1#!/bin/bash 2 3# Copyright 2013 Divya Kothari <divya.s.kothari@gmail.com> 4# Copyright 2013 Robin Mittal <robinmittal.it@gmail.com> 5 6#cleaning 'yes' processes 7killall yes >/dev/null 2>&1 8 9[ -f testing.sh ] && . testing.sh 10 11#testing "name" "command" "result" "infile" "stdin" 12 13# Starting processes to test pgrep command 14yes >/dev/null & 15proc=$! 16#echo "# Process created with id: $proc" 17sleep .1 18session_id=0 19proc_parent=`cat /proc/${proc}/stat | cut -d' ' -f4` 20#echo "# Parent Process id of $proc is $proc_parent" 21 22# Testcases for pgrep command 23testing "pattern" "pgrep yes" "$proc\n" "" "" 24testing "wildCardPattern" "pgrep ^y.*s$" "$proc\n" "" "" 25testing "-l pattern" "pgrep -l yes" "$proc yes\n" "" "" 26testing "-f pattern" "pgrep -f yes" "$proc\n" "" "" 27testing "-n pattern" "pgrep -n yes" "$proc\n" "" "" 28testing "-o pattern" "pgrep -o yes" "$proc\n" "" "" 29testing "-s" "pgrep -s $session_id yes" "$proc\n" "" "" 30testing "-P" "pgrep -P $proc_parent yes" "$proc\n" "" "" 31 32testing "return success" "pgrep yes && echo success" "$proc\nsuccess\n" "" "" 33testing "return failure" "pgrep almost-certainly-not || echo failure" \ 34 "failure\n" "" "" 35 36#Clean-up 37kill -9 $proc 38