Tests for SMT checker.

test/libsolidity/SMTChecker.cpp

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+/*
+    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/>.
+*/
+/**
+ * Unit tests for the SMT checker.
+ */
+
+#include <test/libsolidity/AnalysisFramework.h>
+
+#include <boost/test/unit_test.hpp>
+
+#include <string>
+
+using namespace std;
+
+namespace dev
+{
+namespace solidity
+{
+namespace test
+{
+
+class SMTCheckerFramework: public AnalysisFramework
+{
+public:
+	SMTCheckerFramework()
+	{
+		m_warningsToFilter.push_back("Experimental features are turned on.");
+	}
+
+protected:
+	virtual std::pair<SourceUnit const*, std::shared_ptr<Error const>>
+	parseAnalyseAndReturnError(
+		std::string const& _source,
+		bool _reportWarnings = false,
+		bool _insertVersionPragma = true,
+		bool _allowMultipleErrors = false
+	)
+	{
+		return AnalysisFramework::parseAnalyseAndReturnError(
+			"pragma experimental SMTChecker;\n" + _source,
+			_reportWarnings,
+			_insertVersionPragma,
+			_allowMultipleErrors
+		);
+	}
+};
+
+BOOST_FIXTURE_TEST_SUITE(SMTChecker, SMTCheckerFramework)
+
+BOOST_AUTO_TEST_CASE(smoke_test)
+{
+	string text = R"(
+		contract C { }
+	)";
+	CHECK_SUCCESS_NO_WARNINGS(text);
+}
+
+BOOST_AUTO_TEST_CASE(simple_overflow)
+{
+	string text = R"(
+		contract C {
+			function f(uint a, uint b) public pure returns (uint) { return a + b; }
+		}
+	)";
+	CHECK_WARNING(text, "Overflow (resulting value larger than");
+}
+
+BOOST_AUTO_TEST_SUITE_END()
+
+}
+}
+}