Fix bats test for ckb run

Signed-off-by: Eval EXEC <execvy@gmail.com>

util/app-config/src/tests/ckb_run_replay.bats

@@ -3,12 +3,18 @@ bats_load_library 'bats-assert'
 bats_load_library 'bats-support'
 
 _ckb_run() {
-  ckb run -C ${CKB_DIRNAME} 1>${TMP_DIR}/ckb_run.log 2>&1 &
-  echo $! >${TMP_DIR}/ckb_run.pid
+  ckb run -C ${CKB_DIRNAME} &> ${TMP_DIR}/ckb_run.log &
+  PID=$!
   sleep 5
-  kill "$(<"${TMP_DIR}/ckb_run.pid")"
+  kill ${PID}
+
+  while kill -0 ${PID}; do
+      echo "waiting for ckb to exit"
+      sleep 1
+  done
   tail -n 50 ${TMP_DIR}/ckb_run.log
 }
+
 _ckb_replay() {
   # from 1 to 2500 enough to trigger profile action
   CKB_LOG=err ckb replay -C ${CKB_DIRNAME} --tmp-target ${TMP_DIR} --profile 1 2500
@@ -18,7 +24,7 @@ function ckb_run { #@test
   run _ckb_run
   [ "$status" -eq 0 ]
   # assert_output --regexp "ckb_chain::chain.*block number:.*, hash:.*, size:.*, cycles:.*"
-  assert_output --regexp "ckb_bin::subcommand::run  Finishing work, please wait"
+  assert_output --regexp "ckb_bin  all tokio tasks have been stopped"
 }
 
 function ckb_replay { #@test