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