60 lines
1.9 KiB
C++
60 lines
1.9 KiB
C++
/*
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* Copyright (C) 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 <fuzzer/FuzzedDataProvider.h>
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#include <binder/Parcel.h>
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#include <binder/TextOutput.h>
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#include "android-base/file.h"
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#include "android-base/test_utils.h"
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#include <fcntl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <cstddef>
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#include <limits>
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// Fuzzer for the TextOutput class. These were lifted from the existing
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// test suite.
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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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CapturedStderr cap;
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while (fdp.remaining_bytes() > 1) {
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switch (fdp.ConsumeIntegral<uint8_t>() % 3) {
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case 0: {
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std::string input = fdp.ConsumeBytesAsString(
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fdp.ConsumeIntegralInRange<size_t>(0, fdp.remaining_bytes()));
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android::aerr << input << android::endl;
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break;
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}
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case 1: {
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std::string str = fdp.ConsumeRandomLengthString(fdp.remaining_bytes());
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android::HexDump input(str.c_str(), sizeof(str.c_str()));
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android::aerr << input << android::endl;
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break;
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}
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case 2: {
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android::TypeCode input(fdp.ConsumeIntegral<uint32_t>());
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android::aerr << input << android::endl;
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}
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}
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}
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cap.Stop();
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return 0;
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}
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