7168f2726e
This adds fuzzers for: - CallStack - Looper - LruCache - Printer - ProcessCallStack - PropertyMap - RWLock - RefBase - StopWatch. Test: Ran each fuzzer for 10 minutes. Rough coverage est. (likely far below actual value): 10.97% Signed-off-by: Dylan Katz <dylan.katz@leviathansecurity.com> Change-Id: I2f9f35c18b13338c282fb7f9c3ea4099ecb2c56f
52 lines
2.1 KiB
C++
Executable file
52 lines
2.1 KiB
C++
Executable file
/*
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* Copyright 2020 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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#include "android-base/file.h"
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#include "android/log.h"
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#include "fuzzer/FuzzedDataProvider.h"
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#include "utils/Printer.h"
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#include "utils/String8.h"
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static constexpr int MAX_STR_SIZE = 1000;
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
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FuzzedDataProvider dataProvider(data, size);
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android::String8 outStr = android::String8();
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// Line indent/formatting
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uint indent = dataProvider.ConsumeIntegral<uint>();
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std::string prefix = dataProvider.ConsumeRandomLengthString(MAX_STR_SIZE);
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std::string line = dataProvider.ConsumeRandomLengthString(MAX_STR_SIZE);
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// Misc properties
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std::string logTag = dataProvider.ConsumeRandomLengthString(MAX_STR_SIZE);
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android_LogPriority priority =
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static_cast<android_LogPriority>(dataProvider.ConsumeIntegral<int>());
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bool ignoreBlankLines = dataProvider.ConsumeBool();
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TemporaryFile tf;
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android::FdPrinter filePrinter = android::FdPrinter(tf.fd, indent, prefix.c_str());
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android::String8Printer stringPrinter = android::String8Printer(&outStr);
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android::PrefixPrinter printer = android::PrefixPrinter(stringPrinter, prefix.c_str());
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android::LogPrinter logPrinter =
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android::LogPrinter(logTag.c_str(), priority, prefix.c_str(), ignoreBlankLines);
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printer.printLine(line.c_str());
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printer.printFormatLine("%s", line.c_str());
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logPrinter.printLine(line.c_str());
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logPrinter.printFormatLine("%s", line.c_str());
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filePrinter.printLine(line.c_str());
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filePrinter.printFormatLine("%s", line.c_str());
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return 0;
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}
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