68 lines
2.0 KiB
C++
68 lines
2.0 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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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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/*
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* Interface implementation for the unified fuzzing interface
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*/
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#include "FuzzingInterface.h"
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#include "nsNetUtil.h"
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namespace mozilla {
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#ifdef __AFL_COMPILER
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void afl_interface_stream(const char* testFile, FuzzingTestFuncStream testFunc) {
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nsresult rv;
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nsCOMPtr<nsIProperties> dirService =
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do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID);
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MOZ_RELEASE_ASSERT(dirService != nullptr);
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nsCOMPtr<nsIFile> file;
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rv = dirService->Get(NS_OS_CURRENT_WORKING_DIR,
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NS_GET_IID(nsIFile), getter_AddRefs(file));
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MOZ_RELEASE_ASSERT(NS_SUCCEEDED(rv));
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file->AppendNative(nsDependentCString(testFile));
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while(__AFL_LOOP(1000)) {
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nsCOMPtr<nsIInputStream> inputStream;
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rv = NS_NewLocalFileInputStream(getter_AddRefs(inputStream), file);
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MOZ_RELEASE_ASSERT(NS_SUCCEEDED(rv));
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if (!NS_InputStreamIsBuffered(inputStream)) {
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nsCOMPtr<nsIInputStream> bufStream;
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rv = NS_NewBufferedInputStream(getter_AddRefs(bufStream),
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inputStream, 1024);
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MOZ_RELEASE_ASSERT(NS_SUCCEEDED(rv));
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inputStream = bufStream;
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}
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testFunc(inputStream.forget());
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}
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}
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void afl_interface_raw(const char* testFile, FuzzingTestFuncRaw testFunc) {
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char* buf = NULL;
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while(__AFL_LOOP(1000)) {
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std::ifstream is;
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is.open (testFile, std::ios::binary);
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is.seekg (0, std::ios::end);
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int len = is.tellg();
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is.seekg (0, std::ios::beg);
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MOZ_RELEASE_ASSERT(len >= 0);
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if (!len) {
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is.close();
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continue;
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}
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buf = (char*)realloc(buf, len);
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MOZ_RELEASE_ASSERT(buf);
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is.read(buf,len);
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is.close();
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testFunc((uint8_t*)buf, (size_t)len);
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}
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free(buf);
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}
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#endif
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} // namespace mozilla
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