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# Tests corresponding to the texinfo node `Conditional Expressions'

%prep

  umask 077

  mkdir cond.tmp

  cd cond.tmp

  typeset -gi isnfs
  [[ "$(find . -prune -fstype nfs 2>/dev/null)" == "." ]] && isnfs=1
  if (( isnfs )) &&
    (cd -q ${ZTST_tmp} >/dev/null 2>&1 &&
     [[ "$(find . -prune -fstype nfs 2>/dev/null)" != "." ]]); then
    filetmpprefix=${ZTST_tmp}/condtest-$$-
    isnfs=0
  else
    filetmpprefix=
  fi
  newnewnew=${filetmpprefix}newnewnew
  unmodified=${filetmpprefix}unmodified
  zlnfs=${filetmpprefix}zlnfs

  touch $unmodified

  touch zerolength
  chgrp $EGID zerolength

  touch $zlnfs
  chgrp $EGID $zlnfs

  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 $block[(f)1] && ! -b zerolength ]]
  else
    print -u$ZTST_fd '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

  if [[ -n $block ]]; then
    [[ -f zerolength && ! -f cond && ! -f $char && ! -f $block[(f)1] && ! -f . ]]
  else
    print -u$ZTST_fd 'Warning: Not testing [[ -f blockdevice ]] (no devices found)'
    [[ -f zerolength && ! -f cond && ! -f $char && ! -f . ]]
  fi
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' $ZTST_testdir/../config.h; then
    print -u$ZTST_fd '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 -u$ZTST_fd 'Warning: Not testing [[ -p pipe ]] (cannot create FIFO)'
      [[ ! -p zerolength ]]
    fi
  fi
0dD:-p cond

  if (( EUID == 0 )); then
    print -u$ZTST_fd 'Warning: Not testing [[ ! -r file ]] (root reads anything)'
    [[ -r zerolength && -r unmodish ]]
  elif [[ $OSTYPE = cygwin ]]; then
    print -u$ZTST_fd 'Warning: Not testing [[ ! -r file ]]
   (all files created by user may be readable)'
   [[ -r zerolength ]]
  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

  print -ru $ZTST_fd 'This test may take two seconds...'
  touch $newnewnew
  if [[ $OSTYPE == "cygwin" ]]; then
    ZTST_skip="[[ -N file ]] not supported on Cygwin"
  elif (( isnfs )); then
    ZTST_skip="[[ -N file ]] not supported with NFS"
  elif ! zmodload -F zsh/stat b:zstat 2> /dev/null; then
    ZTST_skip='[[ -N file ]] not tested; zsh/stat not available'
  elif ! { sleep 2; touch -a $unmodified 2> /dev/null }; then
    ZTST_skip='[[ -N file ]] not tested; touch failed'
  elif [[ "$(zstat +atime $unmodified)" == "$(zstat +mtime $unmodified)" ]]; then
    ZTST_skip='[[ -N file ]] not supported on this file system'
  else
    [[ -N $newnewnew && ! -N $unmodified ]]
  fi
0:-N cond
F:This test relies on the file system supporting atime updates. It
F:should automatically detect whether this is the case, and skip
F:without failing if it isn't, but it's possible that some
F:configurations may elude this detection. Please report this
F:scenario if you encounter it.

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

  [[ $zlnfs -ot $newnewnew && ! ($zlnfs -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' $ZTST_testdir/../config.h; then
    print -u$ZTST_fd "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' $ZTST_testdir/../config.h; then
    print -u$ZTST_fd "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:substitution in `[' builtin

  [ -n foo scrimble ]
2:argument checking for [ builtin
?(eval):[:1: too many arguments

  test -n foo scramble
2:argument checking for test builtin
?(eval):test:1: too many arguments

  [ -n foo scrimble scromble ]
2:argument checking for [ builtin
?(eval):[:1: too many arguments

  test -n foo scramble scrumble
2:argument checking for test builtin
?(eval):test:1: too many arguments

  [ -n foo -a -n bar scrimble ]
2:argument checking for [ builtin
?(eval):[:1: too many arguments

  test -n foo -a -z "" scramble
2:argument checking for test builtin
?(eval):test:1: too many arguments

  fn() {
    # careful: first file must exist to trigger bug
    [[ -e $unmodified ]] || print Where\'s my file\?
    [[ $unmodified -nt NonExistentFile ]]
    print status = $?
  }
  fn
0:-nt shouldn't abort on non-existent files
>status = 1

  str='string' empty=''
  [[ -v IFS && -v str && -v empty && ! -v str[3] && ! -v not_a_variable ]]
0:-v cond

  arr=( 1 2 3 4 ) empty=()
  [[ -v arr && -v arr[1,4] && -v arr[1] && -v arr[4] && -v arr[-4] &&
    -v arr[(i)3] && ! -v arr[(i)x] &&
    ! -v arr[0] && ! -v arr[5] && ! -v arr[-5] && ! -v arr[2][1] &&
    ! -v arr[3]extra && -v empty && ! -v empty[1] ]]
0:-v cond with array

  typeset -A assoc=( key val num 4 )
  [[ -v assoc && -v assoc[key] && -v assoc[(i)*] && -v assoc[(I)*] &&
    ! -v assoc[x] && ! -v assoc[key][1] ]]
0:-v cond with association

  () { [[ -v 0 && -v 1 && -v 2 && ! -v 3 ]] } arg ''
0:-v cond with positional parameters

# core dumps on failure
  if zmodload zsh/regex 2>/dev/null; then
     echo >regex_test.sh 'if [[ $# = 1 ]]; then
	if [[ $1 =~ /?[^/]+:[0-9]+:$ ]]; then
	  :
	fi
      fi
      exit 0'
      $ZTST_testdir/../Src/zsh -f ./regex_test.sh
  fi
0:regex tests shouldn't crash

  if zmodload zsh/regex 2>/dev/null; then
   ( # subshell in case coredump test failed
    string="this has stuff in it"
    bad_regex=0
    if [[ $string =~ "h([a-z]*) s([a-z]*) " ]]; then
      if [[ "$MATCH $MBEGIN $MEND" != "has stuff  6 15" ]]; then
	print -r "regex variables MATCH MBEGIN MEND:
  '$MATCH $MBEGIN $MEND'
  should be:
  'has stuff  6 15'"
        bad_regex=1
      else
	results=("as 7 8" "tuff 11 14")
	for i in 1 2; do
	  if [[ "$match[$i] $mbegin[$i] $mend[$i]" != $results[i] ]]; then
	    print -r "regex variables match[$i] mbegin[$i] mend[$i]:
  '$match[$i] $mbegin[$i] $mend[$i]'
  should be
  '$results[$i]'"
            bad_regex=1
	    break
	  fi
	done
      fi
      (( bad_regex )) || print OK
    else
      print -r "regex failed to match '$string'"
    fi
   )
  else
    # if it didn't load, tough, but not a test error
    ZTST_skip="regexp library not found."
  fi
0:MATCH, MBEGIN, MEND, match, mbegin, mend
>OK

  if zmodload zsh/regex 2>/dev/null; then
   ( # subshell because regex module may dump core, see above
    if [[ a =~ a && b == b ]]; then
      print OK
    else
      print "regex =~ inverted following test"
    fi
   )
  else
    # not a test error
    ZTST_skip="regexp library not found."
  fi
0:regex infix operator should not invert following conditions
>OK

  [[ -fail badly ]]
2:Error message for unknown prefix condition
?(eval):1: unknown condition: -fail

  [[ really -fail badly ]]
2:Error message for unknown infix condition
?(eval):1: unknown condition: -fail

  crashme() {
    if [[ $1 =~ ^http:* ]]
    then
      url=${1#*=}
    fi
  }
  which crashme
0:Regression test for examining code with regular expression match
>crashme () {
>	if [[ $1 =~ ^http:* ]]
>	then
>		url=${1#*=} 
>	fi
>}

  weirdies=(
    '! -a !'
    '! -o !'
    '! -a'
    '! -o'
    '! -a ! -a !'
    '! = !'
    '! !'
    '= -a o'
    '! = -a o')
  for w in $weirdies; do
     eval test $w
     print $?
  done
0:test compatibility weirdness: treat ! as a string sometimes
>0
>0
>1
>1
>0
>0
>1
>0
>1

  foo=''
  [[ $foo ]] || print foo is empty
  foo=full
  [[ $foo ]] && print foo is full
0:bash compatibility with single [[ ... ]] argument
>foo is empty
>foo is full

  test -z \( || print Not zero 1
  test -z \< || print Not zero 2
  test -n \( && print Not zero 3
  test -n \) && print Not zero 4
  [ -n \> ] && print Not zero 5
  [ -n \! ] && print Not zero 6
0:test with two arguments and a token
>Not zero 1
>Not zero 2
>Not zero 3
>Not zero 4
>Not zero 5
>Not zero 6

  [ '(' = ')' ] || print OK 1
  [ '((' = '))' ] || print OK 2
  [ '(' = '(' ] && print OK 3
  [ '(' non-empty-string ')' ] && echo OK 4
  [ '(' '' ')' ] || echo OK 5
0:yet more old-fashioned test fix ups: prefer comparison to parentheses
>OK 1
>OK 2
>OK 3
>OK 4
>OK 5

  fn() { [[ 'a' == 'b' || 'b' = 'c' || 'c' != 'd' ]] }
  which -x2 fn
0: = and == appear as input
>fn () {
>  [[ 'a' == 'b' || 'b' = 'c' || 'c' != 'd' ]]
>}

  (setopt posixbuiltins; [[ -o invalidoption ]]; echo set: $?; echo "line 1: no warning" >&2)
  (unsetopt posixbuiltins; [[ -o invalidoption ]]; echo unset: $?)
  [[ -o invalidoption || -n nonempty ]]; echo "in disjunction, true: $?"
  [[ -o invalidoption || -z nonempty ]]; echo "in disjunction, false: $?"
  [[ ! -o invalidoption ]]; echo "negated: $?"
  [[ -o invalidoption && -n nonempty ]] || echo "in conjunction: $?"
0:-o invalidoption
>set: 1
?line 1: no warning
>unset: 3
?(eval):2: no such option: invalidoption
>in disjunction, true: 0
?(eval):3: no such option: invalidoption
>in disjunction, false: 1
?(eval):4: no such option: invalidoption
>negated: 3
?(eval):5: no such option: invalidoption
>in conjunction: 3
?(eval):6: no such option: invalidoption

%clean
  # This works around a bug in rm -f in some versions of Cygwin
  chmod 644 unmodish
  for tmpfile in $newnewnew $unmodified $zlnfs; do
    [[ -f $tmpfile  ]] && rm -f $tmpfile
  done
debug log:

solving 4366b4142 ...
found 4366b4142 in https://git.vuxu.org/mirror/zsh/

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