Aditya Wazir | eea5be0 | 2022-10-31 12:40:10 +0530 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2022 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 | #include <fuzzer/FuzzedDataProvider.h> |
| 18 | |
| 19 | /** |
| 20 | * A thread-safe interface to the FuzzedDataProvider |
| 21 | */ |
| 22 | class ThreadSafeFuzzedDataProvider : FuzzedDataProvider { |
| 23 | private: |
| 24 | std::mutex mLock; |
| 25 | |
| 26 | public: |
| 27 | ThreadSafeFuzzedDataProvider(const uint8_t* data, size_t size) |
| 28 | : FuzzedDataProvider(data, size) {} |
| 29 | |
| 30 | template <typename T> |
| 31 | std::vector<T> ConsumeBytes(size_t num_bytes) { |
| 32 | std::scoped_lock _l(mLock); |
| 33 | return FuzzedDataProvider::ConsumeBytes<T>(num_bytes); |
| 34 | } |
| 35 | |
| 36 | template <typename T> |
| 37 | std::vector<T> ConsumeBytesWithTerminator(size_t num_bytes, T terminator) { |
| 38 | std::scoped_lock _l(mLock); |
| 39 | return FuzzedDataProvider::ConsumeBytesWithTerminator<T>(num_bytes, terminator); |
| 40 | } |
| 41 | |
| 42 | template <typename T> |
| 43 | std::vector<T> ConsumeRemainingBytes() { |
| 44 | std::scoped_lock _l(mLock); |
| 45 | return FuzzedDataProvider::ConsumeRemainingBytes<T>(); |
| 46 | } |
| 47 | |
| 48 | std::string ConsumeBytesAsString(size_t num_bytes) { |
| 49 | std::scoped_lock _l(mLock); |
| 50 | return FuzzedDataProvider::ConsumeBytesAsString(num_bytes); |
| 51 | } |
| 52 | |
| 53 | std::string ConsumeRandomLengthString(size_t max_length) { |
| 54 | std::scoped_lock _l(mLock); |
| 55 | return FuzzedDataProvider::ConsumeRandomLengthString(max_length); |
| 56 | } |
| 57 | |
| 58 | std::string ConsumeRandomLengthString() { |
| 59 | std::scoped_lock _l(mLock); |
| 60 | return FuzzedDataProvider::ConsumeRandomLengthString(); |
| 61 | } |
| 62 | |
| 63 | std::string ConsumeRemainingBytesAsString() { |
| 64 | std::scoped_lock _l(mLock); |
| 65 | return FuzzedDataProvider::ConsumeRemainingBytesAsString(); |
| 66 | } |
| 67 | |
| 68 | template <typename T> |
| 69 | T ConsumeIntegral() { |
| 70 | std::scoped_lock _l(mLock); |
| 71 | return FuzzedDataProvider::ConsumeIntegral<T>(); |
| 72 | } |
| 73 | |
| 74 | template <typename T> |
| 75 | T ConsumeIntegralInRange(T min, T max) { |
| 76 | std::scoped_lock _l(mLock); |
| 77 | return FuzzedDataProvider::ConsumeIntegralInRange<T>(min, max); |
| 78 | } |
| 79 | |
| 80 | template <typename T> |
| 81 | T ConsumeFloatingPoint() { |
| 82 | std::scoped_lock _l(mLock); |
| 83 | return FuzzedDataProvider::ConsumeFloatingPoint<T>(); |
| 84 | } |
| 85 | |
| 86 | template <typename T> |
| 87 | T ConsumeFloatingPointInRange(T min, T max) { |
| 88 | std::scoped_lock _l(mLock); |
| 89 | return FuzzedDataProvider::ConsumeFloatingPointInRange<T>(min, max); |
| 90 | } |
| 91 | |
| 92 | template <typename T> |
| 93 | T ConsumeProbability() { |
| 94 | std::scoped_lock _l(mLock); |
| 95 | return FuzzedDataProvider::ConsumeProbability<T>(); |
| 96 | } |
| 97 | |
| 98 | bool ConsumeBool() { |
| 99 | std::scoped_lock _l(mLock); |
| 100 | return FuzzedDataProvider::ConsumeBool(); |
| 101 | } |
| 102 | |
| 103 | template <typename T> |
| 104 | T ConsumeEnum() { |
| 105 | std::scoped_lock _l(mLock); |
| 106 | return FuzzedDataProvider::ConsumeEnum<T>(); |
| 107 | } |
| 108 | |
| 109 | template <typename T, size_t size> |
| 110 | T PickValueInArray(const T (&array)[size]) { |
| 111 | std::scoped_lock _l(mLock); |
| 112 | return FuzzedDataProvider::PickValueInArray(array); |
| 113 | } |
| 114 | |
| 115 | template <typename T, size_t size> |
| 116 | T PickValueInArray(const std::array<T, size>& array) { |
| 117 | std::scoped_lock _l(mLock); |
| 118 | return FuzzedDataProvider::PickValueInArray(array); |
| 119 | } |
| 120 | |
| 121 | template <typename T> |
| 122 | T PickValueInArray(std::initializer_list<const T> list) { |
| 123 | std::scoped_lock _l(mLock); |
| 124 | return FuzzedDataProvider::PickValueInArray(list); |
| 125 | } |
| 126 | |
| 127 | size_t ConsumeData(void* destination, size_t num_bytes) { |
| 128 | std::scoped_lock _l(mLock); |
| 129 | return FuzzedDataProvider::ConsumeData(destination, num_bytes); |
| 130 | } |
| 131 | |
| 132 | size_t remaining_bytes() { |
| 133 | std::scoped_lock _l(mLock); |
| 134 | return FuzzedDataProvider::remaining_bytes(); |
| 135 | } |
| 136 | }; |