solidity/test/libyul/ObjectCompilerTest.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
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#include <test/libyul/ObjectCompilerTest.h>
#include <libsolutil/AnsiColorized.h>
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#include <libyul/AssemblyStack.h>
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#include <libevmasm/Instruction.h>
#include <liblangutil/SourceReferenceFormatter.h>
#include <boost/algorithm/string.hpp>
#include <fstream>
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;
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using namespace std;
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ObjectCompilerTest::ObjectCompilerTest(string const& _filename):
TestCase(_filename)
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{
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m_source = m_reader.source();
m_optimize = m_reader.boolSetting("optimize", false);
m_expectation = m_reader.simpleExpectations();
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}
TestCase::TestResult ObjectCompilerTest::run(ostream& _stream, string const& _linePrefix, bool const _formatted)
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{
AssemblyStack stack(
EVMVersion(),
AssemblyStack::Language::StrictAssembly,
m_optimize ? OptimiserSettings::full() : OptimiserSettings::minimal()
);
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if (!stack.parseAndAnalyze("source", m_source))
{
AnsiColorized(_stream, _formatted, {formatting::BOLD, formatting::RED}) << _linePrefix << "Error parsing source." << endl;
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printErrors(_stream, stack.errors());
return TestResult::FatalError;
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}
stack.optimize();
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MachineAssemblyObject obj = stack.assemble(AssemblyStack::Machine::EVM);
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solAssert(obj.bytecode, "");
solAssert(obj.sourceMappings, "");
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m_obtainedResult = "Assembly:\n" + obj.assembly;
if (obj.bytecode->bytecode.empty())
m_obtainedResult += "-- empty bytecode --\n";
else
m_obtainedResult +=
"Bytecode: " +
toHex(obj.bytecode->bytecode) +
"\nOpcodes: " +
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boost::trim_copy(evmasm::disassemble(obj.bytecode->bytecode)) +
"\nSourceMappings:" +
(obj.sourceMappings->empty() ? "" : " " + *obj.sourceMappings) +
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"\n";
return checkResult(_stream, _linePrefix, _formatted);
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}
void ObjectCompilerTest::printErrors(ostream& _stream, ErrorList const& _errors)
{
SourceReferenceFormatter formatter(_stream);
for (auto const& error: _errors)
formatter.printErrorInformation(*error);
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}