1# 2# This file and its contents are supplied under the terms of the 3# Common Development and Distribution License ("CDDL"), version 1.0. 4# You may only use this file in accordance with the terms of version 5# 1.0 of the CDDL. 6# 7# A full copy of the text of the CDDL should have accompanied this 8# source. A copy of the CDDL is also available via the Internet at 9# http://www.illumos.org/license/CDDL. 10# 11 12# 13# Copyright (c) 2012 by Delphix. All rights reserved. 14# 15 16typeset -a compress_props=('on' 'off' 'lzjb' 'gzip' 'gzip-1' 'gzip-2' 'gzip-3' 17 'gzip-4' 'gzip-5' 'gzip-6' 'gzip-7' 'gzip-8' 'gzip-9' 'zle') 18 19typeset -a checksum_props=('on' 'off' 'fletcher2' 'fletcher4' 'sha256') 20 21# 22# Given the property array passed in, return 'num_props' elements to the 23# user, excluding any elements below 'start.' This allows us to exclude 24# 'off' and 'on' which can be either unwanted, or a duplicate of another 25# property respectively. 26# 27function get_rand_prop 28{ 29 typeset prop_array=($(eval echo \${$1[@]})) 30 typeset -i num_props=$2 31 typeset -i start=$3 32 typeset retstr="" 33 34 [[ -z $prop_array || -z $num_props || -z $start ]] && \ 35 log_fail "get_rand_prop: bad arguments" 36 37 typeset prop_max=$((${#prop_array[@]} - 1)) 38 typeset -i i 39 for i in $($SHUF -i $start-$prop_max -n $num_props); do 40 retstr="${prop_array[$i]} $retstr" 41 done 42 echo $retstr 43} 44 45function get_rand_compress 46{ 47 get_rand_prop compress_props $1 2 48} 49 50function get_rand_compress_any 51{ 52 get_rand_prop compress_props $1 0 53} 54 55function get_rand_checksum 56{ 57 get_rand_prop checksum_props $1 2 58} 59 60function get_rand_checksum_any 61{ 62 get_rand_prop checksum_props $1 0 63} 64