ksh93/tests/bracket.sh

########################################################################
#                                                                      #
#               This software is part of the ast package               #
#          Copyright (c) 1982-2012 AT&T Intellectual Property          #
#                      and is licensed under the                       #
#                 Eclipse Public License, Version 1.0                  #
#                    by AT&T Intellectual Property                     #
#                                                                      #
#                A copy of the License is available at                 #
#          http://www.eclipse.org/org/documents/epl-v10.html           #
#         (with md5 checksum b35adb5213ca9657e911e9befb180842)         #
#                                                                      #
#              Information and Software Systems Research               #
#                            AT&T Research                             #
#                           Florham Park NJ                            #
#                                                                      #
#                  David Korn <dgk@research.att.com>                   #
#                                                                      #
########################################################################
function err_exit
{
    print -u2 -n "\t"
    print -u2 -r ${Command}[$1]: "${@:2}"
    let Errors+=1
}
alias err_exit='err_exit $LINENO'

Command=${0##*/}
integer Errors=0

tmp=$(mktemp -dt) || { err_exit mktemp -dt failed; exit 1; }
trap "cd /; rm -rf $tmp" EXIT

null=''
if  [[ ! -z $null ]]
then    err_exit "-z: null string should be of zero length"
fi
file=$tmp/original
newer_file=$tmp/newer
if  [[ -z $file ]]
then    err_exit "-z: $file string should not be of zero length"
fi
if  [[ -a $file ]]
then    err_exit "-a: $file shouldn't exist"
fi
if  [[ -e $file ]]
then    err_exit "-e: $file shouldn't exist"
fi
> $file
if  [[ ! -a $file ]]
then    err_exit "-a: $file should exist"
fi
if  [[ ! -e $file ]]
then    err_exit "-e: $file should exist"
fi
chmod 777 $file
if  [[ ! -r $file ]]
then    err_exit "-r: $file should be readable"
fi
if  [[ ! -w $file ]]
then    err_exit "-w: $file should be writable"
fi
if  [[ ! -w $file ]]
then    err_exit "-x: $file should be executable"
fi
if  [[ ! -w $file || ! -r $file ]]
then    err_exit "-rw: $file should be readable/writable"
fi
if  [[ -s $file ]]
then    err_exit "-s: $file should be of zero size"
fi
if  [[ ! -f $file ]]
then    err_exit "-f: $file should be an ordinary file"
fi
if  [[  -d $file ]]
then    err_exit "-f: $file should not be a directory file"
fi
if  [[  ! -d . ]]
then    err_exit "-d: . should not be a directory file"
fi
if  [[  -f /dev/null ]]
then    err_exit "-f: /dev/null  should not be an ordinary file"
fi
chmod 000 $file
if  [[ -r $file ]]
then    err_exit "-r: $file should not be readable"
fi
if  [[ ! -O $file ]]
then    err_exit "-r: $file should be owned by me"
fi
if  [[ -w $file ]]
then    err_exit "-w: $file should not be writable"
fi
if  [[ -w $file ]]
then    err_exit "-x: $file should not be executable"
fi
if  [[ -w $file || -r $file ]]
then    err_exit "-rw: $file should not be readable/writable"
fi
if  [[   -z x &&  -z x || ! -z x ]]
then    :
else    err_exit " wrong precedence"
fi
if  [[   -z x &&  (-z x || ! -z x) ]]
then    err_exit " () grouping not working"
fi
if  [[ foo < bar ]]
then    err_exit "foo comes before bar"
fi
[[ . -ef $(pwd) ]] || err_exit ". is not $PWD"
set -o allexport
[[ -o allexport ]] || err_exit '-o: did not set allexport option'
if  [[ -n  $null ]]
then    err_exit "'$null' has non-zero length"
fi
if  [[ ! -r /dev/fd/0 ]]
then    err_exit "/dev/fd/0 not open for reading"
fi
if  [[ ! -w /dev/fd/2 ]]
then    err_exit "/dev/fd/2 not open for writing"
fi
sleep 1
> $newer_file
if  [[ ! $file -ot $newer_file ]]
then    err_exit "$file should be older than $newer_file"
fi
if  [[ $file -nt $newer_file ]]
then    err_exit "$newer_file should be newer than $file"
fi
if  [[ $file != $tmp/* ]]
then    err_exit "$file should match $tmp/*"
fi
if  [[ $file == $tmp'/*' ]]
then    err_exit "$file should not equal $tmp'/*'"
fi
[[ ! ( ! -z $null && ! -z x) ]] || err_exit "negation and grouping"
[[ -z '' || -z '' || -z '' ]]   || err_exit "three ors not working"
[[ -z '' &&  -z '' && -z '' ]]  || err_exit "three ors not working"
(exit 8)
if  [[ $? -ne 8 || $? -ne 8 ]]
then    err_exit 'value $? within [[...]]'
fi
x='(x'
if  [[ '(x' != '('* ]]
then    err_exit " '(x' does not match '('* within [[...]]"
fi
if  [[ '(x' != "("* ]]
then    err_exit ' "(x" does not match "("* within [[...]]'
fi
if  [[ '(x' != \(* ]]
then    err_exit ' "(x" does not match \(* within [[...]]'
fi
if  [[ 'x(' != *'(' ]]
then    err_exit " 'x(' does not match '('* within [[...]]"
fi
if  [[ 'x&' != *'&' ]]
then    err_exit " 'x&' does not match '&'* within [[...]]"
fi
if  [[ 'xy' == *'*' ]]
then    err_exit " 'xy' matches *'*' within [[...]]"
fi
if  [[ 3 > 4 ]]
then    err_exit '3 < 4'
fi
if  [[ 4 < 3 ]]
then    err_exit '3 > 4'
fi
if  [[ 3x > 4x ]]
then    err_exit '3x < 4x'
fi
x='@(bin|dev|?)'
cd /
if  [[ $(print $x) != "$x" ]]
then    err_exit 'extended pattern matching on command arguments'
fi
if  [[ dev != $x ]]
then    err_exit 'extended pattern matching not working on variables'
fi
if  [[ -u $SHELL ]]
then    err_exit "setuid on $SHELL"
fi
if  [[ -g $SHELL ]]
then    err_exit "setgid on $SHELL"
fi
test -d .  -a '(' ! -f . ')' || err_exit 'test not working'
if  [[ '!' != ! ]]
then    err_exit 'quoting unary operator not working'
fi
test \( -n x \) -o \( -n y \) 2> /dev/null || err_exit 'test ( -n x ) -o ( -n y) not working'
test \( -n x \) -o -n y 2> /dev/null || err_exit 'test ( -n x ) -o -n y not working'
chmod 600 $file
exec 4> $file
print -u4 foobar
if  [[ ! -s $file ]]
then    err_exit "-s: $file should be non-zero"
fi
exec 4>&-
if  [[ 011 -ne 11 ]]
then    err_exit "leading zeros in arithmetic compares not ignored"
fi
{
    set -x
    [[ foo > bar ]]
} 2> /dev/null || { set +x; err_exit "foo<bar with -x enabled" ;}
set +x
(
    eval "[[ (a) ]]"
) 2> /dev/null || err_exit "[[ (a) ]] not working"
> $file
chmod 4755 "$file"
if  test -u $file && test ! -u $file
then    err_exit "test ! -u suidfile not working"
fi
for i in '(' ')' '[' ']'
do  [[ $i == $i ]] || err_exit "[[ $i != $i ]]"
done
(
    [[ aaaa == {4}(a) ]] || err_exit 'aaaa != {4}(a)'
    [[ aaaa == {2,5}(a) ]] || err_exit 'aaaa != {2,4}(a)'
    [[ abcdcdabcd == {3,6}(ab|cd) ]] || err_exit 'abcdcdabcd == {3,4}(ab|cd)'
    [[ abcdcdabcde == {5}(ab|cd)e ]] || err_exit 'abcdcdabcd == {5}(ab|cd)e'
) || err_exit 'errors with {..}(...) patterns'
[[ D290.2003.02.16.temp == D290.+(2003.02.16).temp* ]] || err_exit 'pattern match bug with +(...)'
rm -rf $file
{
[[ -N $file ]] && err_exit 'test -N $tmp/*: st_mtime>st_atime after creat'
sleep 2
print 'hello world'
[[ -N $file ]] || err_exit 'test -N $tmp/*: st_mtime<=st_atime after write'
sleep 2
read
[[ -N $file ]] && err_exit 'test -N $tmp/*: st_mtime>st_atime after read'
} > $file < $file
if  rm -rf "$file" && ln -s / "$file"
then    [[ -L "$file" ]] || err_exit '-L not working'
    [[ -L "$file"/ ]] && err_exit '-L with file/ not working'
fi
$SHELL -c 't=1234567890; [[ $t == @({10}(\d)) ]]' 2> /dev/null || err_exit ' @({10}(\d)) pattern not working'
$SHELL -c '[[ att_ == ~(E)(att|cus)_.* ]]' 2> /dev/null || err_exit ' ~(E)(att|cus)_* pattern not working'
$SHELL -c '[[ att_ =~ (att|cus)_.* ]]' 2> /dev/null || err_exit ' =~ ere not working'
$SHELL -c '[[ abc =~ a(b)c ]]' 2> /dev/null || err_exit '[[ abc =~ a(b)c ]] fails'
$SHELL -xc '[[ abc =~  \babc\b ]]' 2> /dev/null || err_exit '[[ abc =~ \babc\b ]] fails'
[[ abc == ~(E)\babc\b ]] || err_exit '\b not preserved for ere when not in ()'
[[ abc == ~(iEi)\babc\b ]] || err_exit '\b not preserved for ~(iEi) when not in ()'

e=$($SHELL -c '[ -z "" -a -z "" ]' 2>&1)
[[ $e ]] && err_exit "[ ... ] compatibility check failed -- $e"
i=hell
[[ hell0 == $i[0] ]]  ||  err_exit 'pattern $i[0] interpreded as array ref'
test '(' = ')' && err_exit '"test ( = )" should not be true'
[[ $($SHELL -c 'case  F in ~(Eilr)[a-z0-9#]) print ok;;esac' 2> /dev/null) == ok ]] || err_exit '~(Eilr) not working in case command'
[[ $($SHELL -c "case  Q in ~(Fi)q |  \$'\E') print ok;;esac" 2> /dev/null) == ok ]] || err_exit '~(Fi)q | \E  not working in case command'

for l in C en_US.ISO8859-15
do  [[ $($SHELL -c "LC_COLLATE=$l" 2>&1) ]] && continue
    export LC_COLLATE=$l
    set -- \
        'A'   0 1 1   0 1 1      1 0 0   1 0 0   \
        'Z'   0 1 1   0 1 1      1 0 0   1 0 0   \
        '/'   0 0 0   0 0 0      1 1 1   1 1 1   \
        '.'   0 0 0   0 0 0      1 1 1   1 1 1   \
        '_'   0 0 0   0 0 0      1 1 1   1 1 1   \
        '-'   1 1 1   1 1 1      0 0 0   0 0 0   \
        '%'   0 0 0   0 0 0      1 1 1   1 1 1   \
        '@'   0 0 0   0 0 0      1 1 1   1 1 1   \
        '!'   0 0 0   0 0 0      1 1 1   1 1 1   \
        '^'   0 0 0   0 0 0      1 1 1   1 1 1   \
        # retain this line #
    while   (( $# >= 13 ))
    do  c=$1
        shift
        for p in \
            '[![.-.]]' \
            '[![.-.][:upper:]]' \
            '[![.-.]A-Z]' \
            '[!-]' \
            '[!-[:upper:]]' \
            '[!-A-Z]' \
            '[[.-.]]' \
            '[[.-.][:upper:]]' \
            '[[.-.]A-Z]' \
            '[-]' \
            '[-[:upper:]]' \
            '[-A-Z]' \
            # retain this line #
        do  e=$1
            shift
            [[ $c == $p ]]
            g=$?
            [[ $g == $e ]] || err_exit "[[ '$c' == $p ]] for LC_COLLATE=$l failed -- expected $e, got $g"
        done
    done
done
integer n
if  ( : < /dev/tty ) 2>/dev/null && exec {n}< /dev/tty
then    [[ -t  $n ]] || err_exit "[[ -t  n ]] fails when n > 9"
fi
foo=([1]=a [2]=b [3]=c)
[[ -v foo[1] ]] ||  err_exit 'foo[1] should be set'
[[ ${foo[1]+x} ]] ||  err_exit '${foo[1]+x} should be x'
[[ ${foo[@]+x} ]] ||  err_exit '${foo[@]+x} should be x'
unset foo[1]
[[ -v foo[1] ]] && err_exit 'foo[1] should not be set'
[[ ${foo[1]+x} ]] &&  err_exit '${foo[1]+x} should be empty'
bar=(a b c)
[[ -v bar[1] ]]  || err_exit 'bar[1] should be set'
[[ ${bar[1]+x} ]] ||  err_exit '${foo[1]+x} should be x'
unset bar[1]
[[ ${bar[1]+x} ]] &&  err_exit '${foo[1]+x} should be empty'
[[ -v bar ]] || err_exit 'bar should be set'
[[ -v bar[1] ]] && err_exit 'bar[1] should not be set'
integer z=( 1 2 4)
[[ -v z[1] ]] || err_exit 'z[1] should be set'
unset z[1]
[[ -v z[1] ]] && err_exit 'z[1] should not be set'
typeset -si y=( 1 2 4)
[[ -v y[6] ]] && err_exit 'y[6] should not be set'
[[ -v y[1] ]] ||  err_exit  'y[1] should be set'
unset y[1]
[[ -v y[1] ]] && err_exit 'y[1] should not be set'
x=abc
[[ -v x[0] ]] || err_exit  'x[0] should be set'
[[ ${x[0]+x} ]] || err_exit print  '${x[0]+x} should be x'
[[ -v x[3] ]] && err_exit 'x[3] should not be set'
[[ ${x[3]+x} ]] && err_exit  '${x[0]+x} should be Empty'
unset x
[[ ${x[@]+x} ]] && err_exit  '${x[@]+x} should be Empty'
unset x y z foo bar

{ x=$($SHELL -c '[[ (( $# -eq 0 )) ]] && print ok') 2> /dev/null;}
[[ $x == ok ]] || err_exit '((...)) inside [[...]] not treated as nested ()'

[[ -e /dev/fd/ ]] || err_exit '/dev/fd/ does not exits'
[[ -e /dev/tcp/ ]] || err_exit '/dev/tcp/ does not exist'
[[ -e /dev/udp/ ]] || err_exit '/dev/udp/ does not exist'
[[ -e /dev/xxx/ ]] &&  err_exit '/dev/xxx/ exists'

$SHELL 2> /dev/null -c '[[(-n foo)]]' || err_exit '[[(-n foo)]] should not require space in front of ('

$SHELL 2> /dev/null -c '[[ "]" == ~(E)[]] ]]' || err_exit 'pattern "~(E)[]]" does not match "]"'

unset var
[[ -v var ]] &&  err_exit '[[ -v var ]] should be false after unset var'
float var
[[ -v var ]]  ||  err_exit '[[ -v var ]] should be true after float var'
unset var
[[ -v var ]] &&  err_exit '[[ -v var ]] should be false after unset var again'

test ! ! ! 2> /dev/null || err_exit 'test ! ! ! should return 0'
test ! ! x 2> /dev/null || err_exit 'test ! ! x should return 0'
test ! ! '' 2> /dev/null && err_exit 'test ! ! "" should return non-zero'

exit $((Errors<125?Errors:125))