1 files changed, 134 insertions, 0 deletions
diff --git a/test/libsolidity/SyntaxTester.cpp b/test/libsolidity/SyntaxTester.cpp
new file mode 100644
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--- /dev/null
+++ b/test/libsolidity/SyntaxTester.cpp
@@ -0,0 +1,134 @@
+/*
+	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/>.
+*/
+
+#include <test/libsolidity/SyntaxTester.h>
+#include <test/libsolidity/AnalysisFramework.h>
+#include <test/TestHelper.h>
+#include <boost/algorithm/string/replace.hpp>
+
+using namespace dev;
+using namespace solidity;
+using namespace dev::solidity::test;
+using namespace std;
+using namespace boost::unit_test;
+namespace fs = boost::filesystem;
+
+void SyntaxTester::runTest(SyntaxTest const& _test)
+{
+	vector<string> unexpectedErrors;
+	auto expectations = _test.expectations;
+	auto errorList = parseAnalyseAndReturnError(_test.source, true, true, true).second;
+
+	bool errorsMatch = true;
+
+	if (errorList.size() != expectations.size())
+		errorsMatch = false;
+	else
+	{
+		for (size_t i = 0; i < errorList.size(); i++)
+		{
+			if (
+				!(errorList[i]->typeName() == expectations[i].type) ||
+				!(errorMessage(*errorList[i]) == expectations[i].message)
+			)
+			{
+				errorsMatch = false;
+				break;
+			}
+		}
+	}
+
+	if (!errorsMatch)
+	{
+		string msg = "Test expectation mismatch.\nExpected result:\n";
+		if (expectations.empty())
+			msg += "\tSuccess\n";
+		else
+			for (auto const& expectation: expectations)
+				msg += "\t" + expectation.type + ": " + expectation.message + "\n";
+		msg += "Obtained result:\n";
+		if (errorList.empty())
+			msg += "\tSuccess\n";
+		else
+			for (auto const& error: errorList)
+				msg += "\t" + error->typeName() + ": " + errorMessage(*error) + "\n";
+		BOOST_ERROR(msg);
+	}
+}
+
+std::string SyntaxTester::errorMessage(Error const& _e)
+{
+	if (_e.comment())
+		return boost::replace_all_copy(*_e.comment(), "\n", "\\n");
+	else
+		return "NONE";
+}
+
+int SyntaxTester::registerTests(
+	test_suite& _suite,
+	fs::path const& _basepath,
+	fs::path const& _path
+)
+{
+
+	int numTestsAdded = 0;
+	fs::path fullpath = _basepath / _path;
+	if (fs::is_directory(fullpath))
+	{
+		test_suite* sub_suite = BOOST_TEST_SUITE(_path.filename().string());
+		for (auto const& entry: boost::iterator_range<fs::directory_iterator>(
+			fs::directory_iterator(fullpath),
+			fs::directory_iterator()
+		))
+			numTestsAdded += registerTests(*sub_suite, _basepath, _path / entry.path().filename());
+		_suite.add(sub_suite);
+	}
+	else
+	{
+		_suite.add(make_test_case(
+			[fullpath] { SyntaxTester().runTest(SyntaxTestParser().parse(fullpath.string())); },
+			_path.stem().string(),
+			_path.string(),
+			0
+		));
+		numTestsAdded = 1;
+	}
+	return numTestsAdded;
+}
+
+void SyntaxTester::registerTests()
+{
+	if(dev::test::Options::get().testPath.empty())
+		throw runtime_error(
+			"No path to the test files was specified. "
+			"Use the --testpath command line option or "
+			"the ETH_TEST_PATH environment variable."
+		);
+	auto testPath = fs::path(dev::test::Options::get().testPath);
+
+	if (fs::exists(testPath) && fs::is_directory(testPath))
+	{
+		int numTestsAdded = registerTests(
+			framework::master_test_suite(),
+			testPath / "libsolidity",
+			"syntaxTests"
+		);
+		solAssert(numTestsAdded > 0, "no syntax tests found in libsolidity/syntaxTests");
+	}
+	else
+		solAssert(false, "libsolidity/syntaxTests directory not found");
+}