1 files changed, 23 insertions, 0 deletions
diff --git a/weed/storage/volume_super_block_test.go b/weed/storage/volume_super_block_test.go
new file mode 100644
index 000000000..13db4b194
--- /dev/null
+++ b/weed/storage/volume_super_block_test.go
@@ -0,0 +1,23 @@
+package storage
+
+import (
+	"testing"
+)
+
+func TestSuperBlockReadWrite(t *testing.T) {
+	rp, _ := NewReplicaPlacementFromByte(byte(001))
+	ttl, _ := ReadTTL("15d")
+	s := &SuperBlock{
+		version:          CurrentVersion,
+		ReplicaPlacement: rp,
+		Ttl:              ttl,
+	}
+
+	bytes := s.Bytes()
+
+	if !(bytes[2] == 15 && bytes[3] == Day) {
+		println("byte[2]:", bytes[2], "byte[3]:", bytes[3])
+		t.Fail()
+	}
+
+}