1#!/bin/sh 2 3base=`basename $0` 4 5echo "1..1" 6 7name="pgrep -P <ppid>" 8ppid=$$ 9sleep=$(pwd)/sleep.txt 10ln -sf /bin/sleep $sleep 11$sleep 5 & 12sleep 0.3 13chpid=$! 14pid=`pgrep -f -P $ppid $sleep` 15if [ "$pid" = "$chpid" ]; then 16 echo "ok - $name" 17else 18 echo "not ok - $name" 19fi 20kill $chpid 21rm -f $sleep 22