54 lines
2.1 KiB
C++
54 lines
2.1 KiB
C++
/******************************************************************************
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*
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* Copyright (C) 2022 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*****************************************************************************
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*/
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#include <fuzzer/FuzzedDataProvider.h>
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#include "LocaleListCache.h"
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#include "minikin/LocaleList.h"
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using namespace minikin;
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const SubtagBits subtangBits[] = {SubtagBits::EMPTY, SubtagBits::LANGUAGE, SubtagBits::SCRIPT,
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SubtagBits::REGION, SubtagBits::VARIANT, SubtagBits::EMOJI,
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SubtagBits::ALL};
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
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FuzzedDataProvider fdp(data, size);
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uint32_t id = registerLocaleList(fdp.ConsumeRandomLengthString());
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uint32_t localeListId = fdp.ConsumeIntegralInRange<uint32_t>(0, id);
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const LocaleList& locales = LocaleListCache::getById(localeListId);
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std::string langTag = getLocaleString(localeListId);
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for (size_t i = 0; i < locales.size(); i++) {
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locales[i].getPartialLocale(fdp.PickValueInArray(subtangBits));
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locales[i].supportsScript(fdp.ConsumeIntegral<uint32_t>());
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locales[i].calcScoreFor(locales);
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}
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BufferWriter fakeWriter(nullptr);
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LocaleListCache::writeTo(&fakeWriter, LocaleListCache::getId(langTag));
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std::vector<uint8_t> buffer(fakeWriter.size());
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BufferWriter writer(buffer.data());
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LocaleListCache::writeTo(&writer, LocaleListCache::getId(langTag));
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BufferReader reader(buffer.data());
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LocaleListCache::readFrom(&reader);
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return 0;
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}
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