# # 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/tests/functional/clean_mirror/default.cfg # Most of the code related to the clearing of mirrors is duplicated in all # the test cases below this directory, barring a few minor changes # involving the device to be affected and the 'object' to use to mangle # the contents of the mirror. # This code is sourced into each of these test cases. function overwrite_verify_mirror { typeset AFFECTED_DEVICE=$1 typeset OVERWRITING_DEVICE=$2 typeset atfile=0 set -A files set -A cksums set -A newcksums while (( atfile < FILE_COUNT )); do files[$atfile]=$TESTDIR/file.$atfile log_must $FILE_WRITE -o create -f $TESTDIR/file.$atfile \ -b $FILE_SIZE -c 1 cksums[$atfile]=$($CKSUM ${files[$atfile]}) (( atfile = atfile + 1 )) done # dd the primary side of the mirror log_must $DD if=$OVERWRITING_DEVICE of=/dev/dsk/$AFFECTED_DEVICE \ seek=8 bs=$DD_BLOCK count=$(( DD_COUNT - 8 )) conv=notrunc atfile=0 typeset -i failedcount=0 while (( atfile < FILE_COUNT )); do files[$atfile]=$TESTDIR/file.$atfile newcksum=$($CKSUM ${files[$atfile]}) if [[ $newcksum != ${cksums[$atfile]} ]]; then (( failedcount = failedcount + 1 )) fi $RM -f ${files[$atfile]} (( atfile = atfile + 1 )) done if (( $failedcount > 0 )); then log_fail "of the $FILE_COUNT files $failedcount did not " \ "have the same checksum before and after." fi }