| Corbin Souffrant | 84f5c0f | 2020-06-26 00:42:43 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2020 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #pragma once |
| 18 | |
| 19 | #include <IBinderFuzzFunctions.h> |
| 20 | #include <fuzzer/FuzzedDataProvider.h> |
| 21 | |
| 22 | #include <binder/Binder.h> |
| 23 | #include <binder/IBinder.h> |
| 24 | #include <binder/Parcel.h> |
| 25 | #include <stdint.h> |
| 26 | #include <atomic> |
| 27 | |
| 28 | namespace android { |
| 29 | |
| 30 | /* This is a vector of lambda functions the fuzzer will pull from. |
| 31 | * This is done so new functions can be added to the fuzzer easily |
| 32 | * without requiring modifications to the main fuzzer file. This also |
| 33 | * allows multiple fuzzers to include this file, if functionality is needed. |
| 34 | */ |
| 35 | static const std::vector<std::function<void(FuzzedDataProvider*, const sp<BBinder>&)>> |
| 36 | gBBinderOperations = {[](FuzzedDataProvider*, const sp<BBinder>& bbinder) -> void { |
| 37 | bbinder->isRequestingSid(); |
| 38 | }, |
| 39 | [](FuzzedDataProvider* fdp, const sp<BBinder>& bbinder) -> void { |
| Steven Moreland | cf03cf1 | 2020-12-04 02:58:40 +0000 | [diff] [blame] | 40 | bool requestSid = fdp->ConsumeBool(); |
| 41 | bbinder->setRequestingSid(requestSid); |
| Corbin Souffrant | 84f5c0f | 2020-06-26 00:42:43 -0700 | [diff] [blame] | 42 | }, |
| 43 | [](FuzzedDataProvider*, const sp<BBinder>& bbinder) -> void { |
| 44 | bbinder->getExtension(); |
| 45 | }, |
| 46 | [](FuzzedDataProvider*, const sp<BBinder>& bbinder) -> void { |
| 47 | static IBinder* extension = nullptr; |
| 48 | bbinder->setExtension(extension); |
| 49 | }, |
| 50 | [](FuzzedDataProvider* fdp, const sp<BBinder>& bbinder) -> void { |
| 51 | int priority; |
| 52 | int policy = fdp->ConsumeIntegralInRange<int>(0, 2); |
| 53 | if (policy == 0) { |
| 54 | priority = fdp->ConsumeIntegralInRange<int>(-20, 19); |
| 55 | } else { |
| 56 | priority = fdp->ConsumeIntegralInRange<int>(1, 99); |
| 57 | } |
| 58 | bbinder->setMinSchedulerPolicy(policy, priority); |
| 59 | }, |
| 60 | [](FuzzedDataProvider*, const sp<BBinder>& bbinder) -> void { |
| 61 | bbinder->getMinSchedulerPolicy(); |
| 62 | }, |
| 63 | [](FuzzedDataProvider*, const sp<BBinder>& bbinder) -> void { |
| 64 | bbinder->getMinSchedulerPriority(); |
| 65 | }, |
| Steven Moreland | cf03cf1 | 2020-12-04 02:58:40 +0000 | [diff] [blame] | 66 | [](FuzzedDataProvider* fdp, const sp<BBinder>& bbinder) -> void { |
| 67 | bool inheritRt = fdp->ConsumeBool(); |
| 68 | bbinder->setInheritRt(inheritRt); |
| 69 | }, |
| 70 | [](FuzzedDataProvider*, const sp<BBinder>& bbinder) -> void { |
| 71 | bbinder->isInheritRt(); |
| 72 | }, |
| Corbin Souffrant | 84f5c0f | 2020-06-26 00:42:43 -0700 | [diff] [blame] | 73 | [](FuzzedDataProvider*, const sp<BBinder>& bbinder) -> void { |
| 74 | bbinder->getDebugPid(); |
| 75 | }}; |
| 76 | |
| 77 | } // namespace android |