solidity/test/libsolidity/SyntaxTest.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/>.
*/
#include <test/libsolidity/SyntaxTest.h>
#include <test/Common.h>
#include <boost/algorithm/string.hpp>
#include <boost/algorithm/string/predicate.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/throw_exception.hpp>
#include <fstream>
#include <memory>
#include <stdexcept>
using namespace std;
using namespace solidity;
using namespace solidity::util;
using namespace solidity::util::formatting;
using namespace solidity::langutil;
using namespace solidity::frontend;
using namespace solidity::frontend::test;
using namespace boost::unit_test;
namespace fs = boost::filesystem;
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SyntaxTest::SyntaxTest(string const& _filename, langutil::EVMVersion _evmVersion, bool _parserErrorRecovery): CommonSyntaxTest(_filename, _evmVersion)
{
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m_optimiseYul = m_reader.boolSetting("optimize-yul", true);
m_parserErrorRecovery = _parserErrorRecovery;
}
TestCase::TestResult SyntaxTest::run(ostream& _stream, string const& _linePrefix, bool _formatted)
{
setupCompiler();
parseAndAnalyze();
filterObtainedErrors();
return conclude(_stream, _linePrefix, _formatted);
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}
void SyntaxTest::setupCompiler()
{
string const versionPragma = "pragma solidity >=0.0;\n";
compiler().reset();
auto sourcesWithPragma = m_sources;
for (auto& source: sourcesWithPragma)
source.second = versionPragma + source.second;
compiler().setSources(sourcesWithPragma);
compiler().setEVMVersion(m_evmVersion);
compiler().setParserErrorRecovery(m_parserErrorRecovery);
compiler().setOptimiserSettings(
m_optimiseYul ?
OptimiserSettings::full() :
OptimiserSettings::minimal()
);
}
void SyntaxTest::parseAndAnalyze()
{
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if (compiler().parse() && compiler().analyze())
try
{
if (!compiler().compile())
BOOST_THROW_EXCEPTION(runtime_error("Compilation failed even though analysis was successful."));
}
catch (UnimplementedFeatureError const& _e)
{
m_errorList.emplace_back(SyntaxTestError{
"UnimplementedFeatureError",
errorMessage(_e),
"",
-1,
-1
});
}
}
void SyntaxTest::filterObtainedErrors()
{
string const versionPragma = "pragma solidity >=0.0;\n";
for (auto const& currentError: filterErrors(compiler().errors(), true))
{
int locationStart = -1, locationEnd = -1;
string sourceName;
if (auto location = boost::get_error_info<errinfo_sourceLocation>(*currentError))
{
// ignore the version pragma inserted by the testing tool when calculating locations.
if (location->start >= static_cast<int>(versionPragma.size()))
locationStart = location->start - versionPragma.size();
if (location->end >= static_cast<int>(versionPragma.size()))
locationEnd = location->end - versionPragma.size();
if (location->source)
sourceName = location->source->name();
}
m_errorList.emplace_back(SyntaxTestError{
currentError->typeName(),
errorMessage(*currentError),
sourceName,
locationStart,
locationEnd
});
}
}