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			77 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			77 lines
		
	
	
		
			2.4 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/ControlFlowSideEffectsTest.h>
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#include <test/Common.h>
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#include <test/libyul/Common.h>
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#include <libyul/Object.h>
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#include <libyul/AST.h>
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#include <libyul/ControlFlowSideEffects.h>
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#include <libyul/ControlFlowSideEffectsCollector.h>
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#include <libyul/backends/evm/EVMDialect.h>
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using namespace std;
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using namespace solidity;
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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::test;
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namespace
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{
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string toString(ControlFlowSideEffects const& _sideEffects)
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{
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	vector<string> r;
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	if (_sideEffects.canTerminate)
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		r.emplace_back("can terminate");
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	if (_sideEffects.canRevert)
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		r.emplace_back("can revert");
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	if (_sideEffects.canContinue)
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		r.emplace_back("can continue");
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	return util::joinHumanReadable(r);
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}
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}
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ControlFlowSideEffectsTest::ControlFlowSideEffectsTest(string const& _filename):
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	TestCase(_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 ControlFlowSideEffectsTest::run(ostream& _stream, string const& _linePrefix, bool _formatted)
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{
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	Object obj;
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	std::tie(obj.code, obj.analysisInfo) = yul::test::parse(m_source, false);
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	if (!obj.code)
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		BOOST_THROW_EXCEPTION(runtime_error("Parsing input failed."));
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	ControlFlowSideEffectsCollector sideEffects(
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		EVMDialect::strictAssemblyForEVMObjects(langutil::EVMVersion()),
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		*obj.code
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	);
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	m_obtainedResult.clear();
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	forEach<FunctionDefinition const>(*obj.code, [&](FunctionDefinition const& _fun) {
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		string effectStr = toString(sideEffects.functionSideEffects().at(&_fun));
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		m_obtainedResult += _fun.name.str() + (effectStr.empty() ? ":" : ": " + effectStr) + "\n";
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	});
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	return checkResult(_stream, _linePrefix, _formatted);
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}
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