checks/070.ifelse

   1 dnl @ ../doc/m4.texinfo:2814: Origin of test
   2 dnl @ expected status: 0
   3 dnl @ extra options:
   4 dnl @ Copyright (C) 2006, 2007, 2008, 2009 Free Software
   5 dnl @ Foundation, Inc.
   6 dnl @ This file is free software; the Free Software Foundation
   7 dnl @ gives unlimited permission to copy and/or distribute it
   8 dnl @ with or without modifications, as long as this notice
   9 dnl @ is preserved.
  10 define(`e', `$@')define(`long', `01234567890123456789')
  11 dnl @result{}
  12 ifelse(long, `01234567890123456789', `yes', `no')
  13 dnl @result{}yes
  14 ifelse(`01234567890123456789', long, `yes', `no')
  15 dnl @result{}yes
  16 ifelse(long, `01234567890123456789-', `yes', `no')
  17 dnl @result{}no
  18 ifelse(`01234567890123456789-', long, `yes', `no')
  19 dnl @result{}no
  20 ifelse(e(long), `01234567890123456789', `yes', `no')
  21 dnl @result{}yes
  22 ifelse(`01234567890123456789', e(long), `yes', `no')
  23 dnl @result{}yes
  24 ifelse(e(long), `01234567890123456789-', `yes', `no')
  25 dnl @result{}no
  26 ifelse(`01234567890123456789-', e(long), `yes', `no')
  27 dnl @result{}no
  28 ifelse(-e(long), `-01234567890123456789', `yes', `no')
  29 dnl @result{}yes
  30 ifelse(-`01234567890123456789', -e(long), `yes', `no')
  31 dnl @result{}yes
  32 ifelse(-e(long), `-01234567890123456789-', `yes', `no')
  33 dnl @result{}no
  34 ifelse(`-01234567890123456789-', -e(long), `yes', `no')
  35 dnl @result{}no
  36 ifelse(-e(long)-, `-01234567890123456789-', `yes', `no')
  37 dnl @result{}yes
  38 ifelse(-`01234567890123456789-', -e(long)-, `yes', `no')
  39 dnl @result{}yes
  40 ifelse(-e(long)-, `-01234567890123456789', `yes', `no')
  41 dnl @result{}no
  42 ifelse(`-01234567890123456789', -e(long)-, `yes', `no')
  43 dnl @result{}no
  44 ifelse(`-'e(long), `-01234567890123456789', `yes', `no')
  45 dnl @result{}yes
  46 ifelse(-`01234567890123456789', `-'e(long), `yes', `no')
  47 dnl @result{}yes
  48 ifelse(`-'e(long), `-01234567890123456789-', `yes', `no')
  49 dnl @result{}no
  50 ifelse(`-01234567890123456789-', `-'e(long), `yes', `no')
  51 dnl @result{}no
  52 ifelse(`-'e(long)`-', `-01234567890123456789-', `yes', `no')
  53 dnl @result{}yes
  54 ifelse(-`01234567890123456789-', `-'e(long)`-', `yes', `no')
  55 dnl @result{}yes
  56 ifelse(`-'e(long)`-', `-01234567890123456789', `yes', `no')
  57 dnl @result{}no
  58 ifelse(`-01234567890123456789', `-'e(long)`-', `yes', `no')
  59 dnl @result{}no