86 lines
2.5 KiB
C++
86 lines
2.5 KiB
C++
/*
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* Copyright (C) 2021 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 <binder/TextOutput.h>
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#include <cmd.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <string>
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#include <vector>
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#include <fuzzer/FuzzedDataProvider.h>
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using namespace std;
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using namespace android;
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class TestTextOutput : public TextOutput {
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public:
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TestTextOutput() {}
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virtual ~TestTextOutput() {}
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virtual status_t print(const char* /*txt*/, size_t /*len*/) { return NO_ERROR; }
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virtual void moveIndent(int /*delta*/) { return; }
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virtual void pushBundle() { return; }
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virtual void popBundle() { return; }
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};
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class CmdFuzzer {
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public:
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void process(const uint8_t* data, size_t size);
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private:
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FuzzedDataProvider* mFDP = nullptr;
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};
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void CmdFuzzer::process(const uint8_t* data, size_t size) {
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mFDP = new FuzzedDataProvider(data, size);
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vector<string> arguments;
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if (mFDP->ConsumeBool()) {
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if (mFDP->ConsumeBool()) {
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arguments = {"-w", "media.aaudio"};
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} else {
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arguments = {"-l"};
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}
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} else {
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while (mFDP->remaining_bytes() > 0) {
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size_t sizestr = mFDP->ConsumeIntegralInRange<size_t>(1, mFDP->remaining_bytes());
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string argument = mFDP->ConsumeBytesAsString(sizestr);
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arguments.emplace_back(argument);
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}
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}
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vector<string_view> argSV;
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for (auto& argument : arguments) {
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argSV.emplace_back(argument.c_str());
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}
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int32_t in = open("/dev/null", O_RDWR | O_CREAT);
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int32_t out = open("/dev/null", O_RDWR | O_CREAT);
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int32_t err = open("/dev/null", O_RDWR | O_CREAT);
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TestTextOutput output;
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TestTextOutput error;
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RunMode runMode = mFDP->ConsumeBool() ? RunMode::kStandalone : RunMode::kLibrary;
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cmdMain(argSV, output, error, in, out, err, runMode);
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delete mFDP;
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close(in);
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close(out);
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close(err);
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}
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
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CmdFuzzer cmdFuzzer;
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cmdFuzzer.process(data, size);
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return 0;
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}
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