1#!/usr/local/bin/ksh93 -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# $FreeBSD$ 24 25# 26# Copyright 2008 Sun Microsystems, Inc. All rights reserved. 27# Use is subject to license terms. 28# 29# ident "@(#)zfs_snapshot_005_neg.ksh 1.2 08/05/14 SMI" 30# 31 32. $STF_SUITE/include/libtest.kshlib 33 34################################################################################# 35# 36# __stc_assertion_start 37# 38# ID: zfs_snapshot_005_neg 39# 40# DESCRIPTION: 41# Long name filesystem with snapshot should not break ZFS. 42# 43# STRATEGY: 44# 1. Create filesystem and snapshot. 45# 2. When the snapshot length is 256, rename the filesystem. 46# 3. Verify it does not break ZFS 47# 48# TESTABILITY: explicit 49# 50# TEST_AUTOMATION_LEVEL: automated 51# 52# CODING_STATUS: COMPLETED (2007-08-09) 53# 54# __stc_assertion_end 55# 56################################################################################ 57 58verify_runnable "both" 59 60log_assert "Verify long name filesystem with snapshot should not break ZFS." 61 62initfs=$TESTPOOL/$TESTFS/$TESTFS 63basefs=$initfs 64typeset -i ret=0 len snaplen 65while ((ret == 0)); do 66 $ZFS create $basefs 67 $ZFS snapshot $basefs@snap1 68 ret=$? 69 70 if ((ret != 0)); then 71 len=$($ECHO $basefs | $WC -c) 72 log_note "The deeply-nested filesystem len: $len" 73 74 # 75 # Make sure there are at lease 2 characters left 76 # for snapshot name space, otherwise snapshot name 77 # is incorrect 78 # 79 if ((len >= 255)); then 80 if datasetexists $basefs; then 81 log_must $ZFS destroy -r $basefs 82 fi 83 basefs=${basefs%/*} 84 len=$($ECHO $basefs| $WC -c) 85 fi 86 break 87 fi 88 89 basefs=$basefs/$TESTFS 90done 91 92# Make snapshot name length match the longest one 93((snaplen = 256 - len - 1)) # 1: @ 94snap=$(gen_dataset_name $snaplen "s") 95log_must $ZFS snapshot $basefs@$snap 96 97log_mustnot $ZFS rename $basefs ${basefs}a 98log_mustnot $ZFS rename $basefs ${basefs}-new 99log_mustnot $ZFS rename $initfs ${initfs}-new 100log_mustnot $ZFS rename $TESTPOOL/$TESTFS $TESTPOOL/$TESTFS-new 101 102log_pass "Verify long name filesystem with snapshot should not break ZFS." 103