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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_SharedMemoryFuzzer_h
#define mozilla_dom_SharedMemoryFuzzer_h
#include <stddef.h>
#include <stdint.h>
namespace mozilla {
namespace ipc {
/*
* Exposed environment variables:
* SHMEM_FUZZER_ENABLE=1
* SHMEM_FUZZER_ENABLE_LOGGING=1 (optional)
* SHMEM_FUZZER_MUTATION_PROBABILITY=2 (optional)
* SHMEM_FUZZER_MUTATION_FACTOR=500 (optional)
*/
class SharedMemoryFuzzer {
public:
static void* MutateSharedMemory(void* aMemory, size_t aSize);
private:
static uint64_t MutationProbability();
static uint64_t MutationFactor();
static bool IsEnabled();
static bool IsLoggingEnabled();
};
} // namespace ipc
} // namespace mozilla
#endif
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