mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
96 lines
2.7 KiB
C++
96 lines
2.7 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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/**
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* @date 2017
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* Common functions the Yul tests.
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*/
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#include <test/libyul/Common.h>
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#include <test/Options.h>
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#include <liblangutil/SourceReferenceFormatter.h>
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#include <libyul/optimiser/Disambiguator.h>
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#include <libyul/AsmParser.h>
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#include <libyul/AsmAnalysis.h>
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#include <libyul/AsmPrinter.h>
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#include <liblangutil/Scanner.h>
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#include <liblangutil/ErrorReporter.h>
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#include <boost/test/unit_test.hpp>
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using namespace std;
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using namespace langutil;
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using namespace yul;
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using namespace dev::solidity;
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void yul::test::printErrors(ErrorList const& _errors, Scanner const& _scanner)
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{
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SourceReferenceFormatter formatter(cout, [&](std::string const&) -> Scanner const& { return _scanner; });
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for (auto const& error: _errors)
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formatter.printExceptionInformation(
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*error,
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(error->type() == Error::Type::Warning) ? "Warning" : "Error"
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);
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}
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pair<shared_ptr<Block>, shared_ptr<yul::AsmAnalysisInfo>> yul::test::parse(string const& _source, bool _yul)
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{
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auto flavour = _yul ? yul::AsmFlavour::Yul : yul::AsmFlavour::Strict;
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ErrorList errors;
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ErrorReporter errorReporter(errors);
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auto scanner = make_shared<Scanner>(CharStream(_source), "");
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auto parserResult = yul::Parser(errorReporter, flavour).parse(scanner, false);
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if (parserResult)
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{
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BOOST_REQUIRE(errorReporter.errors().empty());
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auto analysisInfo = make_shared<yul::AsmAnalysisInfo>();
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yul::AsmAnalyzer analyzer(
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*analysisInfo,
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errorReporter,
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dev::test::Options::get().evmVersion(),
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boost::none,
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flavour
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);
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if (analyzer.analyze(*parserResult))
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{
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BOOST_REQUIRE(errorReporter.errors().empty());
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return make_pair(parserResult, analysisInfo);
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}
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}
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printErrors(errors, *scanner);
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BOOST_FAIL("Invalid source.");
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// Unreachable.
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return {};
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}
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yul::Block yul::test::disambiguate(string const& _source, bool _yul)
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{
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auto result = parse(_source, _yul);
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return boost::get<Block>(Disambiguator(*result.second, {})(*result.first));
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}
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string yul::test::format(string const& _source, bool _yul)
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{
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return yul::AsmPrinter(_yul)(*parse(_source, _yul).first);
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}
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