path: root/test/libsolidity/SyntaxTest.h

/*
    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/>.
*/

#pragma once

#include <test/libsolidity/AnalysisFramework.h>
#include <test/libsolidity/FormattedScope.h>
#include <test/TestCase.h>
#include <liblangutil/Exceptions.h>

#include <iosfwd>
#include <string>
#include <vector>
#include <utility>

namespace dev
{
namespace solidity
{
namespace test
{

struct SyntaxTestError
{
    std::string type;
    std::string message;
    int locationStart;
    int locationEnd;
    bool operator==(SyntaxTestError const& _rhs) const
    {
        return type == _rhs.type &&
            message == _rhs.message &&
            locationStart == _rhs.locationStart &&
            locationEnd == _rhs.locationEnd;
    }
};


class SyntaxTest: AnalysisFramework, public TestCase
{
public:
    static std::unique_ptr<TestCase> create(std::string const& _filename)
    { return std::unique_ptr<TestCase>(new SyntaxTest(_filename)); }
    SyntaxTest(std::string const& _filename);

    bool run(std::ostream& _stream, std::string const& _linePrefix = "", bool const _formatted = false) override;

    void printSource(std::ostream &_stream, std::string const &_linePrefix = "", bool const _formatted = false) const override;
    void printUpdatedExpectations(std::ostream& _stream, std::string const& _linePrefix) const override
    {
        if (!m_errorList.empty())
            printErrorList(_stream, m_errorList, _linePrefix, false);
    }

    static std::string errorMessage(Exception const& _e);
protected:
    static void printErrorList(
        std::ostream& _stream,
        std::vector<SyntaxTestError> const& _errors,
        std::string const& _linePrefix,
        bool const _formatted = false
    );

    virtual bool printExpectationAndError(std::ostream& _stream, std::string const& _linePrefix = "", bool const _formatted = false);

    static std::vector<SyntaxTestError> parseExpectations(std::istream& _stream);

    std::string m_source;
    std::vector<SyntaxTestError> m_expectations;
    std::vector<SyntaxTestError> m_errorList;
};

}
}
}