solidity/test/libyul/Common.cpp

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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
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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>
#include <liblangutil/SourceReferenceFormatter.h>
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#include <libyul/optimiser/Disambiguator.h>
#include <libyul/AsmParser.h>
#include <libyul/AsmAnalysis.h>
#include <libyul/AsmPrinter.h>
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#include <libyul/AssemblyStack.h>
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#include <libyul/backends/evm/EVMDialect.h>
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#include <liblangutil/Scanner.h>
#include <liblangutil/ErrorReporter.h>
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#include <boost/test/unit_test.hpp>
using namespace std;
using namespace langutil;
using namespace yul;
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namespace
{
shared_ptr<Dialect> defaultDialect(bool _yul)
{
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return _yul ? yul::Dialect::yul() : yul::EVMDialect::strictAssemblyForEVM(dev::test::Options::get().evmVersion());
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}
}
void yul::test::printErrors(ErrorList const& _errors)
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{
SourceReferenceFormatter formatter(cout);
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for (auto const& error: _errors)
formatter.printExceptionInformation(
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*error,
(error->type() == Error::Type::Warning) ? "Warning" : "Error"
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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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AssemblyStack stack(
dev::test::Options::get().evmVersion(),
_yul ? AssemblyStack::Language::Yul : AssemblyStack::Language::StrictAssembly,
dev::test::Options::get().optimize ?
dev::solidity::OptimiserSettings::standard() :
dev::solidity::OptimiserSettings::minimal()
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);
if (!stack.parseAndAnalyze("", _source) || !stack.errors().empty())
BOOST_FAIL("Invalid source.");
return make_pair(stack.parserResult()->code, stack.parserResult()->analysisInfo);
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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(*defaultDialect(_yul), *result.second, {})(*result.first));
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}
string yul::test::format(string const& _source, bool _yul)
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{
return yul::AsmPrinter(_yul)(*parse(_source, _yul).first);
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}