xref: /freebsd/tools/test/stress2/misc/fts3.sh (revision ca57a343e86ed3015596db68bda17518ad45436a)
1#!/bin/sh
2
3#
4# Copyright (c) 2017 Dell EMC Isilon
5# All rights reserved.
6#
7# Redistribution and use in source and binary forms, with or without
8# modification, are permitted provided that the following conditions
9# are met:
10# 1. Redistributions of source code must retain the above copyright
11#    notice, this list of conditions and the following disclaimer.
12# 2. Redistributions in binary form must reproduce the above copyright
13#    notice, this list of conditions and the following disclaimer in the
14#    documentation and/or other materials provided with the distribution.
15#
16# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26# SUCH DAMAGE.
27#
28
29[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
30
31# No problems seen.
32
33. ../default.cfg
34
35[ -d /usr/include ] || exit 0
36here=`pwd`
37cd /tmp
38sed '1,/^EOF/d' < $here/$0 > fts3.c
39mycc -o fts3 -Wall -Wextra fts3.c || exit 1
40rm -f fts3.c
41cd $here
42
43mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
44mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
45
46mdconfig -a -t swap -s 3g -u $mdstart || exit 1
47newfs $newfs_flags md$mdstart > /dev/null
48mount /dev/md$mdstart $mntpoint
49
50start=`date '+%s'`
51while [ $((`date '+%s'` - start)) -lt 120 ]; do
52	pids=
53	for i in `jot 20`; do
54		cp -r /usr/include $mntpoint/$i &
55		pids="$pids $!"
56	done
57	for p in $pids; do
58		wait $p
59	done
60	(cd $mntpoint && rm -rf *)
61done &
62
63pid=$!
64s=0
65while kill -0 $pid 2> /dev/null; do
66	/tmp/fts3 $mntpoint || { s=1; break; }
67done
68kill $pid > /dev/null 2>&1
69wait $pid
70
71for i in `jot 6`; do
72	umount $mntpoint && break || sleep 10
73done
74[ $i -eq 6 ] && s=2
75mdconfig -d -u $mdstart
76rm -f /tmp/fts3
77exit $s
78EOF
79#include <sys/param.h>
80
81#include <err.h>
82#include <errno.h>
83#include <fts.h>
84#include <libutil.h>
85#include <stdint.h>
86#include <stdio.h>
87#include <stdlib.h>
88#include <string.h>
89#include <unistd.h>
90
91int
92test(char *path)
93{
94
95	FTS *fts;
96	FTSENT *p;
97	int ftsoptions;
98	char *args[2];
99
100	ftsoptions = FTS_PHYSICAL;
101	args[0] = path;
102	args[1] = 0;
103
104	if ((fts = fts_open(args, ftsoptions, NULL)) == NULL)
105		err(1, "fts_open");
106
107	while ((p = fts_read(fts)) != NULL)
108		;
109
110	if (errno != 0 && errno != ENOENT)
111		err(1, "fts_read");
112	if (fts_close(fts) == -1)
113		err(1, "fts_close()");
114
115	return (0);
116}
117
118int
119main(int argc, char **argv)
120{
121	int i;
122
123	if (argc != 2) {
124		fprintf(stderr, "Usage: %s <path>\n", argv[0]);
125		exit(1);
126	}
127	alarm(120);
128	for (i = 0; i < 100; i++)
129		test(argv[1]);
130
131	return (0);
132}
133