1#!/bin/ksh -p 2# SPDX-License-Identifier: CDDL-1.0 3# 4# CDDL HEADER START 5# 6# The contents of this file are subject to the terms of the 7# Common Development and Distribution License (the "License"). 8# You may not use this file except in compliance with the License. 9# 10# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 11# or https://opensource.org/licenses/CDDL-1.0. 12# See the License for the specific language governing permissions 13# and limitations under the License. 14# 15# When distributing Covered Code, include this CDDL HEADER in each 16# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 17# If applicable, add the following below this CDDL HEADER, with the 18# fields enclosed by brackets "[]" replaced with your own identifying 19# information: Portions Copyright [yyyy] [name of copyright owner] 20# 21# CDDL HEADER END 22# 23 24# 25# Copyright (c) 2023, Klara Inc. 26# 27 28. $STF_SUITE/include/libtest.shlib 29 30function have_same_content 31{ 32 typeset hash1=$(xxh128digest $1) 33 typeset hash2=$(xxh128digest $2) 34 35 log_must [ "$hash1" = "$hash2" ] 36} 37 38# 39# get_same_blocks dataset1 path/to/file1 dataset2 path/to/file2 40# 41# Returns a space-separated list of the indexes (starting at 0) of the L0 42# blocks that are shared between both files (by first DVA and checksum). 43# Assumes that the two files have the same content, use have_same_content to 44# confirm that. 45# 46function get_same_blocks 47{ 48 KEY=$5 49 if [ ${#KEY} -gt 0 ]; then 50 KEY="--key=$KEY" 51 fi 52 typeset zdbout1=$(mktemp) 53 typeset zdbout2=$(mktemp) 54 zdb $KEY -vvvvv $1 -O $2 | \ 55 awk '/ L0 / { print l++ " " $3 " " $7 }' > $zdbout1 56 zdb $KEY -vvvvv $3 -O $4 | \ 57 awk '/ L0 / { print l++ " " $3 " " $7 }' > $zdbout2 58 echo $(sort -n $zdbout1 $zdbout2 | uniq -d | cut -f1 -d' ') 59 rm -f $zdbout1 $zdbout2 60} 61 62