Cluster test: also write from Lua script in resharding test.

tests/cluster/tests/04-resharding.tcl

@@ -66,9 +66,18 @@ test "Cluster consistency during live resharding" {
         }
 
         # Write random data to random list.
-        set key "key:[randomInt $numkeys]"
+        set listid [randomInt $numkeys]
+        set key "key:$listid"
         set ele [randomValue]
-        $cluster rpush $key $ele
+        # We write both with Lua scripts and with plain commands.
+        # This way we are able to stress Lua -> Redis command invocation
+        # as well, that has tests to prevent Lua to write into wrong
+        # hash slots.
+        if {$listid % 2} {
+            $cluster rpush $key $ele
+        } else {
+            $cluster eval {redis.call("rpush",KEYS[1],ARGV[1])} 1 $key $ele
+        }
         lappend content($key) $ele
 
         if {($j % 1000) == 0} {