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. $STF_SUITE/include/libtest.shlib 28 29# 30# According to $elements, $prefix and $separator, the function random produce 31# the number of $counter combination. 32# 33# $1 elements which is used to get the combination. 34# $2 prefix is appended to the combination 35# $3 separator between the combination, such as ' ' or ',' 36# $4 counter is the number of combination which you want to get. 37# 38function gen_option_str # $elements $prefix $separator $counter 39{ 40 typeset elements="" 41 typeset prefix=${2} 42 typeset separator=${3} 43 typeset -i counter=${4:-0} 44 typeset -i i=0 45 typeset comb_str="" 46 47 for e in $1; do 48 elements[i]="$e" 49 (( i += 1 )) 50 done 51 (( ${#elements[@]} == 0 )) && log_fail "The elements can't be empty." 52 53 typeset -i item=0 54 typeset -i j=0 55 typeset -i numb_item=0 56 57 # Loop and get the specified number combination strings. 58 i=0 59 while (( i < counter )); do 60 j=0 61 numb_item=0 62 comb_str="" 63 64 # Get random number items for each combinations. 65 (( numb_item = ($RANDOM % ${#elements[@]}) + 1 )) 66 67 while (( j < numb_item )); do 68 # Random select elements from the array 69 (( item = $RANDOM % ${#elements[@]} )) 70 71 if (( ${#comb_str} == 0 )); then 72 comb_str=${elements[item]} 73 else 74 comb_str=$comb_str$separator${elements[item]} 75 fi 76 (( j += 1 )) 77 done 78 79 echo "$prefix$comb_str" 80 81 (( i += 1 )) 82 done 83} 84 85# 86# Cleanup the volume snapshot and filesystem snapshot were created for 87# this test case. 88# 89function cleanup 90{ 91 datasetexists $TESTPOOL/$TESTVOL@$TESTSNAP && \ 92 destroy_snapshot $TESTPOOL/$TESTVOL@$TESTSNAP 93 datasetexists $TESTPOOL/$TESTFS@$TESTSNAP && \ 94 destroy_snapshot $TESTPOOL/$TESTFS@$TESTSNAP 95 96 [[ -e $TESTFILE0 ]] && log_must $RM $TESTFILE0 97} 98