solidity/test/libyul/EVMCodeTransformTest.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/>.
*/
// SPDX-License-Identifier: GPL-3.0
#include <test/libyul/EVMCodeTransformTest.h>
#include <test/libyul/Common.h>
#include <test/Common.h>
#include <libyul/YulStack.h>
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#include <libyul/backends/evm/EthAssemblyAdapter.h>
#include <libyul/backends/evm/EVMObjectCompiler.h>
#include <libevmasm/Assembly.h>
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#include <liblangutil/SourceReferenceFormatter.h>
#include <libsolutil/AnsiColorized.h>
using namespace solidity;
using namespace solidity::util;
using namespace solidity::langutil;
using namespace solidity::yul;
using namespace solidity::yul::test;
using namespace solidity::frontend;
using namespace solidity::frontend::test;
using namespace std;
EVMCodeTransformTest::EVMCodeTransformTest(string const& _filename):
TestCase(_filename)
{
m_source = m_reader.source();
m_stackOpt = m_reader.boolSetting("stackOptimization", false);
m_expectation = m_reader.simpleExpectations();
}
TestCase::TestResult EVMCodeTransformTest::run(ostream& _stream, string const& _linePrefix, bool const _formatted)
{
solidity::frontend::OptimiserSettings settings = solidity::frontend::OptimiserSettings::none();
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settings.runYulOptimiser = false;
settings.optimizeStackAllocation = m_stackOpt;
YulStack stack(
EVMVersion{},
nullopt,
YulStack::Language::StrictAssembly,
settings,
DebugInfoSelection::All()
);
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if (!stack.parseAndAnalyze("", m_source))
{
AnsiColorized(_stream, _formatted, {formatting::BOLD, formatting::RED}) << _linePrefix << "Error parsing source." << endl;
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SourceReferenceFormatter{_stream, stack, true, false}
.printErrorInformation(stack.errors());
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return TestResult::FatalError;
}
evmasm::Assembly assembly{solidity::test::CommonOptions::get().evmVersion(), false, {}};
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EthAssemblyAdapter adapter(assembly);
EVMObjectCompiler::compile(
*stack.parserResult(),
adapter,
EVMDialect::strictAssemblyForEVMObjects(EVMVersion{}),
m_stackOpt,
nullopt
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);
std::ostringstream output;
output << assembly;
m_obtainedResult = output.str();
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return checkResult(_stream, _linePrefix, _formatted);
}