106 lines
2.5 KiB
C++
106 lines
2.5 KiB
C++
// Copyright (c) 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/logging.h"
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#include "base/strings/old_utf_string_conversions.h"
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#include "base/strings/utf_string_conversions.h"
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namespace {
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void UTF8ToCheck(const uint8_t* data, size_t size) {
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const auto* src = reinterpret_cast<const char*>(data);
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const size_t src_len = size;
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// UTF16
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{
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base::string16 new_out;
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bool new_res = base::UTF8ToUTF16(src, src_len, &new_out);
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base::string16 old_out;
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bool old_res = base_old::UTF8ToUTF16(src, src_len, &old_out);
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CHECK(new_res == old_res);
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CHECK(new_out == old_out);
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}
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// Wide
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{
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std::wstring new_out;
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bool new_res = base::UTF8ToWide(src, src_len, &new_out);
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std::wstring old_out;
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bool old_res = base_old::UTF8ToWide(src, src_len, &old_out);
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CHECK(new_res == old_res);
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CHECK(new_out == old_out);
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}
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}
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void UTF16ToCheck(const uint8_t* data, size_t size) {
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const auto* src = reinterpret_cast<const base::char16*>(data);
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const size_t src_len = size / 2;
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// UTF8
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{
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std::string new_out;
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bool new_res = base::UTF16ToUTF8(src, src_len, &new_out);
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std::string old_out;
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bool old_res = base_old::UTF16ToUTF8(src, src_len, &old_out);
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CHECK(new_res == old_res);
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CHECK(new_out == old_out);
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}
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// Wide
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{
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std::wstring new_out;
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bool new_res = base::UTF16ToWide(src, src_len, &new_out);
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std::wstring old_out;
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bool old_res = base_old::UTF16ToWide(src, src_len, &old_out);
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CHECK(new_res == old_res);
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CHECK(new_out == old_out);
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}
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}
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void WideToCheck(const uint8_t* data, size_t size) {
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const auto* src = reinterpret_cast<const wchar_t*>(data);
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const size_t src_len = size / 4; // It's OK even if Wide is 16bit.
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// UTF8
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{
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std::string new_out;
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bool new_res = base::WideToUTF8(src, src_len, &new_out);
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std::string old_out;
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bool old_res = base_old::WideToUTF8(src, src_len, &old_out);
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CHECK(new_res == old_res);
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CHECK(new_out == old_out);
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}
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// UTF16
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{
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base::string16 new_out;
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bool new_res = base::WideToUTF16(src, src_len, &new_out);
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base::string16 old_out;
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bool old_res = base_old::WideToUTF16(src, src_len, &old_out);
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CHECK(new_res == old_res);
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CHECK(new_out == old_out);
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}
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}
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} // namespace
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
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UTF8ToCheck(data, size);
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UTF16ToCheck(data, size);
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WideToCheck(data, size);
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return 0;
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}
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