58 lines
2.2 KiB
C++
58 lines
2.2 KiB
C++
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// Copyright 2018 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "base/macros.h"
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#include "base/strings/string_util.h"
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#include "base/strings/utf_string_conversions.h"
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std::string output_std_string;
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std::wstring output_std_wstring;
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base::string16 output_string16;
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// Entry point for LibFuzzer.
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
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base::StringPiece string_piece_input(reinterpret_cast<const char*>(data),
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size);
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ignore_result(base::UTF8ToWide(string_piece_input));
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base::UTF8ToWide(reinterpret_cast<const char*>(data), size,
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&output_std_wstring);
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ignore_result(base::UTF8ToUTF16(string_piece_input));
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base::UTF8ToUTF16(reinterpret_cast<const char*>(data), size,
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&output_string16);
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// Test for char16.
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if (size % 2 == 0) {
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base::StringPiece16 string_piece_input16(
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reinterpret_cast<const base::char16*>(data), size / 2);
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ignore_result(base::UTF16ToWide(output_string16));
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base::UTF16ToWide(reinterpret_cast<const base::char16*>(data), size / 2,
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&output_std_wstring);
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ignore_result(base::UTF16ToUTF8(string_piece_input16));
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base::UTF16ToUTF8(reinterpret_cast<const base::char16*>(data), size / 2,
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&output_std_string);
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}
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// Test for wchar_t.
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size_t wchar_t_size = sizeof(wchar_t);
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if (size % wchar_t_size == 0) {
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ignore_result(base::WideToUTF8(output_std_wstring));
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base::WideToUTF8(reinterpret_cast<const wchar_t*>(data),
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size / wchar_t_size, &output_std_string);
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ignore_result(base::WideToUTF16(output_std_wstring));
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base::WideToUTF16(reinterpret_cast<const wchar_t*>(data),
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size / wchar_t_size, &output_string16);
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}
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// Test for ASCII. This condition is needed to avoid hitting instant CHECK
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// failures.
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if (base::IsStringASCII(string_piece_input)) {
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output_string16 = base::ASCIIToUTF16(string_piece_input);
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base::StringPiece16 string_piece_input16(output_string16);
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ignore_result(base::UTF16ToASCII(string_piece_input16));
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}
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return 0;
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}
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