#!/bin/shPROG=$1PORT=8002cleanup(){kill-9$PID>/dev/null 2>&1}#set -xtrap cleanup EXITcleanup$PROG-p$PORT-b /api/ 127.0.0.1:8000 &PID=$!# Perform api_server unit test through the load balancer by passing# load balancer port to the unit test script(cd ../api_server && make && sh unit_test.sh ./api_server $PORT)exit$?