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

   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 function err_exit
  21 {
  22         print -u2 -n "\t"
  23         print -u2 -r ${Command}[$1]: "${@:2}"
  24         let Errors+=1
  25 }
  26 alias err_exit='err_exit $LINENO'
  27
  28 Command=${0##*/}
  29 integer Errors=0
  30 {
  31 x=abc
  32 x+=def ;} 2> /dev/null
  33 if      [[ $x != abcdef ]]
  34 then    err_exit 'abc+def != abcdef'
  35 fi
  36 integer i=3
  37 { i+=4;} 2> /dev/null
  38 if      (( i != 7 ))
  39 then    err_exit '3+4!=7'
  40 fi
  41 iarray=( one two three )
  42 { iarray+= (four five six) ;} 2> /dev/null
  43 if      [[ ${iarray[@]} != 'one two three four five six' ]]
  44 then    err_exit 'index array append fails'
  45 fi
  46 unset iarray
  47 iarray=one
  48 { iarray+= (four five six) ;} 2> /dev/null
  49 if      [[ ${iarray[@]} != 'one four five six' ]]
  50 then    err_exit 'index array append to scalar fails'
  51 fi
  52 typeset -A aarray
  53 aarray=( [1]=1 [3]=4 [xyz]=xyz )
  54 aarray+=( [2]=2 [3]=3 [foo]=bar )
  55 if      [[ ${aarray[3]} != 3 ]]
  56 then    err_exit 'associative array append fails'
  57 fi
  58 if      [[ ${#aarray[@]} != 5 ]]
  59 then    err_exit 'number of elements of associative array append fails'
  60 fi
  61 point=(x=1 y=2)
  62 point+=( y=3 z=4)
  63 if      [[ ${point.y} != 3 ]]
  64 then    err_exit 'compound append fails'
  65 fi
  66 if      [[ ${point.x} != 1 ]]
  67 then    err_exit 'compound append to compound variable unsets existing variables'
  68 fi
  69 unset foo
  70 foo=one
  71 foo+=(two)
  72 if      [[ ${foo[@]} != 'one two' ]]
  73 then    err_exit 'array append to non array variable fails'
  74 fi
  75 unset foo
  76 foo[0]=(x=3)
  77 foo+=(x=4)
  78 [[ ${foo[1].x} == 4 ]] || err_exit 'compound append to index array not working'
  79 [[ ${foo[0].x} == 3 ]] || err_exit 'compound append to index array unsets existing variables'
  80 exit $((Errors))