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-rwxr-xr-xtests/qemu-iotests/0607
1 files changed, 7 insertions, 0 deletions
diff --git a/tests/qemu-iotests/060 b/tests/qemu-iotests/060
index dead26aeaf..40f85cc216 100755
--- a/tests/qemu-iotests/060
+++ b/tests/qemu-iotests/060
@@ -253,6 +253,13 @@ poke_file "$TEST_IMG" "$rt_offset" "\x00\x00\x00\x00\x00\x00\x00\x00"
# causing a refcount block to be allocated at offset 0
$QEMU_IO -c "write 0 128k" "$TEST_IMG" | _filter_qemu_io
+echo
+echo "=== Testing empty refcount block ==="
+echo
+_make_test_img 64M
+poke_file "$TEST_IMG" "$rb_offset" "\x00\x00\x00\x00\x00\x00\x00\x00"
+$QEMU_IO -c "write 0 64k" "$TEST_IMG" | _filter_qemu_io
+
# success, all done
echo "*** done"
rm -f $seq.full