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 2007 Sun Microsystems, Inc. All rights reserved. 25# Use is subject to license terms. 26# 27 28# 29# Copyright (c) 2013, 2016 by Delphix. All rights reserved. 30# 31 32. $STF_SUITE/include/libtest.shlib 33. $STF_SUITE/tests/functional/snapshot/snapshot.cfg 34 35# 36# DESCRIPTION: 37# Verify that many snapshots can be made on a zfs dataset. 38# 39# STRATEGY: 40# 1) Create a file in the zfs dataset 41# 2) Create a snapshot of the dataset 42# 3) Remove all the files from the original dataset 43# 4) For each snapshot directory verify consistency 44# 45 46verify_runnable "both" 47 48function cleanup 49{ 50 typeset -i i=1 51 while [ $i -lt $COUNT ]; do 52 snapexists $SNAPCTR.$i 53 if [[ $? -eq 0 ]]; then 54 log_must zfs destroy $SNAPCTR.$i 55 fi 56 57 if [[ -e $SNAPDIR.$i ]]; then 58 log_must rm -rf $SNAPDIR1.$i > /dev/null 2>&1 59 fi 60 61 (( i = i + 1 )) 62 done 63 64 if [[ -e $SNAPDIR1 ]]; then 65 log_must rm -rf $SNAPDIR1 > /dev/null 2>&1 66 fi 67 68 if [[ -e $TESTDIR ]]; then 69 log_must rm -rf $TESTDIR/* > /dev/null 2>&1 70 fi 71} 72 73log_assert "Verify that many snapshots can be made on a zfs dataset." 74 75log_onexit cleanup 76 77[[ -n $TESTDIR ]] && \ 78 log_must rm -rf $TESTDIR/* > /dev/null 2>&1 79 80typeset -i COUNT=10 81 82log_note "Create some files in the $TESTDIR directory..." 83typeset -i i=1 84while [[ $i -lt $COUNT ]]; do 85 log_must file_write -o create -f $TESTDIR1/file$i \ 86 -b $BLOCKSZ -c $NUM_WRITES -d $i 87 log_must zfs snapshot $SNAPCTR.$i 88 89 (( i = i + 1 )) 90done 91 92log_note "Remove all of the original files" 93[[ -n $TESTDIR ]] && \ 94 log_must rm -rf $TESTDIR1/file* > /dev/null 2>&1 95 96i=1 97while [[ $i -lt $COUNT ]]; do 98 FILECOUNT=`ls $SNAPDIR1.$i/file* | wc -l` 99 typeset j=1 100 while [ $j -lt $FILECOUNT ]; do 101 log_must file_check $SNAPDIR1.$i/file$j $j 102 (( j = j + 1 )) 103 done 104 (( i = i + 1 )) 105done 106 107log_pass "All files are consistent" 108