diff --git a/tests/files/README b/tests/files/README
index 42742629..1f47c3ce 100644
--- a/tests/files/README
+++ b/tests/files/README
@@ -94,6 +94,11 @@
     with 0x5D appended to the end of the file. 0x5D is the most common
     first byte of LZMA_Alone format file.
 
+    bad-single-none-footer_filter_flags.lzma has different Stream Flags
+    in Stream Footer than in Stream Header.
+
+    bad-single-none-too_long_vli.lzma has 10-byte variable-length integer.
+
     bad-single-none-empty.lzma is like good-single-none-empty_3.lzma but
     with non-zero value in the Compressed Size field.
 
diff --git a/tests/files/bad-single-none-footer_filter_flags.lzma b/tests/files/bad-single-none-footer_filter_flags.lzma
new file mode 100644
index 00000000..1257ce38
Binary files /dev/null and b/tests/files/bad-single-none-footer_filter_flags.lzma differ
diff --git a/tests/files/bad-single-none-too_long_vli.lzma b/tests/files/bad-single-none-too_long_vli.lzma
new file mode 100644
index 00000000..57fc4e91
Binary files /dev/null and b/tests/files/bad-single-none-too_long_vli.lzma differ