Added test for bug #79

2 files changed, 33 insertions, 0 deletions

diff --git a/test/formats/osml/OsmlParserTest.cpp b/test/formats/osml/OsmlParserTest.cpp
index a97573b..d12721e 100644
--- a/test/formats/osml/OsmlParserTest.cpp
+++ b/test/formats/osml/OsmlParserTest.cpp
@@ -91,6 +91,21 @@ TEST(OsmlParser, emptyTypesystem)
 	ASSERT_TRUE(node->isa(&RttiTypes::Typesystem));
 	ASSERT_EQ("testTypesystem", node->getName());
 }
+
+TEST(OsmlParser, rollbackOnInvalidElement)
+{
+	OsmlStandaloneEnvironment env(logger);
+	logger.reset();
+
+	ASSERT_FALSE(logger.hasError());
+	Rooted<Node> node =
+	    env.parse("rollback_on_invalid_element.osml", "", "", RttiSet{&RttiTypes::Node});
+	ASSERT_TRUE(logger.hasError());
+
+	ASSERT_TRUE(node != nullptr);
+	ASSERT_TRUE(node->isa(&RttiTypes::Document));
+}
+
 TEST(OsmlParser, inlineDomain)
 {
 	OsmlStandaloneEnvironment env(logger);
diff --git a/testdata/osmlparser/rollback_on_invalid_element.osml b/testdata/osmlparser/rollback_on_invalid_element.osml
new file mode 100644
index 0000000..671c76d
--- /dev/null
+++ b/testdata/osmlparser/rollback_on_invalid_element.osml
@@ -0,0 +1,18 @@
+\begin{document}
+
+\domain#testDomain
+	\struct#test[isRoot=true]
+		\field
+			\childRef[ref=a]
+	\struct#a
+		\field
+			\childRef[ref=b]
+	\struct#b
+		\primitive[type=string,optional=true]
+
+\begin{test}
+\a{!}
+\b
+\a
+\end{test}
+\end{document}