test: valgrind case

tests/script/tsim/stream/basic0.sim

 system sh/stop_dnodes.sh
 system sh/deploy.sh -n dnode1 -i 1
-system sh/exec.sh -n dnode1 -s start
-sleep 50
+system sh/cfg.sh -n dnode1 -c debugflag -v 131
+system sh/exec.sh -n dnode1 -s start -v
 sql connect
 
 print =============== create database
@@ -137,4 +137,17 @@ if $data13 != 789 then
   return -1
 endi
 
+_OVER:
 system sh/exec.sh -n dnode1 -s stop -x SIGINT
+print =============== check
+$null=
+
+system_content sh/checkValgrind.sh -n dnode1 
+print cmd return result ----> [ $system_content ]
+if $system_content > 0 then
+  return -1
+endi 
+
+if $system_content == $null then
+  return -1
+endi