d7c9f0f24f
Now that XRE_LibFuzzerGetFuncs is not used from outside libxul, it can be inlined in LibFuzzerRunner::Run, simplifying things a little more.
54 lines
1.6 KiB
C++
54 lines
1.6 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* * This Source Code Form is subject to the terms of the Mozilla Public
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* * License, v. 2.0. If a copy of the MPL was not distributed with this
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* * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include <cstdlib>
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#include "LibFuzzerRunner.h"
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#include "mozilla/Attributes.h"
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#include "prenv.h"
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#include "LibFuzzerTestHarness.h"
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namespace mozilla {
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// We use a static var 'libFuzzerRunner' defined in nsAppRunner.cpp.
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// libFuzzerRunner is initialized to nullptr but if LibFuzzer (this file)
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// is linked in then libFuzzerRunner will be set here indicating that
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// we want to call into LibFuzzer's main.
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class _InitLibFuzzer {
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public:
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_InitLibFuzzer() {
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libFuzzerRunner = new LibFuzzerRunner();
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}
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} InitLibFuzzer;
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int LibFuzzerRunner::Run(int* argc, char*** argv) {
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ScopedXPCOM xpcom("LibFuzzer");
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std::string moduleNameStr(getenv("LIBFUZZER"));
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LibFuzzerFunctions funcs = LibFuzzerRegistry::getInstance().getModuleFunctions(moduleNameStr);
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LibFuzzerInitFunc initFunc = funcs.first;
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LibFuzzerTestingFunc testingFunc = funcs.second;
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if (initFunc) {
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int ret = initFunc(argc, argv);
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if (ret) {
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fprintf(stderr, "LibFuzzer: Error: Initialize callback failed\n");
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return ret;
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}
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}
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if (!testingFunc) {
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fprintf(stderr, "LibFuzzer: Error: No testing callback found\n");
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return 1;
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}
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return mFuzzerDriver(argc, argv, testingFunc);
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}
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void LibFuzzerRunner::setParams(LibFuzzerDriver aDriver) {
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mFuzzerDriver = aDriver;
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}
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} // namespace mozilla
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