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author Alec Mouri <alecmouri@google.com> 2024-02-21 16:15:15 +0000
committer Android (Google) Code Review <android-gerrit@google.com> 2024-02-21 16:15:15 +0000
commit871738329b10ef08a753a7dedc4bfc781132a693 (patch)
tree90d4fa621b4bdfd0bf0cf309deb00bfc79d31a29
parentf9b7ec9f279e36432c4582549574b99601d57dfe (diff)
parent300a944ee32a302e4891fdf53025490568387071 (diff)
Merge "Delete (most) sf fuzzers" into main
Diffstat
-rw-r--r--services/surfaceflinger/fuzzer/Android.bp88
-rw-r--r--services/surfaceflinger/fuzzer/README.md108
-rw-r--r--services/surfaceflinger/fuzzer/surfaceflinger_displayhardware_fuzzer.cpp663
-rw-r--r--services/surfaceflinger/fuzzer/surfaceflinger_displayhardware_fuzzer_utils.h109
-rw-r--r--services/surfaceflinger/fuzzer/surfaceflinger_frametracer_fuzzer.cpp147
-rw-r--r--services/surfaceflinger/fuzzer/surfaceflinger_fuzzer.cpp257
-rw-r--r--services/surfaceflinger/fuzzer/surfaceflinger_fuzzers_utils.h807
-rw-r--r--services/surfaceflinger/fuzzer/surfaceflinger_layer_fuzzer.cpp206
-rw-r--r--services/surfaceflinger/fuzzer/surfaceflinger_scheduler_fuzzer.cpp482
-rw-r--r--services/surfaceflinger/fuzzer/surfaceflinger_scheduler_fuzzer.h204
10 files changed, 0 insertions, 3071 deletions
diff --git a/services/surfaceflinger/fuzzer/Android.bp b/services/surfaceflinger/fuzzer/Android.bp
index ab3b3528dd..33bfe8aa2f 100644
--- a/services/surfaceflinger/fuzzer/Android.bp
+++ b/services/surfaceflinger/fuzzer/Android.bp
@@ -26,46 +26,18 @@ package {
cc_defaults {
name: "surfaceflinger_fuzz_defaults",
- include_dirs: [
- "frameworks/native/services/surfaceflinger/tests/unittests",
- ],
static_libs: [
- "android.hardware.graphics.composer@2.1-resources",
"libc++fs",
- "libgmock",
- "libgui_mocks",
- "libgmock_ndk",
- "libgmock_main",
- "libgtest_ndk_c++",
- "libgmock_main_ndk",
- "librenderengine_mocks",
"libsurfaceflinger_common",
- "perfetto_trace_protos",
- "libcompositionengine_mocks",
- "perfetto_trace_protos",
- ],
- shared_libs: [
- "libprotoutil",
- "libstatssocket",
- "libstatspull",
- "libtimestats",
- "libtimestats_proto",
- "libprotobuf-cpp-full",
- "android.hardware.graphics.mapper@2.0",
- "android.hardware.graphics.mapper@3.0",
- "android.hardware.graphics.mapper@4.0",
],
srcs: [
":libsurfaceflinger_sources",
- ":libsurfaceflinger_mock_sources",
],
defaults: [
"libsurfaceflinger_defaults",
],
header_libs: [
- "libui_fuzzableDataspaces_headers",
"libsurfaceflinger_headers",
- "libui_headers",
],
cflags: [
"-Wno-unused-result",
@@ -90,66 +62,6 @@ cc_defaults {
}
cc_fuzz {
- name: "surfaceflinger_fuzzer",
- defaults: [
- "surfaceflinger_fuzz_defaults",
- ],
- srcs: [
- "surfaceflinger_fuzzer.cpp",
- ],
-}
-
-cc_fuzz {
- name: "surfaceflinger_displayhardware_fuzzer",
- defaults: [
- "surfaceflinger_fuzz_defaults",
- ],
- srcs: [
- "surfaceflinger_displayhardware_fuzzer.cpp",
- ],
- header_libs: [
- "android.hardware.graphics.composer@2.4-command-buffer",
- "android.hardware.graphics.composer@2.4-hal",
- ],
-}
-
-cc_fuzz {
- name: "surfaceflinger_scheduler_fuzzer",
- defaults: [
- "surfaceflinger_fuzz_defaults",
- ],
- srcs: [
- "surfaceflinger_scheduler_fuzzer.cpp",
- ],
-}
-
-cc_fuzz {
- name: "surfaceflinger_layer_fuzzer",
- defaults: [
- "surfaceflinger_fuzz_defaults",
- ],
- header_libs: [
- "libgui_headers",
- ],
- static_libs: [
- "librenderengine",
- ],
- srcs: [
- "surfaceflinger_layer_fuzzer.cpp",
- ],
-}
-
-cc_fuzz {
- name: "surfaceflinger_frametracer_fuzzer",
- defaults: [
- "surfaceflinger_fuzz_defaults",
- ],
- srcs: [
- "surfaceflinger_frametracer_fuzzer.cpp",
- ],
-}
-
-cc_fuzz {
name: "surfaceflinger_service_fuzzer",
defaults: [
"surfaceflinger_fuzz_defaults",
diff --git a/services/surfaceflinger/fuzzer/README.md b/services/surfaceflinger/fuzzer/README.md
deleted file mode 100644
index a06c41b139..0000000000
--- a/services/surfaceflinger/fuzzer/README.md
+++ /dev/null
@@ -1,108 +0,0 @@
-# Fuzzers for SurfaceFlinger
-## Table of contents
-+ [SurfaceFlinger](#SurfaceFlinger)
-+ [DisplayHardware](#DisplayHardware)
-+ [Scheduler](#Scheduler)
-+ [Layer](#Layer)
-+ [FrameTracer](#FrameTracer)
-
-# <a name="SurfaceFlinger"></a> Fuzzer for SurfaceFlinger
-
-SurfaceFlinger supports the following data sources:
-1. Pixel Formats (parameter name: `defaultCompositionPixelFormat`)
-2. Data Spaces (parameter name: `defaultCompositionDataspace`)
-3. Rotations (parameter name: `internalDisplayOrientation`)
-3. Surface composer tags (parameter name: `onTransact`)
-
-You can find the possible values in the fuzzer's source code.
-
-#### Steps to run
-1. Build the fuzzer
-```
- $ mm -j$(nproc) surfaceflinger_fuzzer
-```
-2. To run on device
-```
- $ adb sync data
- $ adb shell /data/fuzz/arm64/surfaceflinger_fuzzer/surfaceflinger_fuzzer
-```
-
-# <a name="DisplayHardware"></a> Fuzzer for DisplayHardware
-
-DisplayHardware supports the following parameters:
-1. Hal Capability (parameter name: `hasCapability`)
-2. Hal BlendMode (parameter name: `setBlendMode`)
-3. Hal Composition (parameter name: `setCompositionType`)
-4. Hal Display Capability (parameter name: `hasDisplayCapability`)
-5. Composition Types (parameter name: `prepareFrame`)
-6. Color Modes (parameter name: `setActiveColorMode`)
-7. Render Intents (parameter name: `setActiveColorMode`)
-8. Power Modes (parameter name: `setPowerMode`)
-9. Content Types (parameter name: `setContentType`)
-10. Data Space (parameter name: `setDataspace`)
-11. Transforms (parameter name: `setLayerTransform`)
-
-You can find the possible values in the fuzzer's source code.
-
-#### Steps to run
-1. Build the fuzzer
-```
- $ mm -j$(nproc) surfaceflinger_displayhardware_fuzzer
-```
-2. Run on device
-```
- $ adb sync data
- $ adb shell /data/fuzz/arm64/surfaceflinger_displayhardware_fuzzer/surfaceflinger_displayhardware_fuzzer
-```
-
-# <a name="Scheduler"></a> Fuzzer for Scheduler
-
-Scheduler supports the following parameters:
-1. VSync Periods (parameter name: `lowFpsPeriod`)
-
-You can find the possible values in the fuzzer's source code.
-
-#### Steps to run
-1. Build the fuzzer
-```
- $ mm -j$(nproc) surfaceflinger_scheduler_fuzzer
-```
-2. To run on device
-```
- $ adb sync data
- $ adb shell /data/fuzz/arm64/surfaceflinger_scheduler_fuzzer/surfaceflinger_scheduler_fuzzer
-```
-
-# <a name="Layer"></a> Fuzzer for Layer
-
-Layer supports the following parameters:
-1. Display Connection Types (parameter name: `fakeDisplay`)
-2. State Sets (parameter name: `traverseInZOrder`)
-3. Disconnect modes (parameter name: `disconnect`)
-4. Data Spaces (parameter name: `setDataspace`)
-
-You can find the possible values in the fuzzer's source code.
-
-#### Steps to run
-1. Build the fuzzer
-```
- $ mm -j$(nproc) surfaceflinger_layer_fuzzer
-```
-2. Run on device
-```
- $ adb sync data
- $ adb shell /data/fuzz/arm64/surfaceflinger_layer_fuzzer/surfaceflinger_layer_fuzzer
-```
-
-# <a name="FrameTracer"></a> Fuzzer for FrameTracer
-
-#### Steps to run
-1. Build the fuzzer
-```
- $ mm -j$(nproc) surfaceflinger_frametracer_fuzzer
-```
-2. To run on device
-```
- $ adb sync data
- $ adb shell /data/fuzz/arm64/surfaceflinger_frametracer_fuzzer/surfaceflinger_frametracer_fuzzer
-```
diff --git a/services/surfaceflinger/fuzzer/surfaceflinger_displayhardware_fuzzer.cpp b/services/surfaceflinger/fuzzer/surfaceflinger_displayhardware_fuzzer.cpp
deleted file mode 100644
index 682079f979..0000000000
--- a/services/surfaceflinger/fuzzer/surfaceflinger_displayhardware_fuzzer.cpp
+++ /dev/null
@@ -1,663 +0,0 @@
-/*
- * 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 <binder/IPCThreadState.h>
-#include <binder/IServiceManager.h>
-#include <binder/ProcessState.h>
-#include <compositionengine/impl/OutputCompositionState.h>
-#include <fuzzer/FuzzedDataProvider.h>
-#include <gui/BLASTBufferQueue.h>
-#include <gui/IGraphicBufferProducer.h>
-#include <gui/IProducerListener.h>
-#include <gui/LayerDebugInfo.h>
-#include <gui/SurfaceComposerClient.h>
-#include <hidl/ServiceManagement.h>
-#include <hwbinder/ProcessState.h>
-#include <ui/DisplayIdentification.h>
-
-#include "DisplayHardware/AidlComposerHal.h"
-#include "DisplayHardware/DisplayMode.h"
-#include "DisplayHardware/FramebufferSurface.h"
-#include "DisplayHardware/HWComposer.h"
-#include "DisplayHardware/PowerAdvisor.h"
-#include "DisplayHardware/VirtualDisplaySurface.h"
-#include "SurfaceFlinger.h"
-#include "surfaceflinger_displayhardware_fuzzer_utils.h"
-
-#include <FuzzableDataspaces.h>
-
-namespace android::fuzz {
-
-using namespace android::hardware::graphics::common;
-using namespace android::hardware::graphics::composer;
-namespace aidl = aidl::android::hardware::graphics::composer3;
-namespace hal = android::hardware::graphics::composer::hal;
-using Config = hal::V2_1::Config;
-using Display = hal::V2_1::Display;
-using RenderIntent = V1_1::RenderIntent;
-using IComposerClient = hal::V2_4::IComposerClient;
-using VsyncPeriodChangeTimeline = hal::V2_4::VsyncPeriodChangeTimeline;
-using PerFrameMetadata = IComposerClient::PerFrameMetadata;
-using PerFrameMetadataBlob = IComposerClient::PerFrameMetadataBlob;
-using Vsync = IComposerClient::Vsync;
-
-static constexpr hal::Transform kTransforms[] = {hal::Transform::FLIP_H, hal::Transform::FLIP_V,
- hal::Transform::ROT_90, hal::Transform::ROT_180,
- hal::Transform::ROT_270};
-
-static constexpr aidl::Capability kCapability[] = {aidl::Capability::INVALID,
- aidl::Capability::SIDEBAND_STREAM,
- aidl::Capability::SKIP_CLIENT_COLOR_TRANSFORM,
- aidl::Capability::PRESENT_FENCE_IS_NOT_RELIABLE,
- aidl::Capability::SKIP_VALIDATE};
-
-static constexpr hal::BlendMode kBlendModes[] = {hal::BlendMode::INVALID, hal::BlendMode::NONE,
- hal::BlendMode::PREMULTIPLIED,
- hal::BlendMode::COVERAGE};
-
-static constexpr Composition kCompositions[] = {Composition::INVALID, Composition::CLIENT,
- Composition::DEVICE, Composition::SOLID_COLOR,
- Composition::CURSOR, Composition::SIDEBAND};
-
-static constexpr DisplayCapability kDisplayCapability[] =
- {DisplayCapability::INVALID,
- DisplayCapability::SKIP_CLIENT_COLOR_TRANSFORM,
- DisplayCapability::DOZE,
- DisplayCapability::BRIGHTNESS,
- DisplayCapability::PROTECTED_CONTENTS,
- DisplayCapability::AUTO_LOW_LATENCY_MODE};
-
-static constexpr VirtualDisplaySurface::CompositionType kCompositionTypes[] =
- {VirtualDisplaySurface::CompositionType::Unknown,
- VirtualDisplaySurface::CompositionType::Gpu, VirtualDisplaySurface::CompositionType::Hwc,
- VirtualDisplaySurface::CompositionType::Mixed};
-
-static constexpr ui::RenderIntent kRenderIntents[] = {ui::RenderIntent::COLORIMETRIC,
- ui::RenderIntent::ENHANCE,
- ui::RenderIntent::TONE_MAP_COLORIMETRIC,
- ui::RenderIntent::TONE_MAP_ENHANCE};
-
-static constexpr hal::PowerMode kPowerModes[] = {hal::PowerMode::OFF, hal::PowerMode::DOZE,
- hal::PowerMode::DOZE_SUSPEND, hal::PowerMode::ON,
- hal::PowerMode::ON_SUSPEND};
-
-static constexpr hal::ContentType kContentTypes[] = {hal::ContentType::NONE,
- hal::ContentType::GRAPHICS,
- hal::ContentType::PHOTO,
- hal::ContentType::CINEMA,
- hal::ContentType::GAME};
-
-const unsigned char kInternalEdid[] =
- "\x00\xff\xff\xff\xff\xff\xff\x00\x4c\xa3\x42\x31\x00\x00\x00\x00"
- "\x00\x15\x01\x03\x80\x1a\x10\x78\x0a\xd3\xe5\x95\x5c\x60\x90\x27"
- "\x19\x50\x54\x00\x00\x00\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01"
- "\x01\x01\x01\x01\x01\x01\x9e\x1b\x00\xa0\x50\x20\x12\x30\x10\x30"
- "\x13\x00\x05\xa3\x10\x00\x00\x19\x00\x00\x00\x0f\x00\x00\x00\x00"
- "\x00\x00\x00\x00\x00\x23\x87\x02\x64\x00\x00\x00\x00\xfe\x00\x53"
- "\x41\x4d\x53\x55\x4e\x47\x0a\x20\x20\x20\x20\x20\x00\x00\x00\xfe"
- "\x00\x31\x32\x31\x41\x54\x31\x31\x2d\x38\x30\x31\x0a\x20\x00\x45";
-
-static constexpr hal::HWConfigId kActiveConfig = 0;
-
-class DisplayHardwareFuzzer {
-public:
- DisplayHardwareFuzzer(const uint8_t* data, size_t size) : mFdp(data, size) {
- mPhysicalDisplayId = TestableSurfaceFlinger::getFirstDisplayId().value_or(
- PhysicalDisplayId::fromPort(mFdp.ConsumeIntegral<uint8_t>()));
- };
- void process();
-
-private:
- void invokeComposer();
- void invokeDisplayIdentification();
- void invokeLayer(HWC2::Layer* layer);
- void setSidebandStream(HWC2::Layer* layer);
- void setCursorPosition(HWC2::Layer* layer);
- void setBuffer(HWC2::Layer* layer);
- void setSurfaceDamage(HWC2::Layer* layer);
- void setDisplayFrame(HWC2::Layer* layer);
- void setVisibleRegion(HWC2::Layer* layer);
- void setLayerGenericMetadata(HWC2::Layer* layer);
- void invokeFrameBufferSurface();
- void invokeVirtualDisplaySurface();
- void invokeAidlComposer();
- Display createVirtualDisplay(Hwc2::AidlComposer*);
- void validateDisplay(Hwc2::AidlComposer*, Display);
- void presentOrValidateDisplay(Hwc2::AidlComposer*, Display);
- void setOutputBuffer(Hwc2::AidlComposer*, Display);
- void setLayerSidebandStream(Hwc2::AidlComposer*, Display, Hwc2::V2_4::hal::Layer);
- void invokeComposerHal2_2(Hwc2::AidlComposer*, Display, Hwc2::V2_4::hal::Layer);
- void invokeComposerHal2_3(Hwc2::AidlComposer*, Display, Hwc2::V2_4::hal::Layer);
- void invokeComposerHal2_4(Hwc2::AidlComposer*, Display, Hwc2::V2_4::hal::Layer);
- void setActiveModeWithConstraints();
- void getDisplayIdentificationData();
- void dumpHwc();
- void getDisplayedContentSamplingAttributes(HalDisplayId);
- void getDeviceCompositionChanges(HalDisplayId);
- void getHdrCapabilities(HalDisplayId);
- void getDisplayedContentSample(HalDisplayId);
- void getSupportedContentTypes();
- ui::Size getFuzzedSize();
- mat4 getFuzzedMatrix();
-
- DisplayIdGenerator<HalVirtualDisplayId> mGenerator;
- FuzzedDataProvider mFdp;
- PhysicalDisplayId mPhysicalDisplayId;
- android::impl::HWComposer mHwc{std::make_unique<Hwc2::mock::Composer>()};
-};
-
-void DisplayHardwareFuzzer::validateDisplay(Hwc2::AidlComposer* composer, Display display) {
- uint32_t outNumTypes, outNumRequests;
- const auto frameIntervalRange =
- mFdp.ConsumeIntegralInRange<int32_t>(Fps::fromValue(1).getPeriodNsecs(),
- Fps::fromValue(120).getPeriodNsecs());
- composer->validateDisplay(display, mFdp.ConsumeIntegral<nsecs_t>(), frameIntervalRange,
- &outNumTypes, &outNumRequests);
-}
-
-void DisplayHardwareFuzzer::presentOrValidateDisplay(Hwc2::AidlComposer* composer,
- Display display) {
- int32_t outPresentFence;
- uint32_t outNumTypes, outNumRequests, state;
- const auto frameIntervalRange =
- mFdp.ConsumeIntegralInRange<int32_t>(Fps::fromValue(1).getPeriodNsecs(),
- Fps::fromValue(120).getPeriodNsecs());
- composer->presentOrValidateDisplay(display, mFdp.ConsumeIntegral<nsecs_t>(), frameIntervalRange,
- &outNumTypes, &outNumRequests, &outPresentFence, &state);
-}
-
-void DisplayHardwareFuzzer::setOutputBuffer(Hwc2::AidlComposer* composer, Display display) {
- const native_handle_t buffer{};
- composer->setOutputBuffer(display, &buffer, mFdp.ConsumeIntegral<int32_t>() /*releaseFence*/);
-}
-
-void DisplayHardwareFuzzer::setLayerSidebandStream(Hwc2::AidlComposer* composer, Display display,
- Hwc2::V2_4::hal::Layer outLayer) {
- const native_handle_t stream{};
- composer->setLayerSidebandStream(display, outLayer, &stream);
-}
-
-Display DisplayHardwareFuzzer::createVirtualDisplay(Hwc2::AidlComposer* composer) {
- namespace types = hardware::graphics::common;
- using types::V1_2::PixelFormat;
- PixelFormat format{};
- Display display;
- composer->createVirtualDisplay(mFdp.ConsumeIntegral<uint32_t>() /*width*/,
- mFdp.ConsumeIntegral<uint32_t>() /*height*/, &format, &display);
- return display;
-}
-
-void DisplayHardwareFuzzer::setActiveModeWithConstraints() {
- hal::VsyncPeriodChangeTimeline outTimeline;
- mHwc.setActiveModeWithConstraints(mPhysicalDisplayId, kActiveConfig, {} /*constraints*/,
- &outTimeline);
-}
-
-void DisplayHardwareFuzzer::getDisplayIdentificationData() {
- uint8_t outPort;
- DisplayIdentificationData outData;
- mHwc.getDisplayIdentificationData(kHwDisplayId, &outPort, &outData);
-}
-
-void DisplayHardwareFuzzer::dumpHwc() {
- std::string string = mFdp.ConsumeRandomLengthString().c_str();
- mHwc.dump(string);
-}
-
-void DisplayHardwareFuzzer::getDeviceCompositionChanges(HalDisplayId halDisplayID) {
- std::optional<impl::HWComposer::DeviceRequestedChanges> outChanges;
- mHwc.getDeviceCompositionChanges(halDisplayID,
- mFdp.ConsumeBool() /*frameUsesClientComposition*/,
- std::chrono::steady_clock::now(),
- mFdp.ConsumeIntegral<nsecs_t>(),
- Fps::fromValue(
- mFdp.ConsumeFloatingPointInRange<float>(1.f, 120.f)),
- &outChanges);
-}
-
-void DisplayHardwareFuzzer::getDisplayedContentSamplingAttributes(HalDisplayId halDisplayID) {
- uint8_t outComponentMask;
- ui::Dataspace dataSpace;
- ui::PixelFormat pixelFormat;
- mHwc.getDisplayedContentSamplingAttributes(halDisplayID, &pixelFormat, &dataSpace,
- &outComponentMask);
-}
-
-void DisplayHardwareFuzzer::getHdrCapabilities(HalDisplayId halDisplayID) {
- HdrCapabilities outCapabilities;
- mHwc.getHdrCapabilities(halDisplayID, &outCapabilities);
-}
-
-void DisplayHardwareFuzzer::getDisplayedContentSample(HalDisplayId halDisplayID) {
- DisplayedFrameStats outStats;
- mHwc.getDisplayedContentSample(halDisplayID, mFdp.ConsumeIntegral<uint64_t>() /* maxFrames*/,
- mFdp.ConsumeIntegral<uint64_t>() /*timestamps*/, &outStats);
-}
-
-void DisplayHardwareFuzzer::getSupportedContentTypes() {
- std::vector<hal::ContentType> contentType{};
- mHwc.getSupportedContentTypes(mPhysicalDisplayId, &contentType);
-}
-
-void DisplayHardwareFuzzer::invokeAidlComposer() {
- hardware::ProcessState::self()->startThreadPool();
- ProcessState::self()->startThreadPool();
-
- if (!Hwc2::AidlComposer::isDeclared("default")) {
- return;
- }
-
- Hwc2::AidlComposer composer("default");
-
- android::hardware::graphics::composer::hal::TestHWC2ComposerCallback composerCallback{};
- composer.registerCallback(composerCallback);
-
- Display display = createVirtualDisplay(&composer);
-
- composer.acceptDisplayChanges(display);
-
- Hwc2::V2_4::hal::Layer outLayer;
- composer.createLayer(display, &outLayer);
-
- int32_t outPresentFence;
- composer.presentDisplay(display, &outPresentFence);
-
- composer.setActiveConfig(display, Config{});
-
- composer.setClientTarget(display, mFdp.ConsumeIntegral<uint32_t>(), sp<GraphicBuffer>(),
- mFdp.ConsumeIntegral<int32_t>(), mFdp.PickValueInArray(kDataspaces),
- {}, mFdp.ConsumeFloatingPoint<float>());
-
- composer.setColorMode(display, mFdp.PickValueInArray(kColormodes),
- mFdp.PickValueInArray(kRenderIntents));
-
- setOutputBuffer(&composer, display);
-
- composer.setPowerMode(display, mFdp.PickValueInArray(kPowerModes));
- composer.setVsyncEnabled(display, mFdp.ConsumeBool() ? Vsync::ENABLE : Vsync::DISABLE);
-
- composer.setClientTargetSlotCount(display);
-
- validateDisplay(&composer, display);
-
- presentOrValidateDisplay(&composer, display);
-
- composer.setCursorPosition(display, outLayer, mFdp.ConsumeIntegral<uint8_t>() /*x*/,
- mFdp.ConsumeIntegral<uint8_t>() /*y*/);
-
- composer.setLayerBuffer(display, outLayer, mFdp.ConsumeIntegral<uint32_t>() /*slot*/,
- sp<GraphicBuffer>(), mFdp.ConsumeIntegral<int32_t>() /*acquireFence*/);
-
- composer.setLayerSurfaceDamage(display, outLayer, {} /*damage*/);
-
- composer.setLayerBlendMode(display, outLayer, mFdp.PickValueInArray(kBlendModes));
-
- composer.setLayerColor(display, outLayer,
- {mFdp.ConsumeFloatingPoint<float>() /*red*/,
- mFdp.ConsumeFloatingPoint<float>() /*green*/,
- mFdp.ConsumeFloatingPoint<float>() /*blue*/,
- mFdp.ConsumeFloatingPoint<float>() /*alpha*/});
- composer.setLayerCompositionType(display, outLayer, mFdp.PickValueInArray(kCompositions));
- composer.setLayerDataspace(display, outLayer, mFdp.PickValueInArray(kDataspaces));
- composer.setLayerDisplayFrame(display, outLayer, {} /*frame*/);
- composer.setLayerPlaneAlpha(display, outLayer, mFdp.ConsumeFloatingPoint<float>());
-
- setLayerSidebandStream(&composer, display, outLayer);
-
- composer.setLayerSourceCrop(display, outLayer, {} /*crop*/);
-
- composer.setLayerTransform(display, outLayer, mFdp.PickValueInArray(kTransforms));
-
- composer.setLayerVisibleRegion(display, outLayer, std::vector<IComposerClient::Rect>{});
- composer.setLayerZOrder(display, outLayer, mFdp.ConsumeIntegral<uint32_t>());
-
- invokeComposerHal2_2(&composer, display, outLayer);
- invokeComposerHal2_3(&composer, display, outLayer);
- invokeComposerHal2_4(&composer, display, outLayer);
-
- composer.executeCommands(display);
-
- composer.destroyLayer(display, outLayer);
- composer.destroyVirtualDisplay(display);
-}
-
-void DisplayHardwareFuzzer::invokeComposerHal2_2(Hwc2::AidlComposer* composer, Display display,
- Hwc2::V2_4::hal::Layer outLayer) {
- const std::vector<PerFrameMetadata> perFrameMetadatas;
- composer->setLayerPerFrameMetadata(display, outLayer, perFrameMetadatas);
-
- composer->getPerFrameMetadataKeys(display);
- std::vector<RenderIntent> outRenderIntents;
-
- composer->getRenderIntents(display, mFdp.PickValueInArray(kColormodes), &outRenderIntents);
- mat4 outMatrix;
- composer->getDataspaceSaturationMatrix(mFdp.PickValueInArray(kDataspaces), &outMatrix);
-}
-
-void DisplayHardwareFuzzer::invokeComposerHal2_3(Hwc2::AidlComposer* composer, Display display,
- Hwc2::V2_4::hal::Layer outLayer) {
- composer->setDisplayContentSamplingEnabled(display, mFdp.ConsumeBool() /*enabled*/,
- mFdp.ConsumeIntegral<uint8_t>() /*componentMask*/,
- mFdp.ConsumeIntegral<uint64_t>() /*maxFrames*/);
-
- DisplayedFrameStats outStats;
- composer->getDisplayedContentSample(display, mFdp.ConsumeIntegral<uint64_t>() /*maxFrames*/,
- mFdp.ConsumeIntegral<uint64_t>() /*timestamp*/, &outStats);
-
- composer->setLayerPerFrameMetadataBlobs(display, outLayer, std::vector<PerFrameMetadataBlob>{});
-
- composer->setDisplayBrightness(display, mFdp.ConsumeFloatingPoint<float>(),
- mFdp.ConsumeFloatingPoint<float>(),
- Hwc2::Composer::DisplayBrightnessOptions{
- .applyImmediately = mFdp.ConsumeIntegral<bool>()});
-}
-
-void DisplayHardwareFuzzer::invokeComposerHal2_4(Hwc2::AidlComposer* composer, Display display,
- Hwc2::V2_4::hal::Layer outLayer) {
- VsyncPeriodChangeTimeline outTimeline;
- composer->setActiveConfigWithConstraints(display, Config{},
- IComposerClient::VsyncPeriodChangeConstraints{},
- &outTimeline);
-
- composer->setAutoLowLatencyMode(display, mFdp.ConsumeBool());
-
- composer->setContentType(display, mFdp.PickValueInArray(kContentTypes));
-
- std::vector<uint8_t> value;
- value.push_back(mFdp.ConsumeIntegral<uint8_t>());
- composer->setLayerGenericMetadata(display, outLayer, mFdp.ConsumeRandomLengthString() /*key*/,
- mFdp.ConsumeBool() /*mandatory*/, value);
-}
-
-ui::Size DisplayHardwareFuzzer::getFuzzedSize() {
- ui::Size size{mFdp.ConsumeIntegral<int32_t>() /*width*/,
- mFdp.ConsumeIntegral<int32_t>() /*height*/};
- return size;
-}
-
-mat4 DisplayHardwareFuzzer::getFuzzedMatrix() {
- mat4 matrix{mFdp.ConsumeFloatingPoint<float>(), mFdp.ConsumeFloatingPoint<float>(),
- mFdp.ConsumeFloatingPoint<float>(), mFdp.ConsumeFloatingPoint<float>(),
- mFdp.ConsumeFloatingPoint<float>(), mFdp.ConsumeFloatingPoint<float>(),
- mFdp.ConsumeFloatingPoint<float>(), mFdp.ConsumeFloatingPoint<float>(),
- mFdp.ConsumeFloatingPoint<float>(), mFdp.ConsumeFloatingPoint<float>(),
- mFdp.ConsumeFloatingPoint<float>(), mFdp.ConsumeFloatingPoint<float>(),
- mFdp.ConsumeFloatingPoint<float>(), mFdp.ConsumeFloatingPoint<float>(),
- mFdp.ConsumeFloatingPoint<float>(), mFdp.ConsumeFloatingPoint<float>()};
- return matrix;
-}
-
-void DisplayHardwareFuzzer::setCursorPosition(HWC2::Layer* layer) {
- layer->setCursorPosition(mFdp.ConsumeIntegral<int32_t>() /*x*/,
- mFdp.ConsumeIntegral<int32_t>() /*y*/);
-}
-
-void DisplayHardwareFuzzer::setBuffer(HWC2::Layer* layer) {
- layer->setBuffer(mFdp.ConsumeIntegral<uint32_t>() /*slot*/, sp<GraphicBuffer>(),
- sp<Fence>::make());
-}
-
-void DisplayHardwareFuzzer::setSurfaceDamage(HWC2::Layer* layer) {
- Rect rhs{mFdp.ConsumeIntegral<uint32_t>() /*width*/,
- mFdp.ConsumeIntegral<uint32_t>() /*height*/};
- const Region damage{rhs};
- layer->setSurfaceDamage(damage);
-}
-
-void DisplayHardwareFuzzer::setVisibleRegion(HWC2::Layer* layer) {
- uint32_t width = mFdp.ConsumeIntegral<uint32_t>();
- uint32_t height = mFdp.ConsumeIntegral<uint32_t>();
- Rect rect{width, height};
- const Region region{rect};
- layer->setVisibleRegion(region);
-}
-
-void DisplayHardwareFuzzer::setDisplayFrame(HWC2::Layer* layer) {
- uint32_t width = mFdp.ConsumeIntegral<uint32_t>();
- uint32_t height = mFdp.ConsumeIntegral<uint32_t>();
- const Rect frame{width, height};
- layer->setDisplayFrame(frame);
-}
-
-void DisplayHardwareFuzzer::setLayerGenericMetadata(HWC2::Layer* layer) {
- std::vector<uint8_t> value;
- value.push_back(mFdp.ConsumeIntegral<uint8_t>());
- layer->setLayerGenericMetadata(mFdp.ConsumeRandomLengthString().c_str() /*name*/,
- mFdp.ConsumeBool() /*mandatory*/, value);
-}
-
-void DisplayHardwareFuzzer::setSidebandStream(HWC2::Layer* layer) {
- const native_handle_t stream{};
- layer->setSidebandStream(&stream);
-}
-
-void DisplayHardwareFuzzer::invokeLayer(HWC2::Layer* layer) {
- setCursorPosition(layer);
- setBuffer(layer);
- setSurfaceDamage(layer);
-
- layer->setBlendMode(mFdp.PickValueInArray(kBlendModes));
- layer->setColor({mFdp.ConsumeFloatingPoint<float>() /*red*/,
- mFdp.ConsumeFloatingPoint<float>() /*green*/,
- mFdp.ConsumeFloatingPoint<float>() /*blue*/,
- mFdp.ConsumeFloatingPoint<float>() /*alpha*/});
- layer->setCompositionType(mFdp.PickValueInArray(kCompositions));
- layer->setDataspace(mFdp.PickValueInArray(kDataspaces));
-
- layer->setPerFrameMetadata(mFdp.ConsumeIntegral<int32_t>(), getFuzzedHdrMetadata(&mFdp));
- setDisplayFrame(layer);
-
- layer->setPlaneAlpha(mFdp.ConsumeFloatingPoint<float>());
-
- setSidebandStream(layer);
-
- layer->setSourceCrop(getFuzzedFloatRect(&mFdp));
- layer->setTransform(mFdp.PickValueInArray(kTransforms));
-
- setVisibleRegion(layer);
-
- layer->setZOrder(mFdp.ConsumeIntegral<uint32_t>());
-
- layer->setColorTransform(getFuzzedMatrix());
-
- setLayerGenericMetadata(layer);
-}
-
-void DisplayHardwareFuzzer::invokeFrameBufferSurface() {
- sp<IGraphicBufferProducer> bqProducer = sp<mock::GraphicBufferProducer>::make();
- sp<IGraphicBufferConsumer> bqConsumer;
- BufferQueue::createBufferQueue(&bqProducer, &bqConsumer);
-
- sp<FramebufferSurface> surface =
- sp<FramebufferSurface>::make(mHwc, mPhysicalDisplayId, bqConsumer,
- getFuzzedSize() /*size*/, getFuzzedSize() /*maxSize*/);
- surface->beginFrame(mFdp.ConsumeBool());
-
- surface->prepareFrame(mFdp.PickValueInArray(kCompositionTypes));
- surface->advanceFrame(mFdp.ConsumeFloatingPoint<float>());
- surface->onFrameCommitted();
- String8 result = String8(mFdp.ConsumeRandomLengthString().c_str());
- surface->dumpAsString(result);
- surface->resizeBuffers(getFuzzedSize());
- surface->getClientTargetAcquireFence();
-}
-
-void DisplayHardwareFuzzer::invokeVirtualDisplaySurface() {
- DisplayIdGenerator<HalVirtualDisplayId> mGenerator;
- VirtualDisplayId VirtualDisplayId = mGenerator.generateId().value();
-
- sp<SurfaceComposerClient> mClient = sp<SurfaceComposerClient>::make();
- sp<SurfaceControl> mSurfaceControl =
- mClient->createSurface(String8("TestSurface"), 100, 100, PIXEL_FORMAT_RGBA_8888,
- ISurfaceComposerClient::eFXSurfaceBufferState,
- /*parent*/ nullptr);
-
- auto mBlastBufferQueueAdapter =
- sp<BLASTBufferQueue>::make("TestBLASTBufferQueue", mSurfaceControl, 100, 100,
- PIXEL_FORMAT_RGBA_8888);
-
- sp<IGraphicBufferProducer> sink = mBlastBufferQueueAdapter->getIGraphicBufferProducer();
- sp<IGraphicBufferProducer> bqProducer = mBlastBufferQueueAdapter->getIGraphicBufferProducer();
- sp<IGraphicBufferConsumer> bqConsumer;
- BufferQueue::createBufferQueue(&bqProducer, &bqConsumer);
- BufferQueue::createBufferQueue(&sink, &bqConsumer);
-
- auto surface =
- sp<VirtualDisplaySurface>::make(mHwc, VirtualDisplayId, sink, bqProducer, bqConsumer,
- mFdp.ConsumeRandomLengthString().c_str() /*name*/);
-
- surface->beginFrame(mFdp.ConsumeBool());
- surface->prepareFrame(mFdp.PickValueInArray(kCompositionTypes));
- surface->resizeBuffers(getFuzzedSize());
- surface->getClientTargetAcquireFence();
- surface->advanceFrame(mFdp.ConsumeFloatingPoint<float>());
- surface->onFrameCommitted();
- String8 result = String8(mFdp.ConsumeRandomLengthString().c_str());
- surface->dumpAsString(result);
-}
-
-void DisplayHardwareFuzzer::invokeComposer() {
- HalVirtualDisplayId halVirtualDisplayId = mGenerator.generateId().value();
- HalDisplayId halDisplayID = HalDisplayId{halVirtualDisplayId};
-
- android::hardware::graphics::composer::hal::TestHWC2ComposerCallback composerCallback{};
- mHwc.setCallback(composerCallback);
-
- ui::PixelFormat pixelFormat{};
- if (!mHwc.allocateVirtualDisplay(halVirtualDisplayId, getFuzzedSize(), &pixelFormat)) {
- return;
- }
-
- getDisplayIdentificationData();
-
- mHwc.hasDisplayCapability(halDisplayID, mFdp.PickValueInArray(kDisplayCapability));
-
- mHwc.allocatePhysicalDisplay(kHwDisplayId, mPhysicalDisplayId);
-
- static auto hwcLayer = mHwc.createLayer(halDisplayID);
- HWC2::Layer* layer = hwcLayer.get();
- invokeLayer(layer);
-
- getDeviceCompositionChanges(halDisplayID);
-
- mHwc.setClientTarget(halDisplayID, mFdp.ConsumeIntegral<uint32_t>(), Fence::NO_FENCE,
- sp<GraphicBuffer>::make(), mFdp.PickValueInArray(kDataspaces),
- mFdp.ConsumeFloatingPoint<float>());
-
- mHwc.presentAndGetReleaseFences(halDisplayID, std::chrono::steady_clock::now());
-
- mHwc.setPowerMode(mPhysicalDisplayId, mFdp.PickValueInArray(kPowerModes));
-
- mHwc.setColorTransform(halDisplayID, getFuzzedMatrix());
-
- mHwc.getPresentFence(halDisplayID);
-
- mHwc.getLayerReleaseFence(halDisplayID, layer);
-
- mHwc.setOutputBuffer(halVirtualDisplayId, sp<Fence>::make(), sp<GraphicBuffer>::make());
-
- mHwc.clearReleaseFences(halDisplayID);
-
- getHdrCapabilities(halDisplayID);
-
- mHwc.getSupportedPerFrameMetadata(halDisplayID);
-
- mHwc.getRenderIntents(halDisplayID, ui::ColorMode());
-
- mHwc.getDataspaceSaturationMatrix(halDisplayID, ui::Dataspace());
-
- getDisplayedContentSamplingAttributes(halDisplayID);
-
- mHwc.setDisplayContentSamplingEnabled(halDisplayID, mFdp.ConsumeBool() /*enabled*/,
- mFdp.ConsumeIntegral<uint8_t>() /*componentMask*/,
- mFdp.ConsumeIntegral<uint64_t>() /*maxFrames*/);
-
- getDisplayedContentSample(halDisplayID);
-
- mHwc.setDisplayBrightness(mPhysicalDisplayId, mFdp.ConsumeFloatingPoint<float>(),
- mFdp.ConsumeFloatingPoint<float>(),
- Hwc2::Composer::DisplayBrightnessOptions{
- .applyImmediately = mFdp.ConsumeIntegral<bool>()});
-
- mHwc.onHotplug(kHwDisplayId, hal::Connection::CONNECTED);
- mHwc.updatesDeviceProductInfoOnHotplugReconnect();
-
- mHwc.onVsync(kHwDisplayId, mFdp.ConsumeIntegral<int64_t>());
- mHwc.setVsyncEnabled(mPhysicalDisplayId,
- mFdp.ConsumeBool() ? hal::Vsync::ENABLE : hal::Vsync::DISABLE);
-
- mHwc.isConnected(mPhysicalDisplayId);
- mHwc.getModes(mPhysicalDisplayId, mFdp.ConsumeIntegral<int32_t>());
- mHwc.getActiveMode(mPhysicalDisplayId);
- mHwc.getColorModes(mPhysicalDisplayId);
- mHwc.hasCapability(mFdp.PickValueInArray(kCapability));
-
- mHwc.setActiveColorMode(mPhysicalDisplayId, mFdp.PickValueInArray(kColormodes),
- mFdp.PickValueInArray(kRenderIntents));
-
- mHwc.getDisplayConnectionType(mPhysicalDisplayId);
- mHwc.isVsyncPeriodSwitchSupported(mPhysicalDisplayId);
- mHwc.getDisplayVsyncPeriod(mPhysicalDisplayId);
-
- setActiveModeWithConstraints();
-
- mHwc.setAutoLowLatencyMode(mPhysicalDisplayId, mFdp.ConsumeBool());
-
- getSupportedContentTypes();
-
- mHwc.setContentType(mPhysicalDisplayId, mFdp.PickValueInArray(kContentTypes));
-
- dumpHwc();
-
- mHwc.toPhysicalDisplayId(kHwDisplayId);
- mHwc.fromPhysicalDisplayId(mPhysicalDisplayId);
- mHwc.disconnectDisplay(halDisplayID);
-
- static hal::HWDisplayId displayId = mFdp.ConsumeIntegral<hal::HWDisplayId>();
- mHwc.onHotplug(displayId,
- mFdp.ConsumeBool() ? hal::Connection::DISCONNECTED : hal::Connection::CONNECTED);
-}
-
-template <size_t N>
-DisplayIdentificationData asDisplayIdentificationData(const unsigned char (&bytes)[N]) {
- return DisplayIdentificationData(bytes, bytes + N - 1);
-}
-
-void DisplayHardwareFuzzer::invokeDisplayIdentification() {
- static const DisplayIdentificationData data = asDisplayIdentificationData(kInternalEdid);
- isEdid(data);
- parseEdid(data);
- parseDisplayIdentificationData(mFdp.ConsumeIntegral<uint8_t>(), data);
- getPnpId(getVirtualDisplayId(mFdp.ConsumeIntegral<uint32_t>()));
- getPnpId(mFdp.ConsumeIntegral<uint8_t>());
-}
-
-void DisplayHardwareFuzzer::process() {
- invokeComposer();
- invokeAidlComposer();
- invokeDisplayIdentification();
- invokeFrameBufferSurface();
- invokeVirtualDisplaySurface();
-}
-
-extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
- DisplayHardwareFuzzer displayHardwareFuzzer(data, size);
- displayHardwareFuzzer.process();
- return 0;
-}
-
-} // namespace android::fuzz
diff --git a/services/surfaceflinger/fuzzer/surfaceflinger_displayhardware_fuzzer_utils.h b/services/surfaceflinger/fuzzer/surfaceflinger_displayhardware_fuzzer_utils.h
deleted file mode 100644
index b2dc20e216..0000000000
--- a/services/surfaceflinger/fuzzer/surfaceflinger_displayhardware_fuzzer_utils.h
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * 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.
- */
-
-#pragma once
-
-#include <utils/Condition.h>
-#include <chrono>
-#include <vector>
-
-#include <android/hardware/graphics/composer/2.4/IComposer.h>
-#include <composer-hal/2.1/ComposerClient.h>
-#include <composer-hal/2.2/ComposerClient.h>
-#include <composer-hal/2.3/ComposerClient.h>
-#include <composer-hal/2.4/ComposerClient.h>
-
-#include "DisplayHardware/HWC2.h"
-#include "surfaceflinger_fuzzers_utils.h"
-
-namespace {
-class LayerImpl;
-class Frame;
-class DelayedEventGenerator;
-} // namespace
-
-namespace android {
-class SurfaceComposerClient;
-} // namespace android
-
-namespace android::hardware::graphics::composer::hal {
-
-using aidl::android::hardware::graphics::common::DisplayHotplugEvent;
-using aidl::android::hardware::graphics::composer3::RefreshRateChangedDebugData;
-using ::android::hardware::Return;
-using ::android::hardware::Void;
-using ::android::HWC2::ComposerCallback;
-
-class ComposerCallbackBridge : public IComposerCallback {
-public:
- ComposerCallbackBridge(ComposerCallback* callback, bool vsyncSwitchingSupported)
- : mCallback(callback), mVsyncSwitchingSupported(vsyncSwitchingSupported) {}
-
- Return<void> onHotplug(HWDisplayId display, Connection connection) override {
- const auto event = connection == Connection::CONNECTED ? DisplayHotplugEvent::CONNECTED
- : DisplayHotplugEvent::DISCONNECTED;
- mCallback->onComposerHalHotplugEvent(display, event);
- return Void();
- }
-
- Return<void> onRefresh(HWDisplayId display) override {
- mCallback->onComposerHalRefresh(display);
- return Void();
- }
-
- Return<void> onVsync(HWDisplayId display, int64_t timestamp) override {
- if (!mVsyncSwitchingSupported) {
- mCallback->onComposerHalVsync(display, timestamp, std::nullopt);
- }
- return Void();
- }
-
- Return<void> onVsync_2_4(HWDisplayId display, int64_t timestamp,
- VsyncPeriodNanos vsyncPeriodNanos) override {
- if (mVsyncSwitchingSupported) {
- mCallback->onComposerHalVsync(display, timestamp, vsyncPeriodNanos);
- }
- return Void();
- }
-
- Return<void> onVsyncPeriodTimingChanged(HWDisplayId display,
- const VsyncPeriodChangeTimeline& timeline) override {
- mCallback->onComposerHalVsyncPeriodTimingChanged(display, timeline);
- return Void();
- }
-
- Return<void> onSeamlessPossible(HWDisplayId display) override {
- mCallback->onComposerHalSeamlessPossible(display);
- return Void();
- }
-
-private:
- ComposerCallback* const mCallback;
- const bool mVsyncSwitchingSupported;
-};
-
-struct TestHWC2ComposerCallback : public HWC2::ComposerCallback {
- virtual ~TestHWC2ComposerCallback() = default;
- void onComposerHalHotplugEvent(HWDisplayId, DisplayHotplugEvent) {}
- void onComposerHalRefresh(HWDisplayId) {}
- void onComposerHalVsync(HWDisplayId, int64_t, std::optional<VsyncPeriodNanos>) {}
- void onComposerHalVsyncPeriodTimingChanged(HWDisplayId, const VsyncPeriodChangeTimeline&) {}
- void onComposerHalSeamlessPossible(HWDisplayId) {}
- void onComposerHalVsyncIdle(HWDisplayId) {}
- void onRefreshRateChangedDebug(const RefreshRateChangedDebugData&) {}
-};
-
-} // namespace android::hardware::graphics::composer::hal
diff --git a/services/surfaceflinger/fuzzer/surfaceflinger_frametracer_fuzzer.cpp b/services/surfaceflinger/fuzzer/surfaceflinger_frametracer_fuzzer.cpp
deleted file mode 100644
index ce8d47e71c..0000000000
--- a/services/surfaceflinger/fuzzer/surfaceflinger_frametracer_fuzzer.cpp
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
- * 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 <FrameTracer/FrameTracer.h>
-#include <fuzzer/FuzzedDataProvider.h>
-#include <perfetto/trace/trace.pb.h>
-
-namespace android::fuzz {
-
-using namespace google::protobuf;
-
-constexpr size_t kMaxStringSize = 256;
-constexpr size_t kMinLayerIds = 1;
-constexpr size_t kMaxLayerIds = 10;
-constexpr int32_t kMinRange = 0;
-constexpr int32_t kConfigDuration = 500;
-constexpr int32_t kBufferSize = 1024;
-constexpr int32_t kTimeOffset = 100000;
-
-class FrameTracerFuzzer {
-public:
- FrameTracerFuzzer(const uint8_t* data, size_t size) : mFdp(data, size) {
- // Fuzzer is single-threaded, so no need to be thread-safe.
- static bool wasInitialized = false;
- if (!wasInitialized) {
- perfetto::TracingInitArgs args;
- args.backends = perfetto::kInProcessBackend;
- perfetto::Tracing::Initialize(args);
- wasInitialized = true;
- }
- mFrameTracer = std::make_unique<android::FrameTracer>();
- }
- ~FrameTracerFuzzer() { mFrameTracer.reset(); }
- void process();
-
-private:
- void traceTimestamp();
- void traceTimestamp(std::vector<int32_t> layerIds, size_t numLayerIds);
- void traceFence(std::vector<int32_t> layerIds, size_t numLayerIds);
- std::unique_ptr<perfetto::TracingSession> getTracingSessionForTest();
- std::unique_ptr<android::FrameTracer> mFrameTracer = nullptr;
- std::vector<int32_t> generateLayerIds(size_t numLayerIds);
- android::FenceToFenceTimeMap mFenceFactory;
- FuzzedDataProvider mFdp;
-};
-
-std::unique_ptr<perfetto::TracingSession> FrameTracerFuzzer::getTracingSessionForTest() {
- perfetto::TraceConfig cfg;
- cfg.set_duration_ms(mFdp.ConsumeIntegralInRange<int32_t>(kMinRange, kConfigDuration));
- cfg.add_buffers()->set_size_kb(mFdp.ConsumeIntegralInRange<int32_t>(kMinRange, kBufferSize));
- auto* dsCfg = cfg.add_data_sources()->mutable_config();
- dsCfg->set_name(android::FrameTracer::kFrameTracerDataSource);
-
- auto tracingSession = perfetto::Tracing::NewTrace(perfetto::kInProcessBackend);
- tracingSession->Setup(cfg);
- return tracingSession;
-}
-
-std::vector<int32_t> FrameTracerFuzzer::generateLayerIds(size_t numLayerIds) {
- std::vector<int32_t> layerIds;
- for (size_t i = 0; i < numLayerIds; ++i) {
- layerIds.push_back(mFdp.ConsumeIntegral<int32_t>());
- }
- return layerIds;
-}
-
-void FrameTracerFuzzer::traceTimestamp(std::vector<int32_t> layerIds, size_t numLayerIds) {
- uint32_t layerId = layerIds.at(mFdp.ConsumeIntegralInRange<size_t>(0, numLayerIds - 1));
- android::FrameTracer::FrameEvent::BufferEventType type = static_cast<
- android::FrameTracer::FrameEvent::BufferEventType>(
- mFdp.ConsumeIntegralInRange<uint32_t>(android::FrameTracer::FrameEvent::UNSPECIFIED,
- android::FrameTracer::FrameEvent::CANCEL));
- mFrameTracer->traceTimestamp(layerId, mFdp.ConsumeIntegral<uint64_t>() /*bufferID*/,
- mFdp.ConsumeIntegral<uint64_t>() /*frameNumber*/,
- mFdp.ConsumeIntegral<nsecs_t>() /*timestamp*/, type,
- mFdp.ConsumeIntegral<nsecs_t>() /*duration*/);
-}
-
-void FrameTracerFuzzer::traceFence(std::vector<int32_t> layerIds, size_t numLayerIds) {
- const nsecs_t signalTime =
- mFdp.ConsumeBool() ? android::Fence::SIGNAL_TIME_PENDING : systemTime();
- const nsecs_t startTime = (signalTime == android::Fence::SIGNAL_TIME_PENDING)
- ? signalTime - kTimeOffset
- : signalTime + kTimeOffset;
- auto fence = mFenceFactory.createFenceTimeForTest(android::Fence::NO_FENCE);
- mFenceFactory.signalAllForTest(android::Fence::NO_FENCE, signalTime);
- int32_t layerId = layerIds.at(mFdp.ConsumeIntegralInRange<size_t>(0, numLayerIds - 1));
- mFrameTracer->traceFence(layerId, mFdp.ConsumeIntegral<uint64_t>() /*bufferID*/,
- mFdp.ConsumeIntegral<uint64_t>() /*frameNumber*/, fence,
- android::FrameTracer::FrameEvent::ACQUIRE_FENCE, startTime);
-}
-
-void FrameTracerFuzzer::process() {
- std::vector<int32_t> layerIds =
- generateLayerIds(mFdp.ConsumeIntegralInRange<size_t>(kMinLayerIds, kMaxLayerIds));
-
- std::unique_ptr<perfetto::TracingSession> tracingSession;
- while (mFdp.remaining_bytes()) {
- auto invokeFrametracerAPI = mFdp.PickValueInArray<const std::function<void()>>({
- [&]() { mFrameTracer->registerDataSource(); },
- [&]() {
- if (tracingSession) {
- tracingSession->StopBlocking();
- }
- tracingSession = getTracingSessionForTest();
- tracingSession->StartBlocking();
- },
- [&]() { traceTimestamp(layerIds, layerIds.size()); },
- [&]() { traceFence(layerIds, layerIds.size()); },
- [&]() {
- for (auto it = layerIds.begin(); it != layerIds.end(); ++it) {
- mFrameTracer->traceNewLayer(*it /*layerId*/,
- mFdp.ConsumeRandomLengthString(
- kMaxStringSize) /*layerName*/);
- }
- },
- [&]() { mFenceFactory.signalAllForTest(android::Fence::NO_FENCE, systemTime()); },
- });
- invokeFrametracerAPI();
- }
-
- for (auto it = layerIds.begin(); it != layerIds.end(); ++it) {
- mFrameTracer->onDestroy(*it);
- }
-}
-
-extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
- FrameTracerFuzzer frameTracerFuzzer(data, size);
- frameTracerFuzzer.process();
- return 0;
-}
-
-} // namespace android::fuzz
diff --git a/services/surfaceflinger/fuzzer/surfaceflinger_fuzzer.cpp b/services/surfaceflinger/fuzzer/surfaceflinger_fuzzer.cpp
deleted file mode 100644
index d13189e439..0000000000
--- a/services/surfaceflinger/fuzzer/surfaceflinger_fuzzer.cpp
+++ /dev/null
@@ -1,257 +0,0 @@
-/*
- * 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::AutoSingleLayer,
- LatchUnsignaledConfig::Disabled,
-};
-
-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,
- BnSurfaceComposer::GET_SCHEDULING_POLICY,
-};
-
-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 = sp<SurfaceFlinger>::fromExisting(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>();
- mTestableFlinger.mutableSupportsWideColor() = mFdp.ConsumeBool();
- 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->enableLatchUnsignaledConfig = mFdp.PickValueInArray(kLatchUnsignaledConfig);
-
- using FrameHint = SurfaceFlinger::FrameHint;
- mFlinger->scheduleComposite(mFdp.ConsumeBool() ? FrameHint::kActive : FrameHint::kNone);
- mFlinger->scheduleRepaint();
- mFlinger->scheduleSample();
-
- sp<IBinder> handle = defaultServiceManager()->checkService(
- String16(mFdp.ConsumeRandomLengthString().c_str()));
- LayerHandle::getLayer(handle);
- 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::eLayerChanged;
- 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>();
- std::vector<uint64_t> mergedTransactionIds{};
-
- mTestableFlinger.setTransactionState(FrameTimelineInfo{}, states, displays, flags, applyToken,
- InputWindowCommands{}, desiredPresentTime, isAutoTimestamp,
- {}, hasListenerCallbacks, listenerCallbacks, transactionId,
- mergedTransactionIds);
-}
-
-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());
-
- FTL_FAKE_GUARD(kMainThreadContext,
- 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
diff --git a/services/surfaceflinger/fuzzer/surfaceflinger_fuzzers_utils.h b/services/surfaceflinger/fuzzer/surfaceflinger_fuzzers_utils.h
deleted file mode 100644
index 0d15f6264f..0000000000
--- a/services/surfaceflinger/fuzzer/surfaceflinger_fuzzers_utils.h
+++ /dev/null
@@ -1,807 +0,0 @@
-/*
- * 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.
- */
-
-#pragma once
-
-#include <compositionengine/Display.h>
-#include <compositionengine/LayerFECompositionState.h>
-#include <compositionengine/OutputLayer.h>
-#include <compositionengine/impl/CompositionEngine.h>
-#include <compositionengine/impl/Display.h>
-#include <compositionengine/impl/OutputLayerCompositionState.h>
-#include <ftl/fake_guard.h>
-#include <gui/LayerDebugInfo.h>
-#include <gui/ScreenCaptureResults.h>
-#include <gui/SurfaceComposerClient.h>
-#include <gui/mock/GraphicBufferProducer.h>
-#include <ui/DisplayStatInfo.h>
-#include <ui/DynamicDisplayInfo.h>
-
-#include "DisplayDevice.h"
-#include "DisplayHardware/ComposerHal.h"
-#include "FrameTimeline/FrameTimeline.h"
-#include "FrameTracer/FrameTracer.h"
-#include "FrontEnd/LayerHandle.h"
-#include "Layer.h"
-#include "NativeWindowSurface.h"
-#include "Scheduler/EventThread.h"
-#include "Scheduler/MessageQueue.h"
-#include "Scheduler/RefreshRateSelector.h"
-#include "Scheduler/VSyncTracker.h"
-#include "Scheduler/VsyncConfiguration.h"
-#include "Scheduler/VsyncController.h"
-#include "Scheduler/VsyncModulator.h"
-#include "StartPropertySetThread.h"
-#include "SurfaceFlinger.h"
-#include "SurfaceFlingerDefaultFactory.h"
-#include "ThreadContext.h"
-#include "TimeStats/TimeStats.h"
-#include "surfaceflinger_scheduler_fuzzer.h"
-
-#include "renderengine/mock/RenderEngine.h"
-#include "scheduler/TimeKeeper.h"
-#include "tests/unittests/mock/DisplayHardware/MockComposer.h"
-#include "tests/unittests/mock/DisplayHardware/MockDisplayMode.h"
-#include "tests/unittests/mock/DisplayHardware/MockHWC2.h"
-#include "tests/unittests/mock/DisplayHardware/MockPowerAdvisor.h"
-#include "tests/unittests/mock/MockEventThread.h"
-#include "tests/unittests/mock/MockFrameTimeline.h"
-#include "tests/unittests/mock/MockFrameTracer.h"
-#include "tests/unittests/mock/MockNativeWindowSurface.h"
-#include "tests/unittests/mock/MockTimeStats.h"
-#include "tests/unittests/mock/MockVSyncTracker.h"
-#include "tests/unittests/mock/MockVsyncController.h"
-
-namespace android {
-namespace Hwc2 {
-
-class Composer;
-
-namespace types = hardware::graphics::common;
-
-namespace V2_1 = hardware::graphics::composer::V2_1;
-namespace V2_2 = hardware::graphics::composer::V2_2;
-namespace V2_3 = hardware::graphics::composer::V2_3;
-namespace V2_4 = hardware::graphics::composer::V2_4;
-
-using types::V1_0::ColorTransform;
-using types::V1_0::Transform;
-using types::V1_1::RenderIntent;
-using types::V1_2::ColorMode;
-using types::V1_2::Dataspace;
-using types::V1_2::PixelFormat;
-
-using V2_1::Config;
-using V2_1::Display;
-using V2_1::Error;
-using V2_1::Layer;
-using V2_4::CommandReaderBase;
-using V2_4::CommandWriterBase;
-using V2_4::IComposer;
-using V2_4::IComposerCallback;
-using V2_4::IComposerClient;
-using V2_4::VsyncPeriodChangeTimeline;
-using V2_4::VsyncPeriodNanos;
-using DisplayCapability = IComposerClient::DisplayCapability;
-using PerFrameMetadata = IComposerClient::PerFrameMetadata;
-using PerFrameMetadataKey = IComposerClient::PerFrameMetadataKey;
-using PerFrameMetadataBlob = IComposerClient::PerFrameMetadataBlob;
-}; // namespace Hwc2
-
-static constexpr hal::HWDisplayId kHwDisplayId = 1000;
-
-static constexpr ui::Hdr kHdrTypes[] = {ui::Hdr::DOLBY_VISION, ui::Hdr::HDR10, ui::Hdr::HLG,
- ui::Hdr::HDR10_PLUS};
-
-static constexpr ui::ColorMode kColormodes[] = {ui::ColorMode::NATIVE,
- ui::ColorMode::STANDARD_BT601_625,
- ui::ColorMode::STANDARD_BT601_625_UNADJUSTED,
- ui::ColorMode::STANDARD_BT601_525,
- ui::ColorMode::STANDARD_BT601_525_UNADJUSTED,
- ui::ColorMode::STANDARD_BT709,
- ui::ColorMode::DCI_P3,
- ui::ColorMode::SRGB,
- ui::ColorMode::ADOBE_RGB,
- ui::ColorMode::DISPLAY_P3,
- ui::ColorMode::BT2020,
- ui::ColorMode::BT2100_PQ,
- ui::ColorMode::BT2100_HLG,
- ui::ColorMode::DISPLAY_BT2020};
-
-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};
-
-inline VsyncId getFuzzedVsyncId(FuzzedDataProvider& fdp) {
- return VsyncId{fdp.ConsumeIntegral<int64_t>()};
-}
-
-inline TimePoint getFuzzedTimePoint(FuzzedDataProvider& fdp) {
- return TimePoint::fromNs(fdp.ConsumeIntegral<nsecs_t>());
-}
-
-inline Duration getFuzzedDuration(FuzzedDataProvider& fdp) {
- return Duration::fromNs(fdp.ConsumeIntegral<nsecs_t>());
-}
-
-inline FloatRect getFuzzedFloatRect(FuzzedDataProvider* fdp) {
- return FloatRect(fdp->ConsumeFloatingPoint<float>() /*left*/,
- fdp->ConsumeFloatingPoint<float>() /*right*/,
- fdp->ConsumeFloatingPoint<float>() /*top*/,
- fdp->ConsumeFloatingPoint<float>() /*bottom*/);
-}
-
-inline HdrMetadata getFuzzedHdrMetadata(FuzzedDataProvider* fdp) {
- HdrMetadata hdrMetadata;
- if (fdp->ConsumeBool()) {
- hdrMetadata.cta8613.maxContentLightLevel = fdp->ConsumeFloatingPoint<float>();
- hdrMetadata.cta8613.maxFrameAverageLightLevel = fdp->ConsumeFloatingPoint<float>();
-
- hdrMetadata.validTypes |= HdrMetadata::CTA861_3;
- } else {
- hdrMetadata.smpte2086.displayPrimaryRed.x = fdp->ConsumeFloatingPoint<float>();
- hdrMetadata.smpte2086.displayPrimaryRed.y = fdp->ConsumeFloatingPoint<float>();
- hdrMetadata.smpte2086.displayPrimaryGreen.x = fdp->ConsumeFloatingPoint<float>();
- hdrMetadata.smpte2086.displayPrimaryGreen.y = fdp->ConsumeFloatingPoint<float>();
- hdrMetadata.smpte2086.displayPrimaryBlue.x = fdp->ConsumeFloatingPoint<float>();
- hdrMetadata.smpte2086.displayPrimaryBlue.y = fdp->ConsumeFloatingPoint<float>();
- hdrMetadata.smpte2086.whitePoint.x = fdp->ConsumeFloatingPoint<float>();
- hdrMetadata.smpte2086.whitePoint.y = fdp->ConsumeFloatingPoint<float>();
- hdrMetadata.smpte2086.minLuminance = fdp->ConsumeFloatingPoint<float>();
- hdrMetadata.smpte2086.maxLuminance = fdp->ConsumeFloatingPoint<float>();
-
- hdrMetadata.validTypes |= HdrMetadata::SMPTE2086;
- }
- return hdrMetadata;
-}
-
-class EventThread;
-
-namespace hal = android::hardware::graphics::composer::hal;
-
-struct FakePhaseOffsets : scheduler::VsyncConfiguration {
- static constexpr nsecs_t FAKE_PHASE_OFFSET_NS = 0;
- static constexpr auto FAKE_DURATION_OFFSET_NS = std::chrono::nanoseconds(0);
-
- scheduler::VsyncConfigSet getConfigsForRefreshRate(Fps) const override {
- return getCurrentConfigs();
- }
-
- scheduler::VsyncConfigSet getCurrentConfigs() const override {
- return {{FAKE_PHASE_OFFSET_NS, FAKE_PHASE_OFFSET_NS, FAKE_DURATION_OFFSET_NS,
- FAKE_DURATION_OFFSET_NS},
- {FAKE_PHASE_OFFSET_NS, FAKE_PHASE_OFFSET_NS, FAKE_DURATION_OFFSET_NS,
- FAKE_DURATION_OFFSET_NS},
- {FAKE_PHASE_OFFSET_NS, FAKE_PHASE_OFFSET_NS, FAKE_DURATION_OFFSET_NS,
- FAKE_DURATION_OFFSET_NS},
- FAKE_DURATION_OFFSET_NS};
- }
-
- void reset() override {}
- void setRefreshRateFps(Fps) override {}
- void dump(std::string &) const override {}
-};
-
-namespace scheduler {
-
-class TestableScheduler : public Scheduler, private ICompositor {
-public:
- TestableScheduler(std::unique_ptr<VsyncController> controller,
- VsyncSchedule::TrackerPtr tracker,
- std::shared_ptr<RefreshRateSelector> selectorPtr,
- surfaceflinger::Factory& factory, TimeStats& timeStats,
- ISchedulerCallback& callback)
- : Scheduler(*this, callback, Feature::kContentDetection, factory,
- selectorPtr->getActiveMode().fps, timeStats) {
- const auto displayId = selectorPtr->getActiveMode().modePtr->getPhysicalDisplayId();
- registerDisplayInternal(displayId, std::move(selectorPtr),
- std::shared_ptr<VsyncSchedule>(
- new VsyncSchedule(displayId, std::move(tracker),
- std::make_shared<FuzzImplVSyncDispatch>(),
- std::move(controller))));
- }
-
- ConnectionHandle createConnection(std::unique_ptr<EventThread> eventThread) {
- return Scheduler::createConnection(std::move(eventThread));
- }
-
- auto &mutableLayerHistory() { return mLayerHistory; }
-
- auto refreshRateSelector() { return pacesetterSelectorPtr(); }
-
- void replaceTouchTimer(int64_t millis) {
- if (mTouchTimer) {
- mTouchTimer.reset();
- }
- mTouchTimer.emplace(
- "Testable Touch timer", std::chrono::milliseconds(millis),
- [this] { touchTimerCallback(TimerState::Reset); },
- [this] { touchTimerCallback(TimerState::Expired); });
- mTouchTimer->start();
- }
-
- bool isTouchActive() {
- std::lock_guard<std::mutex> lock(mPolicyLock);
- return mPolicy.touch == Scheduler::TouchState::Active;
- }
-
- void dispatchCachedReportedMode() {
- std::lock_guard<std::mutex> lock(mPolicyLock);
- return Scheduler::dispatchCachedReportedMode();
- }
-
- void clearCachedReportedMode() {
- std::lock_guard<std::mutex> lock(mPolicyLock);
- mPolicy.cachedModeChangedParams.reset();
- }
-
- void onNonPrimaryDisplayModeChanged(ConnectionHandle handle, const FrameRateMode &mode) {
- return Scheduler::onNonPrimaryDisplayModeChanged(handle, mode);
- }
-
- using Scheduler::setVsyncConfig;
-
-private:
- // ICompositor overrides:
- void configure() override {}
- bool commit(PhysicalDisplayId, const scheduler::FrameTargets&) override { return false; }
- CompositeResultsPerDisplay composite(PhysicalDisplayId,
- const scheduler::FrameTargeters&) override {
- return {};
- }
- void sample() override {}
-
- void sendNotifyExpectedPresentHint(PhysicalDisplayId) override {}
-
- // MessageQueue overrides:
- void scheduleFrame() override {}
- void postMessage(sp<MessageHandler>&& handler) override { handler->handleMessage(Message()); }
-};
-
-} // namespace scheduler
-
-namespace surfaceflinger::test {
-
-class Factory final : public surfaceflinger::Factory {
- struct NoOpMessageQueue : android::impl::MessageQueue {
- using android::impl::MessageQueue::MessageQueue;
- void onFrameSignal(ICompositor&, VsyncId, TimePoint) override {}
- };
-
-public:
- ~Factory() = default;
-
- std::unique_ptr<HWComposer> createHWComposer(const std::string&) override { return nullptr; }
-
- std::unique_ptr<MessageQueue> createMessageQueue(ICompositor& compositor) {
- return std::make_unique<NoOpMessageQueue>(compositor);
- }
-
- std::unique_ptr<scheduler::VsyncConfiguration> createVsyncConfiguration(
- Fps /*currentRefreshRate*/) override {
- return std::make_unique<FakePhaseOffsets>();
- }
-
- std::unique_ptr<scheduler::Scheduler> createScheduler(
- const std::shared_ptr<scheduler::RefreshRateSelector>&,
- scheduler::ISchedulerCallback&) {
- return nullptr;
- }
-
- sp<StartPropertySetThread> createStartPropertySetThread(bool timestampPropertyValue) override {
- return sp<StartPropertySetThread>::make(timestampPropertyValue);
- }
-
- sp<DisplayDevice> createDisplayDevice(DisplayDeviceCreationArgs &creationArgs) override {
- return sp<DisplayDevice>::make(creationArgs);
- }
-
- sp<GraphicBuffer> createGraphicBuffer(uint32_t width, uint32_t height, PixelFormat format,
- uint32_t layerCount, uint64_t usage,
- std::string requestorName) override {
- return sp<GraphicBuffer>::make(width, height, format, layerCount, usage, requestorName);
- }
-
- void createBufferQueue(sp<IGraphicBufferProducer> *outProducer,
- sp<IGraphicBufferConsumer> *outConsumer,
- bool consumerIsSurfaceFlinger) override {
- if (!mCreateBufferQueue) {
- BufferQueue::createBufferQueue(outProducer, outConsumer, consumerIsSurfaceFlinger);
- return;
- }
- mCreateBufferQueue(outProducer, outConsumer, consumerIsSurfaceFlinger);
- }
-
- std::unique_ptr<surfaceflinger::NativeWindowSurface> createNativeWindowSurface(
- const sp<IGraphicBufferProducer> &producer) override {
- if (!mCreateNativeWindowSurface) return nullptr;
- return mCreateNativeWindowSurface(producer);
- }
-
- std::unique_ptr<compositionengine::CompositionEngine> createCompositionEngine() override {
- return compositionengine::impl::createCompositionEngine();
- }
-
- sp<Layer> createBufferStateLayer(const LayerCreationArgs &) override { return nullptr; }
-
- sp<Layer> createEffectLayer(const LayerCreationArgs &args) override {
- return sp<Layer>::make(args);
- }
-
- sp<LayerFE> createLayerFE(const std::string &layerName) override {
- return sp<LayerFE>::make(layerName);
- }
-
- std::unique_ptr<FrameTracer> createFrameTracer() override {
- return std::make_unique<android::mock::FrameTracer>();
- }
-
- std::unique_ptr<frametimeline::FrameTimeline> createFrameTimeline(
- std::shared_ptr<TimeStats> timeStats, pid_t surfaceFlingerPid = 0) override {
- return std::make_unique<android::mock::FrameTimeline>(timeStats, surfaceFlingerPid);
- }
-
- using CreateBufferQueueFunction =
- std::function<void(sp<IGraphicBufferProducer> * /* outProducer */,
- sp<IGraphicBufferConsumer> * /* outConsumer */,
- bool /* consumerIsSurfaceFlinger */)>;
- CreateBufferQueueFunction mCreateBufferQueue;
-
- using CreateNativeWindowSurfaceFunction =
- std::function<std::unique_ptr<surfaceflinger::NativeWindowSurface>(
- const sp<IGraphicBufferProducer> &)>;
- CreateNativeWindowSurfaceFunction mCreateNativeWindowSurface;
-
- using CreateCompositionEngineFunction =
- std::function<std::unique_ptr<compositionengine::CompositionEngine>()>;
- CreateCompositionEngineFunction mCreateCompositionEngine;
-};
-
-} // namespace surfaceflinger::test
-
-// TODO(b/189053744) : Create a common test/mock library for surfaceflinger
-class TestableSurfaceFlinger final : private scheduler::ISchedulerCallback {
-public:
- using HotplugEvent = SurfaceFlinger::HotplugEvent;
-
- SurfaceFlinger *flinger() { return mFlinger.get(); }
- scheduler::TestableScheduler *scheduler() { return mScheduler; }
-
- void initializeDisplays() {
- FTL_FAKE_GUARD(kMainThreadContext, mFlinger->initializeDisplays());
- }
-
- void setGlobalShadowSettings(FuzzedDataProvider *fdp) {
- const half4 ambientColor{fdp->ConsumeFloatingPoint<float>(),
- fdp->ConsumeFloatingPoint<float>(),
- fdp->ConsumeFloatingPoint<float>(),
- fdp->ConsumeFloatingPoint<float>()};
- const half4 spotColor{fdp->ConsumeFloatingPoint<float>(),
- fdp->ConsumeFloatingPoint<float>(),
- fdp->ConsumeFloatingPoint<float>(),
- fdp->ConsumeFloatingPoint<float>()};
- float lightPosY = fdp->ConsumeFloatingPoint<float>();
- float lightPosZ = fdp->ConsumeFloatingPoint<float>();
- float lightRadius = fdp->ConsumeFloatingPoint<float>();
- mFlinger->setGlobalShadowSettings(ambientColor, spotColor, lightPosY, lightPosZ,
- lightRadius);
- }
-
- void onPullAtom(FuzzedDataProvider *fdp) {
- const int32_t atomId = fdp->ConsumeIntegral<uint8_t>();
- std::vector<uint8_t> pulledData = fdp->ConsumeRemainingBytes<uint8_t>();
- bool success = fdp->ConsumeBool();
- mFlinger->onPullAtom(atomId, &pulledData, &success);
- }
-
- void fuzzDumpsysAndDebug(FuzzedDataProvider *fdp) {
- std::string result = fdp->ConsumeRandomLengthString().c_str();
- mFlinger->appendSfConfigString(result);
- result = fdp->ConsumeRandomLengthString().c_str();
- mFlinger->listLayersLocked(result);
-
- using DumpArgs = Vector<String16>;
- DumpArgs dumpArgs;
- dumpArgs.push_back(String16(fdp->ConsumeRandomLengthString().c_str()));
- mFlinger->clearStatsLocked(dumpArgs, result);
-
- mFlinger->dumpTimeStats(dumpArgs, fdp->ConsumeBool(), result);
- FTL_FAKE_GUARD(kMainThreadContext,
- mFlinger->logFrameStats(TimePoint::fromNs(fdp->ConsumeIntegral<nsecs_t>())));
-
- result = fdp->ConsumeRandomLengthString().c_str();
- mFlinger->dumpFrameTimeline(dumpArgs, result);
-
- result = fdp->ConsumeRandomLengthString().c_str();
- mFlinger->dumpRawDisplayIdentificationData(dumpArgs, result);
-
- perfetto::protos::LayersProto layersProto =
- mFlinger->dumpDrawingStateProto(fdp->ConsumeIntegral<uint32_t>());
- mFlinger->dumpOffscreenLayersProto(layersProto);
- mFlinger->dumpDisplayProto();
-
- result = fdp->ConsumeRandomLengthString().c_str();
- mFlinger->dumpHwc(result);
-
- mFlinger->calculateColorMatrix(fdp->ConsumeFloatingPoint<float>());
- mFlinger->updateColorMatrixLocked();
- mFlinger->CheckTransactCodeCredentials(fdp->ConsumeIntegral<uint32_t>());
- }
-
- void getCompositionPreference() {
- ui::Dataspace outDataspace;
- ui::PixelFormat outPixelFormat;
- ui::Dataspace outWideColorGamutDataspace;
- ui::PixelFormat outWideColorGamutPixelFormat;
- mFlinger->getCompositionPreference(&outDataspace, &outPixelFormat,
- &outWideColorGamutDataspace,
- &outWideColorGamutPixelFormat);
- }
-
- void overrideHdrTypes(const sp<IBinder>& display, FuzzedDataProvider* fdp) {
- std::vector<ui::Hdr> hdrTypes;
- hdrTypes.push_back(fdp->PickValueInArray(kHdrTypes));
- mFlinger->overrideHdrTypes(display, hdrTypes);
- }
-
- void getDisplayedContentSample(const sp<IBinder>& display, FuzzedDataProvider* fdp) {
- DisplayedFrameStats outDisplayedFrameStats;
- mFlinger->getDisplayedContentSample(display, fdp->ConsumeIntegral<uint64_t>(),
- fdp->ConsumeIntegral<uint64_t>(),
- &outDisplayedFrameStats);
- }
-
- void getDisplayStats(const sp<IBinder>& display) {
- android::DisplayStatInfo stats;
- mFlinger->getDisplayStats(display, &stats);
- }
-
- void getDisplayState(const sp<IBinder>& display) {
- ui::DisplayState displayState;
- mFlinger->getDisplayState(display, &displayState);
- }
-
- void getStaticDisplayInfo(int64_t displayId) {
- ui::StaticDisplayInfo staticDisplayInfo;
- mFlinger->getStaticDisplayInfo(displayId, &staticDisplayInfo);
- }
-
- void getDynamicDisplayInfo(int64_t displayId) {
- android::ui::DynamicDisplayInfo dynamicDisplayInfo;
- mFlinger->getDynamicDisplayInfoFromId(displayId, &dynamicDisplayInfo);
- }
- void getDisplayNativePrimaries(const sp<IBinder>& display) {
- android::ui::DisplayPrimaries displayPrimaries;
- mFlinger->getDisplayNativePrimaries(display, displayPrimaries);
- }
-
- void getDesiredDisplayModeSpecs(const sp<IBinder>& display) {
- gui::DisplayModeSpecs _;
- mFlinger->getDesiredDisplayModeSpecs(display, &_);
- }
-
- // TODO(b/248317436): extend to cover all displays for multi-display devices
- static std::optional<PhysicalDisplayId> getFirstDisplayId() {
- std::vector<PhysicalDisplayId> ids = SurfaceComposerClient::getPhysicalDisplayIds();
- if (ids.empty()) return {};
- return ids.front();
- }
-
- std::pair<sp<IBinder>, PhysicalDisplayId> fuzzBoot(FuzzedDataProvider* fdp) {
- mFlinger->callingThreadHasUnscopedSurfaceFlingerAccess(fdp->ConsumeBool());
- const sp<Client> client = sp<Client>::make(mFlinger);
-
- DisplayIdGenerator<HalVirtualDisplayId> kGenerator;
- HalVirtualDisplayId halVirtualDisplayId = kGenerator.generateId().value();
-
- ui::Size uiSize{fdp->ConsumeIntegral<int32_t>(), fdp->ConsumeIntegral<int32_t>()};
- ui::PixelFormat pixelFormat{};
- mFlinger->getHwComposer().allocateVirtualDisplay(halVirtualDisplayId, uiSize, &pixelFormat);
-
- PhysicalDisplayId physicalDisplayId = getFirstDisplayId().value_or(
- PhysicalDisplayId::fromPort(fdp->ConsumeIntegral<uint8_t>()));
- mFlinger->getHwComposer().allocatePhysicalDisplay(kHwDisplayId, physicalDisplayId);
-
- sp<IBinder> display =
- mFlinger->createDisplay(String8(fdp->ConsumeRandomLengthString().c_str()),
- fdp->ConsumeBool());
-
- initializeDisplays();
- mFlinger->getPhysicalDisplayToken(physicalDisplayId);
-
- mFlinger->mStartPropertySetThread =
- mFlinger->getFactory().createStartPropertySetThread(fdp->ConsumeBool());
-
- mFlinger->bootFinished();
-
- return {display, physicalDisplayId};
- }
-
- void fuzzSurfaceFlinger(const uint8_t *data, size_t size) {
- FuzzedDataProvider mFdp(data, size);
-
- const auto [display, displayId] = fuzzBoot(&mFdp);
-
- sp<IGraphicBufferProducer> bufferProducer = sp<mock::GraphicBufferProducer>::make();
-
- mFlinger->createDisplayEventConnection();
-
- getDisplayStats(display);
- getDisplayState(display);
- getStaticDisplayInfo(displayId.value);
- getDynamicDisplayInfo(displayId.value);
- getDisplayNativePrimaries(display);
-
- mFlinger->setAutoLowLatencyMode(display, mFdp.ConsumeBool());
- mFlinger->setGameContentType(display, mFdp.ConsumeBool());
- mFlinger->setPowerMode(display, mFdp.ConsumeIntegral<int>());
-
- overrideHdrTypes(display, &mFdp);
-
- onPullAtom(&mFdp);
-
- getCompositionPreference();
- getDisplayedContentSample(display, &mFdp);
- getDesiredDisplayModeSpecs(display);
-
- bool outSupport;
- mFlinger->getDisplayBrightnessSupport(display, &outSupport);
-
- mFlinger->notifyPowerBoost(mFdp.ConsumeIntegral<int32_t>());
-
- setGlobalShadowSettings(&mFdp);
-
- mFlinger->binderDied(display);
- mFlinger->onFirstRef();
-
- mFlinger->updateInputFlinger(VsyncId{}, TimePoint{});
- mFlinger->updateCursorAsync();
-
- mutableScheduler().setVsyncConfig({.sfOffset = mFdp.ConsumeIntegral<nsecs_t>(),
- .appOffset = mFdp.ConsumeIntegral<nsecs_t>(),
- .sfWorkDuration = getFuzzedDuration(mFdp),
- .appWorkDuration = getFuzzedDuration(mFdp)},
- getFuzzedDuration(mFdp));
-
- {
- ftl::FakeGuard guard(kMainThreadContext);
-
- mFlinger->commitTransactions();
- mFlinger->flushTransactionQueues(getFuzzedVsyncId(mFdp));
-
- scheduler::FeatureFlags flags;
- if (mFdp.ConsumeBool()) {
- flags |= scheduler::Feature::kBackpressureGpuComposition;
- }
- if (mFdp.ConsumeBool()) {
- flags |= scheduler::Feature::kExpectedPresentTime;
- }
- scheduler::FrameTargeter frameTargeter(displayId, flags);
- mFlinger->onCompositionPresented(displayId, ftl::init::map(displayId, &frameTargeter),
- mFdp.ConsumeIntegral<nsecs_t>());
- }
-
- mFlinger->setTransactionFlags(mFdp.ConsumeIntegral<uint32_t>());
- mFlinger->clearTransactionFlags(mFdp.ConsumeIntegral<uint32_t>());
- mFlinger->commitOffscreenLayers();
-
- mFlinger->frameIsEarly(getFuzzedTimePoint(mFdp), getFuzzedVsyncId(mFdp));
- mFlinger->computeLayerBounds();
- mFlinger->startBootAnim();
-
- mFlinger->readPersistentProperties();
-
- mFlinger->exceedsMaxRenderTargetSize(mFdp.ConsumeIntegral<uint32_t>(),
- mFdp.ConsumeIntegral<uint32_t>());
-
- mFlinger->getMaxAcquiredBufferCountForCurrentRefreshRate(mFdp.ConsumeIntegral<uid_t>());
-
- mFlinger->enableHalVirtualDisplays(mFdp.ConsumeBool());
-
- fuzzDumpsysAndDebug(&mFdp);
-
- mFlinger->destroyDisplay(display);
- }
-
- void setupRenderEngine(std::unique_ptr<renderengine::RenderEngine> renderEngine) {
- mFlinger->mRenderEngine = std::move(renderEngine);
- mFlinger->mCompositionEngine->setRenderEngine(mFlinger->mRenderEngine.get());
- }
-
- void setupComposer(std::unique_ptr<Hwc2::Composer> composer) {
- mFlinger->mCompositionEngine->setHwComposer(
- std::make_unique<impl::HWComposer>(std::move(composer)));
- }
-
- void setupTimeStats(const std::shared_ptr<TimeStats> &timeStats) {
- mFlinger->mCompositionEngine->setTimeStats(timeStats);
- }
-
- // The ISchedulerCallback argument can be nullptr for a no-op implementation.
- void setupScheduler(std::unique_ptr<scheduler::VsyncController> vsyncController,
- std::shared_ptr<scheduler::VSyncTracker> vsyncTracker,
- std::unique_ptr<EventThread> appEventThread,
- std::unique_ptr<EventThread> sfEventThread,
- scheduler::ISchedulerCallback* callback = nullptr,
- bool hasMultipleModes = false) {
- constexpr DisplayModeId kModeId60{0};
- DisplayModes modes = makeModes(mock::createDisplayMode(kModeId60, 60_Hz));
-
- if (hasMultipleModes) {
- constexpr DisplayModeId kModeId90{1};
- modes.try_emplace(kModeId90, mock::createDisplayMode(kModeId90, 90_Hz));
- }
-
- mRefreshRateSelector = std::make_shared<scheduler::RefreshRateSelector>(modes, kModeId60);
-
- mScheduler = new scheduler::TestableScheduler(std::move(vsyncController),
- std::move(vsyncTracker), mRefreshRateSelector,
- mFactory, *mFlinger->mTimeStats,
- *(callback ?: this));
-
- mFlinger->mAppConnectionHandle = mScheduler->createConnection(std::move(appEventThread));
- mFlinger->mSfConnectionHandle = mScheduler->createConnection(std::move(sfEventThread));
- resetScheduler(mScheduler);
- }
-
- void resetScheduler(scheduler::Scheduler *scheduler) { mFlinger->mScheduler.reset(scheduler); }
-
- scheduler::TestableScheduler &mutableScheduler() const { return *mScheduler; }
-
- using CreateBufferQueueFunction = surfaceflinger::test::Factory::CreateBufferQueueFunction;
- void setCreateBufferQueueFunction(CreateBufferQueueFunction f) {
- mFactory.mCreateBufferQueue = f;
- }
-
- using CreateNativeWindowSurfaceFunction =
- surfaceflinger::test::Factory::CreateNativeWindowSurfaceFunction;
- void setCreateNativeWindowSurface(CreateNativeWindowSurfaceFunction f) {
- mFactory.mCreateNativeWindowSurface = f;
- }
-
- void setInternalDisplayPrimaries(const ui::DisplayPrimaries &primaries) {
- memcpy(&mFlinger->mInternalDisplayPrimaries, &primaries, sizeof(ui::DisplayPrimaries));
- }
-
- static auto &mutableLayerDrawingState(const sp<Layer> &layer) { return layer->mDrawingState; }
-
- auto &mutableStateLock() { return mFlinger->mStateLock; }
-
- static auto findOutputLayerForDisplay(const sp<Layer> &layer,
- const sp<const DisplayDevice> &display) {
- return layer->findOutputLayerForDisplay(display.get());
- }
-
- /* ------------------------------------------------------------------------
- * Forwarding for functions being tested
- */
-
- void enableHalVirtualDisplays(bool enable) { mFlinger->enableHalVirtualDisplays(enable); }
-
- void commitTransactionsLocked(uint32_t transactionFlags) FTL_FAKE_GUARD(kMainThreadContext) {
- Mutex::Autolock lock(mFlinger->mStateLock);
- mFlinger->commitTransactionsLocked(transactionFlags);
- }
-
- auto setDisplayStateLocked(const DisplayState &s) {
- Mutex::Autolock lock(mFlinger->mStateLock);
- return mFlinger->setDisplayStateLocked(s);
- }
-
- auto notifyPowerBoost(int32_t boostId) { return mFlinger->notifyPowerBoost(boostId); }
-
- // Allow reading display state without locking, as if called on the SF main thread.
- auto setPowerModeInternal(const sp<DisplayDevice> &display,
- hal::PowerMode mode) NO_THREAD_SAFETY_ANALYSIS {
- return mFlinger->setPowerModeInternal(display, mode);
- }
-
- auto &getTransactionQueue() { return mFlinger->mTransactionHandler.mLocklessTransactionQueue; }
- auto &getPendingTransactionQueue() {
- return mFlinger->mTransactionHandler.mPendingTransactionQueues;
- }
-
- auto setTransactionState(
- const FrameTimelineInfo& frameTimelineInfo, Vector<ComposerState>& states,
- const Vector<DisplayState>& displays, uint32_t flags, const sp<IBinder>& applyToken,
- const InputWindowCommands& inputWindowCommands, int64_t desiredPresentTime,
- bool isAutoTimestamp, const std::vector<client_cache_t>& uncacheBuffers,
- bool hasListenerCallbacks, std::vector<ListenerCallbacks>& listenerCallbacks,
- uint64_t transactionId, const std::vector<uint64_t>& mergedTransactionIds) {
- return mFlinger->setTransactionState(frameTimelineInfo, states, displays, flags, applyToken,
- inputWindowCommands, desiredPresentTime,
- isAutoTimestamp, uncacheBuffers, hasListenerCallbacks,
- listenerCallbacks, transactionId,
- mergedTransactionIds);
- }
-
- auto flushTransactionQueues() {
- ftl::FakeGuard guard(kMainThreadContext);
- return mFlinger->flushTransactionQueues(VsyncId{0});
- }
-
- auto onTransact(uint32_t code, const Parcel &data, Parcel *reply, uint32_t flags) {
- return mFlinger->onTransact(code, data, reply, flags);
- }
-
- auto getGpuContextPriority() { return mFlinger->getGpuContextPriority(); }
-
- auto calculateMaxAcquiredBufferCount(Fps refreshRate,
- std::chrono::nanoseconds presentLatency) const {
- return SurfaceFlinger::calculateMaxAcquiredBufferCount(refreshRate, presentLatency);
- }
-
- /* Read-write access to private data to set up preconditions and assert
- * post-conditions.
- */
- auto& mutableSupportsWideColor() { return mFlinger->mSupportsWideColor; }
- auto& mutableCurrentState() { return mFlinger->mCurrentState; }
- auto& mutableDisplays() { return mFlinger->mDisplays; }
- auto& mutableDrawingState() { return mFlinger->mDrawingState; }
-
- auto fromHandle(const sp<IBinder> &handle) { return LayerHandle::getLayer(handle); }
-
- ~TestableSurfaceFlinger() {
- mutableDisplays().clear();
- mutableCurrentState().displays.clear();
- mutableDrawingState().displays.clear();
- mFlinger->mScheduler.reset();
- mFlinger->mCompositionEngine->setHwComposer(std::unique_ptr<HWComposer>());
- mFlinger->mRenderEngine = std::unique_ptr<renderengine::RenderEngine>();
- mFlinger->mCompositionEngine->setRenderEngine(mFlinger->mRenderEngine.get());
- }
-
-private:
- void requestHardwareVsync(PhysicalDisplayId, bool) override {}
- void requestDisplayModes(std::vector<display::DisplayModeRequest>) override {}
- void kernelTimerChanged(bool) override {}
- void triggerOnFrameRateOverridesChanged() override {}
- void onChoreographerAttached() override {}
- void onExpectedPresentTimePosted(TimePoint, ftl::NonNull<DisplayModePtr>, Fps) override {}
-
- surfaceflinger::test::Factory mFactory;
- sp<SurfaceFlinger> mFlinger =
- sp<SurfaceFlinger>::make(mFactory, SurfaceFlinger::SkipInitialization);
- scheduler::TestableScheduler *mScheduler = nullptr;
- std::shared_ptr<scheduler::RefreshRateSelector> mRefreshRateSelector;
-};
-
-} // namespace android
diff --git a/services/surfaceflinger/fuzzer/surfaceflinger_layer_fuzzer.cpp b/services/surfaceflinger/fuzzer/surfaceflinger_layer_fuzzer.cpp
deleted file mode 100644
index 7aae3c4a1a..0000000000
--- a/services/surfaceflinger/fuzzer/surfaceflinger_layer_fuzzer.cpp
+++ /dev/null
@@ -1,206 +0,0 @@
-/*
- * 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 <Client.h>
-#include <DisplayDevice.h>
-#include <LayerRenderArea.h>
-#include <ftl/future.h>
-#include <fuzzer/FuzzedDataProvider.h>
-#include <gui/IProducerListener.h>
-#include <gui/LayerDebugInfo.h>
-#include <gui/SurfaceComposerClient.h>
-#include <gui/WindowInfo.h>
-#include <renderengine/mock/FakeExternalTexture.h>
-#include <ui/DisplayStatInfo.h>
-#include <ui/Transform.h>
-
-#include <FuzzableDataspaces.h>
-#include <surfaceflinger_fuzzers_utils.h>
-
-namespace android::fuzzer {
-using namespace renderengine;
-
-constexpr uint16_t kRandomStringLength = 256;
-
-class LayerFuzzer {
-public:
- LayerFuzzer(const uint8_t* data, size_t size) : mFdp(data, size){};
- void init();
- void invokeBufferStateLayer();
- void invokeEffectLayer();
- LayerCreationArgs createLayerCreationArgs(TestableSurfaceFlinger* flinger, sp<Client> client);
- Rect getFuzzedRect();
- ui::Transform getFuzzedTransform();
- FrameTimelineInfo getFuzzedFrameTimelineInfo();
-
-private:
- FuzzedDataProvider mFdp;
-};
-
-Rect LayerFuzzer::getFuzzedRect() {
- return Rect(mFdp.ConsumeIntegral<int32_t>() /*left*/, mFdp.ConsumeIntegral<int32_t>() /*top*/,
- mFdp.ConsumeIntegral<int32_t>() /*right*/,
- mFdp.ConsumeIntegral<int32_t>() /*bottom*/);
-}
-
-ui::Transform LayerFuzzer::getFuzzedTransform() {
- return ui::Transform(mFdp.ConsumeIntegral<int32_t>() /*orientation*/,
- mFdp.ConsumeIntegral<int32_t>() /*width*/,
- mFdp.ConsumeIntegral<int32_t>() /*height*/);
-}
-
-FrameTimelineInfo LayerFuzzer::getFuzzedFrameTimelineInfo() {
- FrameTimelineInfo ftInfo;
- ftInfo.vsyncId = mFdp.ConsumeIntegral<int64_t>();
- ftInfo.inputEventId = mFdp.ConsumeIntegral<int32_t>();
- return ftInfo;
-}
-
-LayerCreationArgs LayerFuzzer::createLayerCreationArgs(TestableSurfaceFlinger* flinger,
- sp<Client> client) {
- flinger->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>());
-
- return LayerCreationArgs(flinger->flinger(), client,
- mFdp.ConsumeRandomLengthString(kRandomStringLength) /*name*/,
- mFdp.ConsumeIntegral<uint32_t>() /*flags*/, {} /*metadata*/);
-}
-
-void LayerFuzzer::invokeEffectLayer() {
- TestableSurfaceFlinger flinger;
- sp<Client> client = sp<Client>::make(sp<SurfaceFlinger>::fromExisting(flinger.flinger()));
- const LayerCreationArgs layerCreationArgs = createLayerCreationArgs(&flinger, client);
- sp<Layer> effectLayer = sp<Layer>::make(layerCreationArgs);
-
- effectLayer->setColor({(mFdp.ConsumeFloatingPointInRange<float>(0, 255) /*x*/,
- mFdp.ConsumeFloatingPointInRange<float>(0, 255) /*y*/,
- mFdp.ConsumeFloatingPointInRange<float>(0, 255) /*z*/)});
- effectLayer->setDataspace(mFdp.PickValueInArray(kDataspaces));
- sp<Layer> parent = sp<Layer>::make(layerCreationArgs);
- effectLayer->setChildrenDrawingParent(parent);
-
- const FrameTimelineInfo frameInfo = getFuzzedFrameTimelineInfo();
- const int64_t postTime = mFdp.ConsumeIntegral<int64_t>();
- effectLayer->setFrameTimelineVsyncForBufferTransaction(frameInfo, postTime);
- effectLayer->setFrameTimelineVsyncForBufferlessTransaction(frameInfo, postTime);
- auto surfaceFrame = effectLayer->createSurfaceFrameForTransaction(frameInfo, postTime);
- auto surfaceFrame1 =
- effectLayer->createSurfaceFrameForBuffer(frameInfo, postTime,
- mFdp.ConsumeRandomLengthString(
- kRandomStringLength) /*bufferName*/);
- effectLayer->addSurfaceFramePresentedForBuffer(surfaceFrame,
- mFdp.ConsumeIntegral<int64_t>() /*acquireTime*/,
- mFdp.ConsumeIntegral<int64_t>() /*currentTime*/);
- effectLayer->addSurfaceFrameDroppedForBuffer(surfaceFrame1, mFdp.ConsumeIntegral<nsecs_t>());
-
- parent.clear();
- client.clear();
- effectLayer.clear();
-}
-
-void LayerFuzzer::invokeBufferStateLayer() {
- TestableSurfaceFlinger flinger;
- sp<Client> client = sp<Client>::make(sp<SurfaceFlinger>::fromExisting(flinger.flinger()));
- sp<Layer> layer = sp<Layer>::make(createLayerCreationArgs(&flinger, client));
- sp<Fence> fence = sp<Fence>::make();
- const std::shared_ptr<FenceTime> fenceTime = std::make_shared<FenceTime>(fence);
-
- const CompositorTiming compositorTiming(mFdp.ConsumeIntegral<int64_t>(),
- mFdp.ConsumeIntegral<int64_t>(),
- mFdp.ConsumeIntegral<int64_t>(),
- mFdp.ConsumeIntegral<int64_t>());
-
- layer->onLayerDisplayed(ftl::yield<FenceResult>(fence).share(),
- ui::LayerStack::fromValue(mFdp.ConsumeIntegral<uint32_t>()));
- layer->onLayerDisplayed(ftl::yield<FenceResult>(
- base::unexpected(mFdp.ConsumeIntegral<status_t>()))
- .share(),
- ui::LayerStack::fromValue(mFdp.ConsumeIntegral<uint32_t>()));
-
- layer->releasePendingBuffer(mFdp.ConsumeIntegral<int64_t>());
- layer->onCompositionPresented(nullptr, fenceTime, fenceTime, compositorTiming);
-
- layer->setTransform(mFdp.ConsumeIntegral<uint32_t>());
- layer->setTransformToDisplayInverse(mFdp.ConsumeBool());
- layer->setCrop(getFuzzedRect());
-
- layer->setHdrMetadata(getFuzzedHdrMetadata(&mFdp));
- layer->setDataspace(mFdp.PickValueInArray(kDataspaces));
- if (mFdp.ConsumeBool()) {
- layer->setSurfaceDamageRegion(Region());
- layer->setTransparentRegionHint(Region());
- } else {
- layer->setSurfaceDamageRegion(Region(getFuzzedRect()));
- layer->setTransparentRegionHint(Region(getFuzzedRect()));
- }
- layer->setApi(mFdp.ConsumeIntegral<int32_t>());
-
- native_handle_t* testHandle = native_handle_create(0, 1);
- const bool ownsHandle = mFdp.ConsumeBool();
- sp<NativeHandle> nativeHandle = sp<NativeHandle>::make(testHandle, ownsHandle);
- layer->setSidebandStream(nativeHandle, getFuzzedFrameTimelineInfo(),
- mFdp.ConsumeIntegral<nsecs_t>() /* postTime */);
- layer->computeSourceBounds(getFuzzedFloatRect(&mFdp));
-
- layer->fenceHasSignaled();
- layer->onPreComposition(mFdp.ConsumeIntegral<int64_t>());
- const std::vector<sp<CallbackHandle>> callbacks;
- layer->setTransactionCompletedListeners(callbacks, mFdp.ConsumeBool());
-
- std::shared_ptr<renderengine::ExternalTexture> texture = std::make_shared<
- renderengine::mock::FakeExternalTexture>(mFdp.ConsumeIntegral<uint32_t>(),
- mFdp.ConsumeIntegral<uint32_t>(),
- mFdp.ConsumeIntegral<uint64_t>(),
- static_cast<android::PixelFormat>(
- mFdp.PickValueInArray(kPixelFormats)),
- mFdp.ConsumeIntegral<uint64_t>());
- layer->setBuffer(texture, {} /*bufferData*/, mFdp.ConsumeIntegral<nsecs_t>() /*postTime*/,
- mFdp.ConsumeIntegral<nsecs_t>() /*desiredTime*/,
- mFdp.ConsumeBool() /*isAutoTimestamp*/,
- {mFdp.ConsumeIntegral<nsecs_t>()} /*dequeue*/, {} /*info*/);
-
- LayerRenderArea layerArea(*(flinger.flinger()), layer, getFuzzedRect(),
- {mFdp.ConsumeIntegral<int32_t>(),
- mFdp.ConsumeIntegral<int32_t>()} /*reqSize*/,
- mFdp.PickValueInArray(kDataspaces), mFdp.ConsumeBool(),
- mFdp.ConsumeBool(), getFuzzedTransform(), getFuzzedRect(),
- mFdp.ConsumeBool());
- layerArea.render([]() {} /*drawLayers*/);
-
- if (!ownsHandle) {
- native_handle_close(testHandle);
- native_handle_delete(testHandle);
- }
- nativeHandle.clear();
- fence.clear();
- client.clear();
- layer.clear();
-}
-
-void LayerFuzzer::init() {
- invokeBufferStateLayer();
- invokeEffectLayer();
-}
-
-extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
- LayerFuzzer layerFuzzer(data, size);
- layerFuzzer.init();
- return 0;
-}
-
-} // namespace android::fuzzer
diff --git a/services/surfaceflinger/fuzzer/surfaceflinger_scheduler_fuzzer.cpp b/services/surfaceflinger/fuzzer/surfaceflinger_scheduler_fuzzer.cpp
deleted file mode 100644
index ff2ee7e0f4..0000000000
--- a/services/surfaceflinger/fuzzer/surfaceflinger_scheduler_fuzzer.cpp
+++ /dev/null
@@ -1,482 +0,0 @@
-/*
- * 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 <ftl/enum.h>
-#include <fuzzer/FuzzedDataProvider.h>
-#include <processgroup/sched_policy.h>
-
-#include <scheduler/IVsyncSource.h>
-#include <scheduler/PresentLatencyTracker.h>
-
-#include "Scheduler/OneShotTimer.h"
-#include "Scheduler/RefreshRateSelector.h"
-#include "Scheduler/RefreshRateStats.h"
-#include "Scheduler/VSyncDispatchTimerQueue.h"
-#include "Scheduler/VSyncPredictor.h"
-#include "Scheduler/VSyncReactor.h"
-
-#include "mock/DisplayHardware/MockDisplayMode.h"
-#include "mock/MockVSyncDispatch.h"
-#include "mock/MockVSyncTracker.h"
-
-#include "surfaceflinger_fuzzers_utils.h"
-#include "surfaceflinger_scheduler_fuzzer.h"
-
-namespace android::fuzz {
-
-using hardware::graphics::composer::hal::PowerMode;
-
-constexpr nsecs_t kVsyncPeriods[] = {(30_Hz).getPeriodNsecs(), (60_Hz).getPeriodNsecs(),
- (72_Hz).getPeriodNsecs(), (90_Hz).getPeriodNsecs(),
- (120_Hz).getPeriodNsecs()};
-
-constexpr auto kLayerVoteTypes = ftl::enum_range<scheduler::RefreshRateSelector::LayerVoteType>();
-constexpr auto kCompositionCoverage = ftl::enum_range<CompositionCoverage>();
-
-constexpr PowerMode kPowerModes[] = {PowerMode::ON, PowerMode::DOZE, PowerMode::OFF,
- PowerMode::DOZE_SUSPEND, PowerMode::ON_SUSPEND};
-
-constexpr uint16_t kRandomStringLength = 256;
-constexpr std::chrono::duration kSyncPeriod(16ms);
-constexpr PhysicalDisplayId kDisplayId = PhysicalDisplayId::fromPort(42u);
-
-template <typename T>
-void dump(T* component, FuzzedDataProvider* fdp) {
- std::string res = fdp->ConsumeRandomLengthString(kRandomStringLength);
- component->dump(res);
-}
-
-inline sp<Fence> makeFakeFence() {
- return sp<Fence>::make(memfd_create("fd", MFD_ALLOW_SEALING));
-}
-
-class SchedulerFuzzer {
-public:
- SchedulerFuzzer(const uint8_t* data, size_t size) : mFdp(data, size){};
- void process();
-
-private:
- void fuzzRefreshRateSelection();
- void fuzzRefreshRateSelector();
- void fuzzPresentLatencyTracker();
- void fuzzFrameTargeter();
- void fuzzVSyncModulator();
- void fuzzVSyncPredictor();
- void fuzzVSyncReactor();
- void fuzzLayerHistory();
- void fuzzCallbackToken(scheduler::VSyncDispatchTimerQueue* dispatch);
- void fuzzVSyncDispatchTimerQueue();
- void fuzzOneShotTimer();
- void fuzzEventThread();
- PhysicalDisplayId getPhysicalDisplayId();
-
- FuzzedDataProvider mFdp;
-
- std::shared_ptr<scheduler::VsyncSchedule> mVsyncSchedule;
-};
-
-PhysicalDisplayId SchedulerFuzzer::getPhysicalDisplayId() {
- PhysicalDisplayId internalDispId = PhysicalDisplayId::fromPort(111u);
- PhysicalDisplayId externalDispId = PhysicalDisplayId::fromPort(222u);
- PhysicalDisplayId randomDispId = PhysicalDisplayId::fromPort(mFdp.ConsumeIntegral<uint16_t>());
- PhysicalDisplayId dispId64Bit = PhysicalDisplayId::fromEdid(0xffu, 0xffffu, 0xffff'ffffu);
- PhysicalDisplayId displayId = mFdp.PickValueInArray<PhysicalDisplayId>(
- {internalDispId, externalDispId, dispId64Bit, randomDispId});
- return displayId;
-}
-
-struct EventThreadCallback : public IEventThreadCallback {
- bool throttleVsync(TimePoint, uid_t) override { return false; }
- Period getVsyncPeriod(uid_t) override { return kSyncPeriod; }
- void resync() override {}
- void onExpectedPresentTimePosted(TimePoint) override {}
-};
-
-void SchedulerFuzzer::fuzzEventThread() {
- mVsyncSchedule = std::shared_ptr<scheduler::VsyncSchedule>(
- new scheduler::VsyncSchedule(getPhysicalDisplayId(),
- std::make_shared<mock::VSyncTracker>(),
- std::make_shared<mock::VSyncDispatch>(), nullptr));
- EventThreadCallback callback;
- std::unique_ptr<android::impl::EventThread> thread = std::make_unique<
- android::impl::EventThread>("fuzzer", mVsyncSchedule, nullptr, callback,
- (std::chrono::nanoseconds)mFdp.ConsumeIntegral<uint64_t>(),
- (std::chrono::nanoseconds)mFdp.ConsumeIntegral<uint64_t>());
-
- thread->onHotplugReceived(getPhysicalDisplayId(), mFdp.ConsumeBool());
- sp<EventThreadConnection> connection =
- sp<EventThreadConnection>::make(thread.get(), mFdp.ConsumeIntegral<uint16_t>());
- thread->requestNextVsync(connection);
- thread->setVsyncRate(mFdp.ConsumeIntegral<uint32_t>() /*rate*/, connection);
-
- thread->setDuration((std::chrono::nanoseconds)mFdp.ConsumeIntegral<uint64_t>(),
- (std::chrono::nanoseconds)mFdp.ConsumeIntegral<uint64_t>());
- thread->registerDisplayEventConnection(connection);
- thread->enableSyntheticVsync(mFdp.ConsumeBool());
- dump<android::impl::EventThread>(thread.get(), &mFdp);
-}
-
-void SchedulerFuzzer::fuzzCallbackToken(scheduler::VSyncDispatchTimerQueue* dispatch) {
- scheduler::VSyncDispatch::CallbackToken tmp = dispatch->registerCallback(
- [&](auto, auto, auto) {
- dispatch->schedule(tmp,
- {.workDuration = mFdp.ConsumeIntegral<nsecs_t>(),
- .readyDuration = mFdp.ConsumeIntegral<nsecs_t>(),
- .lastVsync = mFdp.ConsumeIntegral<nsecs_t>()});
- },
- "o.o");
- dispatch->schedule(tmp,
- {.workDuration = mFdp.ConsumeIntegral<nsecs_t>(),
- .readyDuration = mFdp.ConsumeIntegral<nsecs_t>(),
- .lastVsync = mFdp.ConsumeIntegral<nsecs_t>()});
- dispatch->unregisterCallback(tmp);
- dispatch->cancel(tmp);
-}
-
-void SchedulerFuzzer::fuzzVSyncDispatchTimerQueue() {
- auto stubTracker = std::make_shared<FuzzImplVSyncTracker>(mFdp.ConsumeIntegral<nsecs_t>());
- scheduler::VSyncDispatchTimerQueue
- mDispatch{std::make_unique<scheduler::ControllableClock>(), stubTracker,
- mFdp.ConsumeIntegral<nsecs_t>() /*dispatchGroupThreshold*/,
- mFdp.ConsumeIntegral<nsecs_t>() /*vSyncMoveThreshold*/};
-
- fuzzCallbackToken(&mDispatch);
-
- dump<scheduler::VSyncDispatchTimerQueue>(&mDispatch, &mFdp);
-
- scheduler::VSyncDispatchTimerQueueEntry entry(
- "fuzz", [](auto, auto, auto) {},
- mFdp.ConsumeIntegral<nsecs_t>() /*vSyncMoveThreshold*/);
- entry.update(*stubTracker, 0);
- entry.schedule({.workDuration = mFdp.ConsumeIntegral<nsecs_t>(),
- .readyDuration = mFdp.ConsumeIntegral<nsecs_t>(),
- .lastVsync = mFdp.ConsumeIntegral<nsecs_t>()},
- *stubTracker, 0);
- entry.disarm();
- entry.ensureNotRunning();
- entry.schedule({.workDuration = mFdp.ConsumeIntegral<nsecs_t>(),
- .readyDuration = mFdp.ConsumeIntegral<nsecs_t>(),
- .lastVsync = mFdp.ConsumeIntegral<nsecs_t>()},
- *stubTracker, 0);
- auto const wakeup = entry.wakeupTime();
- auto const ready = entry.readyTime();
- entry.callback(entry.executing(), *wakeup, *ready);
- entry.addPendingWorkloadUpdate(*stubTracker, 0,
- {.workDuration = mFdp.ConsumeIntegral<nsecs_t>(),
- .readyDuration = mFdp.ConsumeIntegral<nsecs_t>(),
- .lastVsync = mFdp.ConsumeIntegral<nsecs_t>()});
- dump<scheduler::VSyncDispatchTimerQueueEntry>(&entry, &mFdp);
-}
-
-void SchedulerFuzzer::fuzzVSyncPredictor() {
- uint16_t now = mFdp.ConsumeIntegral<uint16_t>();
- uint16_t historySize = mFdp.ConsumeIntegralInRange<uint16_t>(1, UINT16_MAX);
- uint16_t minimumSamplesForPrediction = mFdp.ConsumeIntegralInRange<uint16_t>(1, UINT16_MAX);
- nsecs_t idealPeriod = mFdp.ConsumeIntegralInRange<nsecs_t>(1, UINT32_MAX);
- const auto mode = ftl::as_non_null(
- mock::createDisplayMode(DisplayModeId(0), Fps::fromPeriodNsecs(idealPeriod)));
- scheduler::VSyncPredictor tracker{mode, historySize, minimumSamplesForPrediction,
- mFdp.ConsumeIntegral<uint32_t>() /*outlierTolerancePercent*/};
- uint16_t period = mFdp.ConsumeIntegral<uint16_t>();
- tracker.setDisplayModePtr(ftl::as_non_null(
- mock::createDisplayMode(DisplayModeId(0), Fps::fromPeriodNsecs(period))));
- for (uint16_t i = 0; i < minimumSamplesForPrediction; ++i) {
- if (!tracker.needsMoreSamples()) {
- break;
- }
- tracker.addVsyncTimestamp(now += period);
- }
- tracker.nextAnticipatedVSyncTimeFrom(now);
- tracker.resetModel();
-}
-
-void SchedulerFuzzer::fuzzOneShotTimer() {
- FakeClock* clock = new FakeClock();
- std::unique_ptr<scheduler::OneShotTimer> idleTimer = std::make_unique<scheduler::OneShotTimer>(
- mFdp.ConsumeRandomLengthString(kRandomStringLength) /*name*/,
- (std::chrono::milliseconds)mFdp.ConsumeIntegral<uint8_t>() /*val*/,
- [] {} /*resetCallback*/, [] {} /*timeoutCallback*/, std::unique_ptr<FakeClock>(clock));
- idleTimer->start();
- idleTimer->reset();
- idleTimer->stop();
-}
-
-void SchedulerFuzzer::fuzzLayerHistory() {
- TestableSurfaceFlinger flinger;
- flinger.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>());
- flinger.setupTimeStats(std::make_unique<android::mock::TimeStats>());
- std::unique_ptr<android::renderengine::RenderEngine> renderEngine =
- std::make_unique<android::renderengine::mock::RenderEngine>();
- flinger.setupRenderEngine(std::move(renderEngine));
- flinger.setupComposer(std::make_unique<android::Hwc2::mock::Composer>());
-
- scheduler::TestableScheduler* scheduler = flinger.scheduler();
-
- scheduler::LayerHistory& historyV1 = scheduler->mutableLayerHistory();
- nsecs_t time1 = systemTime();
- nsecs_t time2 = time1;
- uint8_t historySize = mFdp.ConsumeIntegral<uint8_t>();
-
- sp<FuzzImplLayer> layer1 = sp<FuzzImplLayer>::make(flinger.flinger());
- sp<FuzzImplLayer> layer2 = sp<FuzzImplLayer>::make(flinger.flinger());
-
- for (int i = 0; i < historySize; ++i) {
- historyV1.record(layer1->getSequence(), layer1->getLayerProps(), time1, time1,
- scheduler::LayerHistory::LayerUpdateType::Buffer);
- historyV1.record(layer2->getSequence(), layer2->getLayerProps(), time2, time2,
- scheduler::LayerHistory::LayerUpdateType::Buffer);
- time1 += mFdp.PickValueInArray(kVsyncPeriods);
- time2 += mFdp.PickValueInArray(kVsyncPeriods);
- }
- historyV1.summarize(*scheduler->refreshRateSelector(), time1);
- historyV1.summarize(*scheduler->refreshRateSelector(), time2);
-
- scheduler->createConnection(std::make_unique<android::mock::EventThread>());
-
- scheduler::ConnectionHandle handle;
- scheduler->createDisplayEventConnection(handle);
- scheduler->setDuration(handle, (std::chrono::nanoseconds)mFdp.ConsumeIntegral<uint64_t>(),
- (std::chrono::nanoseconds)mFdp.ConsumeIntegral<uint64_t>());
-
- std::string result = mFdp.ConsumeRandomLengthString(kRandomStringLength);
- utils::Dumper dumper(result);
- scheduler->dump(dumper);
-}
-
-void SchedulerFuzzer::fuzzVSyncReactor() {
- std::shared_ptr<FuzzImplVSyncTracker> vSyncTracker = std::make_shared<FuzzImplVSyncTracker>();
- scheduler::VSyncReactor reactor(kDisplayId,
- std::make_unique<ClockWrapper>(
- std::make_shared<FuzzImplClock>()),
- *vSyncTracker, mFdp.ConsumeIntegral<uint8_t>() /*pendingLimit*/,
- false);
-
- const auto mode = ftl::as_non_null(
- mock::createDisplayMode(DisplayModeId(0),
- Fps::fromPeriodNsecs(mFdp.ConsumeIntegral<nsecs_t>())));
- reactor.onDisplayModeChanged(mode, mFdp.ConsumeBool());
- bool periodFlushed = false; // Value does not matter, since this is an out
- // param from addHwVsyncTimestamp.
- reactor.addHwVsyncTimestamp(0, std::nullopt, &periodFlushed);
- reactor.addHwVsyncTimestamp(mFdp.ConsumeIntegral<nsecs_t>() /*newPeriod*/, std::nullopt,
- &periodFlushed);
-
- const auto fence = std::make_shared<FenceTime>(makeFakeFence());
- vSyncTracker->addVsyncTimestamp(mFdp.ConsumeIntegral<nsecs_t>());
- FenceTime::Snapshot snap(mFdp.ConsumeIntegral<nsecs_t>());
- fence->applyTrustedSnapshot(snap);
- reactor.setIgnorePresentFences(mFdp.ConsumeBool());
- reactor.addPresentFence(fence);
- dump<scheduler::VSyncReactor>(&reactor, &mFdp);
-}
-
-void SchedulerFuzzer::fuzzVSyncModulator() {
- enum {
- SF_OFFSET_LATE,
- APP_OFFSET_LATE,
- SF_DURATION_LATE,
- APP_DURATION_LATE,
- SF_OFFSET_EARLY,
- APP_OFFSET_EARLY,
- SF_DURATION_EARLY,
- APP_DURATION_EARLY,
- SF_OFFSET_EARLY_GPU,
- APP_OFFSET_EARLY_GPU,
- SF_DURATION_EARLY_GPU,
- APP_DURATION_EARLY_GPU,
- HWC_MIN_WORK_DURATION,
- };
- using Schedule = scheduler::TransactionSchedule;
- using nanos = std::chrono::nanoseconds;
- using FuzzImplVsyncModulator = scheduler::FuzzImplVsyncModulator;
- const scheduler::VsyncConfig early{SF_OFFSET_EARLY, APP_OFFSET_EARLY, nanos(SF_DURATION_LATE),
- nanos(APP_DURATION_LATE)};
- const scheduler::VsyncConfig earlyGpu{SF_OFFSET_EARLY_GPU, APP_OFFSET_EARLY_GPU,
- nanos(SF_DURATION_EARLY), nanos(APP_DURATION_EARLY)};
- const scheduler::VsyncConfig late{SF_OFFSET_LATE, APP_OFFSET_LATE, nanos(SF_DURATION_EARLY_GPU),
- nanos(APP_DURATION_EARLY_GPU)};
- const scheduler::VsyncConfigSet offsets = {early, earlyGpu, late, nanos(HWC_MIN_WORK_DURATION)};
- sp<FuzzImplVsyncModulator> vSyncModulator =
- sp<FuzzImplVsyncModulator>::make(offsets, scheduler::Now);
- (void)vSyncModulator->setVsyncConfigSet(offsets);
- (void)vSyncModulator->setTransactionSchedule(Schedule::Late);
- const auto token = sp<BBinder>::make();
- (void)vSyncModulator->setTransactionSchedule(Schedule::EarlyStart, token);
- vSyncModulator->binderDied(token);
-}
-
-void SchedulerFuzzer::fuzzRefreshRateSelection() {
- TestableSurfaceFlinger flinger;
- flinger.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>());
-
- sp<Client> client;
- LayerCreationArgs args(flinger.flinger(), client,
- mFdp.ConsumeRandomLengthString(kRandomStringLength) /*name*/,
- mFdp.ConsumeIntegral<uint16_t>() /*layerFlags*/, LayerMetadata());
- sp<Layer> layer = sp<Layer>::make(args);
-
- layer->setFrameRateSelectionPriority(mFdp.ConsumeIntegral<int16_t>());
-}
-
-void SchedulerFuzzer::fuzzRefreshRateSelector() {
- using RefreshRateSelector = scheduler::RefreshRateSelector;
- using LayerRequirement = RefreshRateSelector::LayerRequirement;
- using RefreshRateStats = scheduler::RefreshRateStats;
-
- const uint16_t minRefreshRate = mFdp.ConsumeIntegralInRange<uint16_t>(1, UINT16_MAX >> 1);
- const uint16_t maxRefreshRate =
- mFdp.ConsumeIntegralInRange<uint16_t>(minRefreshRate + 1, UINT16_MAX);
-
- const DisplayModeId modeId{mFdp.ConsumeIntegralInRange<uint8_t>(0, 10)};
-
- DisplayModes displayModes;
- for (uint16_t fps = minRefreshRate; fps < maxRefreshRate; ++fps) {
- displayModes.try_emplace(modeId,
- mock::createDisplayMode(modeId,
- Fps::fromValue(static_cast<float>(fps))));
- }
-
- RefreshRateSelector refreshRateSelector(displayModes, modeId);
-
- const RefreshRateSelector::GlobalSignals globalSignals = {.touch = false, .idle = false};
- std::vector<LayerRequirement> layers = {{.weight = mFdp.ConsumeFloatingPoint<float>()}};
-
- refreshRateSelector.getRankedFrameRates(layers, globalSignals);
-
- layers[0].name = mFdp.ConsumeRandomLengthString(kRandomStringLength);
- layers[0].ownerUid = mFdp.ConsumeIntegral<uint16_t>();
- layers[0].desiredRefreshRate = Fps::fromValue(mFdp.ConsumeFloatingPoint<float>());
- layers[0].vote = mFdp.PickValueInArray(kLayerVoteTypes.values);
- auto frameRateOverrides =
- refreshRateSelector.getFrameRateOverrides(layers,
- Fps::fromValue(
- mFdp.ConsumeFloatingPoint<float>()),
- globalSignals);
-
- {
- ftl::FakeGuard guard(kMainThreadContext);
-
- refreshRateSelector.setPolicy(
- RefreshRateSelector::
- DisplayManagerPolicy{modeId,
- {Fps::fromValue(mFdp.ConsumeFloatingPoint<float>()),
- Fps::fromValue(mFdp.ConsumeFloatingPoint<float>())}});
- refreshRateSelector.setPolicy(
- RefreshRateSelector::OverridePolicy{modeId,
- {Fps::fromValue(
- mFdp.ConsumeFloatingPoint<float>()),
- Fps::fromValue(
- mFdp.ConsumeFloatingPoint<float>())}});
- refreshRateSelector.setPolicy(RefreshRateSelector::NoOverridePolicy{});
-
- refreshRateSelector.setActiveMode(modeId,
- Fps::fromValue(mFdp.ConsumeFloatingPoint<float>()));
- }
-
- RefreshRateSelector::isFractionalPairOrMultiple(Fps::fromValue(
- mFdp.ConsumeFloatingPoint<float>()),
- Fps::fromValue(
- mFdp.ConsumeFloatingPoint<float>()));
- RefreshRateSelector::getFrameRateDivisor(Fps::fromValue(mFdp.ConsumeFloatingPoint<float>()),
- Fps::fromValue(mFdp.ConsumeFloatingPoint<float>()));
-
- android::mock::TimeStats timeStats;
- RefreshRateStats refreshRateStats(timeStats,
- Fps::fromValue(mFdp.ConsumeFloatingPoint<float>()));
-
- const auto fpsOpt = displayModes.get(modeId).transform(
- [](const DisplayModePtr& mode) { return mode->getVsyncRate(); });
- refreshRateStats.setRefreshRate(*fpsOpt);
-
- refreshRateStats.setPowerMode(mFdp.PickValueInArray(kPowerModes));
-}
-
-void SchedulerFuzzer::fuzzPresentLatencyTracker() {
- scheduler::PresentLatencyTracker tracker;
-
- int i = 5;
- while (i-- > 0) {
- tracker.trackPendingFrame(getFuzzedTimePoint(mFdp),
- std::make_shared<FenceTime>(makeFakeFence()));
- }
-}
-
-void SchedulerFuzzer::fuzzFrameTargeter() {
- scheduler::FeatureFlags flags;
- if (mFdp.ConsumeBool()) {
- flags |= scheduler::Feature::kBackpressureGpuComposition;
- }
- if (mFdp.ConsumeBool()) {
- flags |= scheduler::Feature::kExpectedPresentTime;
- }
-
- scheduler::FrameTargeter frameTargeter(kDisplayId, flags);
-
- const struct VsyncSource final : scheduler::IVsyncSource {
- explicit VsyncSource(FuzzedDataProvider& fuzzer) : fuzzer(fuzzer) {}
- FuzzedDataProvider& fuzzer;
-
- Period period() const { return getFuzzedDuration(fuzzer); }
- TimePoint vsyncDeadlineAfter(TimePoint, ftl::Optional<TimePoint> = {}) const {
- return getFuzzedTimePoint(fuzzer);
- }
- Period minFramePeriod() const { return period(); }
- } vsyncSource{mFdp};
-
- int i = 10;
- while (i-- > 0) {
- frameTargeter.beginFrame({.frameBeginTime = getFuzzedTimePoint(mFdp),
- .vsyncId = getFuzzedVsyncId(mFdp),
- .expectedVsyncTime = getFuzzedTimePoint(mFdp),
- .sfWorkDuration = getFuzzedDuration(mFdp),
- .hwcMinWorkDuration = getFuzzedDuration(mFdp)},
- vsyncSource);
-
- frameTargeter.setPresentFence(makeFakeFence());
-
- frameTargeter.endFrame(
- {.compositionCoverage = mFdp.PickValueInArray(kCompositionCoverage.values)});
- }
-}
-
-void SchedulerFuzzer::process() {
- fuzzRefreshRateSelection();
- fuzzRefreshRateSelector();
- fuzzPresentLatencyTracker();
- fuzzFrameTargeter();
- fuzzVSyncModulator();
- fuzzVSyncPredictor();
- fuzzVSyncReactor();
- fuzzLayerHistory();
- fuzzEventThread();
- fuzzVSyncDispatchTimerQueue();
- fuzzOneShotTimer();
-}
-
-extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
- SchedulerFuzzer schedulerFuzzer(data, size);
- schedulerFuzzer.process();
- return 0;
-}
-
-} // namespace android::fuzz
diff --git a/services/surfaceflinger/fuzzer/surfaceflinger_scheduler_fuzzer.h b/services/surfaceflinger/fuzzer/surfaceflinger_scheduler_fuzzer.h
deleted file mode 100644
index 114f3b0e7a..0000000000
--- a/services/surfaceflinger/fuzzer/surfaceflinger_scheduler_fuzzer.h
+++ /dev/null
@@ -1,204 +0,0 @@
-/*
- * 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.
- *
- */
-
-/*
- Reference for some of the classes and functions has been taken from unittests
- present in frameworks/native/services/surfaceflinger/tests/unittests
-*/
-
-#pragma once
-
-#include <scheduler/TimeKeeper.h>
-
-#include "Clock.h"
-#include "Layer.h"
-#include "Scheduler/EventThread.h"
-#include "Scheduler/Scheduler.h"
-#include "Scheduler/VSyncTracker.h"
-#include "Scheduler/VsyncModulator.h"
-
-namespace android::fuzz {
-
-class FuzzImplClock : public android::scheduler::Clock {
-public:
- nsecs_t now() const { return 1; }
-};
-
-class ClockWrapper : public android::scheduler::Clock {
-public:
- ClockWrapper(std::shared_ptr<android::scheduler::Clock> const& clock) : mClock(clock) {}
-
- nsecs_t now() const { return mClock->now(); }
-
-private:
- std::shared_ptr<android::scheduler::Clock> const mClock;
-};
-
-} // namespace android::fuzz
-
-namespace android {
-
-using namespace std::chrono_literals;
-
-class FakeClock : public Clock {
-public:
- virtual ~FakeClock() = default;
- std::chrono::steady_clock::time_point now() const override { return mNow; }
-
- void advanceTime(std::chrono::nanoseconds delta) { mNow += delta; }
-
-private:
- std::chrono::steady_clock::time_point mNow;
-};
-
-class FuzzImplLayer : public Layer {
-public:
- FuzzImplLayer(SurfaceFlinger* flinger, std::string name)
- : Layer(LayerCreationArgs(flinger, nullptr, std::move(name), 0, {})) {}
- explicit FuzzImplLayer(SurfaceFlinger* flinger) : FuzzImplLayer(flinger, "FuzzLayer") {}
-
- const char* getType() const override { return ""; }
-
- bool isVisible() const override { return true; }
-
- sp<Layer> createClone(uint32_t /* mirrorRootId */) override { return nullptr; }
-};
-
-class FuzzImplVSyncTracker : public scheduler::VSyncTracker {
-public:
- FuzzImplVSyncTracker(nsecs_t period) { mPeriod = period; }
-
- FuzzImplVSyncTracker() = default;
-
- bool addVsyncTimestamp(nsecs_t /* timestamp */) override { return true; }
-
- nsecs_t nextAnticipatedVSyncTimeFrom(nsecs_t /* timePoint */,
- std::optional<nsecs_t>) const override {
- return 1;
- }
-
- nsecs_t currentPeriod() const override { return 1; }
- Period minFramePeriod() const override { return Period::fromNs(currentPeriod()); }
-
- void resetModel() override {}
-
- bool needsMoreSamples() const override { return true; }
-
- bool isVSyncInPhase(nsecs_t /* timePoint */, Fps /* frameRate */) const override {
- return true;
- }
-
- void setDisplayModePtr(ftl::NonNull<DisplayModePtr>) override {}
-
- nsecs_t nextVSyncTime(nsecs_t timePoint) const {
- if (timePoint % mPeriod == 0) {
- return timePoint;
- }
- return (timePoint - (timePoint % mPeriod) + mPeriod);
- }
-
- void setRenderRate(Fps) override {}
-
- void onFrameBegin(TimePoint, TimePoint) override {}
-
- void onFrameMissed(TimePoint) override {}
-
- void dump(std::string& /* result */) const override {}
-
-protected:
- nsecs_t mPeriod;
-};
-
-class FuzzImplVSyncDispatch : public scheduler::VSyncDispatch {
-public:
- CallbackToken registerCallback(Callback /* callbackFn */,
- std::string /* callbackName */) override {
- return CallbackToken{};
- }
-
- void unregisterCallback(CallbackToken /* token */) override {}
-
- scheduler::ScheduleResult schedule(CallbackToken /* token */,
- ScheduleTiming /* scheduleTiming */) override {
- return (scheduler::ScheduleResult)0;
- }
-
- scheduler::ScheduleResult update(CallbackToken /* token */,
- ScheduleTiming /* scheduleTiming */) override {
- return (scheduler::ScheduleResult)0;
- }
-
- scheduler::CancelResult cancel(CallbackToken /* token */) override {
- return (scheduler::CancelResult)0;
- }
-
- void dump(std::string& /* result */) const override {}
-};
-
-} // namespace android
-
-namespace android::scheduler {
-
-class ControllableClock : public TimeKeeper {
-public:
- nsecs_t now() const { return 1; };
- void alarmAt(std::function<void()> /* callback */, nsecs_t /* time */) override {}
- void alarmCancel() override {}
- void dump(std::string& /* result */) const override {}
-
- void alarmAtDefaultBehavior(std::function<void()> const& callback, nsecs_t time) {
- mCallback = callback;
- mNextCallbackTime = time;
- }
-
- nsecs_t fakeTime() const { return mCurrentTime; }
-
- void advanceToNextCallback() {
- mCurrentTime = mNextCallbackTime;
- if (mCallback) {
- mCallback();
- }
- }
-
- void advanceBy(nsecs_t advancement) {
- mCurrentTime += advancement;
- if (mCurrentTime >= (mNextCallbackTime + mLag) && mCallback) {
- mCallback();
- }
- };
-
- void setLag(nsecs_t lag) { mLag = lag; }
-
-private:
- std::function<void()> mCallback;
- nsecs_t mNextCallbackTime = 0;
- nsecs_t mCurrentTime = 0;
- nsecs_t mLag = 0;
-};
-
-static VsyncModulator::TimePoint Now() {
- static VsyncModulator::TimePoint now;
- return now += VsyncModulator::MIN_EARLY_TRANSACTION_TIME;
-}
-
-class FuzzImplVsyncModulator : public VsyncModulator {
-public:
- FuzzImplVsyncModulator(const VsyncConfigSet& config, Now now) : VsyncModulator(config, now) {}
-
- void binderDied(const wp<IBinder>& token) { VsyncModulator::binderDied(token); }
-};
-} // namespace android::scheduler
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2026-01-04 10:49:25 +0000