mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
145 lines
3.5 KiB
C++
145 lines
3.5 KiB
C++
/*
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This file is part of solidity.
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solidity is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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solidity is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with solidity. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* Executable for use with AFL <http://lcamtuf.coredump.cx/afl>.
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*/
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#include <test/tools/fuzzer_common.h>
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#include <libsolutil/CommonIO.h>
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#include <boost/program_options.hpp>
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#include <string>
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#include <iostream>
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using namespace std;
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using namespace solidity;
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using namespace solidity::util;
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namespace po = boost::program_options;
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int main(int argc, char** argv)
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{
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po::options_description options(
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R"(solfuzzer, fuzz-testing binary for use with AFL.
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Usage: solfuzzer [Options] < input
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Reads a single source from stdin, compiles it and signals a failure for internal errors.
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Allowed options)",
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po::options_description::m_default_line_length,
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po::options_description::m_default_line_length - 23);
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options.add_options()
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("help", "Show this help screen.")
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("quiet", "Only output errors.")
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(
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"standard-json",
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"Test via the standard-json interface, i.e. "
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"input is expected to be JSON-encoded instead of "
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"plain source file."
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)
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(
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"const-opt",
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"Run the constant optimizer instead of compiling. "
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"Expects a binary string of up to 32 bytes on stdin."
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)
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(
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"input-file",
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po::value<string>(),
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"input file"
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)(
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"input-files",
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po::value<std::vector<string>>()->multitoken(),
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"input files"
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)
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(
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"without-optimizer",
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"Run without optimizations. Cannot be used together with standard-json."
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);
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// All positional options should be interpreted as input files
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po::positional_options_description filesPositions;
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filesPositions.add("input-file", 1);
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bool quiet = false;
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po::variables_map arguments;
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try
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{
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po::command_line_parser cmdLineParser(argc, argv);
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cmdLineParser.options(options).positional(filesPositions);
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po::store(cmdLineParser.run(), arguments);
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}
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catch (po::error const& _exception)
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{
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cerr << _exception.what() << endl;
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return 1;
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}
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if (arguments.count("quiet"))
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quiet = true;
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if (arguments.count("help"))
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{
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cout << options;
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return 0;
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}
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vector<string> inputs;
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if (arguments.count("input-file"))
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inputs.push_back(arguments["input-file"].as<string>());
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else if (arguments.count("input-files"))
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inputs = arguments["input-files"].as<vector<string>>();
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else
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inputs.emplace_back("");
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bool optimize = !arguments.count("without-optimizer");
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int retResult = 0;
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for (string const& inputFile: inputs)
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{
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string input;
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if (inputFile.size() == 0)
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input = readStandardInput();
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else
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input = readFileAsString(inputFile);
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try
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{
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if (arguments.count("const-opt"))
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FuzzerUtil::testConstantOptimizer(input, quiet);
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else if (arguments.count("standard-json"))
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FuzzerUtil::testStandardCompiler(input, quiet);
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else
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FuzzerUtil::testCompilerJsonInterface(input, optimize, quiet);
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}
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catch (...)
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{
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retResult = 1;
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if (inputFile.size() == 0)
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throw;
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cerr << "Fuzzer "
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<< (optimize ? "" : "(without optimizer) ")
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<< "failed on "
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<< inputFile;
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}
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}
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return retResult;
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}
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