mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
122 lines
4.1 KiB
C++
122 lines
4.1 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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// SPDX-License-Identifier: GPL-3.0
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#pragma once
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#include <test/TestCaseReader.h>
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#include <liblangutil/EVMVersion.h>
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#include <boost/filesystem.hpp>
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#include <string>
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namespace solidity::frontend::test
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{
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/**
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* Common superclass of anything that can be run via isoltest.
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*/
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class TestCase
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{
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public:
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struct Config
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{
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std::string filename;
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langutil::EVMVersion evmVersion;
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std::optional<uint8_t> eofVersion;
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std::vector<boost::filesystem::path> vmPaths;
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bool enforceCompileToEwasm = false;
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bool enforceGasCost = false;
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u256 enforceGasCostMinValue;
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};
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enum class TestResult { Success, Failure, FatalError };
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using TestCaseCreator = std::unique_ptr<TestCase>(*)(Config const&);
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virtual ~TestCase() = default;
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/// Runs the test case.
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/// Outputs error messages to @arg _stream. Each line of output is prefixed with @arg _linePrefix.
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/// Optionally, color-coding can be enabled (if @arg _formatted is set to true).
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/// @returns true, if the test case succeeds, false otherwise
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virtual TestResult run(std::ostream& _stream, std::string const& _linePrefix = "", bool const _formatted = false) = 0;
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/// Outputs the test contract to @arg _stream.
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/// Each line of output is prefixed with @arg _linePrefix.
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/// If @arg _formatted is true, color-coding may be used to indicate
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/// error locations in the contract, if applicable.
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virtual void printSource(std::ostream &_stream, std::string const &_linePrefix = "", bool const _formatted = false) const;
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/// Outputs settings.
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virtual void printSettings(std::ostream &_stream, std::string const &_linePrefix = "", bool const _formatted = false);
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/// Outputs updated settings
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virtual void printUpdatedSettings(std::ostream& _stream, std::string const& _linePrefix = "");
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/// Outputs test expectations to @arg _stream that match the actual results of the test.
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/// Each line of output is prefixed with @arg _linePrefix.
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virtual void printUpdatedExpectations(std::ostream& _stream, std::string const& _linePrefix) const;
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static bool isTestFilename(boost::filesystem::path const& _filename);
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/// Returns true, if the test case is supported in the current environment and false
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/// otherwise which causes this test to be skipped.
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/// This might check e.g. for restrictions on the EVM version.
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/// The function throws an exception if there are unread settings.
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bool shouldRun();
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protected:
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// Used by ASTJSONTest, the only TestCase class with a custom parser of the test files.
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TestCase() = default;
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TestCase(std::string const& _filename): m_reader(_filename) {}
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static void expect(std::string::iterator& _it, std::string::iterator _end, std::string::value_type _c);
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template<typename IteratorType>
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static void skipWhitespace(IteratorType& _it, IteratorType _end)
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{
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while (_it != _end && std::isspace<char>(*_it, std::locale::classic()))
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++_it;
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}
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template<typename IteratorType>
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static void skipSlashes(IteratorType& _it, IteratorType _end)
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{
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while (_it != _end && *_it == '/')
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++_it;
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}
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void printIndented(std::ostream& _stream, std::string const& _output, std::string const& _linePrefix = "") const;
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TestCase::TestResult checkResult(std::ostream& _stream, const std::string& _linePrefix, bool const _formatted);
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std::string m_source;
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std::string m_obtainedResult;
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std::string m_expectation;
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TestCaseReader m_reader;
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bool m_shouldRun = true;
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};
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class EVMVersionRestrictedTestCase: public TestCase
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{
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protected:
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EVMVersionRestrictedTestCase(std::string const& _filename);
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};
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}
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