| 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 <fuzzer/FuzzedDataProvider.h> |
| 20 | |
| 21 | #include <binder/Parcel.h> |
| 22 | #include <binder/Status.h> |
| 23 | #include <stdio.h> |
| 24 | #include <utils/String8.h> |
| 25 | #include <cstdint> |
| 26 | #include <sstream> |
| 27 | #include <string> |
| 28 | |
| 29 | namespace android { |
| 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*, binder::Status*, Parcel*)>> |
| 36 | gStatusOperations = { |
| 37 | [](FuzzedDataProvider*, binder::Status* status, Parcel* parcel) -> void { |
| 38 | parcel->setDataPosition(0); |
| 39 | status->readFromParcel(*parcel); |
| 40 | }, |
| 41 | [](FuzzedDataProvider*, binder::Status* status, Parcel* parcel) -> void { |
| 42 | status->writeToParcel(parcel); |
| 43 | }, |
| 44 | [](FuzzedDataProvider* fdp, binder::Status* status, Parcel*) -> void { |
| 45 | std::string message_str = |
| 46 | fdp->ConsumeRandomLengthString(fdp->remaining_bytes()); |
| 47 | String8 message(message_str.c_str()); |
| 48 | status->setServiceSpecificError(fdp->ConsumeIntegral<int32_t>(), message); |
| 49 | }, |
| 50 | [](FuzzedDataProvider* fdp, binder::Status* status, Parcel*) -> void { |
| 51 | std::string message_str = |
| 52 | fdp->ConsumeRandomLengthString(fdp->remaining_bytes()); |
| 53 | String8 message(message_str.c_str()); |
| 54 | status->setException(fdp->ConsumeIntegral<int32_t>(), message); |
| 55 | }, |
| 56 | [](FuzzedDataProvider*, binder::Status* status, Parcel*) -> void { status->ok(); }, |
| 57 | [](FuzzedDataProvider* fdp, binder::Status* status, Parcel*) -> void { |
| 58 | std::string message_str = |
| 59 | fdp->ConsumeRandomLengthString(fdp->remaining_bytes()); |
| 60 | String8 message(message_str.c_str()); |
| 61 | *status = binder::Status::fromExceptionCode(fdp->ConsumeIntegral<int32_t>(), |
| 62 | message); |
| 63 | }, |
| 64 | [](FuzzedDataProvider* fdp, binder::Status* status, Parcel*) -> void { |
| 65 | *status = binder::Status::fromServiceSpecificError( |
| 66 | fdp->ConsumeIntegral<int32_t>()); |
| 67 | }, |
| 68 | [](FuzzedDataProvider* fdp, binder::Status*, Parcel*) -> void { |
| 69 | binder::Status::exceptionToString(fdp->ConsumeIntegral<int32_t>()); |
| 70 | }, |
| 71 | [](FuzzedDataProvider* fdp, binder::Status* status, Parcel*) -> void { |
| 72 | std::string message_str = |
| 73 | fdp->ConsumeRandomLengthString(fdp->remaining_bytes()); |
| 74 | String8 message(message_str.c_str()); |
| 75 | *status = binder::Status::fromServiceSpecificError(fdp->ConsumeIntegral< |
| 76 | int32_t>(), |
| 77 | message); |
| 78 | }, |
| 79 | [](FuzzedDataProvider* fdp, binder::Status* status, Parcel*) -> void { |
| 80 | *status = binder::Status::fromStatusT(fdp->ConsumeIntegral<status_t>()); |
| 81 | }, |
| 82 | [](FuzzedDataProvider* fdp, binder::Status* status, Parcel*) -> void { |
| 83 | status->setFromStatusT(fdp->ConsumeIntegral<status_t>()); |
| 84 | }, |
| 85 | [](FuzzedDataProvider*, binder::Status* status, Parcel*) -> void { |
| 86 | std::stringstream ss; |
| 87 | ss << *status; |
| 88 | }, |
| 89 | }; |
| 90 | |
| 91 | } // namespace android |