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			112 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			112 lines
		
	
	
		
			3.0 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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// SPDX-License-Identifier: GPL-3.0
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#include <test/libyul/YulInterpreterTest.h>
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#include <test/tools/yulInterpreter/Interpreter.h>
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#include <test/Common.h>
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#include <libyul/backends/evm/EVMDialect.h>
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#include <libyul/AssemblyStack.h>
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#include <libyul/AsmAnalysisInfo.h>
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#include <liblangutil/ErrorReporter.h>
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#include <liblangutil/SourceReferenceFormatter.h>
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#include <libsolutil/AnsiColorized.h>
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#include <boost/test/unit_test.hpp>
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#include <boost/algorithm/string.hpp>
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#include <fstream>
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using namespace solidity;
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using namespace solidity::util;
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using namespace solidity::langutil;
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using namespace solidity::yul;
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using namespace solidity::yul::test;
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using namespace solidity::frontend;
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using namespace solidity::frontend::test;
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using namespace std;
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YulInterpreterTest::YulInterpreterTest(string const& _filename):
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	EVMVersionRestrictedTestCase(_filename)
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{
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	m_source = m_reader.source();
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	m_expectation = m_reader.simpleExpectations();
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}
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TestCase::TestResult YulInterpreterTest::run(ostream& _stream, string const& _linePrefix, bool const _formatted)
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{
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	if (!parse(_stream, _linePrefix, _formatted))
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		return TestResult::FatalError;
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	m_obtainedResult = interpret();
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	return checkResult(_stream, _linePrefix, _formatted);
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}
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bool YulInterpreterTest::parse(ostream& _stream, string const& _linePrefix, bool const _formatted)
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{
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	AssemblyStack stack(
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		solidity::test::CommonOptions::get().evmVersion(),
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		AssemblyStack::Language::StrictAssembly,
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		solidity::frontend::OptimiserSettings::none()
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	);
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	if (stack.parseAndAnalyze("", m_source))
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	{
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		m_ast = stack.parserResult()->code;
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		m_analysisInfo = stack.parserResult()->analysisInfo;
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		return true;
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	}
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	else
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	{
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		AnsiColorized(_stream, _formatted, {formatting::BOLD, formatting::RED}) << _linePrefix << "Error parsing source." << endl;
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		printErrors(_stream, stack.errors());
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		return false;
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	}
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}
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string YulInterpreterTest::interpret()
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{
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	InterpreterState state;
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	state.maxTraceSize = 32;
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	state.maxSteps = 512;
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	state.maxExprNesting = 64;
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	try
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	{
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		Interpreter::run(state, EVMDialect::strictAssemblyForEVMObjects(langutil::EVMVersion{}), *m_ast);
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	}
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	catch (InterpreterTerminatedGeneric const&)
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	{
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	}
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	stringstream result;
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	state.dumpTraceAndState(result);
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	return result.str();
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}
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void YulInterpreterTest::printErrors(ostream& _stream, ErrorList const& _errors)
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{
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	SourceReferenceFormatter formatter(_stream, true, false);
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	for (auto const& error: _errors)
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		formatter.printErrorInformation(*error);
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}
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