Added surfaceflinger_fuzzer
Test: ./surfaceflinger_fuzzer
Bug: 189053744
Change-Id: I28a9cc9fe0a28aa7b5b6b1cb8529c5451132ea71
diff --git a/services/surfaceflinger/fuzzer/surfaceflinger_fuzzer.cpp b/services/surfaceflinger/fuzzer/surfaceflinger_fuzzer.cpp
new file mode 100644
index 0000000..ba80414
--- /dev/null
+++ b/services/surfaceflinger/fuzzer/surfaceflinger_fuzzer.cpp
@@ -0,0 +1,295 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include <FuzzableDataspaces.h>
+#include <binder/IServiceManager.h>
+#include <fuzzer/FuzzedDataProvider.h>
+#include <ui/DisplayStatInfo.h>
+#include "surfaceflinger_fuzzers_utils.h"
+
+namespace android::fuzz {
+
+static constexpr LatchUnsignaledConfig kLatchUnsignaledConfig[] = {
+ LatchUnsignaledConfig::Always,
+ LatchUnsignaledConfig::Auto,
+ LatchUnsignaledConfig::Disabled,
+};
+
+static constexpr ui::PixelFormat kPixelFormats[] = {ui::PixelFormat::RGBA_8888,
+ ui::PixelFormat::RGBX_8888,
+ ui::PixelFormat::RGB_888,
+ ui::PixelFormat::RGB_565,
+ ui::PixelFormat::BGRA_8888,
+ ui::PixelFormat::YCBCR_422_SP,
+ ui::PixelFormat::YCRCB_420_SP,
+ ui::PixelFormat::YCBCR_422_I,
+ ui::PixelFormat::RGBA_FP16,
+ ui::PixelFormat::RAW16,
+ ui::PixelFormat::BLOB,
+ ui::PixelFormat::IMPLEMENTATION_DEFINED,
+ ui::PixelFormat::YCBCR_420_888,
+ ui::PixelFormat::RAW_OPAQUE,
+ ui::PixelFormat::RAW10,
+ ui::PixelFormat::RAW12,
+ ui::PixelFormat::RGBA_1010102,
+ ui::PixelFormat::Y8,
+ ui::PixelFormat::Y16,
+ ui::PixelFormat::YV12,
+ ui::PixelFormat::DEPTH_16,
+ ui::PixelFormat::DEPTH_24,
+ ui::PixelFormat::DEPTH_24_STENCIL_8,
+ ui::PixelFormat::DEPTH_32F,
+ ui::PixelFormat::DEPTH_32F_STENCIL_8,
+ ui::PixelFormat::STENCIL_8,
+ ui::PixelFormat::YCBCR_P010,
+ ui::PixelFormat::HSV_888};
+
+static constexpr ui::Rotation kRotations[] = {ui::Rotation::Rotation0, ui::Rotation::Rotation90,
+ ui::Rotation::Rotation180, ui::Rotation::Rotation270};
+
+static constexpr BnSurfaceComposer::ISurfaceComposerTag kSurfaceComposerTags[]{
+ BnSurfaceComposer::BOOT_FINISHED,
+ BnSurfaceComposer::CREATE_CONNECTION,
+ BnSurfaceComposer::GET_STATIC_DISPLAY_INFO,
+ BnSurfaceComposer::CREATE_DISPLAY_EVENT_CONNECTION,
+ BnSurfaceComposer::CREATE_DISPLAY,
+ BnSurfaceComposer::DESTROY_DISPLAY,
+ BnSurfaceComposer::GET_PHYSICAL_DISPLAY_TOKEN,
+ BnSurfaceComposer::SET_TRANSACTION_STATE,
+ BnSurfaceComposer::AUTHENTICATE_SURFACE,
+ BnSurfaceComposer::GET_SUPPORTED_FRAME_TIMESTAMPS,
+ BnSurfaceComposer::GET_DISPLAY_MODES,
+ BnSurfaceComposer::GET_ACTIVE_DISPLAY_MODE,
+ BnSurfaceComposer::GET_DISPLAY_STATE,
+ BnSurfaceComposer::CAPTURE_DISPLAY,
+ BnSurfaceComposer::CAPTURE_LAYERS,
+ BnSurfaceComposer::CLEAR_ANIMATION_FRAME_STATS,
+ BnSurfaceComposer::GET_ANIMATION_FRAME_STATS,
+ BnSurfaceComposer::SET_POWER_MODE,
+ BnSurfaceComposer::GET_DISPLAY_STATS,
+ BnSurfaceComposer::GET_HDR_CAPABILITIES,
+ BnSurfaceComposer::GET_DISPLAY_COLOR_MODES,
+ BnSurfaceComposer::GET_ACTIVE_COLOR_MODE,
+ BnSurfaceComposer::SET_ACTIVE_COLOR_MODE,
+ BnSurfaceComposer::ENABLE_VSYNC_INJECTIONS,
+ BnSurfaceComposer::INJECT_VSYNC,
+ BnSurfaceComposer::GET_LAYER_DEBUG_INFO,
+ BnSurfaceComposer::GET_COMPOSITION_PREFERENCE,
+ BnSurfaceComposer::GET_COLOR_MANAGEMENT,
+ BnSurfaceComposer::GET_DISPLAYED_CONTENT_SAMPLING_ATTRIBUTES,
+ BnSurfaceComposer::SET_DISPLAY_CONTENT_SAMPLING_ENABLED,
+ BnSurfaceComposer::GET_DISPLAYED_CONTENT_SAMPLE,
+ BnSurfaceComposer::GET_PROTECTED_CONTENT_SUPPORT,
+ BnSurfaceComposer::IS_WIDE_COLOR_DISPLAY,
+ BnSurfaceComposer::GET_DISPLAY_NATIVE_PRIMARIES,
+ BnSurfaceComposer::GET_PHYSICAL_DISPLAY_IDS,
+ BnSurfaceComposer::ADD_REGION_SAMPLING_LISTENER,
+ BnSurfaceComposer::REMOVE_REGION_SAMPLING_LISTENER,
+ BnSurfaceComposer::SET_DESIRED_DISPLAY_MODE_SPECS,
+ BnSurfaceComposer::GET_DESIRED_DISPLAY_MODE_SPECS,
+ BnSurfaceComposer::GET_DISPLAY_BRIGHTNESS_SUPPORT,
+ BnSurfaceComposer::SET_DISPLAY_BRIGHTNESS,
+ BnSurfaceComposer::CAPTURE_DISPLAY_BY_ID,
+ BnSurfaceComposer::NOTIFY_POWER_BOOST,
+ BnSurfaceComposer::SET_GLOBAL_SHADOW_SETTINGS,
+ BnSurfaceComposer::GET_AUTO_LOW_LATENCY_MODE_SUPPORT,
+ BnSurfaceComposer::SET_AUTO_LOW_LATENCY_MODE,
+ BnSurfaceComposer::GET_GAME_CONTENT_TYPE_SUPPORT,
+ BnSurfaceComposer::SET_GAME_CONTENT_TYPE,
+ BnSurfaceComposer::SET_FRAME_RATE,
+ BnSurfaceComposer::ACQUIRE_FRAME_RATE_FLEXIBILITY_TOKEN,
+ BnSurfaceComposer::SET_FRAME_TIMELINE_INFO,
+ BnSurfaceComposer::ADD_TRANSACTION_TRACE_LISTENER,
+ BnSurfaceComposer::GET_GPU_CONTEXT_PRIORITY,
+ BnSurfaceComposer::GET_MAX_ACQUIRED_BUFFER_COUNT,
+ BnSurfaceComposer::GET_DYNAMIC_DISPLAY_INFO,
+ BnSurfaceComposer::ADD_FPS_LISTENER,
+ BnSurfaceComposer::REMOVE_FPS_LISTENER,
+ BnSurfaceComposer::OVERRIDE_HDR_TYPES,
+ BnSurfaceComposer::ADD_HDR_LAYER_INFO_LISTENER,
+ BnSurfaceComposer::REMOVE_HDR_LAYER_INFO_LISTENER,
+ BnSurfaceComposer::ON_PULL_ATOM,
+ BnSurfaceComposer::ADD_TUNNEL_MODE_ENABLED_LISTENER,
+ BnSurfaceComposer::REMOVE_TUNNEL_MODE_ENABLED_LISTENER,
+ BnSurfaceComposer::ADD_WINDOW_INFOS_LISTENER,
+ BnSurfaceComposer::REMOVE_WINDOW_INFOS_LISTENER,
+};
+
+static constexpr uint32_t kMinCode = 1000;
+static constexpr uint32_t kMaxCode = 1050;
+
+class SurfaceFlingerFuzzer {
+public:
+ SurfaceFlingerFuzzer(const uint8_t *data, size_t size) : mFdp(data, size) {
+ mFlinger = mTestableFlinger.flinger();
+ };
+ void process(const uint8_t *data, size_t size);
+
+private:
+ void setUp();
+ void invokeFlinger();
+ void setTransactionState();
+ void setInternalDisplayPrimaries();
+ void setDisplayStateLocked();
+ void onTransact(const uint8_t *data, size_t size);
+
+ FuzzedDataProvider mFdp;
+ TestableSurfaceFlinger mTestableFlinger;
+ sp<SurfaceFlinger> mFlinger = nullptr;
+};
+
+void SurfaceFlingerFuzzer::invokeFlinger() {
+ mFlinger->setSchedFifo(mFdp.ConsumeBool());
+ mFlinger->setSchedAttr(mFdp.ConsumeBool());
+ mFlinger->getServiceName();
+ mFlinger->hasSyncFramework = mFdp.ConsumeBool();
+ mFlinger->dispSyncPresentTimeOffset = mFdp.ConsumeIntegral<int64_t>();
+ mFlinger->useHwcForRgbToYuv = mFdp.ConsumeBool();
+ mFlinger->maxFrameBufferAcquiredBuffers = mFdp.ConsumeIntegral<int64_t>();
+ mFlinger->maxGraphicsWidth = mFdp.ConsumeIntegral<uint32_t>();
+ mFlinger->maxGraphicsHeight = mFdp.ConsumeIntegral<uint32_t>();
+ mFlinger->hasWideColorDisplay = mFdp.ConsumeBool();
+ mFlinger->internalDisplayOrientation = mFdp.PickValueInArray(kRotations);
+ mFlinger->useContextPriority = mFdp.ConsumeBool();
+
+ mFlinger->defaultCompositionDataspace = mFdp.PickValueInArray(kDataspaces);
+ mFlinger->defaultCompositionPixelFormat = mFdp.PickValueInArray(kPixelFormats);
+ mFlinger->wideColorGamutCompositionDataspace = mFdp.PickValueInArray(kDataspaces);
+ mFlinger->wideColorGamutCompositionPixelFormat = mFdp.PickValueInArray(kPixelFormats);
+
+ mFlinger->enableSdrDimming = mFdp.ConsumeBool();
+ mFlinger->enableLatchUnsignaledConfig = mFdp.PickValueInArray(kLatchUnsignaledConfig);
+
+ mFlinger->scheduleComposite(mFdp.ConsumeBool()
+ ? scheduler::ISchedulerCallback::FrameHint::kActive
+ : scheduler::ISchedulerCallback::FrameHint::kNone);
+
+ mFlinger->scheduleRepaint();
+ mFlinger->scheduleSample();
+
+ uint32_t texture = mFlinger->getNewTexture();
+ mFlinger->deleteTextureAsync(texture);
+
+ sp<IBinder> handle = defaultServiceManager()->checkService(
+ String16(mFdp.ConsumeRandomLengthString().c_str()));
+ mFlinger->fromHandle(handle);
+ mFlinger->windowInfosReported();
+ mFlinger->disableExpensiveRendering();
+}
+
+void SurfaceFlingerFuzzer::setInternalDisplayPrimaries() {
+ ui::DisplayPrimaries primaries;
+ primaries.red.X = mFdp.ConsumeFloatingPoint<float>();
+ primaries.red.Y = mFdp.ConsumeFloatingPoint<float>();
+ primaries.red.Z = mFdp.ConsumeFloatingPoint<float>();
+ primaries.green.X = mFdp.ConsumeFloatingPoint<float>();
+ primaries.green.Y = mFdp.ConsumeFloatingPoint<float>();
+ primaries.green.Z = mFdp.ConsumeFloatingPoint<float>();
+ primaries.blue.X = mFdp.ConsumeFloatingPoint<float>();
+ primaries.blue.Y = mFdp.ConsumeFloatingPoint<float>();
+ primaries.blue.Z = mFdp.ConsumeFloatingPoint<float>();
+ primaries.white.X = mFdp.ConsumeFloatingPoint<float>();
+ primaries.white.Y = mFdp.ConsumeFloatingPoint<float>();
+ primaries.white.Z = mFdp.ConsumeFloatingPoint<float>();
+ mTestableFlinger.setInternalDisplayPrimaries(primaries);
+}
+
+void SurfaceFlingerFuzzer::setTransactionState() {
+ Vector<ComposerState> states;
+ Vector<DisplayState> displays;
+ ComposerState composerState;
+ composerState.state.what = layer_state_t::eLayerCreated;
+ composerState.state.surface = nullptr;
+ states.add(composerState);
+ uint32_t flags = mFdp.ConsumeIntegral<uint32_t>();
+ const sp<IBinder> applyToken = nullptr;
+ int64_t desiredPresentTime = mFdp.ConsumeIntegral<int64_t>();
+ bool isAutoTimestamp = mFdp.ConsumeBool();
+ bool hasListenerCallbacks = mFdp.ConsumeBool();
+ std::vector<ListenerCallbacks> listenerCallbacks{};
+ uint64_t transactionId = mFdp.ConsumeIntegral<uint64_t>();
+
+ mTestableFlinger.setTransactionState(FrameTimelineInfo{}, states, displays, flags, applyToken,
+ InputWindowCommands{}, desiredPresentTime, isAutoTimestamp,
+ {}, hasListenerCallbacks, listenerCallbacks,
+ transactionId);
+}
+
+void SurfaceFlingerFuzzer::setDisplayStateLocked() {
+ DisplayState state{};
+ mTestableFlinger.setDisplayStateLocked(state);
+}
+
+void SurfaceFlingerFuzzer::onTransact(const uint8_t *data, size_t size) {
+ Parcel fuzzedData, reply;
+ fuzzedData.writeInterfaceToken(String16("android.ui.ISurfaceComposer"));
+ fuzzedData.setData(data, size);
+ fuzzedData.setDataPosition(0);
+ uint32_t code = mFdp.ConsumeBool() ? mFdp.PickValueInArray(kSurfaceComposerTags)
+ : mFdp.ConsumeIntegralInRange<uint32_t>(kMinCode, kMaxCode);
+ mTestableFlinger.onTransact(code, fuzzedData, &reply, 0);
+}
+
+void SurfaceFlingerFuzzer::setUp() {
+ mTestableFlinger.setupScheduler(std::make_unique<android::mock::VsyncController>(),
+ std::make_unique<android::mock::VSyncTracker>(),
+ std::make_unique<android::mock::EventThread>(),
+ std::make_unique<android::mock::EventThread>());
+
+ mTestableFlinger.setupTimeStats(std::make_unique<android::mock::TimeStats>());
+
+ std::unique_ptr<android::renderengine::RenderEngine> renderEngine =
+ std::make_unique<android::renderengine::mock::RenderEngine>();
+ mTestableFlinger.setupRenderEngine(std::move(renderEngine));
+ mTestableFlinger.setupComposer(std::make_unique<android::Hwc2::mock::Composer>());
+}
+
+void SurfaceFlingerFuzzer::process(const uint8_t *data, size_t size) {
+ setUp();
+
+ invokeFlinger();
+
+ mTestableFlinger.fuzzSurfaceFlinger(data, size);
+
+ mTestableFlinger.setCreateBufferQueueFunction(
+ surfaceflinger::test::Factory::CreateBufferQueueFunction());
+ mTestableFlinger.setCreateNativeWindowSurface(
+ surfaceflinger::test::Factory::CreateNativeWindowSurfaceFunction());
+
+ setInternalDisplayPrimaries();
+
+ mTestableFlinger.enableHalVirtualDisplays(mFdp.ConsumeBool());
+
+ mTestableFlinger.commitTransactionsLocked(mFdp.ConsumeIntegral<uint32_t>());
+
+ mTestableFlinger.notifyPowerBoost(mFdp.ConsumeIntegral<int32_t>());
+
+ setDisplayStateLocked();
+
+ setTransactionState();
+ mTestableFlinger.flushTransactionQueues();
+
+ onTransact(data, size);
+}
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
+ android::fuzz::SurfaceFlingerFuzzer surfaceFlingerFuzzer(data, size);
+ surfaceFlingerFuzzer.process(data, size);
+ return 0;
+}
+
+} // namespace android::fuzz