Added libgui_bufferQueue_fuzzer
Test: ./libgui_bufferQueue_fuzzer
Bug: 202910330
Change-Id: I2626dc65a5209c6053f115f300c6fc22671ad1c2
diff --git a/libs/gui/fuzzer/Android.bp b/libs/gui/fuzzer/Android.bp
index f9e01de..071950b 100644
--- a/libs/gui/fuzzer/Android.bp
+++ b/libs/gui/fuzzer/Android.bp
@@ -105,3 +105,13 @@
"libgui_fuzzer_defaults",
],
}
+
+cc_fuzz {
+ name: "libgui_bufferQueue_fuzzer",
+ srcs: [
+ "libgui_bufferQueue_fuzzer.cpp",
+ ],
+ defaults: [
+ "libgui_fuzzer_defaults",
+ ],
+}
diff --git a/libs/gui/fuzzer/README.md b/libs/gui/fuzzer/README.md
index 24edd57..d6bc52e 100644
--- a/libs/gui/fuzzer/README.md
+++ b/libs/gui/fuzzer/README.md
@@ -4,6 +4,7 @@
+ [libgui_surfaceComposer_fuzzer](#SurfaceComposer)
+ [libgui_surfaceComposerClient_fuzzer](#SurfaceComposerClient)
+ [libgui_parcelable_fuzzer](#Libgui_Parcelable)
++ [libgui_bufferQueue_fuzzer](#BufferQueue)
# <a name="libgui_surfaceComposer_fuzzer"></a> Fuzzer for SurfaceComposer
@@ -122,3 +123,49 @@
$ adb sync data
$ adb shell /data/fuzz/arm64/libgui_fuzzer/libgui_fuzzer
```
+
+# <a name="libgui_bufferQueue_fuzzer"></a> Fuzzer for BufferQueue
+
+BufferQueue supports the following parameters:
+1. SurfaceWidth (parameter name:`width`)
+2. SurfaceHeight (parameter name:`height`)
+3. TransactionStateFlags (parameter name:`flags`)
+4. TransformHint (parameter name:`outTransformHint`)
+5. SurfacePixelFormat (parameter name:`format`)
+6. LayerId (parameter name:`layerId`)
+7. BufferId (parameter name:`bufferId`)
+8. FrameNumber (parameter name:`frameNumber`)
+9. FrameRate (parameter name:`frameRate`)
+10. Compatability (parameter name:`compatability`)
+11. LatchTime (parameter name:`latchTime`)
+12. AcquireTime (parameter name:`acquireTime`)
+13. RefreshTime (parameter name:`refreshTime`)
+14. DequeueTime (parameter name:`dequeueTime`)
+15. Slot (parameter name:`slot`)
+16. MaxBuffers (parameter name:`maxBuffers`)
+17. GenerationNumber (parameter name:`generationNumber`)
+18. Api (parameter name:`api`)
+19. Usage (parameter name:`usage`)
+20. MaxFrameNumber (parameter name:`maxFrameNumber`)
+21. BufferCount (parameter name:`bufferCount`)
+22. MaxAcquredBufferCount (parameter name:`maxAcquredBufferCount`)
+23. Status (parameter name:`status`)
+24. ApiConnection (parameter name:`apiConnection`)
+25. Dataspace (parameter name:`dataspace`)
+
+| Parameter| Valid Values| Configured Value|
+|------------- |-------------| ----- |
+|`status`| 0.`OK`, 1.`NO_MEMORY`, 2.`NO_INIT`, 3.`BAD_VALUE`, 4.`DEAD_OBJECT`, 5.`INVALID_OPERATION`, 6.`TIMED_OUT`, 7.`WOULD_BLOCK`, 8.`UNKNOWN_ERROR`, 9.`ALREADY_EXISTS`, |Value obtained from FuzzedDataProvider|
+|`apiConnection`| 0.`BufferQueueCore::CURRENTLY_CONNECTED_API`, 1.`BufferQueueCore::NO_CONNECTED_API`, 2.`NATIVE_WINDOW_API_EGL`, 3.`NATIVE_WINDOW_API_CPU`, 4.`NATIVE_WINDOW_API_MEDIA`, 5.`NATIVE_WINDOW_API_CAMERA`, |Value obtained from FuzzedDataProvider|
+|`dataspace`| 0.`ui::Dataspace::UNKNOWN`, 1.`ui::Dataspace::ARBITRARY`, 2.`ui::Dataspace::STANDARD_SHIFT`, 3.`ui::Dataspace::STANDARD_MASK`, 4.`ui::Dataspace::STANDARD_UNSPECIFIED`, 5.`ui::Dataspace::STANDARD_BT709`, 6.`ui::Dataspace::STANDARD_BT601_625`, 7.`ui::Dataspace::STANDARD_BT601_625_UNADJUSTED`, 8.`ui::Dataspace::STANDARD_BT601_525`, 9.`ui::Dataspace::STANDARD_BT601_525_UNADJUSTED`, 10.`ui::Dataspace::STANDARD_BT2020`, 11.`ui::Dataspace::STANDARD_BT2020_CONSTANT_LUMINANCE`, 12.`ui::Dataspace::STANDARD_BT470M`, 13.`ui::Dataspace::STANDARD_FILM`, 14.`ui::Dataspace::STANDARD_DCI_P3`, 15.`ui::Dataspace::STANDARD_ADOBE_RGB`, 16.`ui::Dataspace::TRANSFER_SHIFT`, 17.`ui::Dataspace::TRANSFER_MASK`, 18.`ui::Dataspace::TRANSFER_UNSPECIFIED`, 19.`ui::Dataspace::TRANSFER_LINEAR`, 20.`ui::Dataspace::TRANSFER_SRGB`, 21.`ui::Dataspace::TRANSFER_SMPTE_170M`, 22.`ui::Dataspace::TRANSFER_GAMMA2_2`, 23.`ui::Dataspace::TRANSFER_GAMMA2_6`, 24.`ui::Dataspace::TRANSFER_GAMMA2_8`, 25.`ui::Dataspace::TRANSFER_ST2084`, 26.`ui::Dataspace::TRANSFER_HLG`, 27.`ui::Dataspace::RANGE_SHIFT`, 28.`ui::Dataspace::RANGE_MASK`, 29.`ui::Dataspace::RANGE_UNSPECIFIED`, 30.`ui::Dataspace::RANGE_FULL`, 31.`ui::Dataspace::RANGE_LIMITED`, 32.`ui::Dataspace::RANGE_EXTENDED`, 33.`ui::Dataspace::SRGB_LINEAR`, 34.`ui::Dataspace::V0_SRGB_LINEAR`, 35.`ui::Dataspace::V0_SCRGB_LINEAR`, 36.`ui::Dataspace::SRGB`, 37.`ui::Dataspace::V0_SRGB`, 38.`ui::Dataspace::V0_SCRGB`, 39.`ui::Dataspace::JFIF`, 40.`ui::Dataspace::V0_JFIF`, 41.`ui::Dataspace::BT601_625`, 42.`ui::Dataspace::V0_BT601_625`, 43.`ui::Dataspace::BT601_525`, 44.`ui::Dataspace::V0_BT601_525`, 45.`ui::Dataspace::BT709`, 46.`ui::Dataspace::V0_BT709`, 47.`ui::Dataspace::DCI_P3_LINEAR`, 48.`ui::Dataspace::DCI_P3`, 49.`ui::Dataspace::DISPLAY_P3_LINEAR`, 50.`ui::Dataspace::DISPLAY_P3`, 51.`ui::Dataspace::ADOBE_RGB`, 52.`ui::Dataspace::BT2020_LINEAR`, 53.`ui::Dataspace::BT2020`, 54.`ui::Dataspace::BT2020_PQ`, 55.`ui::Dataspace::DEPTH`, 56.`ui::Dataspace::SENSOR`, 57.`ui::Dataspace::BT2020_ITU`, 58.`ui::Dataspace::BT2020_ITU_PQ`, 59.`ui::Dataspace::BT2020_ITU_HLG`, 60.`ui::Dataspace::BT2020_HLG`, 61.`ui::Dataspace::DISPLAY_BT2020`, 62.`ui::Dataspace::DYNAMIC_DEPTH`, 63.`ui::Dataspace::JPEG_APP_SEGMENTS`, 64.`ui::Dataspace::HEIF`, |Value obtained from FuzzedDataProvider|
+
+#### Steps to run
+1. Build the fuzzer
+```
+ $ mm -j$(nproc) libgui_bufferQueue_fuzzer
+```
+2. To run on device
+```
+ $ adb sync data
+ $ adb shell /data/fuzz/arm64/libgui_bufferQueue_fuzzer/libgui_bufferQueue_fuzzer
+```
diff --git a/libs/gui/fuzzer/libgui_bufferQueue_fuzzer.cpp b/libs/gui/fuzzer/libgui_bufferQueue_fuzzer.cpp
new file mode 100644
index 0000000..c97770b
--- /dev/null
+++ b/libs/gui/fuzzer/libgui_bufferQueue_fuzzer.cpp
@@ -0,0 +1,388 @@
+/*
+ * Copyright 2022 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 <gui/BufferQueueConsumer.h>
+#include <gui/BufferQueueCore.h>
+#include <gui/BufferQueueProducer.h>
+#include <gui/bufferqueue/2.0/types.h>
+#include <system/window.h>
+
+#include <libgui_fuzzer_utils.h>
+
+using namespace android;
+using namespace hardware::graphics::bufferqueue;
+using namespace V1_0::utils;
+using namespace V2_0::utils;
+
+constexpr int32_t kMaxBytes = 256;
+
+constexpr int32_t kError[] = {
+ OK, NO_MEMORY, NO_INIT, BAD_VALUE, DEAD_OBJECT, INVALID_OPERATION,
+ TIMED_OUT, WOULD_BLOCK, UNKNOWN_ERROR, ALREADY_EXISTS,
+};
+
+constexpr int32_t kAPIConnection[] = {
+ BufferQueueCore::CURRENTLY_CONNECTED_API,
+ BufferQueueCore::NO_CONNECTED_API,
+ NATIVE_WINDOW_API_EGL,
+ NATIVE_WINDOW_API_CPU,
+ NATIVE_WINDOW_API_MEDIA,
+ NATIVE_WINDOW_API_CAMERA,
+};
+
+class BufferQueueFuzzer {
+public:
+ BufferQueueFuzzer(const uint8_t* data, size_t size) : mFdp(data, size){};
+ void process();
+
+private:
+ void invokeTypes();
+ void invokeH2BGraphicBufferV1();
+ void invokeH2BGraphicBufferV2();
+ void invokeBufferQueueConsumer();
+ void invokeBufferQueueProducer();
+ void invokeBlastBufferQueue();
+ void invokeQuery(sp<BufferQueueProducer>);
+ void invokeQuery(sp<V1_0::utils::H2BGraphicBufferProducer>);
+ void invokeQuery(sp<V2_0::utils::H2BGraphicBufferProducer>);
+ void invokeAcquireBuffer(sp<BufferQueueConsumer>);
+ void invokeOccupancyTracker(sp<BufferQueueConsumer>);
+ sp<SurfaceControl> makeSurfaceControl();
+ sp<BLASTBufferQueue> makeBLASTBufferQueue(sp<SurfaceControl>);
+
+ FuzzedDataProvider mFdp;
+};
+
+class ManageResourceHandle {
+public:
+ ManageResourceHandle(FuzzedDataProvider* fdp) {
+ mNativeHandle = native_handle_create(0 /*numFds*/, 1 /*numInts*/);
+ mShouldOwn = fdp->ConsumeBool();
+ mStream = NativeHandle::create(mNativeHandle, mShouldOwn);
+ }
+ ~ManageResourceHandle() {
+ if (!mShouldOwn) {
+ native_handle_close(mNativeHandle);
+ native_handle_delete(mNativeHandle);
+ }
+ }
+ sp<NativeHandle> getStream() { return mStream; }
+
+private:
+ bool mShouldOwn;
+ sp<NativeHandle> mStream;
+ native_handle_t* mNativeHandle;
+};
+
+sp<SurfaceControl> BufferQueueFuzzer::makeSurfaceControl() {
+ sp<IBinder> handle;
+ const sp<FakeBnSurfaceComposerClient> testClient(new FakeBnSurfaceComposerClient());
+ sp<SurfaceComposerClient> client = new SurfaceComposerClient(testClient);
+ sp<BnGraphicBufferProducer> producer;
+ return sp<SurfaceControl>::make(client, handle, mFdp.ConsumeIntegral<int32_t>(),
+ mFdp.ConsumeIntegral<uint32_t>(),
+ mFdp.ConsumeIntegral<uint32_t>(),
+ mFdp.ConsumeIntegral<int32_t>(),
+ mFdp.ConsumeIntegral<uint32_t>(),
+ mFdp.ConsumeIntegral<uint32_t>());
+}
+
+sp<BLASTBufferQueue> BufferQueueFuzzer::makeBLASTBufferQueue(sp<SurfaceControl> surface) {
+ return sp<BLASTBufferQueue>::make(mFdp.ConsumeRandomLengthString(kMaxBytes), surface,
+ mFdp.ConsumeIntegral<uint32_t>(),
+ mFdp.ConsumeIntegral<uint32_t>(),
+ mFdp.ConsumeIntegral<int32_t>());
+}
+
+void BufferQueueFuzzer::invokeBlastBufferQueue() {
+ sp<SurfaceControl> surface = makeSurfaceControl();
+ sp<BLASTBufferQueue> queue = makeBLASTBufferQueue(surface);
+
+ BufferItem item;
+ queue->onFrameAvailable(item);
+ queue->onFrameReplaced(item);
+ uint64_t bufferId = mFdp.ConsumeIntegral<uint64_t>();
+ queue->onFrameDequeued(bufferId);
+ queue->onFrameCancelled(bufferId);
+
+ SurfaceComposerClient::Transaction next;
+ uint64_t frameNumber = mFdp.ConsumeIntegral<uint64_t>();
+ queue->mergeWithNextTransaction(&next, frameNumber);
+ queue->applyPendingTransactions(frameNumber);
+
+ queue->update(surface, mFdp.ConsumeIntegral<uint32_t>(), mFdp.ConsumeIntegral<uint32_t>(),
+ mFdp.ConsumeIntegral<int32_t>());
+ queue->setFrameRate(mFdp.ConsumeFloatingPoint<float>(), mFdp.ConsumeIntegral<int8_t>(),
+ mFdp.ConsumeBool() /*shouldBeSeamless*/);
+ FrameTimelineInfo info;
+ queue->setFrameTimelineInfo(info);
+
+ ManageResourceHandle handle(&mFdp);
+ queue->setSidebandStream(handle.getStream());
+
+ queue->getLastTransformHint();
+ queue->getLastAcquiredFrameNum();
+
+ CompositorTiming compTiming;
+ sp<Fence> previousFence = new Fence(memfd_create("pfd", MFD_ALLOW_SEALING));
+ sp<Fence> gpuFence = new Fence(memfd_create("gfd", MFD_ALLOW_SEALING));
+ FrameEventHistoryStats frameStats(frameNumber, gpuFence, compTiming,
+ mFdp.ConsumeIntegral<int64_t>(),
+ mFdp.ConsumeIntegral<int64_t>());
+ std::vector<SurfaceControlStats> stats;
+ sp<Fence> presentFence = new Fence(memfd_create("fd", MFD_ALLOW_SEALING));
+ SurfaceControlStats controlStats(surface, mFdp.ConsumeIntegral<int64_t>(),
+ mFdp.ConsumeIntegral<int64_t>(), presentFence, previousFence,
+ mFdp.ConsumeIntegral<uint32_t>(), frameStats);
+ stats.push_back(controlStats);
+}
+
+void BufferQueueFuzzer::invokeQuery(sp<BufferQueueProducer> producer) {
+ int32_t value;
+ producer->query(mFdp.ConsumeIntegral<int32_t>(), &value);
+}
+
+void BufferQueueFuzzer::invokeQuery(sp<V1_0::utils::H2BGraphicBufferProducer> producer) {
+ int32_t value;
+ producer->query(mFdp.ConsumeIntegral<int32_t>(), &value);
+}
+
+void BufferQueueFuzzer::invokeQuery(sp<V2_0::utils::H2BGraphicBufferProducer> producer) {
+ int32_t value;
+ producer->query(mFdp.ConsumeIntegral<int32_t>(), &value);
+}
+
+void BufferQueueFuzzer::invokeBufferQueueProducer() {
+ sp<BufferQueueCore> core(new BufferQueueCore());
+ sp<BufferQueueProducer> producer(new BufferQueueProducer(core));
+ const sp<android::IProducerListener> listener;
+ android::IGraphicBufferProducer::QueueBufferOutput output;
+ uint32_t api = mFdp.ConsumeIntegral<uint32_t>();
+ producer->connect(listener, api, mFdp.ConsumeBool() /*producerControlledByApp*/, &output);
+
+ sp<GraphicBuffer> buffer;
+ int32_t slot = mFdp.ConsumeIntegral<int32_t>();
+ uint32_t maxBuffers = mFdp.ConsumeIntegral<uint32_t>();
+ producer->requestBuffer(slot, &buffer);
+ producer->setMaxDequeuedBufferCount(maxBuffers);
+ producer->setAsyncMode(mFdp.ConsumeBool() /*async*/);
+
+ android::IGraphicBufferProducer::QueueBufferInput input;
+ producer->attachBuffer(&slot, buffer);
+ producer->queueBuffer(slot, input, &output);
+
+ int32_t format = mFdp.ConsumeIntegral<int32_t>();
+ uint32_t width = mFdp.ConsumeIntegral<uint32_t>();
+ uint32_t height = mFdp.ConsumeIntegral<uint32_t>();
+ uint64_t usage = mFdp.ConsumeIntegral<uint64_t>();
+ uint64_t outBufferAge;
+ FrameEventHistoryDelta outTimestamps;
+ sp<android::Fence> fence;
+ producer->dequeueBuffer(&slot, &fence, width, height, format, usage, &outBufferAge,
+ &outTimestamps);
+ producer->detachBuffer(slot);
+ producer->detachNextBuffer(&buffer, &fence);
+ producer->cancelBuffer(slot, fence);
+
+ invokeQuery(producer);
+
+ ManageResourceHandle handle(&mFdp);
+ producer->setSidebandStream(handle.getStream());
+
+ producer->allocateBuffers(width, height, format, usage);
+ producer->allowAllocation(mFdp.ConsumeBool() /*allow*/);
+ producer->setSharedBufferMode(mFdp.ConsumeBool() /*sharedBufferMode*/);
+ producer->setAutoRefresh(mFdp.ConsumeBool() /*autoRefresh*/);
+ producer->setLegacyBufferDrop(mFdp.ConsumeBool() /*drop*/);
+ producer->setAutoPrerotation(mFdp.ConsumeBool() /*autoPrerotation*/);
+
+ producer->setGenerationNumber(mFdp.ConsumeIntegral<uint32_t>());
+ producer->setDequeueTimeout(mFdp.ConsumeIntegral<uint32_t>());
+ producer->disconnect(api);
+}
+
+void BufferQueueFuzzer::invokeAcquireBuffer(sp<BufferQueueConsumer> consumer) {
+ BufferItem item;
+ consumer->acquireBuffer(&item, mFdp.ConsumeIntegral<uint32_t>(),
+ mFdp.ConsumeIntegral<uint64_t>());
+}
+
+void BufferQueueFuzzer::invokeOccupancyTracker(sp<BufferQueueConsumer> consumer) {
+ String8 outResult;
+ String8 prefix((mFdp.ConsumeRandomLengthString(kMaxBytes)).c_str());
+ consumer->dumpState(prefix, &outResult);
+
+ std::vector<OccupancyTracker::Segment> outHistory;
+ consumer->getOccupancyHistory(mFdp.ConsumeBool() /*forceFlush*/, &outHistory);
+}
+
+void BufferQueueFuzzer::invokeBufferQueueConsumer() {
+ sp<BufferQueueCore> core(new BufferQueueCore());
+ sp<BufferQueueConsumer> consumer(new BufferQueueConsumer(core));
+ sp<android::IConsumerListener> listener;
+ consumer->consumerConnect(listener, mFdp.ConsumeBool() /*controlledByApp*/);
+ invokeAcquireBuffer(consumer);
+
+ int32_t slot = mFdp.ConsumeIntegral<int32_t>();
+ sp<GraphicBuffer> buffer =
+ new GraphicBuffer(mFdp.ConsumeIntegral<uint32_t>(), mFdp.ConsumeIntegral<uint32_t>(),
+ mFdp.ConsumeIntegral<int32_t>(), mFdp.ConsumeIntegral<uint32_t>(),
+ mFdp.ConsumeIntegral<uint64_t>());
+ consumer->attachBuffer(&slot, buffer);
+ consumer->detachBuffer(slot);
+
+ consumer->setDefaultBufferSize(mFdp.ConsumeIntegral<uint32_t>(),
+ mFdp.ConsumeIntegral<uint32_t>());
+ consumer->setMaxBufferCount(mFdp.ConsumeIntegral<int32_t>());
+ consumer->setMaxAcquiredBufferCount(mFdp.ConsumeIntegral<int32_t>());
+
+ String8 name((mFdp.ConsumeRandomLengthString(kMaxBytes)).c_str());
+ consumer->setConsumerName(name);
+ consumer->setDefaultBufferFormat(mFdp.ConsumeIntegral<int32_t>());
+ android_dataspace dataspace =
+ static_cast<android_dataspace>(mFdp.PickValueInArray(kDataspaces));
+ consumer->setDefaultBufferDataSpace(dataspace);
+
+ consumer->setTransformHint(mFdp.ConsumeIntegral<uint32_t>());
+ consumer->setConsumerUsageBits(mFdp.ConsumeIntegral<uint64_t>());
+ consumer->setConsumerIsProtected(mFdp.ConsumeBool() /*isProtected*/);
+ invokeOccupancyTracker(consumer);
+
+ sp<Fence> releaseFence = new Fence(memfd_create("fd", MFD_ALLOW_SEALING));
+ consumer->releaseBuffer(mFdp.ConsumeIntegral<int32_t>(), mFdp.ConsumeIntegral<uint64_t>(),
+ EGL_NO_DISPLAY, EGL_NO_SYNC_KHR, releaseFence);
+ consumer->consumerDisconnect();
+}
+
+void BufferQueueFuzzer::invokeTypes() {
+ HStatus hStatus;
+ int32_t status = mFdp.PickValueInArray(kError);
+ bool bufferNeedsReallocation = mFdp.ConsumeBool();
+ bool releaseAllBuffers = mFdp.ConsumeBool();
+ b2h(status, &hStatus, &bufferNeedsReallocation, &releaseAllBuffers);
+ h2b(hStatus, &status);
+
+ HConnectionType type;
+ int32_t apiConnection = mFdp.PickValueInArray(kAPIConnection);
+ b2h(apiConnection, &type);
+ h2b(type, &apiConnection);
+}
+
+void BufferQueueFuzzer::invokeH2BGraphicBufferV1() {
+ sp<V1_0::utils::H2BGraphicBufferProducer> producer(
+ new V1_0::utils::H2BGraphicBufferProducer(new FakeGraphicBufferProducerV1()));
+ const sp<android::IProducerListener> listener;
+ android::IGraphicBufferProducer::QueueBufferOutput output;
+ uint32_t api = mFdp.ConsumeIntegral<uint32_t>();
+ producer->connect(listener, api, mFdp.ConsumeBool() /*producerControlledByApp*/, &output);
+
+ sp<GraphicBuffer> buffer;
+ int32_t slot = mFdp.ConsumeIntegral<int32_t>();
+ producer->requestBuffer(slot, &buffer);
+ producer->setMaxDequeuedBufferCount(mFdp.ConsumeIntegral<int32_t>());
+ producer->setAsyncMode(mFdp.ConsumeBool());
+
+ android::IGraphicBufferProducer::QueueBufferInput input;
+ input.fence = new Fence(memfd_create("ffd", MFD_ALLOW_SEALING));
+ producer->attachBuffer(&slot, buffer);
+ producer->queueBuffer(slot, input, &output);
+
+ int32_t format = mFdp.ConsumeIntegral<int32_t>();
+ uint32_t width = mFdp.ConsumeIntegral<uint32_t>();
+ uint32_t height = mFdp.ConsumeIntegral<uint32_t>();
+ uint64_t usage = mFdp.ConsumeIntegral<uint64_t>();
+ uint64_t outBufferAge;
+ FrameEventHistoryDelta outTimestamps;
+ sp<android::Fence> fence;
+ producer->dequeueBuffer(&slot, &fence, width, height, format, usage, &outBufferAge,
+ &outTimestamps);
+ producer->detachBuffer(slot);
+ producer->cancelBuffer(slot, fence);
+
+ invokeQuery(producer);
+
+ ManageResourceHandle handle(&mFdp);
+ producer->setSidebandStream(handle.getStream());
+
+ producer->allocateBuffers(width, height, format, usage);
+ producer->allowAllocation(mFdp.ConsumeBool() /*allow*/);
+ producer->setSharedBufferMode(mFdp.ConsumeBool() /*sharedBufferMode*/);
+ producer->setAutoRefresh(mFdp.ConsumeBool() /*autoRefresh*/);
+
+ producer->setGenerationNumber(mFdp.ConsumeIntegral<uint32_t>());
+ producer->setDequeueTimeout(mFdp.ConsumeIntegral<uint32_t>());
+ producer->disconnect(api);
+}
+
+void BufferQueueFuzzer::invokeH2BGraphicBufferV2() {
+ sp<V2_0::utils::H2BGraphicBufferProducer> producer(
+ new V2_0::utils::H2BGraphicBufferProducer(new FakeGraphicBufferProducerV2()));
+ const sp<android::IProducerListener> listener;
+ android::IGraphicBufferProducer::QueueBufferOutput output;
+ uint32_t api = mFdp.ConsumeIntegral<uint32_t>();
+ producer->connect(listener, api, mFdp.ConsumeBool() /*producerControlledByApp*/, &output);
+
+ sp<GraphicBuffer> buffer;
+ int32_t slot = mFdp.ConsumeIntegral<int32_t>();
+ producer->requestBuffer(slot, &buffer);
+ producer->setMaxDequeuedBufferCount(mFdp.ConsumeIntegral<uint32_t>());
+ producer->setAsyncMode(mFdp.ConsumeBool());
+
+ android::IGraphicBufferProducer::QueueBufferInput input;
+ input.fence = new Fence(memfd_create("ffd", MFD_ALLOW_SEALING));
+ producer->attachBuffer(&slot, buffer);
+ producer->queueBuffer(slot, input, &output);
+
+ int32_t format = mFdp.ConsumeIntegral<int32_t>();
+ uint32_t width = mFdp.ConsumeIntegral<uint32_t>();
+ uint32_t height = mFdp.ConsumeIntegral<uint32_t>();
+ uint64_t usage = mFdp.ConsumeIntegral<uint64_t>();
+ uint64_t outBufferAge;
+ FrameEventHistoryDelta outTimestamps;
+ sp<android::Fence> fence;
+ producer->dequeueBuffer(&slot, &fence, width, height, format, usage, &outBufferAge,
+ &outTimestamps);
+ producer->detachBuffer(slot);
+ producer->cancelBuffer(slot, fence);
+
+ invokeQuery(producer);
+
+ ManageResourceHandle handle(&mFdp);
+ producer->setSidebandStream(handle.getStream());
+
+ producer->allocateBuffers(width, height, format, usage);
+ producer->allowAllocation(mFdp.ConsumeBool() /*allow*/);
+ producer->setSharedBufferMode(mFdp.ConsumeBool() /*sharedBufferMode*/);
+ producer->setAutoRefresh(mFdp.ConsumeBool() /*autoRefresh*/);
+
+ producer->setGenerationNumber(mFdp.ConsumeIntegral<uint32_t>());
+ producer->setDequeueTimeout(mFdp.ConsumeIntegral<uint32_t>());
+ producer->disconnect(api);
+}
+
+void BufferQueueFuzzer::process() {
+ invokeBlastBufferQueue();
+ invokeH2BGraphicBufferV1();
+ invokeH2BGraphicBufferV2();
+ invokeTypes();
+ invokeBufferQueueConsumer();
+ invokeBufferQueueProducer();
+}
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
+ BufferQueueFuzzer bufferQueueFuzzer(data, size);
+ bufferQueueFuzzer.process();
+ return 0;
+}