Add SMTCheckerTest for isoltest

test/libsolidity/SMTCheckerTest.h

@@ -0,0 +1,55 @@
+/*
+	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/SyntaxTest.h>
+
+#include <libsolidity/formal/SolverInterface.h>
+
+#include <string>
+
+namespace dev
+{
+namespace solidity
+{
+namespace test
+{
+
+class SMTCheckerTest: public SyntaxTest
+{
+public:
+	static std::unique_ptr<TestCase> create(Config const& _config)
+	{
+		return std::make_unique<SMTCheckerTest>(_config.filename, _config.evmVersion);
+	}
+	SMTCheckerTest(std::string const& _filename, langutil::EVMVersion _evmVersion);
+
+	TestResult run(std::ostream& _stream, std::string const& _linePrefix = "", bool _formatted = false) override;
+
+	bool validateSettings(langutil::EVMVersion _evmVersion) override;
+
+protected:
+	/// This is set via option SMTSolvers in the test.
+	/// The possible options are `all`, `z3`, `cvc4`, `none`,
+	/// where if none is given the default used option is `all`.
+	smt::SMTSolverChoice m_enabledSolvers;
+};
+
+}
+}
+}