1#!/bin/ksh -p 2# 3# CDDL HEADER START 4# 5# The contents of this file are subject to the terms of the 6# Common Development and Distribution License (the "License"). 7# You may not use this file except in compliance with the License. 8# 9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10# or http://www.opensolaris.org/os/licensing. 11# See the License for the specific language governing permissions 12# and limitations under the License. 13# 14# When distributing Covered Code, include this CDDL HEADER in each 15# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16# If applicable, add the following below this CDDL HEADER, with the 17# fields enclosed by brackets "[]" replaced with your own identifying 18# information: Portions Copyright [yyyy] [name of copyright owner] 19# 20# CDDL HEADER END 21# 22 23# 24# Copyright 2009 Sun Microsystems, Inc. All rights reserved. 25# Use is subject to license terms. 26# 27 28# 29# Copyright (c) 2012, 2016 by Delphix. All rights reserved. 30# 31 32. $STF_SUITE/include/libtest.shlib 33 34# 35# DESCRIPTION: 36# 'zfs clone -o version=' could upgrade version, but downgrade is denied. 37# 38# STRATEGY: 39# 1. Create clone with "-o version=" specified 40# 2. Verify it succeed while upgrade, but fails while the version downgraded. 41# 42 43ZFS_VERSION=$(zfs upgrade | head -1 | awk '{print $NF}' \ 44 | sed -e 's/\.//g') 45 46verify_runnable "both" 47 48function cleanup 49{ 50 if snapexists $SNAPFS ; then 51 log_must zfs destroy -Rf $SNAPFS 52 fi 53} 54 55log_onexit cleanup 56 57log_assert "'zfs clone -o version=' could upgrade version," \ 58 "but downgrade is denied." 59 60log_must zfs snapshot $SNAPFS 61 62typeset -i ver 63 64if (( ZFS_TEST_VERSION == 0 )) ; then 65 (( ZFS_TEST_VERSION = ZFS_VERSION )) 66fi 67 68(( ver = ZFS_TEST_VERSION )) 69while (( ver <= ZFS_VERSION )); do 70 log_must zfs clone -o version=$ver $SNAPFS $TESTPOOL/$TESTCLONE 71 cleanup 72 (( ver = ver + 1 )) 73done 74 75(( ver = 0 )) 76while (( ver < ZFS_TEST_VERSION )); do 77 log_mustnot zfs clone -o version=$ver \ 78 $SNAPFS $TESTPOOL/$TESTCLONE 79 log_mustnot datasetexists $TESTPOOL/$TESTCLONE 80 cleanup 81 (( ver = ver + 1 )) 82done 83 84log_pass "'zfs clone -o version=' could upgrade version," \ 85 "but downgrade is denied." 86