svn commit: r327809 - user/pho/stress2/misc

Thu Jan 11 07:35:16 UTC 2018

Author: pho
Date: Thu Jan 11 07:35:14 2018
New Revision: 327809
URL: https://svnweb.freebsd.org/changeset/base/327809

Log:
  Added two regression tests.
  
  Sponsored by:	Dell EMC Isilon

Added:
  user/pho/stress2/misc/graid1_10.sh   (contents, props changed)
  user/pho/stress2/misc/graid1_9.sh   (contents, props changed)

Added: user/pho/stress2/misc/graid1_10.sh
==============================================================================

--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ user/pho/stress2/misc/graid1_10.sh	Thu Jan 11 07:35:14 2018	(r327809)
@@ -0,0 +1,94 @@
+#!/bin/sh
+
+#
+# Copyright (c) 2018 Dell EMC Isilon
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+# SUCH DAMAGE.
+#
+# $FreeBSD$
+#
+
+# Read error handling for synchronization requests
+# Test scenario by Mark Johnston <markj at FreeBSD.org>
+# Fixed by r327779
+
+[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
+
+. ../default.cfg
+
+md1=$mdstart
+md2=$((mdstart + 1))
+
+s=0
+size=1g
+[ $((`sysctl -n hw.usermem` / 1024 / 1024 / 1024)) -le 4 ] &&
+    size=512m
+
+for u in $md1 $md2; do
+	mdconfig -l | grep -q md$u && mdconfig -d -u $u
+	mdconfig -a -t swap -s $size -u $u
+done
+
+gmirror load > /dev/null 2>&1 && unload=1
+old=`sysctl -n kern.geom.mirror.debug`
+sysctl kern.geom.mirror.debug=-1 | grep -q -- -1 ||
+    sysctl kern.geom.mirror.debug=$old > /dev/null
+gmirror label -v -b split -s 2048 test /dev/md$md1 /dev/md$md2 \
+    > /dev/null || exit 1
+[ -c /dev/mirror/test ] || exit 1
+newfs /dev/mirror/test > /dev/null
+mount /dev/mirror/test $mntpoint
+
+gpid=`pgrep -fS "g_mirror test"`
+s=0
+start=`date +%s`
+roid=debug.fail_point.g_mirror_regular_request_read
+while [ $((`date +%s` - start)) -lt 120 ]; do
+	gmirror forget test md$md2 2>/dev/null
+	gmirror remove test md$md2 2>/dev/null
+	sysctl $roid="1%return(5)[pid $gpid]" > /dev/null
+	gmirror insert test md$md2
+	n=0
+	while gmirror status test | grep -q DEGRADED; do
+		sleep 2
+		[ $((n += 1)) -gt 10 ] && { s=1; break; }
+	done
+	sysctl $roid="off" > /dev/null
+done
+[ $s -ne 0 ] && gmirror status test
+
+for i in `jot 12`; do
+	gmirror status test | grep -q SYNCHRONIZING || break
+	sleep 10
+done
+while mount | grep $mntpoint | grep -q /mirror/; do
+	umount $mntpoint || sleep 1
+done
+gmirror stop test || s=2
+gmirror destroy test 2>/dev/null
+[ $unload ] && gmirror unload
+
+for u in $md2 $md1; do
+	mdconfig -d -u $u || s=3
+done
+exit $s

Added: user/pho/stress2/misc/graid1_9.sh
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ user/pho/stress2/misc/graid1_9.sh	Thu Jan 11 07:35:14 2018	(r327809)
@@ -0,0 +1,112 @@
+#!/bin/sh
+
+#
+# Copyright (c) 2018 Dell EMC Isilon
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+# SUCH DAMAGE.
+#
+# $FreeBSD$
+#
+
+# Copy of graid1.sh with fail points added.
+# WiP
+# https://people.freebsd.org/~pho/stress/log/mark015.txt
+# Fixed by r327779
+
+[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
+
+. ../default.cfg
+
+md1=$mdstart
+md2=$((mdstart + 1))
+md3=$((mdstart + 2))
+
+s=0
+size=1g
+[ $((`sysctl -n hw.usermem` / 1024 / 1024 / 1024)) -le 4 ] &&
+    size=512m
+
+for u in $md1 $md2 $md3; do
+	mdconfig -l | grep -q md$u && mdconfig -d -u $u
+	mdconfig -a -t swap -s $size -u $u
+done
+
+gmirror load > /dev/null 2>&1 && unload=1
+old=`sysctl -n kern.geom.mirror.debug`
+sysctl kern.geom.mirror.debug=-1 | grep -q -- -1 ||
+    sysctl kern.geom.mirror.debug=$old > /dev/null
+gmirror label -v -b split -s 2048 test /dev/md$md1 /dev/md$md2 \
+    /dev/md$md3 > /dev/null || exit 1
+[ -c /dev/mirror/test ] || exit 1
+# Do not use SU as it is more intolerant to FS corruption
+newfs /dev/mirror/test > /dev/null
+mount /dev/mirror/test $mntpoint
+chmod 777 $mntpoint
+
+export runRUNTIME=10m
+export RUNDIR=$mntpoint/stressX
+
+woid=debug.fail_point.g_mirror_regular_request_write
+roid=debug.fail_point.g_mirror_regular_request_read
+gpid=`pgrep -fS "g_mirror test"`
+sysctl $woid="0.0005%return(5)[pid $gpid]" > /dev/null
+sysctl $roid="0.0005%return(5)[pid $gpid]" > /dev/null
+
+su $testuser -c 'cd ..; ./run.sh marcus.cfg' > /dev/null &
+
+while kill -0 $! 2>/dev/null; do
+	if gmirror status test | grep -q DEGRADED; then
+		for i in $md1 $md2 $md3; do
+			if ! gmirror status test | grep -q md$i; then
+				gmirror forget test md$i 2>/dev/null
+				gmirror remove test md$i 2>/dev/null
+				gmirror insert test md$i
+			fi
+		done
+	else
+		sleep 5
+	fi
+done
+wait
+
+sysctl $woid=off > /dev/null
+sysctl $roid=off > /dev/null
+
+for i in `jot 12`; do
+	gmirror status test | grep -q SYNCHRONIZING || break
+	sleep 10
+done
+gmirror status test | grep -q SYNCHRONIZING &&
+    { s=1; gmirror status test; }
+while mount | grep $mntpoint | grep -q /mirror/; do
+	umount $mntpoint || sleep 1
+done
+# The FS is most likely corrupted at this point, so do not run fsck(8).
+gmirror stop test || s=2
+gmirror destroy test 2>/dev/null
+[ $unload ] && gmirror unload
+
+for u in $md3 $md2 $md1; do
+	mdconfig -d -u $u || s=3
+done
+exit $s
