/*
This file is part of solidity.
solidity is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
solidity is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with solidity. If not, see .
*/
// SPDX-License-Identifier: GPL-3.0
#include
#include
#include
#include
#include
#include
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#include
#include
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#include
using namespace solidity;
using namespace solidity::util;
using namespace solidity::langutil;
using namespace solidity::yul;
using namespace solidity::yul::test;
using namespace solidity::frontend;
using namespace solidity::frontend::test;
using namespace std;
YulOptimizerTest::YulOptimizerTest(string const& _filename):
EVMVersionRestrictedTestCase(_filename)
{
boost::filesystem::path path(_filename);
if (path.empty() || std::next(path.begin()) == path.end() || std::next(std::next(path.begin())) == path.end())
BOOST_THROW_EXCEPTION(runtime_error("Filename path has to contain a directory: \"" + _filename + "\"."));
m_optimizerStep = std::prev(std::prev(path.end()))->string();
m_source = m_reader.source();
auto dialectName = m_reader.stringSetting("dialect", "evm");
m_dialect = &dialect(dialectName, solidity::test::CommonOptions::get().evmVersion());
m_expectation = m_reader.simpleExpectations();
}
TestCase::TestResult YulOptimizerTest::run(ostream& _stream, string const& _linePrefix, bool const _formatted)
{
std::tie(m_object, m_analysisInfo) = parse(_stream, _linePrefix, _formatted, m_source);
if (!m_object)
return TestResult::FatalError;
soltestAssert(m_dialect, "Dialect not set.");
m_object->analysisInfo = m_analysisInfo;
YulOptimizerTestCommon tester(m_object, *m_dialect);
tester.setStep(m_optimizerStep);
if (!tester.runStep())
{
AnsiColorized(_stream, _formatted, {formatting::BOLD, formatting::RED}) << _linePrefix << "Invalid optimizer step: " << m_optimizerStep << endl;
return TestResult::FatalError;
}
auto const printed = (m_object->subObjects.empty() ? AsmPrinter{ *m_dialect }(*m_object->code) : m_object->toString(m_dialect));
// Re-parse new code for compilability
// TODO: support for wordSizeTransform which needs different input and output dialects
if (m_optimizerStep != "wordSizeTransform" && !std::get<0>(parse(_stream, _linePrefix, _formatted, printed)))
{
util::AnsiColorized(_stream, _formatted, {util::formatting::BOLD, util::formatting::CYAN})
<< _linePrefix << "Result after the optimiser:" << endl;
printIndented(_stream, printed, _linePrefix + " ");
return TestResult::FatalError;
}
m_obtainedResult = "step: " + m_optimizerStep + "\n\n" + printed + "\n";
return checkResult(_stream, _linePrefix, _formatted);
}
std::pair, std::shared_ptr> YulOptimizerTest::parse(
ostream& _stream,
string const& _linePrefix,
bool const _formatted,
string const& _source
)
{
ErrorList errors;
soltestAssert(m_dialect, "");
shared_ptr