mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
131 lines
4.4 KiB
C++
131 lines
4.4 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 <test/libyul/YulOptimizerTest.h>
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#include <test/libyul/YulOptimizerTestCommon.h>
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#include <test/libsolidity/util/SoltestErrors.h>
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#include <test/libyul/Common.h>
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#include <test/Common.h>
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#include <libyul/Object.h>
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#include <libyul/optimiser/ReasoningBasedSimplifier.h>
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#include <libyul/AsmPrinter.h>
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#include <liblangutil/SourceReferenceFormatter.h>
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#include <libsolutil/AnsiColorized.h>
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#include <fstream>
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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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YulOptimizerTest::YulOptimizerTest(string const& _filename):
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EVMVersionRestrictedTestCase(_filename)
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{
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boost::filesystem::path path(_filename);
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if (path.empty() || std::next(path.begin()) == path.end() || std::next(std::next(path.begin())) == path.end())
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BOOST_THROW_EXCEPTION(runtime_error("Filename path has to contain a directory: \"" + _filename + "\"."));
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m_optimizerStep = std::prev(std::prev(path.end()))->string();
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if (m_optimizerStep == "reasoningBasedSimplifier" && (
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solidity::test::CommonOptions::get().disableSMT ||
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ReasoningBasedSimplifier::invalidInCurrentEnvironment()
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))
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m_shouldRun = false;
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m_source = m_reader.source();
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auto dialectName = m_reader.stringSetting("dialect", "evm");
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m_dialect = &dialect(dialectName, solidity::test::CommonOptions::get().evmVersion());
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m_expectation = m_reader.simpleExpectations();
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}
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TestCase::TestResult YulOptimizerTest::run(ostream& _stream, string const& _linePrefix, bool const _formatted)
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{
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std::tie(m_object, m_analysisInfo) = parse(_stream, _linePrefix, _formatted, m_source);
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if (!m_object)
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return TestResult::FatalError;
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soltestAssert(m_dialect, "Dialect not set.");
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m_object->analysisInfo = m_analysisInfo;
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YulOptimizerTestCommon tester(m_object, *m_dialect);
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tester.setStep(m_optimizerStep);
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if (!tester.runStep())
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{
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AnsiColorized(_stream, _formatted, {formatting::BOLD, formatting::RED}) << _linePrefix << "Invalid optimizer step: " << m_optimizerStep << endl;
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return TestResult::FatalError;
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}
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auto const printed = (m_object->subObjects.empty() ? AsmPrinter{ *m_dialect }(*m_object->code) : m_object->toString(m_dialect));
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// Re-parse new code for compilability
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// TODO: support for wordSizeTransform which needs different input and output dialects
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if (m_optimizerStep != "wordSizeTransform" && !std::get<0>(parse(_stream, _linePrefix, _formatted, printed)))
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{
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util::AnsiColorized(_stream, _formatted, {util::formatting::BOLD, util::formatting::CYAN})
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<< _linePrefix << "Result after the optimiser:" << endl;
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printIndented(_stream, printed, _linePrefix + " ");
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return TestResult::FatalError;
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}
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m_obtainedResult = "step: " + m_optimizerStep + "\n\n" + printed + "\n";
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return checkResult(_stream, _linePrefix, _formatted);
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}
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std::pair<std::shared_ptr<Object>, std::shared_ptr<AsmAnalysisInfo>> YulOptimizerTest::parse(
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ostream& _stream,
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string const& _linePrefix,
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bool const _formatted,
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string const& _source
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)
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{
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ErrorList errors;
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soltestAssert(m_dialect, "");
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shared_ptr<Object> object;
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shared_ptr<AsmAnalysisInfo> analysisInfo;
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std::tie(object, analysisInfo) = yul::test::parse(_source, *m_dialect, errors);
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if (!object || !analysisInfo || !Error::containsOnlyWarnings(errors))
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{
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AnsiColorized(_stream, _formatted, {formatting::BOLD, formatting::RED}) << _linePrefix << "Error parsing source." << endl;
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printErrors(_stream, errors);
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return {};
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}
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return {std::move(object), std::move(analysisInfo)};
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}
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void YulOptimizerTest::printErrors(ostream& _stream, ErrorList const& _errors)
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{
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SourceReferenceFormatter formatter(_stream, true, false);
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for (auto const& error: _errors)
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formatter.printErrorInformation(*error);
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}
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