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44 lines
1.2 KiB
C
44 lines
1.2 KiB
C
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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef NET_QUIC_TEST_TOOLS_MOCK_RANDOM_H_
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#define NET_QUIC_TEST_TOOLS_MOCK_RANDOM_H_
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#include "base/compiler_specific.h"
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#include "base/macros.h"
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#include "net/quic/core/crypto/quic_random.h"
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namespace net {
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namespace test {
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class MockRandom : public QuicRandom {
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public:
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// Initializes base_ to 0xDEADBEEF.
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MockRandom();
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explicit MockRandom(uint32_t base);
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// QuicRandom:
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// Fills the |data| buffer with a repeating byte, initially 'r'.
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void RandBytes(void* data, size_t len) override;
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// Returns base + the current increment.
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uint64_t RandUint64() override;
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// Does nothing.
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void Reseed(const void* additional_entropy, size_t entropy_len) override;
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// ChangeValue increments |increment_|. This causes the value returned by
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// |RandUint64| and the byte that |RandBytes| fills with, to change.
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void ChangeValue();
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private:
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uint32_t base_;
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uint8_t increment_;
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DISALLOW_COPY_AND_ASSIGN(MockRandom);
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};
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} // namespace test
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} // namespace net
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#endif // NET_QUIC_TEST_TOOLS_MOCK_RANDOM_H_
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