xref: /dflybsd-src/test/stress/stress2/misc/fullpath.sh (revision 86d7f5d305c6adaa56ff4582ece9859d73106103)
1*86d7f5d3SJohn Marino#!/bin/sh
2*86d7f5d3SJohn Marino
3*86d7f5d3SJohn Marino#
4*86d7f5d3SJohn Marino# Copyright (c) 2008 Peter Holm <pho@FreeBSD.org>
5*86d7f5d3SJohn Marino# All rights reserved.
6*86d7f5d3SJohn Marino#
7*86d7f5d3SJohn Marino# Redistribution and use in source and binary forms, with or without
8*86d7f5d3SJohn Marino# modification, are permitted provided that the following conditions
9*86d7f5d3SJohn Marino# are met:
10*86d7f5d3SJohn Marino# 1. Redistributions of source code must retain the above copyright
11*86d7f5d3SJohn Marino#    notice, this list of conditions and the following disclaimer.
12*86d7f5d3SJohn Marino# 2. Redistributions in binary form must reproduce the above copyright
13*86d7f5d3SJohn Marino#    notice, this list of conditions and the following disclaimer in the
14*86d7f5d3SJohn Marino#    documentation and/or other materials provided with the distribution.
15*86d7f5d3SJohn Marino#
16*86d7f5d3SJohn Marino# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17*86d7f5d3SJohn Marino# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18*86d7f5d3SJohn Marino# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19*86d7f5d3SJohn Marino# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20*86d7f5d3SJohn Marino# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21*86d7f5d3SJohn Marino# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22*86d7f5d3SJohn Marino# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23*86d7f5d3SJohn Marino# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24*86d7f5d3SJohn Marino# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25*86d7f5d3SJohn Marino# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26*86d7f5d3SJohn Marino# SUCH DAMAGE.
27*86d7f5d3SJohn Marino#
28*86d7f5d3SJohn Marino# $FreeBSD$
29*86d7f5d3SJohn Marino#
30*86d7f5d3SJohn Marino
31*86d7f5d3SJohn Marino# Test scenario by marcus@freebsd.org
32*86d7f5d3SJohn Marino
33*86d7f5d3SJohn Marino[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
34*86d7f5d3SJohn Marino
35*86d7f5d3SJohn Marino. ../default.cfg
36*86d7f5d3SJohn Marino
37*86d7f5d3SJohn Marinoodir=`pwd`
38*86d7f5d3SJohn Marinocd /tmp
39*86d7f5d3SJohn Marinosed '1,/^EOF/d' < $odir/$0 > fullpath.c
40*86d7f5d3SJohn Marinocc -o fullpath -Wall fullpath.c
41*86d7f5d3SJohn Marinorm -f fullpath.c
42*86d7f5d3SJohn Marinocd /proc
43*86d7f5d3SJohn Marino
44*86d7f5d3SJohn Marinofor i in `jot 5`; do
45*86d7f5d3SJohn Marino	/tmp/fullpath &
46*86d7f5d3SJohn Marinodone
47*86d7f5d3SJohn Marino
48*86d7f5d3SJohn Marinofor i in `jot 30`; do
49*86d7f5d3SJohn Marino	for j in `jot 25`; do
50*86d7f5d3SJohn Marino		pid=`perl -e 'print splice(@ARGV,rand(@ARGV),1), " ";' $(echo [0-9]*)`
51*86d7f5d3SJohn Marino#		echo $pid
52*86d7f5d3SJohn Marino		procstat -f $pid > /dev/null 2>&1
53*86d7f5d3SJohn Marino		procstat -f $pid > /dev/null 2>&1
54*86d7f5d3SJohn Marino		procstat -f $pid > /dev/null 2>&1
55*86d7f5d3SJohn Marino		procstat -f $pid > /dev/null 2>&1
56*86d7f5d3SJohn Marino		procstat -f $pid > /dev/null 2>&1
57*86d7f5d3SJohn Marino	done
58*86d7f5d3SJohn Marinodone
59*86d7f5d3SJohn Marino
60*86d7f5d3SJohn Marinofor i in `jot 5`; do
61*86d7f5d3SJohn Marino	wait
62*86d7f5d3SJohn Marinodone
63*86d7f5d3SJohn Marino
64*86d7f5d3SJohn Marinorm -f /tmp/fullpath
65*86d7f5d3SJohn Marinoexit
66*86d7f5d3SJohn MarinoEOF
67*86d7f5d3SJohn Marino
68*86d7f5d3SJohn Marino#include <stdio.h>
69*86d7f5d3SJohn Marino#include <signal.h>
70*86d7f5d3SJohn Marino#include <stdlib.h>
71*86d7f5d3SJohn Marino#include <unistd.h>
72*86d7f5d3SJohn Marino#include <err.h>
73*86d7f5d3SJohn Marino#include <strings.h>
74*86d7f5d3SJohn Marino#include <sys/wait.h>
75*86d7f5d3SJohn Marino
76*86d7f5d3SJohn Marinochar buf[4096];
77*86d7f5d3SJohn Marino
78*86d7f5d3SJohn Marinovoid
79*86d7f5d3SJohn Marinohandler(int i) {
80*86d7f5d3SJohn Marino	exit(0);
81*86d7f5d3SJohn Marino}
82*86d7f5d3SJohn Marino
83*86d7f5d3SJohn Marinoint
84*86d7f5d3SJohn Marinotest(void) {
85*86d7f5d3SJohn Marino	pid_t r;
86*86d7f5d3SJohn Marino	int status;
87*86d7f5d3SJohn Marino
88*86d7f5d3SJohn Marino	for (;;) {
89*86d7f5d3SJohn Marino		r = fork();
90*86d7f5d3SJohn Marino		if (r == 0) {
91*86d7f5d3SJohn Marino			bzero(buf, sizeof(buf));
92*86d7f5d3SJohn Marino			exit(0); /*child dies */
93*86d7f5d3SJohn Marino		}
94*86d7f5d3SJohn Marino		if (r < 0) {
95*86d7f5d3SJohn Marino			perror("fork");
96*86d7f5d3SJohn Marino			exit(2);
97*86d7f5d3SJohn Marino		}
98*86d7f5d3SJohn Marino		wait(&status);
99*86d7f5d3SJohn Marino	}
100*86d7f5d3SJohn Marino	return 0;
101*86d7f5d3SJohn Marino}
102*86d7f5d3SJohn Marino
103*86d7f5d3SJohn Marinoint main(int argc, char **argv)
104*86d7f5d3SJohn Marino{
105*86d7f5d3SJohn Marino	int i;
106*86d7f5d3SJohn Marino
107*86d7f5d3SJohn Marino	i = 0;
108*86d7f5d3SJohn Marino	signal(SIGALRM, handler);
109*86d7f5d3SJohn Marino	alarm(60);
110*86d7f5d3SJohn Marino
111*86d7f5d3SJohn Marino
112*86d7f5d3SJohn Marino	return test();
113*86d7f5d3SJohn Marino}
114