#! /bin/ksh -p # # CDDL HEADER START # # The contents of this file are subject to the terms of the # Common Development and Distribution License (the "License"). # You may not use this file except in compliance with the License. # # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE # or http://www.opensolaris.org/os/licensing. # See the License for the specific language governing permissions # and limitations under the License. # # When distributing Covered Code, include this CDDL HEADER in each # file and include the License file at usr/src/OPENSOLARIS.LICENSE. # If applicable, add the following below this CDDL HEADER, with the # fields enclosed by brackets "[]" replaced with your own identifying # information: Portions Copyright [yyyy] [name of copyright owner] # # CDDL HEADER END # # # Copyright 2007 Sun Microsystems, Inc. All rights reserved. # Use is subject to license terms. # # # Copyright (c) 2013 by Delphix. All rights reserved. # . $STF_SUITE/include/libtest.shlib . $STF_SUITE/tests/functional/snapshot/snapshot.cfg # # DESCRIPTION: # Verify that many snapshots can be made on a zfs dataset. # # STRATEGY: # 1) Create a file in the zfs dataset # 2) Create a snapshot of the dataset # 3) Remove all the files from the original dataset # 4) For each snapshot directory verify consistency # verify_runnable "both" function cleanup { typeset -i i=1 while [ $i -lt $COUNT ]; do snapexists $SNAPCTR.$i if [[ $? -eq 0 ]]; then log_must $ZFS destroy $SNAPCTR.$i fi if [[ -e $SNAPDIR.$i ]]; then log_must $RM -rf $SNAPDIR1.$i > /dev/null 2>&1 fi (( i = i + 1 )) done if [[ -e $SNAPDIR1 ]]; then log_must $RM -rf $SNAPDIR1 > /dev/null 2>&1 fi if [[ -e $TESTDIR ]]; then log_must $RM -rf $TESTDIR/* > /dev/null 2>&1 fi } log_assert "Verify that many snapshots can be made on a zfs dataset." log_onexit cleanup [[ -n $TESTDIR ]] && \ log_must $RM -rf $TESTDIR/* > /dev/null 2>&1 typeset -i COUNT=10 log_note "Create some files in the $TESTDIR directory..." typeset -i i=1 while [[ $i -lt $COUNT ]]; do log_must $FILE_WRITE -o create -f $TESTDIR1/file$i \ -b $BLOCKSZ -c $NUM_WRITES -d $i log_must $ZFS snapshot $SNAPCTR.$i (( i = i + 1 )) done log_note "Remove all of the original files" [[ -n $TESTDIR ]] && \ log_must $RM -rf $TESTDIR1/file* > /dev/null 2>&1 i=1 while [[ $i -lt $COUNT ]]; do FILECOUNT=`$LS $SNAPDIR1.$i/file* | wc -l` typeset j=1 while [ $j -lt $FILECOUNT ]; do log_must $FILE_CHECK $SNAPDIR1.$i/file$j $j (( j = j + 1 )) done (( i = i + 1 )) done log_pass "All files are consistent"