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/*
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 <http://www.gnu.org/licenses/>.
*/
/**
* @date 2017
* Common functions the Yul tests.
*/
#include <test/libyul/Common.h>
#include <test/Options.h>
#include <liblangutil/SourceReferenceFormatter.h>
#include <libyul/optimiser/Disambiguator.h>
#include <libyul/AsmParser.h>
#include <libyul/AsmAnalysis.h>
#include <libyul/AsmPrinter.h>
#include <liblangutil/Scanner.h>
#include <liblangutil/ErrorReporter.h>
#include <boost/test/unit_test.hpp>
using namespace std;
using namespace langutil;
using namespace yul;
using namespace dev::solidity;
void yul::test::printErrors(ErrorList const& _errors, Scanner const& _scanner)
{
SourceReferenceFormatter formatter(cout, [&](std::string const&) -> Scanner const& { return _scanner; });
for (auto const& error: _errors)
formatter.printExceptionInformation(
*error,
(error->type() == Error::Type::Warning) ? "Warning" : "Error"
);
}
pair<shared_ptr<Block>, shared_ptr<yul::AsmAnalysisInfo>> yul::test::parse(string const& _source, bool _yul)
{
Dialect dialect = _yul ? yul::Dialect::yul() : yul::Dialect::strictAssemblyForEVM();
ErrorList errors;
ErrorReporter errorReporter(errors);
auto scanner = make_shared<Scanner>(CharStream(_source, ""));
auto parserResult = yul::Parser(errorReporter, dialect).parse(scanner, false);
if (parserResult)
{
BOOST_REQUIRE(errorReporter.errors().empty());
auto analysisInfo = make_shared<yul::AsmAnalysisInfo>();
yul::AsmAnalyzer analyzer(
*analysisInfo,
errorReporter,
dev::test::Options::get().evmVersion(),
boost::none,
dialect
);
if (analyzer.analyze(*parserResult))
{
BOOST_REQUIRE(errorReporter.errors().empty());
return make_pair(parserResult, analysisInfo);
}
}
printErrors(errors, *scanner);
BOOST_FAIL("Invalid source.");
// Unreachable.
return {};
}
yul::Block yul::test::disambiguate(string const& _source, bool _yul)
{
auto result = parse(_source, _yul);
return boost::get<Block>(Disambiguator(*result.second, {})(*result.first));
}
string yul::test::format(string const& _source, bool _yul)
{
return yul::AsmPrinter(_yul)(*parse(_source, _yul).first);
}
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