xref: /src/tools/test/stress2/misc/jexec.sh (revision 4d846d260e2b9a3d4d0a701462568268cbfe7a5b)
18a272653SPeter Holm#!/bin/sh
28a272653SPeter Holm
38a272653SPeter Holm#
44d846d26SWarner Losh# SPDX-License-Identifier: BSD-2-Clause
58a272653SPeter Holm#
68a272653SPeter Holm# Copyright (c) 2020 Peter Holm
78a272653SPeter Holm#
88a272653SPeter Holm# Redistribution and use in source and binary forms, with or without
98a272653SPeter Holm# modification, are permitted provided that the following conditions
108a272653SPeter Holm# are met:
118a272653SPeter Holm# 1. Redistributions of source code must retain the above copyright
128a272653SPeter Holm#    notice, this list of conditions and the following disclaimer.
138a272653SPeter Holm# 2. Redistributions in binary form must reproduce the above copyright
148a272653SPeter Holm#    notice, this list of conditions and the following disclaimer in the
158a272653SPeter Holm#    documentation and/or other materials provided with the distribution.
168a272653SPeter Holm#
178a272653SPeter Holm# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
188a272653SPeter Holm# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
198a272653SPeter Holm# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
208a272653SPeter Holm# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
218a272653SPeter Holm# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
228a272653SPeter Holm# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
238a272653SPeter Holm# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
248a272653SPeter Holm# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
258a272653SPeter Holm# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
268a272653SPeter Holm# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
278a272653SPeter Holm# SUCH DAMAGE.
288a272653SPeter Holm#
298a272653SPeter Holm
308a272653SPeter Holm# Bug 238032 - "jexec pr_ref leak" by bz@
318a272653SPeter Holm# "foo DYING" seen.
328a272653SPeter Holm# Fixed by r358676
338a272653SPeter Holm
348a272653SPeter Holm[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
358a272653SPeter Holm. ../default.cfg
368a272653SPeter Holm
378a272653SPeter Holm[ -z "$nfs_export" ] && exit 0
388a272653SPeter Holmping -c 2 `echo $nfs_export | sed 's/:.*//'` > /dev/null 2>&1 ||
398a272653SPeter Holm    exit 0
408a272653SPeter Holmmount | grep "$mntpoint" | grep -q nfs && umount $mntpoint
418a272653SPeter Holmmount -t nfs -o tcp -o retrycnt=3 -o intr,soft -o rw $nfs_export $mntpoint
428a272653SPeter Holm
438a272653SPeter Holmhere=`pwd`
448a272653SPeter Holmcd $mntpoint
458a272653SPeter Holm(cd $here/../testcases/swap; ./swap -t 2m -i 20) &
468a272653SPeter Holmsleep 10
478a272653SPeter Holmjail -c name=foo persist
488a272653SPeter Holmstart=`date +%s`
498a272653SPeter Holmwhile [ $((`date +%s`- start)) -lt 120 ]; do
508a272653SPeter Holm	jexec foo <<-EOF
518a272653SPeter Holm	sleep .2
528a272653SPeter HolmEOF
538a272653SPeter Holmdone > /dev/null 2>&1
548a272653SPeter Holmjail -r foo
558a272653SPeter Holmjls -dv | grep foo && s=1 || s=0
568a272653SPeter Holm
578a272653SPeter Holmcd $here
588a272653SPeter Holmfor i in `jot 5`; do
598a272653SPeter Holm	umount $mntpoint && break
608a272653SPeter Holm	sleep 2
618a272653SPeter Holmdone
628a272653SPeter Holmwait
638a272653SPeter Holm
648a272653SPeter Holm# Break into kgdb and type "show prison"
658a272653SPeter Holm# Check ref count growth
668a272653SPeter Holm
678a272653SPeter Holmexit $s
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