Lloyd Pique | f58625d | 2017-12-19 13:22:33 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2018 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #pragma once |
| 18 | |
| 19 | #include "DisplayDevice.h" |
| 20 | #include "SurfaceFlinger.h" |
| 21 | |
| 22 | namespace android { |
| 23 | |
Lloyd Pique | e39cad2 | 2017-12-20 17:01:29 -0800 | [diff] [blame] | 24 | class EventThread; |
| 25 | |
| 26 | namespace RE { |
| 27 | class RenderEngine; |
| 28 | } |
| 29 | |
| 30 | namespace Hwc2 { |
| 31 | class Composer; |
| 32 | } |
| 33 | |
Lloyd Pique | f58625d | 2017-12-19 13:22:33 -0800 | [diff] [blame] | 34 | class TestableSurfaceFlinger { |
| 35 | public: |
| 36 | // Extend this as needed for accessing SurfaceFlinger private (and public) |
| 37 | // functions. |
| 38 | |
Lloyd Pique | e39cad2 | 2017-12-20 17:01:29 -0800 | [diff] [blame] | 39 | void setupRenderEngine(std::unique_ptr<RE::RenderEngine> renderEngine) { |
| 40 | mFlinger->getBE().mRenderEngine = std::move(renderEngine); |
| 41 | } |
| 42 | |
| 43 | void setupComposer(std::unique_ptr<Hwc2::Composer> composer) { |
| 44 | mFlinger->getBE().mHwc.reset(new HWComposer(std::move(composer))); |
| 45 | } |
| 46 | |
Lloyd Pique | 5b36f3f | 2018-01-17 11:57:07 -0800 | [diff] [blame] | 47 | using CreateBufferQueueFunction = SurfaceFlinger::CreateBufferQueueFunction; |
Lloyd Pique | 5b36f3f | 2018-01-17 11:57:07 -0800 | [diff] [blame] | 48 | void setCreateBufferQueueFunction(CreateBufferQueueFunction f) { |
| 49 | mFlinger->mCreateBufferQueue = f; |
| 50 | } |
| 51 | |
Lloyd Pique | 0b1fe70 | 2018-01-22 18:03:16 -0800 | [diff] [blame] | 52 | using CreateNativeWindowSurfaceFunction = SurfaceFlinger::CreateNativeWindowSurfaceFunction; |
| 53 | void setCreateNativeWindowSurface(CreateNativeWindowSurfaceFunction f) { |
| 54 | mFlinger->mCreateNativeWindowSurface = f; |
| 55 | } |
| 56 | |
| 57 | using HotplugEvent = SurfaceFlinger::HotplugEvent; |
| 58 | |
Lloyd Pique | f58625d | 2017-12-19 13:22:33 -0800 | [diff] [blame] | 59 | /* ------------------------------------------------------------------------ |
| 60 | * Forwarding for functions being tested |
| 61 | */ |
Lloyd Pique | 0b1fe70 | 2018-01-22 18:03:16 -0800 | [diff] [blame] | 62 | |
Lloyd Pique | c11e0d3 | 2018-01-22 18:44:59 -0800 | [diff] [blame^] | 63 | auto setupNewDisplayDeviceInternal(const wp<IBinder>& display, int hwcId, |
| 64 | const DisplayDeviceState& state, |
| 65 | const sp<DisplaySurface>& dispSurface, |
| 66 | const sp<IGraphicBufferProducer>& producer) { |
| 67 | return mFlinger->setupNewDisplayDeviceInternal(display, hwcId, state, dispSurface, |
| 68 | producer); |
| 69 | } |
| 70 | |
Lloyd Pique | 0b1fe70 | 2018-01-22 18:03:16 -0800 | [diff] [blame] | 71 | auto handleTransactionLocked(uint32_t transactionFlags) { |
| 72 | return mFlinger->handleTransactionLocked(transactionFlags); |
| 73 | } |
Lloyd Pique | f58625d | 2017-12-19 13:22:33 -0800 | [diff] [blame] | 74 | |
| 75 | /* ------------------------------------------------------------------------ |
| 76 | * Read-write access to private data to set up preconditions and assert |
| 77 | * post-conditions. |
| 78 | */ |
Lloyd Pique | 0b1fe70 | 2018-01-22 18:03:16 -0800 | [diff] [blame] | 79 | |
Lloyd Pique | c11e0d3 | 2018-01-22 18:44:59 -0800 | [diff] [blame^] | 80 | auto& mutableHasWideColorDisplay() { return SurfaceFlinger::hasWideColorDisplay; } |
| 81 | |
Lloyd Pique | f58625d | 2017-12-19 13:22:33 -0800 | [diff] [blame] | 82 | auto& mutableBuiltinDisplays() { return mFlinger->mBuiltinDisplays; } |
Lloyd Pique | e39cad2 | 2017-12-20 17:01:29 -0800 | [diff] [blame] | 83 | auto& mutableCurrentState() { return mFlinger->mCurrentState; } |
Lloyd Pique | 0b1fe70 | 2018-01-22 18:03:16 -0800 | [diff] [blame] | 84 | auto& mutableDisplays() { return mFlinger->mDisplays; } |
Lloyd Pique | c11e0d3 | 2018-01-22 18:44:59 -0800 | [diff] [blame^] | 85 | auto& mutableDisplayColorSetting() { return mFlinger->mDisplayColorSetting; } |
Lloyd Pique | e39cad2 | 2017-12-20 17:01:29 -0800 | [diff] [blame] | 86 | auto& mutableDrawingState() { return mFlinger->mDrawingState; } |
Lloyd Pique | 0b1fe70 | 2018-01-22 18:03:16 -0800 | [diff] [blame] | 87 | auto& mutableEventControlThread() { return mFlinger->mEventControlThread; } |
Lloyd Pique | e39cad2 | 2017-12-20 17:01:29 -0800 | [diff] [blame] | 88 | auto& mutableEventQueue() { return mFlinger->mEventQueue; } |
Lloyd Pique | 0b1fe70 | 2018-01-22 18:03:16 -0800 | [diff] [blame] | 89 | auto& mutableEventThread() { return mFlinger->mEventThread; } |
| 90 | auto& mutableInterceptor() { return mFlinger->mInterceptor; } |
| 91 | auto& mutablePendingHotplugEvents() { return mFlinger->mPendingHotplugEvents; } |
| 92 | auto& mutableTransactionFlags() { return mFlinger->mTransactionFlags; } |
Lloyd Pique | c11e0d3 | 2018-01-22 18:44:59 -0800 | [diff] [blame^] | 93 | auto& mutableUseHwcVirtualDisplays() { return mFlinger->mUseHwcVirtualDisplays; } |
Lloyd Pique | e39cad2 | 2017-12-20 17:01:29 -0800 | [diff] [blame] | 94 | |
Lloyd Pique | a618d85 | 2018-01-17 11:52:30 -0800 | [diff] [blame] | 95 | auto& mutableHwcDisplayData() { return mFlinger->getBE().mHwc->mDisplayData; } |
| 96 | auto& mutableHwcDisplaySlots() { return mFlinger->getBE().mHwc->mHwcDisplaySlots; } |
| 97 | |
Lloyd Pique | e39cad2 | 2017-12-20 17:01:29 -0800 | [diff] [blame] | 98 | ~TestableSurfaceFlinger() { |
| 99 | // All these pointer and container clears help ensure that GMock does |
| 100 | // not report a leaked object, since the SurfaceFlinger instance may |
| 101 | // still be referenced by something despite our best efforts to destroy |
| 102 | // it after each test is done. |
| 103 | mutableDisplays().clear(); |
Lloyd Pique | 0b1fe70 | 2018-01-22 18:03:16 -0800 | [diff] [blame] | 104 | mutableEventControlThread().reset(); |
| 105 | mutableEventQueue().reset(); |
Lloyd Pique | e39cad2 | 2017-12-20 17:01:29 -0800 | [diff] [blame] | 106 | mutableEventThread().reset(); |
Lloyd Pique | 0b1fe70 | 2018-01-22 18:03:16 -0800 | [diff] [blame] | 107 | mutableInterceptor().reset(); |
Lloyd Pique | e39cad2 | 2017-12-20 17:01:29 -0800 | [diff] [blame] | 108 | mFlinger->getBE().mHwc.reset(); |
| 109 | mFlinger->getBE().mRenderEngine.reset(); |
| 110 | } |
Lloyd Pique | f58625d | 2017-12-19 13:22:33 -0800 | [diff] [blame] | 111 | |
Lloyd Pique | a618d85 | 2018-01-17 11:52:30 -0800 | [diff] [blame] | 112 | /* ------------------------------------------------------------------------ |
| 113 | * Wrapper classes for Read-write access to private data to set up |
| 114 | * preconditions and assert post-conditions. |
| 115 | */ |
Lloyd Pique | c11e0d3 | 2018-01-22 18:44:59 -0800 | [diff] [blame^] | 116 | |
Lloyd Pique | a618d85 | 2018-01-17 11:52:30 -0800 | [diff] [blame] | 117 | struct HWC2Display : public HWC2::Display { |
| 118 | HWC2Display(Hwc2::Composer& composer, |
| 119 | const std::unordered_set<HWC2::Capability>& capabilities, hwc2_display_t id, |
| 120 | HWC2::DisplayType type) |
| 121 | : HWC2::Display(composer, capabilities, id, type) {} |
| 122 | ~HWC2Display() { |
| 123 | // Prevents a call to disable vsyncs. |
| 124 | mType = HWC2::DisplayType::Invalid; |
| 125 | } |
| 126 | |
| 127 | auto& mutableIsConnected() { return this->mIsConnected; } |
| 128 | auto& mutableConfigs() { return this->mConfigs; } |
| 129 | }; |
| 130 | |
Lloyd Pique | c11e0d3 | 2018-01-22 18:44:59 -0800 | [diff] [blame^] | 131 | class FakeHwcDisplayInjector { |
| 132 | public: |
| 133 | static constexpr hwc2_display_t DEFAULT_HWC_DISPLAY_ID = 1000; |
| 134 | static constexpr int32_t DEFAULT_WIDTH = 1920; |
| 135 | static constexpr int32_t DEFAULT_HEIGHT = 1280; |
| 136 | static constexpr int32_t DEFAULT_REFRESH_RATE = 16'666'666; |
| 137 | static constexpr int32_t DEFAULT_DPI = 320; |
| 138 | static constexpr int32_t DEFAULT_ACTIVE_CONFIG = 0; |
| 139 | |
| 140 | FakeHwcDisplayInjector(DisplayDevice::DisplayType type, HWC2::DisplayType hwcDisplayType) |
| 141 | : mType(type), mHwcDisplayType(hwcDisplayType) {} |
| 142 | |
| 143 | auto& setHwcDisplayId(hwc2_display_t displayId) { |
| 144 | mHwcDisplayId = displayId; |
| 145 | return *this; |
| 146 | } |
| 147 | |
| 148 | auto& setWidth(int32_t width) { |
| 149 | mWidth = width; |
| 150 | return *this; |
| 151 | } |
| 152 | |
| 153 | auto& setHeight(int32_t height) { |
| 154 | mHeight = height; |
| 155 | return *this; |
| 156 | } |
| 157 | |
| 158 | auto& setRefreshRate(int32_t refreshRate) { |
| 159 | mRefreshRate = refreshRate; |
| 160 | return *this; |
| 161 | } |
| 162 | |
| 163 | auto& setDpiX(int32_t dpi) { |
| 164 | mDpiX = dpi; |
| 165 | return *this; |
| 166 | } |
| 167 | |
| 168 | auto& setDpiY(int32_t dpi) { |
| 169 | mDpiY = dpi; |
| 170 | return *this; |
| 171 | } |
| 172 | |
| 173 | auto& setActiveConfig(int32_t config) { |
| 174 | mActiveConfig = config; |
| 175 | return *this; |
| 176 | } |
| 177 | |
| 178 | auto& addCapability(HWC2::Capability cap) { |
| 179 | mCapabilities.emplace(cap); |
| 180 | return *this; |
| 181 | } |
| 182 | |
| 183 | void inject(TestableSurfaceFlinger* flinger, Hwc2::Composer* composer) { |
| 184 | auto display = std::make_unique<HWC2Display>(*composer, mCapabilities, mHwcDisplayId, |
| 185 | mHwcDisplayType); |
| 186 | |
| 187 | auto config = HWC2::Display::Config::Builder(*display, mActiveConfig); |
| 188 | config.setWidth(mWidth); |
| 189 | config.setHeight(mHeight); |
| 190 | config.setVsyncPeriod(mRefreshRate); |
| 191 | config.setDpiX(mDpiX); |
| 192 | config.setDpiY(mDpiY); |
| 193 | display->mutableConfigs().emplace(mActiveConfig, config.build()); |
| 194 | display->mutableIsConnected() = true; |
| 195 | |
| 196 | ASSERT_TRUE(flinger->mutableHwcDisplayData().size() > static_cast<size_t>(mType)); |
| 197 | flinger->mutableHwcDisplayData()[mType].reset(); |
| 198 | flinger->mutableHwcDisplayData()[mType].hwcDisplay = display.get(); |
| 199 | flinger->mutableHwcDisplaySlots().emplace(mHwcDisplayId, mType); |
| 200 | |
| 201 | flinger->mFakeHwcDisplays.push_back(std::move(display)); |
| 202 | } |
| 203 | |
| 204 | private: |
| 205 | DisplayDevice::DisplayType mType; |
| 206 | HWC2::DisplayType mHwcDisplayType; |
| 207 | hwc2_display_t mHwcDisplayId = DEFAULT_HWC_DISPLAY_ID; |
| 208 | int32_t mWidth = DEFAULT_WIDTH; |
| 209 | int32_t mHeight = DEFAULT_HEIGHT; |
| 210 | int32_t mRefreshRate = DEFAULT_REFRESH_RATE; |
| 211 | int32_t mDpiX = DEFAULT_DPI; |
| 212 | int32_t mDpiY = DEFAULT_DPI; |
| 213 | int32_t mActiveConfig = DEFAULT_ACTIVE_CONFIG; |
| 214 | std::unordered_set<HWC2::Capability> mCapabilities; |
| 215 | }; |
| 216 | |
| 217 | class FakeDisplayDeviceInjector { |
| 218 | public: |
| 219 | FakeDisplayDeviceInjector(TestableSurfaceFlinger& flinger, DisplayDevice::DisplayType type, |
| 220 | int hwcId) |
| 221 | : mFlinger(flinger), mType(type), mHwcId(hwcId) {} |
| 222 | |
| 223 | sp<IBinder> token() const { return mDisplayToken; } |
| 224 | |
| 225 | DisplayDeviceState& mutableDrawingDisplayState() { |
| 226 | return mFlinger.mutableDrawingState().displays.editValueFor(mDisplayToken); |
| 227 | } |
| 228 | |
| 229 | DisplayDeviceState& mutableCurrentDisplayState() { |
| 230 | return mFlinger.mutableCurrentState().displays.editValueFor(mDisplayToken); |
| 231 | } |
| 232 | |
| 233 | auto& setNativeWindow(const sp<ANativeWindow>& nativeWindow) { |
| 234 | mNativeWindow = nativeWindow; |
| 235 | return *this; |
| 236 | } |
| 237 | |
| 238 | auto& setDisplaySurface(const sp<DisplaySurface>& displaySurface) { |
| 239 | mDisplaySurface = displaySurface; |
| 240 | return *this; |
| 241 | } |
| 242 | |
| 243 | auto& setRenderSurface(std::unique_ptr<RE::Surface> renderSurface) { |
| 244 | mRenderSurface = std::move(renderSurface); |
| 245 | return *this; |
| 246 | } |
| 247 | |
| 248 | auto& setSecure(bool secure) { |
| 249 | mSecure = secure; |
| 250 | return *this; |
| 251 | } |
| 252 | |
| 253 | sp<DisplayDevice> inject() { |
| 254 | sp<DisplayDevice> device = |
| 255 | new DisplayDevice(mFlinger.mFlinger.get(), mType, mHwcId, mSecure, mDisplayToken, |
| 256 | mNativeWindow, mDisplaySurface, std::move(mRenderSurface), 0, |
| 257 | 0, false, HdrCapabilities(), 0, HWC_POWER_MODE_NORMAL); |
| 258 | mFlinger.mutableDisplays().add(mDisplayToken, device); |
| 259 | |
| 260 | DisplayDeviceState state; |
| 261 | state.type = mType; |
| 262 | state.isSecure = mSecure; |
| 263 | mFlinger.mutableCurrentState().displays.add(mDisplayToken, state); |
| 264 | mFlinger.mutableDrawingState().displays.add(mDisplayToken, state); |
| 265 | |
| 266 | if (mType < DisplayDevice::DISPLAY_VIRTUAL) { |
| 267 | mFlinger.mutableBuiltinDisplays()[mType] = mDisplayToken; |
| 268 | } |
| 269 | |
| 270 | return device; |
| 271 | } |
| 272 | |
| 273 | private: |
| 274 | TestableSurfaceFlinger& mFlinger; |
| 275 | sp<BBinder> mDisplayToken = new BBinder(); |
| 276 | DisplayDevice::DisplayType mType; |
| 277 | int mHwcId; |
| 278 | sp<ANativeWindow> mNativeWindow; |
| 279 | sp<DisplaySurface> mDisplaySurface; |
| 280 | std::unique_ptr<RE::Surface> mRenderSurface; |
| 281 | bool mSecure = false; |
| 282 | }; |
| 283 | |
Lloyd Pique | ac648ee | 2018-01-17 13:42:24 -0800 | [diff] [blame] | 284 | sp<SurfaceFlinger> mFlinger = new SurfaceFlinger(SurfaceFlinger::SkipInitialization); |
Lloyd Pique | c11e0d3 | 2018-01-22 18:44:59 -0800 | [diff] [blame^] | 285 | |
| 286 | // We need to keep a reference to these so they are properly destroyed. |
| 287 | std::vector<std::unique_ptr<HWC2Display>> mFakeHwcDisplays; |
Lloyd Pique | f58625d | 2017-12-19 13:22:33 -0800 | [diff] [blame] | 288 | }; |
| 289 | |
| 290 | } // namespace android |