1######################################################################## 2# # 3# This software is part of the ast package # 4# Copyright (c) 1982-2010 AT&T Intellectual Property # 5# and is licensed under the # 6# Common Public License, Version 1.0 # 7# by AT&T Intellectual Property # 8# # 9# A copy of the License is available at # 10# http://www.opensource.org/licenses/cpl1.0.txt # 11# (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) # 12# # 13# Information and Software Systems Research # 14# AT&T Research # 15# Florham Park NJ # 16# # 17# David Korn <dgk@research.att.com> # 18# # 19######################################################################## 20# 21# variable tree test #001 22# Propose of this test is whether ksh93 handles global variable trees 23# and function-local variable trees the same way, including "nameref" 24# and "unset" handling. 25# 26 27function err_exit 28{ 29 print -u2 -n "\t" 30 print -u2 -r ${Command}[$1]: "${@:2}" 31 (( Errors+=1 )) 32} 33 34alias err_exit='err_exit $LINENO' 35 36function build_tree 37{ 38#set -o errexit -o xtrace 39 typeset index 40 typeset s 41 typeset i 42 typeset dummy 43 typeset a b c d e f 44 45 nameref dest_tree="$1" # destination tree 46 nameref srcdata="$2" # source data 47 typeset tree_mode="$3" # mode to define the type of leads 48 49 typeset -A dest_tree.l1 50 51 for index in "${!srcdata.hashnodes[@]}" ; do 52 nameref node=srcdata.hashnodes["${index}"] 53 54 for i in "${node.xlfd[@]}" ; do 55 IFS='-' read dummy a b c d e f <<<"$i" 56 57 if [[ "$a" == "" ]] ; then 58 a="$dummy" 59 fi 60 61 [[ "$a" == "" ]] && a='-' 62 [[ "$b" == "" ]] && b='-' 63 [[ "$c" == "" ]] && c='-' 64 65 if [[ "${dest_tree.l1["$a"]}" == "" ]] ; then 66 #if ! (unset dest_tree.l1["$a"]) ; then 67 typeset -A dest_tree.l1["$a"].l2 68 fi 69 70 if [[ "${dest_tree.l1["$a"].l2["$b"]}" == "" ]] ; then 71 #if ! (unset dest_tree.l1["$a"].l2["$b"]) ; then 72 typeset -A dest_tree.l1["$a"].l2["$b"].l3 73 fi 74 75 if [[ "${!dest_tree.l1["$a"].l2["$b"].l3["$c"].entries[*]}" == "" ]] ; then 76 typeset -A dest_tree.l1["$a"].l2["$b"].l3["$c"].entries 77 fi 78 79 #dest_tree.l1["$a"].l2["$b"].l3["$c"].entries+=( "$index" ) 80 typeset new_index 81 if [[ "${tree_mode}" == "leaf_name" ]] ; then 82 new_index=$(( ${#dest_tree.l1["$a"].l2["$b"].l3["$c"].entries[@]}+1 )) 83 else 84 new_index="${node.name}" 85 86 # skip if the leaf node already exists 87 if [[ "${dest_tree.l1["$a"].l2["$b"].l3["$c"].entries[${new_index}]}" != "" ]] ; then 88 continue 89 fi 90 fi 91 92 add_tree_leaf dest_tree.l1["$a"].l2["$b"].l3["$c"].entries[${new_index}] "${index}" "${tree_mode}" 93 done 94 done 95 96 return 0 97} 98 99function add_tree_leaf 100{ 101 nameref tree_leafnode="$1" 102 nameref data_node=srcdata.hashnodes["$2"] 103 typeset add_mode="$3" 104 105 case "${add_mode}" in 106 "leaf_name") 107 tree_leafnode="${data_node.name}" 108 return 0 109 ;; 110 "leaf_compound") 111 tree_leafnode=( 112 typeset name="${data_node.name}" 113 typeset -a filenames=( "${data_node.filenames[@]}" ) 114 typeset -a comments=( "${data_node.comments[@]}" ) 115 typeset -a xlfd=( "${data_node.xlfd[@]}" ) 116 ) 117 return 0 118 ;; 119 *) 120 print -u2 -f "ERROR: Unknown mode %s in add_tree_leaf\n" "${add_mode}" 121 return 1 122 ;; 123 esac 124 125 # not reached 126 return 1 127} 128 129# "mysrcdata_local" and "mysrcdata_global" must be identical 130typeset mysrcdata_global=( 131 typeset -A hashnodes=( 132 [abcd]=( 133 name='abcd' 134 typeset -a xlfd=( 135 '-urw-itc zapfchancery-medium-i-normal--0-0-0-0-p-0-iso8859-1' 136 '-urw-itc zapfdingbats-medium-r-normal--0-0-0-0-p-0-adobe-fontspecific' 137 '-urw-itc zapfdingbats-medium-r-normal--0-0-0-0-p-0-sun-fontspecific' 138 ) 139 typeset -a comments=( 140 'comment 1' 141 'comment 2' 142 'comment 3' 143 ) 144 typeset -a filenames=( 145 '/home/foo/abcd_1' 146 '/home/foo/abcd_2' 147 '/home/foo/abcd_3' 148 ) 149 ) 150 ) 151) 152 153mytree_global=() 154 155function main 156{ 157 # "mysrcdata_local" and "mysrcdata_global" must be identical 158 typeset mysrcdata_local=( 159 typeset -A hashnodes=( 160 [abcd]=( 161 name='abcd' 162 typeset -a xlfd=( 163 '-urw-itc zapfchancery-medium-i-normal--0-0-0-0-p-0-iso8859-1' 164 '-urw-itc zapfdingbats-medium-r-normal--0-0-0-0-p-0-adobe-fontspecific' 165 '-urw-itc zapfdingbats-medium-r-normal--0-0-0-0-p-0-sun-fontspecific' 166 ) 167 typeset -a comments=( 168 'comment 1' 169 'comment 2' 170 'comment 3' 171 ) 172 typeset -a filenames=( 173 '/home/foo/abcd_1' 174 '/home/foo/abcd_2' 175 '/home/foo/abcd_3' 176 ) 177 ) 178 ) 179 ) 180 181 # build tree using global tree variables 182 build_tree mytree_global mysrcdata_global leaf_compound || \ 183 err_exit 'build_tree mytree_global mysrcdata_global leaf_compound returned an error' 184 185 (( $(print -r -- "${mytree_global}" | wc -l) > 10 )) || err_exit "compound tree 'mytree_global' too small" 186 187 # build tree using local tree variables 188 mytree_local=() 189 build_tree mytree_local mysrcdata_local leaf_compound || \ 190 err_exit 'build_tree mytree_local mysrcdata_local leaf_compound returned an error' 191 192 (( $(print -r -- "${mytree_local}" | wc -l) > 10 )) || err_exit "compound tree 'mytree_local' too small" 193 194 # Compare trees 195 if [[ "${mytree_global}" != "${mytree_local}" ]] ; then 196 err_exit "compound trees 'mytree_local' and 'mytree_global' not identical" 197 fi 198 199 unset 'mytree_global.l1[urw].l2[itc zapfdingbats].l3[medium].entries[abcd].filenames[0]' || 200 err_exit "variable 'mytree_global.l1[urw].l2[itc zapfdingbats].l3[medium].entries[abcd].filenames[0]' not found" 201 202 [[ "${mytree_global}" != "${mytree_local}" ]] || err_exit "mytree_global and mytree_local should differ" 203 204 unset 'mytree_local.l1[urw].l2[itc zapfdingbats].l3[medium].entries[abcd].filenames[0]' || 205 err_exit "variable 'mytree_local.l1[urw].l2[itc zapfdingbats].l3[medium].entries[abcd].filenames[0]' not found" 206 207 # Compare trees (after "unset") 208 if [[ "${mytree_global}" != "${mytree_local}" ]] ; then 209 err_exit "compound trees 'mytree_local' and 'mytree_global' not identical after unset" 210 fi 211} 212 213main 214exit $((Errors)) 215