2 files changed, 43 insertions, 0 deletions
diff --git a/test/libsolidity/SolidityNameAndTypeResolution.cpp b/test/libsolidity/SolidityNameAndTypeResolution.cpp
index 883d7807..adff9499 100644
--- a/test/libsolidity/SolidityNameAndTypeResolution.cpp
+++ b/test/libsolidity/SolidityNameAndTypeResolution.cpp
@@ -2194,6 +2194,39 @@ BOOST_AUTO_TEST_CASE(string_bytes_conversion)
 	BOOST_CHECK_NO_THROW(parseTextAndResolveNames(text));
 }
 
+BOOST_AUTO_TEST_CASE(inheriting_from_library)
+{
+	char const* text = R"(
+		library Lib {}
+		contract Test is Lib {}
+	)";
+	BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
+}
+
+BOOST_AUTO_TEST_CASE(inheriting_library)
+{
+	char const* text = R"(
+		contract Test {}
+		library Lib is Test {}
+	)";
+	BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
+}
+
+BOOST_AUTO_TEST_CASE(library_having_variables)
+{
+	char const* text = R"(
+		library Lib { uint x; }
+	)";
+	BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
+}
+
+BOOST_AUTO_TEST_CASE(valid_library)
+{
+	char const* text = R"(
+		library Lib { uint constant x = 9; }
+	)";
+	BOOST_CHECK_NO_THROW(parseTextAndResolveNames(text));
+}
 
 BOOST_AUTO_TEST_CASE(creating_contract_within_the_contract)
 {
diff --git a/test/libsolidity/SolidityParser.cpp b/test/libsolidity/SolidityParser.cpp
index 14b9e9e4..1e034863 100644
--- a/test/libsolidity/SolidityParser.cpp
+++ b/test/libsolidity/SolidityParser.cpp
@@ -924,6 +924,16 @@ BOOST_AUTO_TEST_CASE(empty_comment)
 	BOOST_CHECK_NO_THROW(parseText(text));
 }
 
+BOOST_AUTO_TEST_CASE(library_simple)
+{
+	char const* text = R"(
+		library Lib {
+			function f() { }
+		}
+	)";
+	BOOST_CHECK_NO_THROW(parseText(text));
+}
+
 BOOST_AUTO_TEST_SUITE_END()
 
 }