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/*
* Copyright 2020 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "android-base/file.h"
#include "android/log.h"
#include "fuzzer/FuzzedDataProvider.h"
#include "utils/Printer.h"
#include "utils/String8.h"
static constexpr int MAX_STR_SIZE = 1000;
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
FuzzedDataProvider dataProvider(data, size);
android::String8 outStr = android::String8();
// Line indent/formatting
uint indent = dataProvider.ConsumeIntegral<uint>();
std::string prefix = dataProvider.ConsumeRandomLengthString(MAX_STR_SIZE);
std::string line = dataProvider.ConsumeRandomLengthString(MAX_STR_SIZE);
// Misc properties
std::string logTag = dataProvider.ConsumeRandomLengthString(MAX_STR_SIZE);
android_LogPriority priority =
static_cast<android_LogPriority>(dataProvider.ConsumeIntegral<int>());
bool ignoreBlankLines = dataProvider.ConsumeBool();
TemporaryFile tf;
android::FdPrinter filePrinter = android::FdPrinter(tf.fd, indent, prefix.c_str());
android::String8Printer stringPrinter = android::String8Printer(&outStr);
android::PrefixPrinter printer = android::PrefixPrinter(stringPrinter, prefix.c_str());
android::LogPrinter logPrinter =
android::LogPrinter(logTag.c_str(), priority, prefix.c_str(), ignoreBlankLines);
printer.printLine(line.c_str());
printer.printFormatLine("%s", line.c_str());
logPrinter.printLine(line.c_str());
logPrinter.printFormatLine("%s", line.c_str());
filePrinter.printLine(line.c_str());
filePrinter.printFormatLine("%s", line.c_str());
return 0;
}