267 lines
12 KiB
C++
267 lines
12 KiB
C++
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/*
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* Copyright 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <fuzzer/FuzzedDataProvider.h>
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#include <sys/time.h>
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#include <iostream>
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#include "Common.h"
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#include "Enumerator.h"
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#include "HalCamera.h"
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#include "MockHWCamera.h"
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namespace android::automotive::evs::V1_1::implementation {
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namespace {
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enum EvsFuzzFuncs {
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EVS_FUZZ_MAKE_VIRTUAL_CAMERA = 0, // verify makeVirtualCamera
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EVS_FUZZ_OWN_VIRTUAL_CAMERA, // verify ownVirtualCamera
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EVS_FUZZ_DISOWN_VIRTUAL_CAMERA, // verify disownVirtualCamera
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EVS_FUZZ_GET_CLIENT_COUNT, // verify getClientCount
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EVS_FUZZ_GET_ID, // verify getId
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EVS_FUZZ_GET_STREAM_CONFIG, // verify getStreamConfig
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EVS_FUZZ_CHANGE_FRAMES_IN_FLIGHT, // verify changeFramesInFlight
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EVS_FUZZ_CHANGE_FRAMES_IN_FLIGHT_1, // verify overloaded changeFramesInFlight
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EVS_FUZZ_REQUEST_NEW_FRAME, // verify requestNewFrame
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EVS_FUZZ_CLIENT_STREAM_STARTING, // verify clientStreamStarting
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EVS_FUZZ_CLIENT_STREAM_ENDING, // verify clientStreamEnding
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EVS_FUZZ_GET_STATS, // verify getStats
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EVS_FUZZ_GET_STREAM_CONFIGURATION, // verify getStreamConfiguration
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EVS_FUZZ_DELIVER_FRAME_1_1, // verify deliverFrame_1_1
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EVS_FUZZ_BASE_ENUM // verify common functions
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};
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int64_t getCurrentTimeStamp() {
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struct timeval tp;
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gettimeofday(&tp, NULL);
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int64_t ms = tp.tv_sec * 1000 + tp.tv_usec / 1000;
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return ms;
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}
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const int kMaxFuzzerConsumedBytes = 12;
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
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FuzzedDataProvider fdp(data, size);
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sp<IEvsCamera_1_1> mockHWCamera = new MockHWCamera();
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sp<HalCamera> halCamera = new HalCamera(mockHWCamera);
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std::vector<sp<VirtualCamera>> virtualCameras;
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std::vector<BufferDesc_1_0> vBufferDesc_1_0;
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std::vector<BufferDesc_1_1> vBufferDesc_1_1;
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while (fdp.remaining_bytes() > kMaxFuzzerConsumedBytes) {
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switch (fdp.ConsumeIntegralInRange<uint32_t>(0, EVS_FUZZ_API_SUM)) {
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case EVS_FUZZ_MAKE_VIRTUAL_CAMERA: {
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LOG(DEBUG) << "EVS_FUZZ_MAKE_VIRTUAL_CAMERA";
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sp<VirtualCamera> virtualCamera = halCamera->makeVirtualCamera();
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virtualCameras.emplace_back(virtualCamera);
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break;
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}
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case EVS_FUZZ_OWN_VIRTUAL_CAMERA: {
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LOG(DEBUG) << "EVS_FUZZ_OWN_VIRTUAL_CAMERA";
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if (!virtualCameras.empty()) {
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uint32_t whichCam =
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fdp.ConsumeIntegralInRange<uint32_t>(0, virtualCameras.size() - 1);
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halCamera->ownVirtualCamera(virtualCameras[whichCam]);
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}
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break;
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}
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case EVS_FUZZ_DISOWN_VIRTUAL_CAMERA: {
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LOG(DEBUG) << "EVS_FUZZ_DISOWN_VIRTUAL_CAMERA";
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if (!virtualCameras.empty()) {
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uint32_t whichCam =
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fdp.ConsumeIntegralInRange<uint32_t>(0, virtualCameras.size() - 1);
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halCamera->disownVirtualCamera(virtualCameras[whichCam]);
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}
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break;
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}
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case EVS_FUZZ_GET_HW_CAMERA: {
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LOG(DEBUG) << "EVS_FUZZ_GET_HW_CAMERA";
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halCamera->getHwCamera();
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break;
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}
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case EVS_FUZZ_GET_CLIENT_COUNT: {
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LOG(DEBUG) << "EVS_FUZZ_GET_CLIENT_COUNT";
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halCamera->getClientCount();
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break;
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}
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case EVS_FUZZ_GET_ID: {
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LOG(DEBUG) << "EVS_FUZZ_GET_ID";
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halCamera->getId();
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break;
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}
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case EVS_FUZZ_GET_STREAM_CONFIG: {
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LOG(DEBUG) << "EVS_FUZZ_GET_STREAM_CONFIG";
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halCamera->getStreamConfig();
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break;
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}
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case EVS_FUZZ_CHANGE_FRAMES_IN_FLIGHT: {
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LOG(DEBUG) << "EVS_FUZZ_CHANGE_FRAMES_IN_FLIGHT";
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uint32_t delta = fdp.ConsumeIntegral<int32_t>();
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halCamera->changeFramesInFlight(delta);
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break;
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}
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case EVS_FUZZ_CHANGE_FRAMES_IN_FLIGHT_1: {
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LOG(DEBUG) << "EVS_FUZZ_CHANGE_FRAMES_IN_FLIGHT_1";
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hidl_vec<BufferDesc_1_1> buffers;
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int32_t delta = 0;
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halCamera->changeFramesInFlight(buffers, &delta);
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break;
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}
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case EVS_FUZZ_REQUEST_NEW_FRAME: {
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LOG(DEBUG) << "EVS_FUZZ_REQUEST_NEW_FRAME";
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if (!virtualCameras.empty()) {
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uint32_t whichCam =
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fdp.ConsumeIntegralInRange<uint32_t>(0, virtualCameras.size() - 1);
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halCamera->requestNewFrame(virtualCameras[whichCam], getCurrentTimeStamp());
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}
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break;
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}
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case EVS_FUZZ_CLIENT_STREAM_STARTING: {
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LOG(DEBUG) << "EVS_FUZZ_CLIENT_STREAM_STARTING";
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halCamera->clientStreamStarting();
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break;
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}
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case EVS_FUZZ_CLIENT_STREAM_ENDING: {
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LOG(DEBUG) << "EVS_FUZZ_CLIENT_STREAM_ENDING";
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if (!virtualCameras.empty()) {
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uint32_t whichCam =
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fdp.ConsumeIntegralInRange<uint32_t>(0, virtualCameras.size() - 1);
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halCamera->clientStreamEnding(virtualCameras[whichCam].get());
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}
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break;
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}
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case EVS_FUZZ_DONE_WITH_FRAME_1_0: {
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LOG(DEBUG) << "EVS_FUZZ_DONE_WITH_FRAME_1_0";
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if (!vBufferDesc_1_0.empty()) {
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uint32_t whichBuffer =
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fdp.ConsumeIntegralInRange<uint32_t>(0, vBufferDesc_1_0.size() - 1);
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halCamera->doneWithFrame(vBufferDesc_1_0[whichBuffer]);
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}
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break;
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}
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case EVS_FUZZ_DONE_WITH_FRAME_1_1: {
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LOG(DEBUG) << "EVS_FUZZ_DONE_WITH_FRAME_1_1";
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if (!vBufferDesc_1_1.empty()) {
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uint32_t whichBuffer =
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fdp.ConsumeIntegralInRange<uint32_t>(0, vBufferDesc_1_1.size() - 1);
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halCamera->doneWithFrame(vBufferDesc_1_1[whichBuffer]);
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}
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break;
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}
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case EVS_FUZZ_SET_PRIMARY: {
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LOG(DEBUG) << "EVS_FUZZ_SET_PRIMARY";
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if (!virtualCameras.empty()) {
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uint32_t whichCam =
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fdp.ConsumeIntegralInRange<uint32_t>(0, virtualCameras.size() - 1);
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halCamera->setMaster(virtualCameras[whichCam]);
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}
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break;
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}
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case EVS_FUZZ_FORCE_PRIMARY: {
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LOG(DEBUG) << "EVS_FUZZ_FORCE_PRIMARY";
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if (!virtualCameras.empty()) {
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uint32_t whichCam =
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fdp.ConsumeIntegralInRange<uint32_t>(0, virtualCameras.size() - 1);
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halCamera->forceMaster(virtualCameras[whichCam]);
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}
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break;
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}
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case EVS_FUZZ_UNSET_PRIMARY: {
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LOG(DEBUG) << "EVS_FUZZ_UNSET_PRIMARY";
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if (!virtualCameras.empty()) {
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uint32_t whichCam =
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fdp.ConsumeIntegralInRange<uint32_t>(0, virtualCameras.size() - 1);
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halCamera->unsetMaster(virtualCameras[whichCam].get());
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}
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break;
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}
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case EVS_FUZZ_SET_PARAMETER: {
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LOG(DEBUG) << "EVS_FUZZ_SET_PARAMETER";
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if (!virtualCameras.empty()) {
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uint32_t whichCam =
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fdp.ConsumeIntegralInRange<uint32_t>(0, virtualCameras.size() - 1);
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uint32_t whichParam = fdp.ConsumeIntegralInRange<
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uint32_t>(0, static_cast<uint32_t>(CameraParam::ABSOLUTE_ZOOM));
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int32_t value = fdp.ConsumeIntegral<int32_t>();
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halCamera->setParameter(virtualCameras[whichCam],
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static_cast<CameraParam>(whichParam), &value);
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}
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break;
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}
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case EVS_FUZZ_GET_PARAMETER: {
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LOG(DEBUG) << "EVS_FUZZ_GET_PARAMETER";
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uint32_t whichParam =
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fdp.ConsumeIntegralInRange<uint32_t>(0,
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static_cast<uint32_t>(
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CameraParam::ABSOLUTE_ZOOM));
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int32_t value = fdp.ConsumeIntegral<int32_t>();
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halCamera->getParameter(static_cast<CameraParam>(whichParam), &value);
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break;
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}
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case EVS_FUZZ_GET_STATS: {
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LOG(DEBUG) << "EVS_FUZZ_GET_STATS";
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halCamera->getStats();
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break;
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}
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case EVS_FUZZ_GET_STREAM_CONFIGURATION: {
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LOG(DEBUG) << "EVS_FUZZ_GET_STREAM_CONFIGURATION";
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halCamera->getStreamConfiguration();
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break;
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}
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case EVS_FUZZ_DELIVER_FRAME: {
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LOG(DEBUG) << "EVS_FUZZ_DELIVER_FRAME";
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BufferDesc_1_0 buffer;
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buffer.bufferId = fdp.ConsumeIntegral<int32_t>();
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halCamera->deliverFrame(buffer);
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vBufferDesc_1_0.emplace_back(buffer);
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break;
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}
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case EVS_FUZZ_DELIVER_FRAME_1_1: {
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LOG(DEBUG) << "EVS_FUZZ_DELIVER_FRAME_1_1";
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std::vector<BufferDesc_1_1> vec;
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BufferDesc_1_1 buffer;
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buffer.bufferId = fdp.ConsumeIntegral<int32_t>();
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vec.push_back(buffer);
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hardware::hidl_vec<BufferDesc_1_1> hidl_vec(vec);
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halCamera->deliverFrame_1_1(hidl_vec);
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vBufferDesc_1_1.emplace_back(buffer);
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break;
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}
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case EVS_FUZZ_NOTIFY: {
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LOG(DEBUG) << "EVS_FUZZ_NOTIFY";
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EvsEventDesc event;
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uint32_t type =
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fdp.ConsumeIntegralInRange<uint32_t>(0,
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static_cast<uint32_t>(
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EvsEventType::STREAM_ERROR));
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event.aType = static_cast<EvsEventType>(type);
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// TODO(b/160824438) let's comment this for now because of the failure.
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// If virtualCamera does not call startVideoStream, and notify(1) is called
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// it will fail.
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// halCamera->notify(event);
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break;
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}
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default:
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LOG(ERROR) << "Unexpected option, aborting...";
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break;
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}
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}
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return 0;
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}
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} // namespace
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} // namespace android::automotive::evs::V1_1::implementation
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