mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
80 lines
2.5 KiB
C++
80 lines
2.5 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/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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std::map<YulString, ControlFlowSideEffects> sideEffects =
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ControlFlowSideEffectsCollector(
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EVMDialect::strictAssemblyForEVMObjects(langutil::EVMVersion()),
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*obj.code
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).functionSideEffects();
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std::map<std::string, std::string> controlFlowSideEffectsStr;
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for (auto&& [fun, effects]: sideEffects)
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controlFlowSideEffectsStr[fun.str()] = toString(effects);
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m_obtainedResult.clear();
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for (auto&& [functionName, effect]: controlFlowSideEffectsStr)
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m_obtainedResult += functionName + (effect.empty() ? ":" : ": " + effect) + "\n";
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return checkResult(_stream, _linePrefix, _formatted);
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}
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