Add tests for interfaces

2 files changed, 107 insertions, 0 deletions

diff --git a/test/libsolidity/SolidityNameAndTypeResolution.cpp b/test/libsolidity/SolidityNameAndTypeResolution.cpp
index fa310434..0861dded 100644
--- a/test/libsolidity/SolidityNameAndTypeResolution.cpp
+++ b/test/libsolidity/SolidityNameAndTypeResolution.cpp
@@ -5327,6 +5327,104 @@ BOOST_AUTO_TEST_CASE(cyclic_dependency_for_constants)
 	CHECK_SUCCESS(text);
 }
 
+BOOST_AUTO_TEST_CASE(interface)
+{
+	char const* text = R"(
+		interface I {
+		}
+	)";
+	success(text);
+}
+
+BOOST_AUTO_TEST_CASE(interface_constructor)
+{
+	char const* text = R"(
+		interface I {
+			function I();
+		}
+	)";
+	success(text);
+}
+
+BOOST_AUTO_TEST_CASE(interface_functions)
+{
+	char const* text = R"(
+		interface I {
+			function();
+			function f();
+		}
+	)";
+	success(text);
+}
+
+BOOST_AUTO_TEST_CASE(interface_function_bodies)
+{
+	char const* text = R"(
+		interface I {
+			function f() {
+			}
+		}
+	)";
+	CHECK_ERROR(text, TypeError, "Functions in interfaces cannot have an implementation");
+}
+
+BOOST_AUTO_TEST_CASE(interface_events)
+{
+	char const* text = R"(
+		interface I {
+			event E();
+		}
+	)";
+	success(text);
+}
+
+BOOST_AUTO_TEST_CASE(interface_inheritance)
+{
+	char const* text = R"(
+		interface A {
+		}
+		interface I is A {
+		}
+	)";
+	CHECK_ERROR(text, TypeError, "Interfaces cannot inherit");
+}
+
+
+BOOST_AUTO_TEST_CASE(interface_structs)
+{
+	char const* text = R"(
+		interface I {
+			struct A {
+			}
+		}
+	)";
+	CHECK_ERROR(text, TypeError, "Structs cannot be defined in interfaces");
+}
+
+BOOST_AUTO_TEST_CASE(interface_variables)
+{
+	char const* text = R"(
+		interface I {
+			uint a;
+		}
+	)";
+	CHECK_ERROR(text, TypeError, "Variables cannot be defined in interfaces");
+}
+
+BOOST_AUTO_TEST_CASE(using_interface)
+{
+	char const* text = R"(
+		interface I {
+			function f();
+		}
+		contract C is I {
+			function f() {
+			}
+		}
+	)";
+	success(text);
+}
+
 BOOST_AUTO_TEST_SUITE_END()
 
 }
diff --git a/test/libsolidity/SolidityParser.cpp b/test/libsolidity/SolidityParser.cpp
index ffb4b6f2..6e33aba5 100644
--- a/test/libsolidity/SolidityParser.cpp
+++ b/test/libsolidity/SolidityParser.cpp
@@ -1493,6 +1493,15 @@ BOOST_AUTO_TEST_CASE(scientific_notation)
 	BOOST_CHECK(successParse(text));
 }
 
+BOOST_AUTO_TEST_CASE(interface)
+{
+	char const* text = R"(
+		interface Interface {
+			function f();
+		}
+	)";
+	BOOST_CHECK(successParse(text));
+}
 
 BOOST_AUTO_TEST_SUITE_END()