inh-deep.hpp

// Copyright 2016-2018 The RamFuzz contributors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
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// distributed under the License is distributed on an "AS IS" BASIS,
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/// Tests subclass rams when class hierarchy is deep.

class Base {
public:
  virtual int id() const { return 0xba0; }

  // Without this, two assignment operators dominate the method roulette, and
  // they're particularly prone to depth-limit breach.
  bool operator=(const Base &) = delete;
};

class Sub1 : public Base {
  int id() const override { return 0x5c1; }
};

class Sub2 : public Sub1 {
  int id() const override { return 0x5c2; }
};

class ClientByRef {
public:
  int trace = 0;
  void m(const Base &b) { trace |= b.id(); }
};

class ClientByPtr {
public:
  int trace = 0;
  void m(const Base *b) { trace |= b->id(); }
};