It is time.

ui/ozone/platform/dri/hardware_display_controller_unittest.cc

-// 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 "testing/gtest/include/gtest/gtest.h"
-#include "third_party/skia/include/core/SkCanvas.h"
-#include "ui/ozone/platform/dri/crtc_controller.h"
-#include "ui/ozone/platform/dri/dri_buffer.h"
-#include "ui/ozone/platform/dri/dri_wrapper.h"
-#include "ui/ozone/platform/dri/hardware_display_controller.h"
-#include "ui/ozone/platform/dri/test/mock_dri_wrapper.h"
-#include "ui/ozone/public/native_pixmap.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'}};
-
-const uint32_t kPrimaryCrtc = 1;
-const uint32_t kPrimaryConnector = 2;
-const uint32_t kSecondaryCrtc = 3;
-const uint32_t kSecondaryConnector = 4;
-
-const gfx::Size kDefaultModeSize(kDefaultMode.hdisplay, kDefaultMode.vdisplay);
-const gfx::SizeF kDefaultModeSizeF(1.0, 1.0);
-
-class MockScanoutBuffer : public ui::ScanoutBuffer {
- public:
-  MockScanoutBuffer(const gfx::Size& size) : size_(size) {}
-
-  // ScanoutBuffer:
-  virtual uint32_t GetFramebufferId() const override {return 0; }
-  virtual uint32_t GetHandle() const override { return 0; }
-  virtual gfx::Size GetSize() const override { return size_; }
-
- private:
-  virtual ~MockScanoutBuffer() {}
-
-  gfx::Size size_;
-
-  DISALLOW_COPY_AND_ASSIGN(MockScanoutBuffer);
-};
-
-}  // namespace
-
-class HardwareDisplayControllerTest : public testing::Test {
- public:
-  HardwareDisplayControllerTest() {}
-  virtual ~HardwareDisplayControllerTest() {}
-
-  virtual void SetUp() override;
-  virtual void TearDown() override;
- protected:
-  scoped_ptr<ui::HardwareDisplayController> controller_;
-  scoped_ptr<ui::MockDriWrapper> drm_;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(HardwareDisplayControllerTest);
-};
-
-void HardwareDisplayControllerTest::SetUp() {
-  drm_.reset(new ui::MockDriWrapper(3));
-  controller_.reset(new ui::HardwareDisplayController(
-      scoped_ptr<ui::CrtcController>(new ui::CrtcController(
-          drm_.get(), kPrimaryCrtc, kPrimaryConnector))));
-}
-
-void HardwareDisplayControllerTest::TearDown() {
-  controller_.reset();
-  drm_.reset();
-}
-
-TEST_F(HardwareDisplayControllerTest, CheckModesettingResult) {
-  ui::OverlayPlane plane(scoped_refptr<ui::ScanoutBuffer>(
-      new MockScanoutBuffer(kDefaultModeSize)));
-
-  EXPECT_TRUE(controller_->Modeset(plane, kDefaultMode));
-  EXPECT_FALSE(plane.buffer->HasOneRef());
-}
-
-TEST_F(HardwareDisplayControllerTest, CheckStateAfterPageFlip) {
-  ui::OverlayPlane plane1(scoped_refptr<ui::ScanoutBuffer>(
-      new MockScanoutBuffer(kDefaultModeSize)));
-
-  EXPECT_TRUE(controller_->Modeset(plane1, kDefaultMode));
-
-  ui::OverlayPlane plane2(scoped_refptr<ui::ScanoutBuffer>(
-      new MockScanoutBuffer(kDefaultModeSize)));
-  controller_->QueueOverlayPlane(plane2);
-  EXPECT_TRUE(controller_->SchedulePageFlip());
-  controller_->WaitForPageFlipEvent();
-  EXPECT_TRUE(plane1.buffer->HasOneRef());
-  EXPECT_FALSE(plane2.buffer->HasOneRef());
-
-  EXPECT_EQ(1, drm_->get_page_flip_call_count());
-  EXPECT_EQ(0, drm_->get_overlay_flip_call_count());
-}
-
-TEST_F(HardwareDisplayControllerTest, CheckStateIfModesetFails) {
-  drm_->set_set_crtc_expectation(false);
-
-  ui::OverlayPlane plane(scoped_refptr<ui::ScanoutBuffer>(new MockScanoutBuffer(
-      kDefaultModeSize)));
-
-  EXPECT_FALSE(controller_->Modeset(plane, kDefaultMode));
-}
-
-TEST_F(HardwareDisplayControllerTest, CheckStateIfPageFlipFails) {
-  drm_->set_page_flip_expectation(false);
-
-  ui::OverlayPlane plane1(scoped_refptr<ui::ScanoutBuffer>(
-      new MockScanoutBuffer(kDefaultModeSize)));
-
-  EXPECT_TRUE(controller_->Modeset(plane1, kDefaultMode));
-
-  ui::OverlayPlane plane2(scoped_refptr<ui::ScanoutBuffer>(
-      new MockScanoutBuffer(kDefaultModeSize)));
-  controller_->QueueOverlayPlane(plane2);
-  EXPECT_FALSE(controller_->SchedulePageFlip());
-  EXPECT_FALSE(plane1.buffer->HasOneRef());
-  EXPECT_FALSE(plane2.buffer->HasOneRef());
-
-  controller_->WaitForPageFlipEvent();
-  EXPECT_FALSE(plane1.buffer->HasOneRef());
-  EXPECT_TRUE(plane2.buffer->HasOneRef());
-}
-
-TEST_F(HardwareDisplayControllerTest, VerifyNoDRMCallsWhenDisabled) {
-  ui::OverlayPlane plane1(scoped_refptr<ui::ScanoutBuffer>(
-      new MockScanoutBuffer(kDefaultModeSize)));
-
-  EXPECT_TRUE(controller_->Modeset(plane1, kDefaultMode));
-  controller_->Disable();
-  ui::OverlayPlane plane2(scoped_refptr<ui::ScanoutBuffer>(
-      new MockScanoutBuffer(kDefaultModeSize)));
-  controller_->QueueOverlayPlane(plane2);
-  EXPECT_TRUE(controller_->SchedulePageFlip());
-  controller_->WaitForPageFlipEvent();
-  EXPECT_EQ(0, drm_->get_page_flip_call_count());
-
-  EXPECT_TRUE(controller_->Modeset(plane1, kDefaultMode));
-  controller_->QueueOverlayPlane(plane2);
-  EXPECT_TRUE(controller_->SchedulePageFlip());
-  controller_->WaitForPageFlipEvent();
-  EXPECT_EQ(1, drm_->get_page_flip_call_count());
-}
-
-TEST_F(HardwareDisplayControllerTest, CheckOverlayPresent) {
-  ui::OverlayPlane plane1(scoped_refptr<ui::ScanoutBuffer>(
-      new MockScanoutBuffer(kDefaultModeSize)));
-  ui::OverlayPlane plane2(
-      scoped_refptr<ui::ScanoutBuffer>(new MockScanoutBuffer(kDefaultModeSize)),
-      1,
-      gfx::OVERLAY_TRANSFORM_NONE,
-      gfx::Rect(kDefaultModeSize),
-      gfx::RectF(kDefaultModeSizeF));
-  plane2.overlay_plane = 1;  // Force association with a plane.
-
-  EXPECT_TRUE(controller_->Modeset(plane1, kDefaultMode));
-
-  controller_->QueueOverlayPlane(plane1);
-  controller_->QueueOverlayPlane(plane2);
-
-  EXPECT_TRUE(controller_->SchedulePageFlip());
-  controller_->WaitForPageFlipEvent();
-  EXPECT_EQ(1, drm_->get_page_flip_call_count());
-  EXPECT_EQ(1, drm_->get_overlay_flip_call_count());
-}
-
-TEST_F(HardwareDisplayControllerTest, PageflipMirroredControllers) {
-  controller_->AddCrtc(scoped_ptr<ui::CrtcController>(
-      new ui::CrtcController(drm_.get(), kSecondaryCrtc, kSecondaryConnector)));
-
-  ui::OverlayPlane plane1(scoped_refptr<ui::ScanoutBuffer>(
-      new MockScanoutBuffer(kDefaultModeSize)));
-  EXPECT_TRUE(controller_->Modeset(plane1, kDefaultMode));
-  EXPECT_EQ(2, drm_->get_set_crtc_call_count());
-
-  ui::OverlayPlane plane2(scoped_refptr<ui::ScanoutBuffer>(
-      new MockScanoutBuffer(kDefaultModeSize)));
-  controller_->QueueOverlayPlane(plane2);
-  EXPECT_TRUE(controller_->SchedulePageFlip());
-  EXPECT_EQ(2, drm_->get_page_flip_call_count());
-
-  controller_->WaitForPageFlipEvent();
-  EXPECT_EQ(2, drm_->get_handle_events_count());
-}
-
-TEST_F(HardwareDisplayControllerTest,
-       PageflipMirroredControllersWithInvertedCrtcOrder) {
-  scoped_ptr<ui::CrtcController> crtc1(
-      new ui::CrtcController(drm_.get(), kPrimaryCrtc, kPrimaryConnector));
-  scoped_ptr<ui::CrtcController> crtc2(
-      new ui::CrtcController(drm_.get(), kSecondaryCrtc, kSecondaryConnector));
-
-  // Make sure that if the order is reversed everything is still fine.
-  std::queue<ui::CrtcController*> crtc_queue;
-  crtc_queue.push(crtc2.get());
-  crtc_queue.push(crtc1.get());
-
-  controller_.reset(new ui::HardwareDisplayController(crtc1.Pass()));
-  controller_->AddCrtc(crtc2.Pass());
-
-  ui::OverlayPlane plane1(scoped_refptr<ui::ScanoutBuffer>(
-      new MockScanoutBuffer(kDefaultModeSize)));
-  EXPECT_TRUE(controller_->Modeset(plane1, kDefaultMode));
-  EXPECT_EQ(2, drm_->get_set_crtc_call_count());
-
-  ui::OverlayPlane plane2(scoped_refptr<ui::ScanoutBuffer>(
-      new MockScanoutBuffer(kDefaultModeSize)));
-  controller_->QueueOverlayPlane(plane2);
-  EXPECT_TRUE(controller_->SchedulePageFlip());
-  EXPECT_EQ(2, drm_->get_page_flip_call_count());
-
-  drm_->set_controllers(crtc_queue);
-  controller_->WaitForPageFlipEvent();
-  EXPECT_EQ(2, drm_->get_handle_events_count());
-}