solidity/test/libyul/YulInterpreterTest.cpp
Rodrigo Q. Saramago ef6ff2f055
Adds support for the EVM version "Paris".
Deprecates `block.difficulty` and disallow `difficulty()` in inline assembly for EVM versions >= paris.
The change is due to the renaming introduced by EIP-4399 (see: https://eips.ethereum.org/EIPS/eip-4399).
Introduces `block.prevrandao` in Solidity and `prevrandao()` in inline assembly for EVM versions >= paris.

Co-authored-by: Alex Beregszaszi <alex@rtfs.hu>
Co-authored-by: Daniel <daniel@ekpyron.org>
Co-authored-by: matheusaaguiar <95899911+matheusaaguiar@users.noreply.github.com>
Co-authored-by: Nikola Matić <nikola.matic@ethereum.org>
2023-01-23 18:50:36 +00:00

115 lines
3.2 KiB
C++

/*
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/YulInterpreterTest.h>
#include <test/tools/yulInterpreter/Interpreter.h>
#include <test/Common.h>
#include <libyul/backends/evm/EVMDialect.h>
#include <libyul/YulStack.h>
#include <libyul/AsmAnalysisInfo.h>
#include <liblangutil/DebugInfoSelection.h>
#include <liblangutil/ErrorReporter.h>
#include <liblangutil/SourceReferenceFormatter.h>
#include <libsolutil/AnsiColorized.h>
#include <boost/test/unit_test.hpp>
#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;
using namespace std;
YulInterpreterTest::YulInterpreterTest(string const& _filename):
EVMVersionRestrictedTestCase(_filename)
{
m_source = m_reader.source();
m_expectation = m_reader.simpleExpectations();
m_simulateExternalCallsToSelf = m_reader.boolSetting("simulateExternalCall", false);
}
TestCase::TestResult YulInterpreterTest::run(ostream& _stream, string const& _linePrefix, bool const _formatted)
{
if (!parse(_stream, _linePrefix, _formatted))
return TestResult::FatalError;
m_obtainedResult = interpret();
return checkResult(_stream, _linePrefix, _formatted);
}
bool YulInterpreterTest::parse(ostream& _stream, string const& _linePrefix, bool const _formatted)
{
YulStack stack(
solidity::test::CommonOptions::get().evmVersion(),
solidity::test::CommonOptions::get().eofVersion(),
YulStack::Language::StrictAssembly,
solidity::frontend::OptimiserSettings::none(),
DebugInfoSelection::All()
);
if (stack.parseAndAnalyze("", m_source))
{
m_ast = stack.parserResult()->code;
m_analysisInfo = stack.parserResult()->analysisInfo;
return true;
}
else
{
AnsiColorized(_stream, _formatted, {formatting::BOLD, formatting::RED}) << _linePrefix << "Error parsing source." << endl;
SourceReferenceFormatter{_stream, stack, true, false}
.printErrorInformation(stack.errors());
return false;
}
}
string YulInterpreterTest::interpret()
{
InterpreterState state;
state.maxTraceSize = 32;
state.maxSteps = 512;
state.maxExprNesting = 64;
try
{
Interpreter::run(
state,
EVMDialect::strictAssemblyForEVMObjects(solidity::test::CommonOptions::get().evmVersion()),
*m_ast,
/*disableExternalCalls=*/ !m_simulateExternalCallsToSelf,
/*disableMemoryTracing=*/ false
);
}
catch (InterpreterTerminatedGeneric const&)
{
}
stringstream result;
state.dumpTraceAndState(result, false);
return result.str();
}