| OLD | NEW |
| 1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef NET_BASE_FUZZED_DATA_PROVIDER_H | 5 #ifndef NET_BASE_FUZZED_DATA_PROVIDER_H |
| 6 #define NET_BASE_FUZZED_DATA_PROVIDER_H | 6 #define NET_BASE_FUZZED_DATA_PROVIDER_H |
| 7 | 7 |
| 8 #include <stdint.h> | 8 #include <stdint.h> |
| 9 | 9 |
| 10 #include "base/macros.h" | 10 #include "base/macros.h" |
| (...skipping 10 matching lines...) Expand all Loading... |
| 21 // provide more granular access. |data| must outlive the FuzzedDataProvider. | 21 // provide more granular access. |data| must outlive the FuzzedDataProvider. |
| 22 FuzzedDataProvider(const uint8_t* data, size_t size); | 22 FuzzedDataProvider(const uint8_t* data, size_t size); |
| 23 ~FuzzedDataProvider(); | 23 ~FuzzedDataProvider(); |
| 24 | 24 |
| 25 // Returns a StringPiece containing |length| bytes of the input data. If fewer | 25 // Returns a StringPiece containing |length| bytes of the input data. If fewer |
| 26 // than that many bytes remain, returns a shorter StringPiece containing all | 26 // than that many bytes remain, returns a shorter StringPiece containing all |
| 27 // of the data that's left. The data pointed at by the returned StringPiece | 27 // of the data that's left. The data pointed at by the returned StringPiece |
| 28 // must not be used after the FuzzedDataProvider is destroyed. | 28 // must not be used after the FuzzedDataProvider is destroyed. |
| 29 base::StringPiece ConsumeBytes(size_t bytes); | 29 base::StringPiece ConsumeBytes(size_t bytes); |
| 30 | 30 |
| 31 // Returns a StringPiece containing all remaining bytes of the input data. |
| 32 // The data pointed at by the returned StringPiece must not be used after the |
| 33 // FuzzedDataProvider is destroyed. |
| 34 base::StringPiece ConsumeRemainingBytes(); |
| 35 |
| 31 // Returns a value from |min| to |max| inclusive, extracting a value from the | 36 // Returns a value from |min| to |max| inclusive, extracting a value from the |
| 32 // input data in some unspecified manner. Value may not be uniformly | 37 // input data in some unspecified manner. Value may not be uniformly |
| 33 // distributed in the given range. If there's no input data left, always | 38 // distributed in the given range. If there's no input data left, always |
| 34 // returns |min|. |min| must be less than or equal to |max|. | 39 // returns |min|. |min| must be less than or equal to |max|. |
| 35 uint32_t ConsumeValueInRange(uint32_t min, uint32_t max); | 40 uint32_t ConsumeValueInRange(uint32_t min, uint32_t max); |
| 36 | 41 |
| 37 // Returns a value with the specified number of bits of data. Returns 0 if | 42 // Returns a value with the specified number of bits of data. Returns 0 if |
| 38 // there's no input data left. |num_bits| must non-zero, and at most 32. | 43 // there's no input data left. |num_bits| must non-zero, and at most 32. |
| 39 // Basically the same as ConsumeValueInRange((1 << num_bits) - 1); | 44 // Basically the same as ConsumeValueInRange((1 << num_bits) - 1); |
| 40 uint32_t ConsumeBits(size_t num_bits); | 45 uint32_t ConsumeBits(size_t num_bits); |
| 41 | 46 |
| 42 // Same as ConsumeBits(1), but returns a bool. Returns false when there's no | 47 // Same as ConsumeBits(1), but returns a bool. Returns false when there's no |
| 43 // data remaining. | 48 // data remaining. |
| 44 bool ConsumeBool(); | 49 bool ConsumeBool(); |
| 45 | 50 |
| 46 private: | 51 private: |
| 47 base::StringPiece remaining_data_; | 52 base::StringPiece remaining_data_; |
| 48 | 53 |
| 49 DISALLOW_COPY_AND_ASSIGN(FuzzedDataProvider); | 54 DISALLOW_COPY_AND_ASSIGN(FuzzedDataProvider); |
| 50 }; | 55 }; |
| 51 | 56 |
| 52 } // namespace net | 57 } // namespace net |
| 53 | 58 |
| 54 #endif // NET_BASE_FUZZED_DATA_PROVIDER_H | 59 #endif // NET_BASE_FUZZED_DATA_PROVIDER_H |
| OLD | NEW |