[Test] Add test cases for isValidator()

test/libsolidity/IsValidator.cpp

@@ -0,0 +1,77 @@
+/*
+    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 ERC20 standard detection
+ */
+
+#include <test/libsolidity/AnalysisFramework.h>
+
+#include <boost/test/unit_test.hpp>
+
+#include <string>
+
+using namespace std;
+
+namespace dev
+{
+namespace solidity
+{
+namespace test
+{
+
+class IsValidatorFramework: public AnalysisFramework
+{
+protected:
+	virtual std::pair<SourceUnit const*, ErrorList>
+	parseAnalyseAndReturnError(
+		std::string const& _source,
+		bool _reportWarnings = false,
+		bool _insertVersionPragma = true,
+		bool _allowMultipleErrors = true
+	) override
+	{
+		m_compiler.setEVMVersion(EVMVersion::lity());
+		return AnalysisFramework::parseAnalyseAndReturnError(
+			_source,
+			_reportWarnings,
+			_insertVersionPragma,
+			_allowMultipleErrors
+		);
+	}
+};
+
+BOOST_FIXTURE_TEST_SUITE(IsValidator, IsValidatorFramework)
+
+BOOST_AUTO_TEST_CASE(isvalidator_normal)
+{
+	string text = R"(
+contract A { function f(address addr) public pure returns (bool) { return isValidator(addr); } }
+	)";
+	CHECK_SUCCESS(text);
+}
+BOOST_AUTO_TEST_CASE(isvalidator_type_error)
+{
+	string text = R"(
+contract A { function f(int addr) public pure returns (bool) { return isValidator(addr); } }
+	)";
+	CHECK_ERROR(text, TypeError, "Invalid type for argument in function call. Invalid implicit conversion from int256 to address requested.");
+}
+
+BOOST_AUTO_TEST_SUITE_END()
+}
+}
+}