;
+  base::SharedMemory shared_memory_;
+  DeviceMotionHardwareBuffer* buffer_;
+
+  DISALLOW_COPY_AND_ASSIGN(DeviceMotionEventPumpTest);
+};
+
+TEST_F(DeviceMotionEventPumpTest, DidStartPolling) {
+  base::MessageLoopForUI loop;
+
+  InitBuffer(true);
+
+  motion_pump()->SetListener(listener());
+  motion_pump()->OnDidStart(handle());
+
+  base::MessageLoop::current()->Run();
+
+  const blink::WebDeviceMotionData& received_data = listener()->data();
+  EXPECT_TRUE(listener()->did_change_device_motion());
+  EXPECT_TRUE(received_data.hasAccelerationX);
+  EXPECT_EQ(1, static_cast<double>(received_data.accelerationX));
+  EXPECT_TRUE(received_data.hasAccelerationX);
+  EXPECT_EQ(2, static_cast<double>(received_data.accelerationY));
+  EXPECT_TRUE(received_data.hasAccelerationY);
+  EXPECT_EQ(3, static_cast<double>(received_data.accelerationZ));
+  EXPECT_TRUE(received_data.hasAccelerationZ);
+  EXPECT_FALSE(received_data.hasAccelerationIncludingGravityX);
+  EXPECT_FALSE(received_data.hasAccelerationIncludingGravityY);
+  EXPECT_FALSE(received_data.hasAccelerationIncludingGravityZ);
+  EXPECT_FALSE(received_data.hasRotationRateAlpha);
+  EXPECT_FALSE(received_data.hasRotationRateBeta);
+  EXPECT_FALSE(received_data.hasRotationRateGamma);
+}
+
+TEST_F(DeviceMotionEventPumpTest, DidStartPollingNotAllSensorsActive) {
+  base::MessageLoopForUI loop;
+
+  InitBuffer(false);
+
+  motion_pump()->SetListener(listener());
+  motion_pump()->OnDidStart(handle());
+
+  base::MessageLoop::current()->Run();
+
+  const blink::WebDeviceMotionData& received_data = listener()->data();
+  // No change in device motion because allAvailableSensorsAreActive is false.
+  EXPECT_FALSE(listener()->did_change_device_motion());
+  EXPECT_FALSE(received_data.hasAccelerationX);
+  EXPECT_FALSE(received_data.hasAccelerationX);
+  EXPECT_FALSE(received_data.hasAccelerationY);
+  EXPECT_FALSE(received_data.hasAccelerationZ);
+  EXPECT_FALSE(received_data.hasAccelerationIncludingGravityX);
+  EXPECT_FALSE(received_data.hasAccelerationIncludingGravityY);
+  EXPECT_FALSE(received_data.hasAccelerationIncludingGravityZ);
+  EXPECT_FALSE(received_data.hasRotationRateAlpha);
+  EXPECT_FALSE(received_data.hasRotationRateBeta);
+  EXPECT_FALSE(received_data.hasRotationRateGamma);
+}
+
+}  // namespace content