82 lines
4.1 KiB
C
82 lines
4.1 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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#pragma once
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#include <IBinderFuzzFunctions.h>
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#include <fuzzer/FuzzedDataProvider.h>
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#include <binder/Binder.h>
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#include <binder/IBinder.h>
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#include <binder/Parcel.h>
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#include <stdint.h>
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#include <atomic>
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namespace android {
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/* This is a vector of lambda functions the fuzzer will pull from.
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* This is done so new functions can be added to the fuzzer easily
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* without requiring modifications to the main fuzzer file. This also
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* allows multiple fuzzers to include this file, if functionality is needed.
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*/
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static const std::vector<std::function<void(FuzzedDataProvider*, const sp<BBinder>&)>>
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gBBinderOperations = {[](FuzzedDataProvider*, const sp<BBinder>& bbinder) -> void {
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bbinder->isRequestingSid();
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},
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[](FuzzedDataProvider* fdp, const sp<BBinder>& bbinder) -> void {
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bool requestSid = fdp->ConsumeBool();
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bbinder->setRequestingSid(requestSid);
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},
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[](FuzzedDataProvider*, const sp<BBinder>& bbinder) -> void {
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bbinder->getExtension();
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},
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[](FuzzedDataProvider*, const sp<BBinder>& bbinder) -> void {
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static IBinder* extension = nullptr;
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bbinder->setExtension(extension);
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},
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[](FuzzedDataProvider* fdp, const sp<BBinder>& bbinder) -> void {
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int priority;
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int policy = fdp->ConsumeIntegralInRange<int>(0, 2);
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if (policy == 0) {
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priority = fdp->ConsumeIntegralInRange<int>(-20, 19);
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} else {
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priority = fdp->ConsumeIntegralInRange<int>(1, 99);
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}
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bbinder->setMinSchedulerPolicy(policy, priority);
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},
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[](FuzzedDataProvider*, const sp<BBinder>& bbinder) -> void {
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bbinder->getMinSchedulerPolicy();
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},
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[](FuzzedDataProvider*, const sp<BBinder>& bbinder) -> void {
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bbinder->getMinSchedulerPriority();
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},
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[](FuzzedDataProvider* fdp, const sp<BBinder>& bbinder) -> void {
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bool inheritRt = fdp->ConsumeBool();
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bbinder->setInheritRt(inheritRt);
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},
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[](FuzzedDataProvider*, const sp<BBinder>& bbinder) -> void {
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bbinder->isInheritRt();
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},
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[](FuzzedDataProvider*, const sp<BBinder>& bbinder) -> void {
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bbinder->getDebugPid();
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},
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[](FuzzedDataProvider*, const sp<BBinder>& bbinder) -> void {
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(void)bbinder->setRpcClientDebug(android::base::unique_fd(),
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sp<BBinder>::make());
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}};
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} // namespace android
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