tests/array14.sub

   1 # start at a test suite for negative indexed array subscripts -- post bash-4.2
   2 x=( 0 1 2 3 4 5)
   3 declare -p x
   4
   5 unset 'x[-1]'
   6 declare -p x
   7
   8 unset 'x[-2]'
   9 declare -p x
  10
  11 unset 'x[-10]'
  12
  13 x[-2]=3
  14 declare -p x
  15
  16 x+=( five )
  17 declare -p x
  18 x[-1]=5
  19 declare -p x
  20
  21 x+=( [-1]=foo )
  22 declare -p x
  23
  24 x[-1]=5
  25 declare -p x
  26
  27 x[-2]+=four
  28 declare -p x
  29
  30 echo "strlen(${x[-2]})" = ${#x[-2]}