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56 lines
1.7 KiB
56 lines
1.7 KiB
// Copyright 2020 Google LLC
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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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#include <cstddef>
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#include <fuzzer/FuzzedDataProvider.h>
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#include "spdlog/spdlog.h"
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#include "spdlog/sinks/basic_file_sink.h"
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#include "spdlog/cfg/argv.h"
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#include "spdlog/cfg/env.h"
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
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if (size == 0) {
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return 0;
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}
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static std::shared_ptr<spdlog::logger> my_logger;
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if (!my_logger.get()) {
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my_logger = spdlog::basic_logger_mt("basic_logger", "/dev/null");
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spdlog::set_default_logger(my_logger);
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}
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FuzzedDataProvider stream(data, size);
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std::vector<std::string> strings;
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const unsigned char strsize = stream.ConsumeIntegral<unsigned char>();
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for(unsigned char i=0; i<strsize; i++){
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strings.push_back(stream.ConsumeRandomLengthString());
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}
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std::vector<char*> argvv; argvv.reserve(strsize);
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for(unsigned char i=0; i< strsize; ++i){
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argvv.push_back(const_cast<char*>(strings[i].c_str()));
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}
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if(strsize==0) return 0;
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const char** argv = (const char**) &argvv[0];
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spdlog::cfg::load_env_levels();
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spdlog::cfg::load_argv_levels(strsize, argv);
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spdlog::info(stream.ConsumeRemainingBytesAsString());
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return 0;
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}
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