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1 // Copyright (c) 2012 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_QUIC_TEST_TOOLS_MOCK_RANDOM_H_ | |
6 #define NET_QUIC_TEST_TOOLS_MOCK_RANDOM_H_ | |
7 | |
8 #include "base/compiler_specific.h" | |
9 #include "net/quic/crypto/quic_random.h" | |
10 | |
11 namespace net { | |
12 | |
13 class MockRandom : public QuicRandom { | |
14 public: | |
15 // Initializes base_ to 0xDEADBEEF. | |
16 MockRandom(); | |
17 explicit MockRandom(uint32 base); | |
18 | |
19 // QuicRandom: | |
20 // Fills the |data| buffer with a repeating byte, initially 'r'. | |
21 void RandBytes(void* data, size_t len) override; | |
22 // Returns base + the current increment. | |
23 uint64 RandUint64() override; | |
24 // Does nothing. | |
25 void Reseed(const void* additional_entropy, size_t entropy_len) override; | |
26 | |
27 // ChangeValue increments |increment_|. This causes the value returned by | |
28 // |RandUint64| and the byte that |RandBytes| fills with, to change. | |
29 void ChangeValue(); | |
30 | |
31 private: | |
32 uint32 base_; | |
33 uint8 increment_; | |
34 | |
35 DISALLOW_COPY_AND_ASSIGN(MockRandom); | |
36 }; | |
37 | |
38 } // namespace net | |
39 | |
40 #endif // NET_QUIC_TEST_TOOLS_MOCK_RANDOM_H_ | |
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