LVM2/test t-lock-blocking.sh

[mornfall@sourceware.org]

CVSROOT:	/cvs/lvm2
Module name:	LVM2
Changes by:	mornfall@sourceware.org	2010-06-24 07:57:55

Added files:
	test           : t-lock-blocking.sh 

Log message:
	Add a test of wait_for_locks behaviour (adapted from an original by Dave).

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/test/t-lock-blocking.sh.diff?cvsroot=lvm2&r1=NONE&r2=1.1

/cvs/lvm2/LVM2/test/t-lock-blocking.sh,v  -->  standard output
revision 1.1
--- LVM2/test/t-lock-blocking.sh
+++ -	2010-06-24 07:57:55.268963000 +0000
@@ -0,0 +1,36 @@
+#!/bin/sh
+# Copyright (C) 2008 Red Hat, Inc. All rights reserved.
+#
+# This copyrighted material is made available to anyone wishing to use,
+# modify, copy, or redistribute it subject to the terms and conditions
+# of the GNU General Public License v.2.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software Foundation,
+# Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+test_description='test some blocking / non-blocking multi-vg operations'
+
+. ./test-utils.sh
+
+aux prepare_devs 3
+test -n "$LOCAL_CLVMD" && exit 200
+pvcreate $dev1 $dev2
+vgcreate $vg $dev1 $dev2
+
+# if wait_for_locks set, vgremove should wait for orphan lock
+# flock process should have exited by the time first vgremove completes
+flock -w 5 $TESTDIR/var/lock/lvm/P_orphans -c "sleep 10" &
+flock_pid=`jobs -p`
+vgremove --config 'global { wait_for_locks = 1 }' $vg
+not vgremove --config 'global { wait_for_locks = 1 }' $vg
+not ps $flock_pid # finished
+
+# if wait_for_locks not set, vgremove should fail on non-blocking lock
+# we must wait for flock process at the end - vgremove won't wait
+vgcreate $vg $dev1 $dev2
+flock -w 5 $TESTDIR/var/lock/lvm/P_orphans -c "sleep 10" &
+flock_pid=`jobs -p`
+not vgremove --config 'global { wait_for_locks = 0 }' $vg
+ps $flock_pid # still running
+wait $flock_pid