android13/system/media/audio_utils/fuzz/fdtostring_fuzzer/fdtostring_fuzzer.cpp

40 lines
1.2 KiB
C++

/*
* Copyright (C) 2019 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 <string>
#include <stddef.h>
#include <stdint.h>
#include <audio_utils/FdToString.h>
using namespace android::audio_utils;
extern "C" int LLVMFuzzerTestOneInput(const char *data, size_t size) {
if (size < 4) {
return 0;
}
std::string data_str (reinterpret_cast<char const*>(data), size);
const std::string PREFIX{data_str.substr(0, 3)};
const std::string TEST_STRING{data_str.substr(3)+"\n"};
FdToString fdToString(PREFIX);
const int fd = fdToString.fd();
write(fd, TEST_STRING.c_str(), TEST_STRING.size());
(void)fdToString.getStringAndClose();
return 0;
}