mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
214 lines
6.2 KiB
C++
214 lines
6.2 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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#include <test/libsolidity/ASTJSONTest.h>
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#include <test/Options.h>
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#include <libsolutil/AnsiColorized.h>
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#include <liblangutil/SourceReferenceFormatterHuman.h>
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#include <libsolidity/ast/ASTJsonConverter.h>
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#include <libsolidity/interface/CompilerStack.h>
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#include <boost/algorithm/string.hpp>
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#include <boost/algorithm/string/predicate.hpp>
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#include <boost/throw_exception.hpp>
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#include <fstream>
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#include <memory>
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#include <stdexcept>
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using namespace solidity::langutil;
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using namespace solidity::frontend;
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using namespace solidity::frontend::test;
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using namespace solidity::util::formatting;
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using namespace solidity::util;
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using namespace solidity;
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using namespace std;
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namespace fs = boost::filesystem;
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using namespace boost::unit_test;
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ASTJSONTest::ASTJSONTest(string const& _filename)
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{
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if (!boost::algorithm::ends_with(_filename, ".sol"))
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BOOST_THROW_EXCEPTION(runtime_error("Invalid test contract file name: \"" + _filename + "\"."));
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m_astFilename = _filename.substr(0, _filename.size() - 4) + ".json";
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m_legacyAstFilename = _filename.substr(0, _filename.size() - 4) + "_legacy.json";
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ifstream file(_filename);
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if (!file)
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BOOST_THROW_EXCEPTION(runtime_error("Cannot open test contract: \"" + _filename + "\"."));
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file.exceptions(ios::badbit);
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string sourceName;
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string source;
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string line;
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string const sourceDelimiter("// ---- SOURCE: ");
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string const delimiter("// ----");
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while (getline(file, line))
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{
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if (boost::algorithm::starts_with(line, sourceDelimiter))
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{
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if (!sourceName.empty())
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m_sources.emplace_back(sourceName, source);
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sourceName = line.substr(sourceDelimiter.size(), string::npos);
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source = string();
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}
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else if (!line.empty() && !boost::algorithm::starts_with(line, delimiter))
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source += line + "\n";
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}
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m_sources.emplace_back(sourceName.empty() ? "a" : sourceName, source);
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file.close();
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file.open(m_astFilename);
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if (file)
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{
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string line;
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while (getline(file, line))
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m_expectation += line + "\n";
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}
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file.close();
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file.open(m_legacyAstFilename);
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if (file)
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{
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string line;
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while (getline(file, line))
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m_expectationLegacy += line + "\n";
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}
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}
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TestCase::TestResult ASTJSONTest::run(ostream& _stream, string const& _linePrefix, bool const _formatted)
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{
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CompilerStack c;
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StringMap sources;
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map<string, unsigned> sourceIndices;
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for (size_t i = 0; i < m_sources.size(); i++)
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{
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sources[m_sources[i].first] = m_sources[i].second;
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sourceIndices[m_sources[i].first] = i + 1;
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}
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c.setSources(sources);
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c.setEVMVersion(solidity::test::Options::get().evmVersion());
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if (c.parse())
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c.analyze();
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else
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{
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SourceReferenceFormatterHuman formatter(_stream, _formatted);
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for (auto const& error: c.errors())
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formatter.printErrorInformation(*error);
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return TestResult::FatalError;
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}
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for (size_t i = 0; i < m_sources.size(); i++)
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{
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ostringstream result;
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ASTJsonConverter(false, sourceIndices).print(result, c.ast(m_sources[i].first));
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m_result += result.str();
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if (i != m_sources.size() - 1)
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m_result += ",";
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m_result += "\n";
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}
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bool resultsMatch = true;
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if (m_expectation != m_result)
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{
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string nextIndentLevel = _linePrefix + " ";
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AnsiColorized(_stream, _formatted, {BOLD, CYAN}) << _linePrefix << "Expected result:" << endl;
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{
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istringstream stream(m_expectation);
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string line;
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while (getline(stream, line))
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_stream << nextIndentLevel << line << endl;
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}
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_stream << endl;
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AnsiColorized(_stream, _formatted, {BOLD, CYAN}) << _linePrefix << "Obtained result:" << endl;
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{
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istringstream stream(m_result);
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string line;
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while (getline(stream, line))
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_stream << nextIndentLevel << line << endl;
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}
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_stream << endl;
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resultsMatch = false;
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}
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for (size_t i = 0; i < m_sources.size(); i++)
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{
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ostringstream result;
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ASTJsonConverter(true, sourceIndices).print(result, c.ast(m_sources[i].first));
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m_resultLegacy = result.str();
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if (i != m_sources.size() - 1)
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m_resultLegacy += ",";
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m_resultLegacy += "\n";
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}
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if (m_expectationLegacy != m_resultLegacy)
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{
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string nextIndentLevel = _linePrefix + " ";
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AnsiColorized(_stream, _formatted, {BOLD, CYAN}) << _linePrefix << "Expected result (legacy):" << endl;
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{
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istringstream stream(m_expectationLegacy);
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string line;
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while (getline(stream, line))
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_stream << nextIndentLevel << line << endl;
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}
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_stream << endl;
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AnsiColorized(_stream, _formatted, {BOLD, CYAN}) << _linePrefix << "Obtained result (legacy):" << endl;
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{
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istringstream stream(m_resultLegacy);
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string line;
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while (getline(stream, line))
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_stream << nextIndentLevel << line << endl;
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}
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_stream << endl;
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resultsMatch = false;
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}
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return resultsMatch ? TestResult::Success : TestResult::Failure;
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}
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void ASTJSONTest::printSource(ostream& _stream, string const& _linePrefix, bool const) const
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{
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for (auto const& source: m_sources)
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{
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if (m_sources.size() > 1 || source.first != "a")
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_stream << _linePrefix << "// ---- SOURCE: " << source.first << endl << endl;
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stringstream stream(source.second);
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string line;
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while (getline(stream, line))
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_stream << _linePrefix << line << endl;
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_stream << endl;
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}
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}
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void ASTJSONTest::printUpdatedExpectations(std::ostream&, std::string const&) const
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{
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ofstream file(m_astFilename.c_str());
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if (!file) BOOST_THROW_EXCEPTION(runtime_error("Cannot write AST expectation to \"" + m_astFilename + "\"."));
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file.exceptions(ios::badbit);
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file << m_result;
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file.flush();
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file.close();
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file.open(m_legacyAstFilename.c_str());
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if (!file) BOOST_THROW_EXCEPTION(runtime_error("Cannot write legacy AST expectation to \"" + m_legacyAstFilename + "\"."));
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file << m_resultLegacy;
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file.flush();
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file.close();
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}
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