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| 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 |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef NET_HTTP2_TOOLS_HTTP2_RANDOM_H_ |
| 6 #define NET_HTTP2_TOOLS_HTTP2_RANDOM_H_ |
| 7 |
| 8 #include <stdint.h> |
| 9 |
| 10 #include <string> |
| 11 |
| 12 namespace net { |
| 13 namespace test { |
| 14 |
| 15 class RandomBase { |
| 16 public: |
| 17 virtual ~RandomBase() {} |
| 18 virtual bool OneIn(int n) = 0; |
| 19 virtual int32_t Uniform(int32_t n) = 0; |
| 20 virtual uint8_t Rand8() = 0; |
| 21 virtual uint16_t Rand16() = 0; |
| 22 virtual uint32_t Rand32() = 0; |
| 23 virtual uint64_t Rand64() = 0; |
| 24 virtual int32_t Next() = 0; |
| 25 virtual int32_t Skewed(int max_log) = 0; |
| 26 virtual std::string RandString(int length) = 0; |
| 27 }; |
| 28 |
| 29 class Http2Random : public RandomBase { |
| 30 public: |
| 31 ~Http2Random() override {} |
| 32 bool OneIn(int n) override; |
| 33 int32_t Uniform(int32_t n) override; |
| 34 uint8_t Rand8() override; |
| 35 uint16_t Rand16() override; |
| 36 uint32_t Rand32() override; |
| 37 uint64_t Rand64() override; |
| 38 int32_t Next() override; |
| 39 int32_t Skewed(int max_log) override; |
| 40 std::string RandString(int length) override; |
| 41 }; |
| 42 |
| 43 } // namespace test |
| 44 } // namespace net |
| 45 |
| 46 #endif // NET_HTTP2_TOOLS_HTTP2_RANDOM_H_ |
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