tests/stty/basic-1

   1 #! /bin/sh
   2 # Make sure stty can parse most of its options.
   3
   4 : ${STTY=stty}
   5
   6 if test "$VERBOSE" = yes; then
   7   set -x
   8   $RM --version
   9 fi
  10
  11 # The following list of reversible options was generated with
  12 # grep -w REV stty.c|sed -n '/^  {"/{s//REV_/;s/".*/=1/;p;}'|fmt
  13 REV_parenb=1 REV_parodd=1 REV_hupcl=1 REV_hup=1 REV_cstopb=1 REV_cread=1
  14 REV_clocal=1 REV_crtscts=1 REV_ignbrk=1 REV_brkint=1 REV_ignpar=1
  15 REV_parmrk=1 REV_inpck=1 REV_istrip=1 REV_inlcr=1 REV_igncr=1 REV_icrnl=1
  16 REV_ixon=1 REV_ixoff=1 REV_tandem=1 REV_iuclc=1 REV_ixany=1 REV_imaxbel=1
  17 REV_opost=1 REV_olcuc=1 REV_ocrnl=1 REV_onlcr=1 REV_onocr=1 REV_onlret=1
  18 REV_ofill=1 REV_ofdel=1 REV_isig=1 REV_icanon=1 REV_iexten=1 REV_echo=1
  19 REV_echoe=1 REV_crterase=1 REV_echok=1 REV_echonl=1 REV_noflsh=1
  20 REV_xcase=1 REV_tostop=1 REV_echoprt=1 REV_prterase=1 REV_echoctl=1
  21 REV_ctlecho=1 REV_echoke=1 REV_crtkill=1 REV_evenp=1 REV_parity=1
  22 REV_oddp=1 REV_nl=1 REV_cooked=1 REV_raw=1 REV_pass8=1 REV_litout=1
  23 REV_cbreak=1 REV_decctlq=1 REV_tabs=1 REV_lcase=1 REV_LCASE=1
  24
  25 saved_state=.saved-state
  26 $STTY --save > $saved_state || exit 1
  27 trap "status=$?; $STTY `cat $saved_state`; exit $status" 0 1 2 3 15
  28 $STTY `cat $saved_state` || exit 1
  29
  30 # Build a list of all boolean options stty accepts on this system.
  31 options=`stty -a|tail +2|tr ';' '\012'|sed '/ = /d;s/^ //'|tr -s ' -' '\012'`
  32
  33 # Take them one at a time, with and without the leading `-'.
  34 for opt in $options; do
  35   $STTY $opt || exit 1
  36   rev=`eval echo "\\\$REV_$opt"`
  37   if test -n "$rev"; then
  38     $STTY -$opt || exit 1
  39   fi
  40 done
  41
  42 if test -n "$RUN_LONG_TESTS"; then
  43   # Take them in pairs.
  44   for opt1 in $options; do
  45     echo .|tr -d '\012'
  46     for opt2 in $options; do
  47
  48       $STTY $opt1 $opt2 || exit 1
  49
  50       rev1=`eval echo "\\\$REV_$opt1"`
  51       rev2=`eval echo "\\\$REV_$opt2"`
  52       if test -n "$rev1"; then
  53         $STTY -$opt1 $opt2 || exit 1
  54       fi
  55       if test -n "$rev2"; then
  56         $STTY $opt1 -$opt2 || exit 1
  57       fi
  58       if test "$rev1$rev2" = 11; then
  59         $STTY -$opt1 -$opt2 || exit 1
  60       fi
  61     done
  62   done
  63 fi
  64
  65 exit 0