Support removal of DRI platform

ui/gfx/ozone/impl/dri_surface_factory_unittest.cc

Index: ui/gfx/ozone/impl/dri_surface_factory_unittest.cc
diff --git a/ui/gfx/ozone/impl/dri_surface_factory_unittest.cc b/ui/gfx/ozone/impl/dri_surface_factory_unittest.cc
deleted file mode 100644
index 77593e391ee19989a863f7afc740d31b7444dd94..0000000000000000000000000000000000000000
--- a/ui/gfx/ozone/impl/dri_surface_factory_unittest.cc
+++ /dev/null
@@ -1,292 +0,0 @@
-// Copyright 2013 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 "base/memory/scoped_ptr.h"
-#include "base/message_loop/message_loop.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "ui/gfx/ozone/impl/dri_skbitmap.h"
-#include "ui/gfx/ozone/impl/dri_surface.h"
-#include "ui/gfx/ozone/impl/dri_surface_factory.h"
-#include "ui/gfx/ozone/impl/dri_wrapper.h"
-#include "ui/gfx/ozone/impl/hardware_display_controller.h"
-#include "ui/gfx/ozone/surface_factory_ozone.h"
-
-namespace {
-
-const drmModeModeInfo kDefaultMode =
-    {0, 6, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, {'\0'}};
-
-// Mock file descriptor ID.
-const int kFd = 3;
-
-// Mock connector ID.
-const uint32_t kConnectorId = 1;
-
-// Mock CRTC ID.
-const uint32_t kCrtcId = 1;
-
-const uint32_t kDPMSPropertyId = 1;
-
-const gfx::AcceleratedWidget kDefaultWidgetHandle = 1;
-
-// The real DriWrapper makes actual DRM calls which we can't use in unit tests.
-class MockDriWrapper : public gfx::DriWrapper {
- public:
-  MockDriWrapper(int fd) : DriWrapper(""),
-                                add_framebuffer_expectation_(true),
-                                page_flip_expectation_(true) {
-    fd_ = fd;
-  }
-
-  virtual ~MockDriWrapper() { fd_ = -1; }
-
-  virtual drmModeCrtc* GetCrtc(uint32_t crtc_id) OVERRIDE {
-    return new drmModeCrtc;
-  }
-
-  virtual void FreeCrtc(drmModeCrtc* crtc) OVERRIDE {
-    delete crtc;
-  }
-
-  virtual bool SetCrtc(uint32_t crtc_id,
-                       uint32_t framebuffer,
-                       uint32_t* connectors,
-                       drmModeModeInfo* mode) OVERRIDE {
-    return true;
-  }
-
-  virtual bool SetCrtc(drmModeCrtc* crtc, uint32_t* connectors) OVERRIDE {
-    return true;
-  }
-
-  virtual bool AddFramebuffer(const drmModeModeInfo& mode,
-                              uint8_t depth,
-                              uint8_t bpp,
-                              uint32_t stride,
-                              uint32_t handle,
-                              uint32_t* framebuffer) OVERRIDE {
-    return add_framebuffer_expectation_;
-  }
-
-  virtual bool RemoveFramebuffer(uint32_t framebuffer) OVERRIDE { return true; }
-
-  virtual bool PageFlip(uint32_t crtc_id,
-                        uint32_t framebuffer,
-                        void* data) OVERRIDE {
-    static_cast<gfx::HardwareDisplayController*>(data)->get_surface()
-        ->SwapBuffers();
-    return page_flip_expectation_;
-  }
-
-  virtual bool ConnectorSetProperty(uint32_t connector_id,
-                                    uint32_t property_id,
-                                    uint64_t value) OVERRIDE { return true; }
-
-  void set_add_framebuffer_expectation(bool state) {
-    add_framebuffer_expectation_ = state;
-  }
-
-  void set_page_flip_expectation(bool state) {
-    page_flip_expectation_ = state;
-  }
-
- private:
-  bool add_framebuffer_expectation_;
-  bool page_flip_expectation_;
-
-  DISALLOW_COPY_AND_ASSIGN(MockDriWrapper);
-};
-
-class MockDriSkBitmap : public gfx::DriSkBitmap {
- public:
-  MockDriSkBitmap() : DriSkBitmap(kFd) {}
-  virtual ~MockDriSkBitmap() {}
-
-  virtual bool Initialize() OVERRIDE {
-    allocPixels();
-    eraseColor(SK_ColorBLACK);
-    return true;
-  }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(MockDriSkBitmap);
-};
-
-class MockDriSurface : public gfx::DriSurface {
- public:
-  MockDriSurface(gfx::HardwareDisplayController* controller)
-      : DriSurface(controller) {}
-  virtual ~MockDriSurface() {}
-
- private:
-  virtual gfx::DriSkBitmap* CreateBuffer() OVERRIDE {
-    return new MockDriSkBitmap();
-  }
-
-  DISALLOW_COPY_AND_ASSIGN(MockDriSurface);
-};
-
-// SSFO would normally allocate DRM resources. We can't rely on having a DRM
-// backend to allocate and display our buffers. Thus, we replace these
-// resources with stubs. For DRM calls, we simply use stubs that do nothing and
-// for buffers we use the default SkBitmap allocator.
-class MockDriSurfaceFactory
-    : public gfx::DriSurfaceFactory {
- public:
-  MockDriSurfaceFactory()
-      : DriSurfaceFactory(),
-        mock_drm_(NULL),
-        drm_wrapper_expectation_(true),
-        initialize_controller_expectation_(true) {}
-  virtual ~MockDriSurfaceFactory() {};
-
-  void set_drm_wrapper_expectation(bool state) {
-    drm_wrapper_expectation_ = state;
-  }
-
-  void set_initialize_controller_expectation(bool state) {
-    initialize_controller_expectation_ = state;
-  }
-
-  MockDriWrapper* get_drm() const {
-    return mock_drm_;
-  }
-
- private:
-  virtual gfx::DriSurface* CreateSurface(
-      gfx::HardwareDisplayController* controller) OVERRIDE {
-    return new MockDriSurface(controller);
-  }
-
-  virtual gfx::DriWrapper* CreateWrapper() OVERRIDE {
-    if (drm_wrapper_expectation_)
-      mock_drm_ = new MockDriWrapper(kFd);
-    else
-      mock_drm_ = new MockDriWrapper(-1);
-
-    return mock_drm_;
-  }
-
-  // Normally we'd use DRM to figure out the controller configuration. But we
-  // can't use DRM in unit tests, so we just create a fake configuration.
-  virtual bool InitializeControllerForPrimaryDisplay(
-      gfx::DriWrapper* drm,
-      gfx::HardwareDisplayController* controller) OVERRIDE {
-    if (initialize_controller_expectation_) {
-      controller->SetControllerInfo(drm,
-                                    kConnectorId,
-                                    kCrtcId,
-                                    kDPMSPropertyId,
-                                    kDefaultMode);
-      return true;
-    } else {
-      return false;
-    }
-  }
-
-  virtual void WaitForPageFlipEvent(int fd) OVERRIDE {}
-
-  MockDriWrapper* mock_drm_;
-  bool drm_wrapper_expectation_;
-  bool initialize_controller_expectation_;
-
-  DISALLOW_COPY_AND_ASSIGN(MockDriSurfaceFactory);
-};
-
-}  // namespace
-
-class DriSurfaceFactoryTest : public testing::Test {
- public:
-  DriSurfaceFactoryTest() {}
-
-  virtual void SetUp() OVERRIDE;
-  virtual void TearDown() OVERRIDE;
- protected:
-  scoped_ptr<base::MessageLoop> message_loop_;
-  scoped_ptr<MockDriSurfaceFactory> factory_;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(DriSurfaceFactoryTest);
-};
-
-void DriSurfaceFactoryTest::SetUp() {
-  message_loop_.reset(new base::MessageLoop(base::MessageLoop::TYPE_UI));
-  factory_.reset(new MockDriSurfaceFactory());
-}
-
-void DriSurfaceFactoryTest::TearDown() {
-  factory_.reset();
-  message_loop_.reset();
-}
-
-TEST_F(DriSurfaceFactoryTest, FailInitialization) {
-  factory_->set_drm_wrapper_expectation(false);
-
-  EXPECT_EQ(gfx::SurfaceFactoryOzone::FAILED, factory_->InitializeHardware());
-}
-
-TEST_F(DriSurfaceFactoryTest, SuccessfulInitialization) {
-  EXPECT_EQ(gfx::SurfaceFactoryOzone::INITIALIZED,
-            factory_->InitializeHardware());
-}
-
-TEST_F(DriSurfaceFactoryTest, FailSurfaceInitialization) {
-  factory_->set_initialize_controller_expectation(false);
-
-  EXPECT_EQ(gfx::SurfaceFactoryOzone::INITIALIZED,
-            factory_->InitializeHardware());
-
-  gfx::AcceleratedWidget w = factory_->GetAcceleratedWidget();
-  EXPECT_EQ(kDefaultWidgetHandle, w);
-
-  EXPECT_EQ(gfx::kNullAcceleratedWidget, factory_->RealizeAcceleratedWidget(w));
-}
-
-TEST_F(DriSurfaceFactoryTest, FailBindingSurfaceToController) {
-  EXPECT_EQ(gfx::SurfaceFactoryOzone::INITIALIZED,
-            factory_->InitializeHardware());
-
-  factory_->get_drm()->set_add_framebuffer_expectation(false);
-
-  gfx::AcceleratedWidget w = factory_->GetAcceleratedWidget();
-  EXPECT_EQ(kDefaultWidgetHandle, w);
-
-  EXPECT_EQ(gfx::kNullAcceleratedWidget, factory_->RealizeAcceleratedWidget(w));
-}
-
-TEST_F(DriSurfaceFactoryTest, SuccessfulWidgetRealization) {
-  EXPECT_EQ(gfx::SurfaceFactoryOzone::INITIALIZED,
-            factory_->InitializeHardware());
-
-  gfx::AcceleratedWidget w = factory_->GetAcceleratedWidget();
-  EXPECT_EQ(kDefaultWidgetHandle, w);
-
-  EXPECT_NE(gfx::kNullAcceleratedWidget, factory_->RealizeAcceleratedWidget(w));
-}
-
-TEST_F(DriSurfaceFactoryTest, FailSchedulePageFlip) {
-  EXPECT_EQ(gfx::SurfaceFactoryOzone::INITIALIZED,
-            factory_->InitializeHardware());
-
-  factory_->get_drm()->set_page_flip_expectation(false);
-
-  gfx::AcceleratedWidget w = factory_->GetAcceleratedWidget();
-  EXPECT_EQ(kDefaultWidgetHandle, w);
-
-  EXPECT_NE(gfx::kNullAcceleratedWidget, factory_->RealizeAcceleratedWidget(w));
-
-  EXPECT_FALSE(factory_->SchedulePageFlip(w));
-}
-
-TEST_F(DriSurfaceFactoryTest, SuccessfulSchedulePageFlip) {
-  EXPECT_EQ(gfx::SurfaceFactoryOzone::INITIALIZED,
-            factory_->InitializeHardware());
-
-  gfx::AcceleratedWidget w = factory_->GetAcceleratedWidget();
-  EXPECT_EQ(kDefaultWidgetHandle, w);
-
-  EXPECT_NE(gfx::kNullAcceleratedWidget, factory_->RealizeAcceleratedWidget(w));
-
-  EXPECT_TRUE(factory_->SchedulePageFlip(w));
-}