diff --git a/asn1c/tests/data-70/data-70-13-D.in b/asn1c/tests/data-70/data-70-13-D.in
new file mode 100644
index 0000000..a24a43d
--- /dev/null
+++ b/asn1c/tests/data-70/data-70-13-D.in
@@ -0,0 +1,5 @@
+<PDU>
+	<extensibleSet>
+		<string>something&#x20;here</string>
+	</extensibleSet>
+</PDU>
diff --git a/asn1c/tests/data-70/data-70-14-D.in b/asn1c/tests/data-70/data-70-14-D.in
new file mode 100644
index 0000000..e8a686b
--- /dev/null
+++ b/asn1c/tests/data-70/data-70-14-D.in
@@ -0,0 +1,5 @@
+<PDU>
+	<extensibleSet>
+		<string>something&#x20here</string>
+	</extensibleSet>
+</PDU>