Support removal of DRI platform

ui/gfx/ozone/impl/hardware_display_controller_unittest.cc

Index: ui/gfx/ozone/impl/hardware_display_controller_unittest.cc
diff --git a/ui/gfx/ozone/impl/hardware_display_controller_unittest.cc b/ui/gfx/ozone/impl/hardware_display_controller_unittest.cc
deleted file mode 100644
index d0be7e6b354112d7cbcdae87271192a427606139..0000000000000000000000000000000000000000
--- a/ui/gfx/ozone/impl/hardware_display_controller_unittest.cc
+++ /dev/null
@@ -1,301 +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 "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_wrapper.h"
-#include "ui/gfx/ozone/impl/hardware_display_controller.h"
-
-namespace {
-
-// Create a basic mode for a 6x4 screen.
-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;
-
-// 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(""),
-                                get_crtc_call_count_(0),
-                                free_crtc_call_count_(0),
-                                restore_crtc_call_count_(0),
-                                add_framebuffer_call_count_(0),
-                                remove_framebuffer_call_count_(0),
-                                set_crtc_expectation_(true),
-                                add_framebuffer_expectation_(true),
-                                page_flip_expectation_(true) {
-    fd_ = fd;
-  }
-
-  virtual ~MockDriWrapper() { fd_ = -1; }
-
-  virtual drmModeCrtc* GetCrtc(uint32_t crtc_id) OVERRIDE {
-    get_crtc_call_count_++;
-    return new drmModeCrtc;
-  }
-
-  virtual void FreeCrtc(drmModeCrtc* crtc) OVERRIDE {
-    free_crtc_call_count_++;
-    delete crtc;
-  }
-
-  virtual bool SetCrtc(uint32_t crtc_id,
-                       uint32_t framebuffer,
-                       uint32_t* connectors,
-                       drmModeModeInfo* mode) OVERRIDE {
-    return set_crtc_expectation_;
-  }
-
-  virtual bool SetCrtc(drmModeCrtc* crtc, uint32_t* connectors) OVERRIDE {
-    restore_crtc_call_count_++;
-    return true;
-  }
-
-  virtual bool AddFramebuffer(const drmModeModeInfo& mode,
-                              uint8_t depth,
-                              uint8_t bpp,
-                              uint32_t stride,
-                              uint32_t handle,
-                              uint32_t* framebuffer) OVERRIDE {
-    add_framebuffer_call_count_++;
-    return add_framebuffer_expectation_;
-  }
-
-  virtual bool RemoveFramebuffer(uint32_t framebuffer) OVERRIDE {
-    remove_framebuffer_call_count_++;
-    return true;
-  }
-
-  virtual bool PageFlip(uint32_t crtc_id,
-                        uint32_t framebuffer,
-                        void* data) OVERRIDE {
-    return page_flip_expectation_;
-  }
-
-  virtual bool ConnectorSetProperty(uint32_t connector_id,
-                                    uint32_t property_id,
-                                    uint64_t value) OVERRIDE { return true; }
-
-  int get_get_crtc_call_count() const {
-    return get_crtc_call_count_;
-  }
-
-  int get_free_crtc_call_count() const {
-    return free_crtc_call_count_;
-  }
-
-  int get_restore_crtc_call_count() const {
-    return restore_crtc_call_count_;
-  }
-
-  int get_add_framebuffer_call_count() const {
-    return add_framebuffer_call_count_;
-  }
-
-  int get_remove_framebuffer_call_count() const {
-    return remove_framebuffer_call_count_;
-  }
-
-  void set_set_crtc_expectation(bool state) {
-    set_crtc_expectation_ = state;
-  }
-
-  void set_add_framebuffer_expectation(bool state) {
-    add_framebuffer_expectation_ = state;
-  }
-
-  void set_page_flip_expectation(bool state) {
-    page_flip_expectation_ = state;
-  }
-
- private:
-  int get_crtc_call_count_;
-  int free_crtc_call_count_;
-  int restore_crtc_call_count_;
-  int add_framebuffer_call_count_;
-  int remove_framebuffer_call_count_;
-
-  bool set_crtc_expectation_;
-  bool add_framebuffer_expectation_;
-  bool page_flip_expectation_;
-
-  DISALLOW_COPY_AND_ASSIGN(MockDriWrapper);
-};
-
-class MockDriSkBitmap : public gfx::DriSkBitmap {
- public:
-  MockDriSkBitmap(int fd) : DriSkBitmap(fd) {}
-  virtual ~MockDriSkBitmap() {}
-
-  virtual bool Initialize() OVERRIDE {
-    return allocPixels();
-  }
- 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(kFd);
-  }
-  DISALLOW_COPY_AND_ASSIGN(MockDriSurface);
-};
-
-}  // namespace
-
-class HardwareDisplayControllerTest : public testing::Test {
- public:
-  HardwareDisplayControllerTest() {}
-  virtual ~HardwareDisplayControllerTest() {}
-
-  virtual void SetUp() OVERRIDE;
-  virtual void TearDown() OVERRIDE;
- protected:
-  scoped_ptr<gfx::HardwareDisplayController> controller_;
-  scoped_ptr<MockDriWrapper> drm_;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(HardwareDisplayControllerTest);
-};
-
-void HardwareDisplayControllerTest::SetUp() {
-  controller_.reset(new gfx::HardwareDisplayController());
-  drm_.reset(new MockDriWrapper(kFd));
-}
-
-void HardwareDisplayControllerTest::TearDown() {
-  controller_.reset();
-  drm_.reset();
-}
-
-TEST_F(HardwareDisplayControllerTest, CheckInitialState) {
-  EXPECT_EQ(gfx::HardwareDisplayController::UNASSOCIATED,
-            controller_->get_state());
-}
-
-TEST_F(HardwareDisplayControllerTest,
-       CheckStateAfterControllerIsInitialized) {
-  controller_->SetControllerInfo(
-      drm_.get(), kConnectorId, kCrtcId, kDPMSPropertyId, kDefaultMode);
-
-  EXPECT_EQ(1, drm_->get_get_crtc_call_count());
-  EXPECT_EQ(gfx::HardwareDisplayController::UNINITIALIZED,
-            controller_->get_state());
-}
-
-TEST_F(HardwareDisplayControllerTest, CheckStateAfterSurfaceIsBound) {
-  controller_->SetControllerInfo(
-      drm_.get(), kConnectorId, kCrtcId, kDPMSPropertyId, kDefaultMode);
-  scoped_ptr<gfx::DriSurface> surface(
-      new MockDriSurface(controller_.get()));
-
-  EXPECT_TRUE(surface->Initialize());
-  EXPECT_TRUE(controller_->BindSurfaceToController(surface.Pass()));
-
-  EXPECT_EQ(2, drm_->get_add_framebuffer_call_count());
-  EXPECT_EQ(gfx::HardwareDisplayController::SURFACE_INITIALIZED,
-            controller_->get_state());
-}
-
-TEST_F(HardwareDisplayControllerTest, CheckStateIfBindingFails) {
-  drm_->set_add_framebuffer_expectation(false);
-
-  controller_->SetControllerInfo(
-      drm_.get(), kConnectorId, kCrtcId, kDPMSPropertyId, kDefaultMode);
-  scoped_ptr<gfx::DriSurface> surface(
-      new MockDriSurface(controller_.get()));
-
-  EXPECT_TRUE(surface->Initialize());
-  EXPECT_FALSE(controller_->BindSurfaceToController(surface.Pass()));
-
-  EXPECT_EQ(1, drm_->get_add_framebuffer_call_count());
-  EXPECT_EQ(gfx::HardwareDisplayController::FAILED,
-            controller_->get_state());
-}
-
-TEST_F(HardwareDisplayControllerTest, CheckStateAfterPageFlip) {
-  controller_->SetControllerInfo(
-      drm_.get(), kConnectorId, kCrtcId, kDPMSPropertyId, kDefaultMode);
-  scoped_ptr<gfx::DriSurface> surface(
-      new MockDriSurface(controller_.get()));
-
-  EXPECT_TRUE(surface->Initialize());
-  EXPECT_TRUE(controller_->BindSurfaceToController(surface.Pass()));
-
-  controller_->SchedulePageFlip();
-
-  EXPECT_EQ(gfx::HardwareDisplayController::INITIALIZED,
-            controller_->get_state());
-}
-
-TEST_F(HardwareDisplayControllerTest, CheckStateIfModesetFails) {
-  drm_->set_set_crtc_expectation(false);
-
-  controller_->SetControllerInfo(
-      drm_.get(), kConnectorId, kCrtcId, kDPMSPropertyId, kDefaultMode);
-  scoped_ptr<gfx::DriSurface> surface(
-      new MockDriSurface(controller_.get()));
-
-  EXPECT_TRUE(surface->Initialize());
-  EXPECT_TRUE(controller_->BindSurfaceToController(surface.Pass()));
-
-  controller_->SchedulePageFlip();
-
-  EXPECT_EQ(gfx::HardwareDisplayController::FAILED,
-            controller_->get_state());
-}
-
-TEST_F(HardwareDisplayControllerTest, CheckStateIfPageFlipFails) {
-  drm_->set_page_flip_expectation(false);
-
-  controller_->SetControllerInfo(
-      drm_.get(), kConnectorId, kCrtcId, kDPMSPropertyId, kDefaultMode);
-  scoped_ptr<gfx::DriSurface> surface(
-      new MockDriSurface(controller_.get()));
-
-  EXPECT_TRUE(surface->Initialize());
-  EXPECT_TRUE(controller_->BindSurfaceToController(surface.Pass()));
-
-  controller_->SchedulePageFlip();
-
-  EXPECT_EQ(gfx::HardwareDisplayController::FAILED,
-            controller_->get_state());
-}
-
-TEST_F(HardwareDisplayControllerTest, CheckProperDestruction) {
-  controller_->SetControllerInfo(
-      drm_.get(), kConnectorId, kCrtcId, kDPMSPropertyId, kDefaultMode);
-  scoped_ptr<gfx::DriSurface> surface(
-      new MockDriSurface(controller_.get()));
-
-  EXPECT_TRUE(surface->Initialize());
-  EXPECT_TRUE(controller_->BindSurfaceToController(surface.Pass()));
-
-  EXPECT_EQ(gfx::HardwareDisplayController::SURFACE_INITIALIZED,
-            controller_->get_state());
-
-  controller_.reset();
-
-  EXPECT_EQ(2, drm_->get_remove_framebuffer_call_count());
-  EXPECT_EQ(1, drm_->get_restore_crtc_call_count());
-  EXPECT_EQ(1, drm_->get_free_crtc_call_count());
-}