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