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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef NET_QUIC_TEST_TOOLS_MOCK_RANDOM_H_
#define NET_QUIC_TEST_TOOLS_MOCK_RANDOM_H_
#include "base/compiler_specific.h"
#include "net/quic/crypto/quic_random.h"
namespace net {
class MockRandom : public QuicRandom {
public:
// Initializes base_ to 0xDEADBEEF.
MockRandom();
explicit MockRandom(uint32 base);
// QuicRandom:
// Fills the |data| buffer with a repeating byte, initially 'r'.
void RandBytes(void* data, size_t len) override;
// Returns base + the current increment.
uint64 RandUint64() override;
// Does nothing.
void Reseed(const void* additional_entropy, size_t entropy_len) override;
// ChangeValue increments |increment_|. This causes the value returned by
// |RandUint64| and the byte that |RandBytes| fills with, to change.
void ChangeValue();
private:
uint32 base_;
uint8 increment_;
DISALLOW_COPY_AND_ASSIGN(MockRandom);
};
} // namespace net
#endif // NET_QUIC_TEST_TOOLS_MOCK_RANDOM_H_
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