zsh/Test/C02cond.ztst

# Tests corresponding to the texinfo node `Conditional Expressions'

%prep

  umask 077

  mkdir cond.tmp

  cd cond.tmp

  touch	unmodified

  touch zerolength
  chgrp $EGID zerolength

  print 'Garbuglio' >nonzerolength

  mkdir modish
  chgrp $EGID modish

  chmod 7710 modish  # g+xs,u+s,+t
  chmod g+s modish   # two lines combined work around chmod bugs

  touch unmodish
  chmod 000 unmodish

  print 'MZ' > cmd.exe
  chmod +x cmd.exe
%test

  [[ -a zerolength && ! -a nonexistent ]]
0:-a cond

  # Find a block special file system.  This is a little tricky.
  block=$(find /dev(|ices)/ -type b -print)
  if [[ -n $block ]]; then
    [[ -b $block[(f)1] && ! -b zerolength ]]
  else
    print -u8 'Warning: Not testing [[ -b blockdevice ]] (no devices found)'
    [[ ! -b zerolength ]]
  fi
0D:-b cond

  # Use hardcoded /dev/tty because globbing inside /dev fails on Cygwin
  char=/dev/tty
  [[ -c $char && ! -c $zerolength ]]
0:-c cond

  [[ -d . && ! -d zerolength ]]
0:-d cond

  [[ -e zerolength && ! -e nonexistent ]]
0:-e cond

  [[ -f zerolength && ! -f cond && ! -f $char && ! -f $block && ! -f . ]]
0:-f cond

  [[ -g modish && ! -g zerolength ]]
0:-g cond

  ln -s zerolength link
  [[ -h link && ! -h zerolength ]]
0:-h cond

  [[ -k modish && ! -k zerolength ]]
0:-k cond

  foo=foo
  bar=
  [[ -n $foo && ! -n $bar && ! -n '' ]]
0:-n cond

  [[ -o rcs && ! -o norcs && -o noerrexit && ! -o errexit ]]
0:-o cond

  if ! grep '#define HAVE_FIFOS' $ZTST_testdir/../config.h; then
    print -u8 'Warning: Not testing [[ -p pipe ]] (FIFOs not supported)'
    [[ ! -p zerolength ]]
  else
    if whence mkfifo && mkfifo pipe || mknod pipe p; then
      [[ -p pipe && ! -p zerolength ]]
    else
      print -u8 'Warning: Not testing [[ -p pipe ]] (cannot create FIFO)'
      [[ ! -p zerolength ]]
    fi
  fi
0dD:-p cond

  if (( EUID == 0 )); then
    print -u8 'Warning: Not testing [[ ! -r file ]] (root reads anything)'
    [[ -r zerolength && -r unmodish ]]
  else
    [[ -r zerolength && ! -r unmodish ]]
  fi
0:-r cond

  [[ -s nonzerolength && ! -s zerolength ]]
0:-s cond

# no simple way of guaranteeing test for -t

  [[ -u modish && ! -u zerolength ]]
0:-u cond

  [[ -x cmd.exe && ! -x zerolength ]]
0:-x cond

  [[ -z $bar && -z '' && ! -z $foo ]]
0:-z cond

  [[ -L link && ! -L zerolength ]]
0:-L cond

# hard to guarantee a file not owned by current uid
  [[ -O zerolength ]]
0:-O cond

  [[ -G zerolength ]]
0:-G cond

# can't be bothered with -S

  sleep 1
  cat unmodified
  touch newnewnew
  if [[ $OSTYPE == "cygwin" ]]; then
    print -u8 "Warning: not testing [[ -N file ]] (not supported on Cygwin)"
    true
  else
    [[ -N newnewnew && ! -N unmodified ]]
  fi
0:-N cond

  [[ newnewnew -nt zerolength && ! (unmodified -nt zerolength) ]]
0:-nt cond

  [[ zerolength -ot newnewnew && ! (zerolength -ot unmodified) ]]
0:-ot cond

  [[ link -ef zerolength && ! (link -ef nonzerolength) ]]
0:-ef cond

  [[ foo = foo && foo != bar && foo == foo && foo != '' ]]
0:=, == and != conds

  [[ bar < foo && foo > bar ]]
0:< and > conds

  [[ $(( 3 + 4 )) -eq 0x07 && $(( 5 * 2 )) -ne 0x10 ]]
0:-eq and -ne conds

  [[ 3 -lt 04 && 05 -gt 2 ]]
0:-lt and -gt conds

  [[ 3 -le 3 && ! (4 -le 3) ]]
0:-le cond

  [[ 3 -ge 3 && ! (3 -ge 4) ]]
0:-ge cond

  [[ 1 -lt 2 || 2 -lt 2 && 3 -gt 4 ]]
0:|| and && in conds

  if ! grep '#define PATH_DEV_FD' $ZTST_testdir/../config.h; then
    print -u8 "Warning: not testing [[ -e /dev/fd/0 ]] (/dev/fd not supported)"
    true
  else
    [[ -e /dev/fd/0 ]]
  fi
0dD:/dev/fd support in conds handled by access

  if ! grep '#define PATH_DEV_FD' $ZTST_testdir/../config.h; then
    print -u8 "Warning: not testing [[ -O /dev/fd/0 ]] (/dev/fd not supported)"
    true
  else
    [[ -O /dev/fd/0 ]]
  fi
0dD:/dev/fd support in conds handled by stat

  [[ ( -z foo && -z foo ) || -z foo ]]
1:complex conds with skipping

  [ '' != bar -a '' = '' ]
0:strings with `[' builtin

  [ `echo 0` -lt `echo 1` ]
0:substituion in `[' builtin

%clean
  # This works around a bug in rm -f in some versions of Cygwin
  chmod 644 unmodish