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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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/. */
/*
* Interface definitions for the unified fuzzing interface with streaming
* support
*/
#ifndef FuzzingInterfaceStream_h__
#define FuzzingInterfaceStream_h__
#ifdef JS_STANDALONE
# error "FuzzingInterfaceStream.h cannot be used in JS standalone builds."
#endif
#include "gtest/gtest.h"
#include "nsComponentManagerUtils.h"
#include "nsCOMPtr.h"
#include "nsIInputStream.h"
#include "nsDirectoryServiceDefs.h"
#include "nsStreamUtils.h"
#include "nsStringStream.h"
#include <fstream>
#include "FuzzingInterface.h"
typedef int (*FuzzingTestFuncStream)(nsCOMPtr<nsIInputStream>);
#ifdef AFLFUZZ
# define MOZ_AFL_INTERFACE_STREAM(initFunc, testFunc, moduleName) \
static int afl_fuzz_inner_##moduleName(const uint8_t* data, size_t size) { \
if (size > INT32_MAX) return 0; \
nsCOMPtr<nsIInputStream> stream; \
nsresult rv = NS_NewByteInputStream(getter_AddRefs(stream), \
Span((const char*)data, size), \
NS_ASSIGNMENT_DEPEND); \
MOZ_RELEASE_ASSERT(NS_SUCCEEDED(rv)); \
return testFunc(stream.forget()); \
} \
static int afl_fuzz_##moduleName(const uint8_t* data, size_t size) { \
return afl_interface_raw(afl_fuzz_inner_##moduleName); \
} \
static void __attribute__((constructor)) AFLRegister##moduleName() { \
::mozilla::FuzzerRegistry::getInstance().registerModule( \
#moduleName, initFunc, afl_fuzz_##moduleName); \
}
#else
# define MOZ_AFL_INTERFACE_STREAM(initFunc, testFunc, moduleName) /* Nothing \
*/
#endif
#ifdef LIBFUZZER
# define MOZ_LIBFUZZER_INTERFACE_STREAM(initFunc, testFunc, moduleName) \
static int LibFuzzerTest##moduleName(const uint8_t* data, size_t size) { \
if (size > INT32_MAX) return 0; \
nsCOMPtr<nsIInputStream> stream; \
nsresult rv = NS_NewByteInputStream(getter_AddRefs(stream), \
Span((const char*)data, size), \
NS_ASSIGNMENT_DEPEND); \
MOZ_RELEASE_ASSERT(NS_SUCCEEDED(rv)); \
testFunc(stream.forget()); \
return 0; \
} \
static void __attribute__((constructor)) LibFuzzerRegister##moduleName() { \
::mozilla::FuzzerRegistry::getInstance().registerModule( \
#moduleName, initFunc, LibFuzzerTest##moduleName); \
}
#else
# define MOZ_LIBFUZZER_INTERFACE_STREAM(initFunc, testFunc, \
moduleName) /* Nothing */
#endif
#define MOZ_FUZZING_INTERFACE_STREAM(initFunc, testFunc, moduleName) \
MOZ_LIBFUZZER_INTERFACE_STREAM(initFunc, testFunc, moduleName); \
MOZ_AFL_INTERFACE_STREAM(initFunc, testFunc, moduleName);
#endif // FuzzingInterfaceStream_h__
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