mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
127 lines
4.0 KiB
C++
127 lines
4.0 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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#include <test/libyul/FunctionSideEffects.h>
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#include <test/Common.h>
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#include <test/libyul/Common.h>
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#include <libsolutil/AnsiColorized.h>
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#include <libyul/SideEffects.h>
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#include <libyul/optimiser/CallGraphGenerator.h>
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#include <libyul/optimiser/Semantics.h>
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#include <libyul/Object.h>
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#include <libyul/backends/evm/EVMDialect.h>
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#include <libsolutil/StringUtils.h>
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#include <boost/algorithm/string.hpp>
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using namespace solidity;
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using namespace solidity::util;
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using namespace solidity::langutil;
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using namespace solidity::yul;
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using namespace solidity::yul::test;
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using namespace solidity::frontend;
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using namespace solidity::frontend::test;
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using namespace std;
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namespace
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{
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string toString(SideEffects const& _sideEffects)
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{
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vector<string> ret;
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if (_sideEffects.movable)
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ret.push_back("movable");
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if (_sideEffects.sideEffectFree)
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ret.push_back("sideEffectFree");
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if (_sideEffects.sideEffectFreeIfNoMSize)
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ret.push_back("sideEffectFreeIfNoMSize");
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if (_sideEffects.invalidatesStorage)
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ret.push_back("invalidatesStorage");
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if (_sideEffects.invalidatesMemory)
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ret.push_back("invalidatesMemory");
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return joinHumanReadable(ret);
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}
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}
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FunctionSideEffects::FunctionSideEffects(string const& _filename)
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{
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ifstream file(_filename);
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if (!file)
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BOOST_THROW_EXCEPTION(runtime_error("Cannot open test input: \"" + _filename + "\"."));
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file.exceptions(ios::badbit);
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m_source = parseSourceAndSettings(file);
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m_expectation = parseSimpleExpectations(file);}
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TestCase::TestResult FunctionSideEffects::run(ostream& _stream, string const& _linePrefix, bool _formatted)
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{
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Object obj;
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std::tie(obj.code, obj.analysisInfo) = yul::test::parse(m_source, false);
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if (!obj.code)
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BOOST_THROW_EXCEPTION(runtime_error("Parsing input failed."));
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map<YulString, SideEffects> functionSideEffects = SideEffectsPropagator::sideEffects(
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EVMDialect::strictAssemblyForEVM(langutil::EVMVersion()),
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CallGraphGenerator::callGraph(*obj.code)
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);
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std::map<std::string, std::string> functionSideEffectsStr;
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for (auto const& fun: functionSideEffects)
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functionSideEffectsStr[fun.first.str()] = toString(fun.second);
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m_obtainedResult.clear();
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for (auto const& fun: functionSideEffectsStr)
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m_obtainedResult += fun.first + ":" + (fun.second.empty() ? "" : " ") + fun.second + "\n";
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if (m_expectation != m_obtainedResult)
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{
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string nextIndentLevel = _linePrefix + " ";
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AnsiColorized(_stream, _formatted, {formatting::BOLD, formatting::CYAN}) << _linePrefix << "Expected result:" << endl;
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printIndented(_stream, m_expectation, nextIndentLevel);
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AnsiColorized(_stream, _formatted, {formatting::BOLD, formatting::CYAN}) << _linePrefix << "Obtained result:" << endl;
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printIndented(_stream, m_obtainedResult, nextIndentLevel);
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return TestResult::Failure;
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}
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return TestResult::Success;
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}
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void FunctionSideEffects::printSource(ostream& _stream, string const& _linePrefix, bool const) const
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{
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printIndented(_stream, m_source, _linePrefix);
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}
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void FunctionSideEffects::printUpdatedExpectations(ostream& _stream, string const& _linePrefix) const
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{
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printIndented(_stream, m_obtainedResult, _linePrefix);
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}
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void FunctionSideEffects::printIndented(ostream& _stream, string const& _output, string const& _linePrefix) const
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{
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stringstream output(_output);
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string line;
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while (getline(output, line))
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if (line.empty())
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// Avoid trailing spaces.
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_stream << boost::trim_right_copy(_linePrefix) << endl;
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else
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_stream << _linePrefix << line << endl;
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}
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