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| 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 #include "net/base/fuzzed_data_provider.h" | 5 #include "base/fuzzed_data_provider.h" |
| 6 | 6 |
| 7 #include <algorithm> | 7 #include <algorithm> |
| 8 #include <limits> | 8 #include <limits> |
| 9 | 9 |
| 10 #include "base/logging.h" | 10 #include "base/logging.h" |
| 11 | 11 |
| 12 namespace net { | 12 namespace base { |
| 13 | 13 |
| 14 FuzzedDataProvider::FuzzedDataProvider(const uint8_t* data, size_t size) | 14 FuzzedDataProvider::FuzzedDataProvider(const uint8_t* data, size_t size) |
| 15 : remaining_data_(reinterpret_cast<const char*>(data), size) {} | 15 : remaining_data_(reinterpret_cast<const char*>(data), size) {} |
| 16 | 16 |
| 17 FuzzedDataProvider::~FuzzedDataProvider() {} | 17 FuzzedDataProvider::~FuzzedDataProvider() {} |
| 18 | 18 |
| 19 base::StringPiece FuzzedDataProvider::ConsumeBytes(size_t num_bytes) { | 19 StringPiece FuzzedDataProvider::ConsumeBytes(size_t num_bytes) { |
| 20 num_bytes = std::min(num_bytes, remaining_data_.length()); | 20 num_bytes = std::min(num_bytes, remaining_data_.length()); |
| 21 base::StringPiece result(remaining_data_.data(), num_bytes); | 21 StringPiece result(remaining_data_.data(), num_bytes); |
| 22 remaining_data_ = remaining_data_.substr(num_bytes); | 22 remaining_data_ = remaining_data_.substr(num_bytes); |
| 23 return result; | 23 return result; |
| 24 } | 24 } |
| 25 | 25 |
| 26 base::StringPiece FuzzedDataProvider::ConsumeRemainingBytes() { | 26 StringPiece FuzzedDataProvider::ConsumeRemainingBytes() { |
| 27 return ConsumeBytes(remaining_data_.length()); | 27 return ConsumeBytes(remaining_data_.length()); |
| 28 } | 28 } |
| 29 | 29 |
| 30 uint32_t FuzzedDataProvider::ConsumeUint32InRange(uint32_t min, uint32_t max) { | 30 uint32_t FuzzedDataProvider::ConsumeUint32InRange(uint32_t min, uint32_t max) { |
| 31 CHECK_LE(min, max); | 31 CHECK_LE(min, max); |
| 32 | 32 |
| 33 uint32_t range = max - min; | 33 uint32_t range = max - min; |
| 34 uint32_t offset = 0; | 34 uint32_t offset = 0; |
| 35 uint32_t result = 0; | 35 uint32_t result = 0; |
| 36 | 36 |
| (...skipping 29 matching lines...) Expand all Loading... |
| 66 } | 66 } |
| 67 | 67 |
| 68 uint8_t FuzzedDataProvider::ConsumeUint8() { | 68 uint8_t FuzzedDataProvider::ConsumeUint8() { |
| 69 return ConsumeUint32InRange(0, 0xFF); | 69 return ConsumeUint32InRange(0, 0xFF); |
| 70 } | 70 } |
| 71 | 71 |
| 72 uint16_t FuzzedDataProvider::ConsumeUint16() { | 72 uint16_t FuzzedDataProvider::ConsumeUint16() { |
| 73 return ConsumeUint32InRange(0, 0xFFFF); | 73 return ConsumeUint32InRange(0, 0xFFFF); |
| 74 } | 74 } |
| 75 | 75 |
| 76 } // namespace net | 76 } // namespace base |
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