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 2007 Sun Microsystems, Inc. All rights reserved. 27# Use is subject to license terms. 28# 29# ident "@(#)snapshot_005_pos.ksh 1.2 07/01/09 SMI" 30# 31. $STF_SUITE/include/libtest.kshlib 32 33################################################################################ 34# 35# __stc_assertion_start 36# 37# ID: snapshot_005_pos 38# 39# DESCRIPTION: 40# to the originally snapshot'd file system, after the file 41# system has been changed. Uses 'sum -r'. 42# 43# STRATEGY: 44# 1) Create a file in the zfs dataset 45# 2) Sum the file for later comparison 46# 3) Create a snapshot of the dataset 47# 4) Append to the original file 48# 5) Verify both checksums match 49# 50# TESTABILITY: explicit 51# 52# TEST_AUTOMATION_LEVEL: automated 53# 54# CODING_STATUS: COMPLETED (2005-07-04) 55# 56# __stc_assertion_end 57# 58############################################################################### 59 60verify_runnable "both" 61 62function cleanup 63{ 64 snapexists $SNAPCTR 65 if [[ $? -eq 0 ]]; then 66 log_must $ZFS destroy $SNAPCTR 67 fi 68 69 if [[ -e $SNAPDIR1 ]]; then 70 log_must $RM -rf $SNAPDIR1 > /dev/null 2>&1 71 fi 72 73 if [[ -e $TESTDIR ]]; then 74 log_must $RM -rf $TESTDIR/* > /dev/null 2>&1 75 fi 76} 77 78log_assert "Verify that a snapshot of a dataset is identical to " \ 79 "the original dataset." 80log_onexit cleanup 81 82log_note "Create a file in the zfs filesystem..." 83log_must $FILE_WRITE -o create -f $TESTDIR1/$TESTFILE -b $BLOCKSZ \ 84 -c $NUM_WRITES -d $DATA 85 86log_note "Sum the file, save for later comparison..." 87FILE_SUM=`$SUM -r $TESTDIR1/$TESTFILE | $AWK '{ print $1 }'` 88log_note "FILE_SUM = $FILE_SUM" 89 90log_note "Create a snapshot and mount it..." 91log_must $ZFS snapshot $SNAPCTR 92 93log_note "Append to the original file..." 94log_must $FILE_WRITE -o append -f $TESTDIR1/$TESTFILE -b $BLOCKSZ \ 95 -c $NUM_WRITES -d $DATA 96 97SNAP_FILE_SUM=`$SUM -r $SNAPDIR1/$TESTFILE | $AWK '{ print $1 }'` 98if [[ $SNAP_FILE_SUM -ne $FILE_SUM ]]; then 99 log_fail "Sums do not match, aborting!! ($SNAP_FILE_SUM != $FILE_SUM)" 100fi 101 102log_pass "Both Sums match. ($SNAP_FILE_SUM == $FILE_SUM)" 103