mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
145 lines
4.1 KiB
C++
145 lines
4.1 KiB
C++
/*
|
|
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/libyul/YulInterpreterTest.h>
|
|
|
|
#include <test/tools/yulInterpreter/Interpreter.h>
|
|
|
|
#include <test/Options.h>
|
|
|
|
#include <libyul/backends/evm/EVMDialect.h>
|
|
#include <libyul/AsmParser.h>
|
|
#include <libyul/AssemblyStack.h>
|
|
#include <libyul/AsmAnalysisInfo.h>
|
|
|
|
#include <liblangutil/ErrorReporter.h>
|
|
#include <liblangutil/SourceReferenceFormatter.h>
|
|
|
|
#include <libdevcore/AnsiColorized.h>
|
|
|
|
#include <boost/test/unit_test.hpp>
|
|
#include <boost/algorithm/string.hpp>
|
|
|
|
#include <fstream>
|
|
|
|
using namespace dev;
|
|
using namespace langutil;
|
|
using namespace yul;
|
|
using namespace yul::test;
|
|
using namespace dev::solidity;
|
|
using namespace dev::solidity::test;
|
|
using namespace std;
|
|
|
|
YulInterpreterTest::YulInterpreterTest(string const& _filename)
|
|
{
|
|
boost::filesystem::path path(_filename);
|
|
|
|
ifstream file(_filename);
|
|
if (!file)
|
|
BOOST_THROW_EXCEPTION(runtime_error("Cannot open test case: \"" + _filename + "\"."));
|
|
file.exceptions(ios::badbit);
|
|
|
|
m_source = parseSourceAndSettings(file);
|
|
m_expectation = parseSimpleExpectations(file);
|
|
}
|
|
|
|
TestCase::TestResult YulInterpreterTest::run(ostream& _stream, string const& _linePrefix, bool const _formatted)
|
|
{
|
|
if (!parse(_stream, _linePrefix, _formatted))
|
|
return TestResult::FatalError;
|
|
|
|
m_obtainedResult = interpret();
|
|
|
|
if (m_expectation != m_obtainedResult)
|
|
{
|
|
string nextIndentLevel = _linePrefix + " ";
|
|
AnsiColorized(_stream, _formatted, {formatting::BOLD, formatting::CYAN}) << _linePrefix << "Expected result:" << endl;
|
|
// TODO could compute a simple diff with highlighted lines
|
|
printIndented(_stream, m_expectation, nextIndentLevel);
|
|
AnsiColorized(_stream, _formatted, {formatting::BOLD, formatting::CYAN}) << _linePrefix << "Obtained result:" << endl;
|
|
printIndented(_stream, m_obtainedResult, nextIndentLevel);
|
|
return TestResult::Failure;
|
|
}
|
|
return TestResult::Success;
|
|
}
|
|
|
|
void YulInterpreterTest::printSource(ostream& _stream, string const& _linePrefix, bool const) const
|
|
{
|
|
printIndented(_stream, m_source, _linePrefix);
|
|
}
|
|
|
|
void YulInterpreterTest::printUpdatedExpectations(ostream& _stream, string const& _linePrefix) const
|
|
{
|
|
printIndented(_stream, m_obtainedResult, _linePrefix);
|
|
}
|
|
|
|
void YulInterpreterTest::printIndented(ostream& _stream, string const& _output, string const& _linePrefix) const
|
|
{
|
|
stringstream output(_output);
|
|
string line;
|
|
while (getline(output, line))
|
|
_stream << _linePrefix << line << endl;
|
|
}
|
|
|
|
bool YulInterpreterTest::parse(ostream& _stream, string const& _linePrefix, bool const _formatted)
|
|
{
|
|
AssemblyStack stack(
|
|
dev::test::Options::get().evmVersion(),
|
|
AssemblyStack::Language::StrictAssembly,
|
|
dev::solidity::OptimiserSettings::none()
|
|
);
|
|
if (stack.parseAndAnalyze("", m_source))
|
|
{
|
|
m_ast = stack.parserResult()->code;
|
|
m_analysisInfo = stack.parserResult()->analysisInfo;
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
AnsiColorized(_stream, _formatted, {formatting::BOLD, formatting::RED}) << _linePrefix << "Error parsing source." << endl;
|
|
printErrors(_stream, stack.errors());
|
|
return false;
|
|
}
|
|
}
|
|
|
|
string YulInterpreterTest::interpret()
|
|
{
|
|
InterpreterState state;
|
|
state.maxTraceSize = 10000;
|
|
state.maxSteps = 10000;
|
|
Interpreter interpreter(state, EVMDialect::strictAssemblyForEVMObjects(langutil::EVMVersion{}));
|
|
try
|
|
{
|
|
interpreter(*m_ast);
|
|
}
|
|
catch (InterpreterTerminatedGeneric const&)
|
|
{
|
|
}
|
|
|
|
stringstream result;
|
|
state.dumpTraceAndState(result);
|
|
return result.str();
|
|
}
|
|
|
|
void YulInterpreterTest::printErrors(ostream& _stream, ErrorList const& _errors)
|
|
{
|
|
SourceReferenceFormatter formatter(_stream);
|
|
|
|
for (auto const& error: _errors)
|
|
formatter.printErrorInformation(*error);
|
|
}
|