blob: 0a4918d0ddc096477f44f26a910f00171e8fa89c [file] [log] [blame]
// 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.
#include "quiche/quic/core/crypto/quic_random.h"
#include "quiche/quic/platform/api/quic_test.h"
namespace quic {
namespace test {
class MockRandom : public QuicRandom {
// Initializes base_ to 0xDEADBEEF.
explicit MockRandom(uint32_t base);
MockRandom(const MockRandom&) = delete;
MockRandom& operator=(const MockRandom&) = delete;
MOCK_METHOD(void, RandBytes, (void* data, size_t len), (override));
MOCK_METHOD(uint64_t, RandUint64, (), (override));
MOCK_METHOD(void, InsecureRandBytes, (void* data, size_t len), (override));
MOCK_METHOD(uint64_t, InsecureRandUint64, (), (override));
// Default QuicRandom implementations. They are used if the caller does not
// setup the MockRandom via EXPECT_CALLs.
// Fills the |data| buffer with a repeating byte, initially 'r'.
void DefaultRandBytes(void* data, size_t len);
// Returns base + the current increment.
uint64_t DefaultRandUint64();
// InsecureRandBytes behaves equivalently to RandBytes.
void DefaultInsecureRandBytes(void* data, size_t len);
// InsecureRandUint64 behaves equivalently to RandUint64.
uint64_t DefaultInsecureRandUint64();
// ChangeValue increments |increment_|. This causes the value returned by
// |RandUint64| and the byte that |RandBytes| fills with, to change.
// Used by the Default implementations.
void ChangeValue();
// Sets the base to |base| and resets increment to zero.
// Used by the Default implementations.
void ResetBase(uint32_t base);
uint32_t base_;
uint8_t increment_;
} // namespace test
} // namespace quic