usr/src/lib/libshell/common/tests/treemove.sh

   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 2008 Sun Microsystems, Inc.  All rights reserved.
  24 # Use is subject to license terms.
  25 #
  26
  27 #
  28 # This test checks whether "typeset -m" correctly moves local variables
  29 # into a global variable tree.
  30 #
  31 # This was reported as CR #XXXXXXXX ("XXXX"):
  32 # -- snip --
  33 #XXXX
  34 # -- snip --
  35 #
  36
  37 function err_exit
  38 {
  39         print -u2 -n "\t"
  40         print -u2 -r ${Command}[$1]: "${@:2}"
  41         (( Errors+=1 ))
  42 }
  43
  44 alias err_exit='err_exit $LINENO'
  45
  46 integer Errors=0
  47
  48 ## test start
  49 typeset -C tree1 tree2
  50
  51 # add node to tree which uses "typeset -m" to move a local variable
  52 # into tree1.subtree["a_node"]
  53 function f1
  54 {
  55         nameref tr=$1
  56         typeset -A tr.subtree
  57         typeset -C node
  58         node.one="hello"
  59         node.two="world"
  60         # move local note into the array
  61 false
  62         typeset -m tr.subtree["a_node"]=node
  63         return 0
  64 }
  65
  66 # Alternative version which uses "nameref" instead of "typeset -m"
  67 function f2
  68 {
  69         nameref tr=$1
  70         typeset -A tr.subtree
  71         nameref node=tr.subtree["a_node"]
  72         node.one="hello"
  73         node.two="world"
  74         return 0
  75 }
  76
  77 f1 tree1
  78 f2 tree2
  79
  80 [[ "${tree1.subtree["a_node"].one}" == "hello" ]] || err_exit "expected tree1.subtree[\"a_node\"].one == 'hello', got ${tree1.subtree["a_node"].one}"
  81 [[ "${tree1.subtree["a_node"].two}" == "world" ]] || err_exit "expected tree1.subtree[\"a_node\"].two == 'world', got ${tree1.subtree["a_node"].two}"
  82 [[ "${tree1}" == "${tree2}" ]] || err_exit "tree1 and tree2 differ:$'\n'"
  83
  84 # tests done
  85 exit $((Errors))