mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
93 lines
2.8 KiB
C++
93 lines
2.8 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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// SPDX-License-Identifier: GPL-3.0
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#include <libsolidity/interface/SMTSolverCommand.h>
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#include <liblangutil/Exceptions.h>
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#include <libsolutil/CommonIO.h>
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#include <libsolutil/Exceptions.h>
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#include <libsolutil/Keccak256.h>
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#include <libsolutil/TemporaryDirectory.h>
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#include <boost/algorithm/string/join.hpp>
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#include <boost/algorithm/string/predicate.hpp>
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#include <boost/filesystem.hpp>
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#include <boost/filesystem/fstream.hpp>
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#include <boost/process.hpp>
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using solidity::langutil::InternalCompilerError;
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using solidity::util::errinfo_comment;
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namespace solidity::frontend
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{
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ReadCallback::Result SMTSolverCommand::solve(std::string const& _kind, std::string const& _query)
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{
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try
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{
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auto pos = _kind.find(' ');
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auto kind = _kind.substr(0, pos);
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auto solverCommand = _kind.substr(pos + 1);
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if (kind != ReadCallback::kindString(ReadCallback::Kind::SMTQuery))
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solAssert(false, "SMTQuery callback used as callback kind " + kind);
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auto tempDir = solidity::util::TemporaryDirectory("smt");
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util::h256 queryHash = util::keccak256(_query);
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auto queryFileName = tempDir.path() / ("query_" + queryHash.hex() + ".smt2");
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auto queryFile = boost::filesystem::ofstream(queryFileName);
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queryFile << _query;
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std::vector<std::string> commandArgs;
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boost::split(commandArgs, solverCommand, boost::is_any_of(" "));
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solAssert(commandArgs.size() > 0, "SMT command was empty");
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auto const& solverBinary = commandArgs[0];
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auto pathToBinary = boost::process::search_path(solverBinary);
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if (pathToBinary.empty())
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return ReadCallback::Result{false, solverBinary + " binary not found."};
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commandArgs.erase(commandArgs.begin());
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commandArgs.push_back(queryFileName.string());
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boost::process::ipstream pipe;
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boost::process::child solver(
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pathToBinary,
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boost::process::args(commandArgs),
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boost::process::std_out > pipe
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);
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std::vector<std::string> data;
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std::string line;
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while (solver.running() && std::getline(pipe, line))
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if (!line.empty())
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data.push_back(line);
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solver.wait();
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return ReadCallback::Result{true, boost::join(data, "\n")};
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}
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catch (...)
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{
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return ReadCallback::Result{false, "Unknown exception in SMTQuery callback: " + boost::current_exception_diagnostic_information()};
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}
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}
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}
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