54 lines
2.0 KiB
C++
54 lines
2.0 KiB
C++
|
/*
|
||
|
|
* Copyright (C) 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 <fuzzbinder/libbinder_ndk_driver.h>
|
||
|
|
#include <fuzzer/FuzzedDataProvider.h>
|
||
|
|
|
||
|
|
#include <fakeservicemanager/FakeServiceManager.h>
|
||
|
|
#include <android-base/logging.h>
|
||
|
|
#include <android/binder_interface_utils.h>
|
||
|
|
#include <fuzzbinder/random_binder.h>
|
||
|
|
#include <sensorserviceaidl/SensorManagerAidl.h>
|
||
|
|
|
||
|
|
using android::fuzzService;
|
||
|
|
using android::frameworks::sensorservice::implementation::SensorManagerAidl;
|
||
|
|
using ndk::SharedRefBase;
|
||
|
|
|
||
|
|
[[clang::no_destroy]] static std::once_flag gSmOnce;
|
||
|
|
|
||
|
|
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
|
||
|
|
static android::sp<android::FakeServiceManager> fakeServiceManager = new android::FakeServiceManager();
|
||
|
|
std::call_once(gSmOnce, [&] { setDefaultServiceManager(fakeServiceManager); });
|
||
|
|
fakeServiceManager->clear();
|
||
|
|
|
||
|
|
FuzzedDataProvider fdp(data, size);
|
||
|
|
android::sp<android::IBinder> binder = android::getRandomBinder(&fdp);
|
||
|
|
if (binder == nullptr) {
|
||
|
|
// Nothing to do if we get a null binder. It will cause SensorManager to
|
||
|
|
// hang while trying to get sensorservice.
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
CHECK(android::NO_ERROR == fakeServiceManager->addService(android::String16("sensorservice"),
|
||
|
|
binder));
|
||
|
|
|
||
|
|
std::shared_ptr<SensorManagerAidl> sensorService =
|
||
|
|
ndk::SharedRefBase::make<SensorManagerAidl>(nullptr);
|
||
|
|
|
||
|
|
fuzzService(sensorService->asBinder().get(), std::move(fdp));
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|