diff --git a/asn1c/tests/data-70/README b/asn1c/tests/data-70/README
new file mode 100644
index 0000000000000000000000000000000000000000..737d12e428ed696863e0d68ace186d2003ed794a
--- /dev/null
+++ b/asn1c/tests/data-70/README
@@ -0,0 +1,2 @@
+*-B.*	-	The file is intentionally broken
+*-D.*	-	Reconstructing should yield different data
diff --git a/asn1c/tests/data-70/data-70-01.in b/asn1c/tests/data-70/data-70-01.in
new file mode 100644
index 0000000000000000000000000000000000000000..5e345d55658c09288313da20c6e4d921579c2b04
--- /dev/null
+++ b/asn1c/tests/data-70/data-70-01.in
@@ -0,0 +1,6 @@
+<PDU>
+	<sequence>
+		<integer>128</integer>
+		<string>string</string>
+	</sequence>
+</PDU>