1# 2# CDDL HEADER START 3# 4# The contents of this file are subject to the terms of the 5# Common Development and Distribution License (the "License"). 6# You may not use this file except in compliance with the License. 7# 8# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9# or http://www.opensolaris.org/os/licensing. 10# See the License for the specific language governing permissions 11# and limitations under the License. 12# 13# When distributing Covered Code, include this CDDL HEADER in each 14# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15# If applicable, add the following below this CDDL HEADER, with the 16# fields enclosed by brackets "[]" replaced with your own identifying 17# information: Portions Copyright [yyyy] [name of copyright owner] 18# 19# CDDL HEADER END 20# 21 22# 23# Copyright 2007 Sun Microsystems, Inc. All rights reserved. 24# Use is subject to license terms. 25# 26 27# 28# Copyright (c) 2013 by Delphix. All rights reserved. 29# 30 31. $STF_SUITE/tests/functional/clean_mirror/default.cfg 32 33# Most of the code related to the clearing of mirrors is duplicated in all 34# the test cases below this directory, barring a few minor changes 35# involving the device to be affected and the 'object' to use to mangle 36# the contents of the mirror. 37# This code is sourced into each of these test cases. 38 39function overwrite_verify_mirror 40{ 41 typeset AFFECTED_DEVICE=$1 42 typeset OVERWRITING_DEVICE=$2 43 44 typeset atfile=0 45 set -A files 46 set -A cksums 47 set -A newcksums 48 49 while (( atfile < FILE_COUNT )); do 50 files[$atfile]=$TESTDIR/file.$atfile 51 log_must $FILE_WRITE -o create -f $TESTDIR/file.$atfile \ 52 -b $FILE_SIZE -c 1 53 cksums[$atfile]=$($CKSUM ${files[$atfile]}) 54 (( atfile = atfile + 1 )) 55 done 56 57 # dd the primary side of the mirror 58 log_must $DD if=$OVERWRITING_DEVICE of=/dev/dsk/$AFFECTED_DEVICE \ 59 seek=8 bs=$DD_BLOCK count=$(( DD_COUNT - 8 )) conv=notrunc 60 61 atfile=0 62 63 typeset -i failedcount=0 64 while (( atfile < FILE_COUNT )); do 65 files[$atfile]=$TESTDIR/file.$atfile 66 newcksum=$($CKSUM ${files[$atfile]}) 67 if [[ $newcksum != ${cksums[$atfile]} ]]; then 68 (( failedcount = failedcount + 1 )) 69 fi 70 $RM -f ${files[$atfile]} 71 (( atfile = atfile + 1 )) 72 done 73 74 if (( $failedcount > 0 )); then 75 log_fail "of the $FILE_COUNT files $failedcount did not " \ 76 "have the same checksum before and after." 77 fi 78} 79