diff --git a/.gitignore b/.gitignore
index e718016..90590c5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -15,4 +15,6 @@
 # vendor/
 .idea
 target
-large.rdb
\ No newline at end of file
+large.rdb
+/large.aof
+/large.json
diff --git a/cases/listpack.csv b/cases/listpack.csv
new file mode 100644
index 0000000..8478240
--- /dev/null
+++ b/cases/listpack.csv
@@ -0,0 +1,4 @@
+database,key,type,size,size_readable,element_count,encoding,expiration
+0,l,list,124,124B,9,quicklist2,
+0,z,zset,139,139B,12,listpack,
+0,h,hash,150,150B,11,listpack,
diff --git a/cases/set_listpack.csv b/cases/set_listpack.csv
new file mode 100644
index 0000000..2b2c100
--- /dev/null
+++ b/cases/set_listpack.csv
@@ -0,0 +1,2 @@
+database,key,type,size,size_readable,element_count,encoding,expiration
+0,s,set,67,67B,4,listpack,
diff --git a/cases/set_listpack.json b/cases/set_listpack.json
new file mode 100644
index 0000000..ceb56eb
--- /dev/null
+++ b/cases/set_listpack.json
@@ -0,0 +1,3 @@
+[
+{"db":0,"key":"s","size":67,"type":"set","encoding":"listpack","members":["a","b","c","d"]}
+]
\ No newline at end of file
diff --git a/cases/set_listpack.rdb b/cases/set_listpack.rdb
new file mode 100644
index 0000000..e354afc
Binary files /dev/null and b/cases/set_listpack.rdb differ