ksh93/tests/glob.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 -r $'\t'"${Command}[$1] ${@:2}"
    ((Errors++))
}
alias err_exit='err_exit $LINENO'

Command=${0##*/}
integer aware=0 contrary=0 Errors=0 ignorant=0

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

function test_glob
{
    typeset lineno expected drop arg got sep op val add del
    lineno=$1
    shift
    if  [[ $1 == --* ]]
    then    del=${1#--}
        shift
    fi
    if  [[ $1 == ++* ]]
    then    add=${1#++}
        shift
    fi
    expected=$1
    shift
    if  (( contrary ))
    then    if  [[ $expected == "<Beware> "* ]]
        then    expected=${expected#"<Beware> "}
            expected="$expected <Beware>"
        fi
        if  [[ $expected == *"<aXb> <abd>"* ]]
        then    expected=${expected/"<aXb> <abd>"/"<abd> <aXb>"}
        fi
    fi
    for arg
    do  got="$got$sep<$arg>"
        sep=" "
    done
    if  (( ignorant && aware ))
    then    if  [[ $del ]]
        then    got="<$del> $got"
        fi
        if  [[ $add ]]
        then    expected="<$add> $expected"
        fi
    fi
    if  [[ $got != "$expected" ]]
    then    'err_exit' $lineno "glob -- expected '$expected', got '$got'"
    fi
}
alias test_glob='test_glob $LINENO'

function test_case
{
    typeset lineno expected subject pattern got
    lineno=$1 expected=$2 subject=$3 pattern=$4
    eval "
        case $subject in
        $pattern)   got='<match>' ;;
        *)      got='<nomatch>' ;;
        esac
    "
    if  [[ $got != "$expected" ]]
    then    'err_exit' $lineno "case $subject in $pattern) -- expected '$expected', got '$got'"
    fi
}
alias test_case='test_case $LINENO'

unset undefined

cd $tmp || { err_exit "cd $tmp failed"; exit 1; }

export LC_COLLATE=C
touch B b
set -- *
case $* in
'b B')  contrary=1 ;;
b|B)    ignorant=1 ;;
esac
set -- $(LC_ALL=C /bin/sh -c 'echo [a-c]')
case $* in
B)  aware=1 ;;
esac
rm -rf *

touch a b c d abc abd abe bb bcd ca cb dd de Beware
mkdir bdir

test_glob '<a> <abc> <abd> <abe> <X*>' a* X*
test_glob '<a> <abc> <abd> <abe>' \a*

if  ( set --nullglob ) 2>/dev/null
then
    set --nullglob

    test_glob '<a> <abc> <abd> <abe>' a* X*

    set --nonullglob
fi

if  ( set --failglob ) 2>/dev/null
then
    set --failglob
    mkdir tmp
    touch tmp/l1 tmp/l2 tmp/l3

    test_glob '' tmp/l[12] tmp/*4 tmp/*3
    test_glob '' tmp/l[12] tmp/*4 tmp/*3

    rm -r tmp
    set --nofailglob
fi

test_glob '<bdir/>' b*/
test_glob '<*>' \*
test_glob '<a*>' 'a*'
test_glob '<a*>' a\*
test_glob '<c> <ca> <cb> <a*> <*q*>' c* a\* *q*
test_glob '<**>' "*"*
test_glob '<**>' \**
test_glob '<\.\./*/>' "\.\./*/"
test_glob '<s/\..*//>' 's/\..*//'
test_glob '</^root:/{s/^[!:]*:[!:]*:\([!:]*\).*$/\1/>' "/^root:/{s/^[!:]*:[!:]*:\([!:]*\).*"'$'"/\1/"
test_glob '<abc> <abd> <abe> <bb> <cb>' [a-c]b*
test_glob ++Beware '<abd> <abe> <bb> <bcd> <bdir> <ca> <cb> <dd> <de>' [a-y]*[!c]
test_glob '<abd> <abe>' a*[!c]

touch a-b aXb

test_glob '<a-b> <aXb>' a[X-]b

touch .x .y

test_glob --Beware '<Beware> <d> <dd> <de>' [!a-c]*

if  mkdir a\*b 2>/dev/null
then
    touch a\*b/ooo

    test_glob '<a*b/ooo>' a\*b/*
    test_glob '<a*b/ooo>' a\*?/*
    test_case '<match>' '!7' '*\!*'
    test_case '<match>' 'r.*' '*.\*'
    test_glob '<abc>' a[b]c
    test_glob '<abc>' a["b"]c
    test_glob '<abc>' a[\b]c
    test_glob '<abc>' a?c
    test_case '<match>' 'abc' 'a"b"c'
    test_case '<match>' 'abc' 'a*c'
    test_case '<nomatch>' 'abc' '"a?c"'
    test_case '<nomatch>' 'abc' 'a\*c'
    test_case '<nomatch>' 'abc' 'a\[b]c'
    test_case '<match>' '"$undefined"' '""'
    test_case '<match>' 'abc' 'a["\b"]c'

    rm -rf mkdir a\*b
fi

mkdir man
mkdir man/man1
touch man/man1/sh.1

test_glob '<man/man1/sh.1>' */man*/sh.*
test_glob '<man/man1/sh.1>' $(echo */man*/sh.*)
test_glob '<man/man1/sh.1>' "$(echo */man*/sh.*)"

test_case '<match>' 'abc' 'a***c'
test_case '<match>' 'abc' 'a*****?c'
test_case '<match>' 'abc' '?*****??'
test_case '<match>' 'abc' '*****??'
test_case '<match>' 'abc' '*****??c'
test_case '<match>' 'abc' '?*****?c'
test_case '<match>' 'abc' '?***?****c'
test_case '<match>' 'abc' '?***?****?'
test_case '<match>' 'abc' '?***?****'
test_case '<match>' 'abc' '*******c'
test_case '<match>' 'abc' '*******?'
test_case '<match>' 'abcdecdhjk' 'a*cd**?**??k'
test_case '<match>' 'abcdecdhjk' 'a**?**cd**?**??k'
test_case '<match>' 'abcdecdhjk' 'a**?**cd**?**??k***'
test_case '<match>' 'abcdecdhjk' 'a**?**cd**?**??***k'
test_case '<match>' 'abcdecdhjk' 'a**?**cd**?**??***k**'
test_case '<match>' 'abcdecdhjk' 'a****c**?**??*****'
test_case '<match>' "'-'" '[-abc]'
test_case '<match>' "'-'" '[abc-]'
test_case '<match>' "'\\'" '\\'
test_case '<match>' "'\\'" '[\\]'
test_case '<match>' "'\\'" "'\\'"
test_case '<match>' "'['" '[[]'
test_case '<match>' '[' '[[]'
test_case '<match>' "'['" '['
test_case '<match>' '[' '['
test_case '<match>' "'[abc'" "'['*"
test_case '<nomatch>' "'[abc'" '[*'
test_case '<match>' '[abc' "'['*"
test_case '<nomatch>' '[abc' '[*'
test_case '<match>' 'abd' "a[b/c]d"
test_case '<match>' 'a/d' "a[b/c]d"
test_case '<match>' 'acd' "a[b/c]d"
test_case '<match>' "']'" '[]]'
test_case '<match>' "'-'" '[]-]'
test_case '<match>' 'p' '[a-\z]'
test_case '<match>' '"/tmp"' '[/\\]*'
test_case '<nomatch>' 'abc' '??**********?****?'
test_case '<nomatch>' 'abc' '??**********?****c'
test_case '<nomatch>' 'abc' '?************c****?****'
test_case '<nomatch>' 'abc' '*c*?**'
test_case '<nomatch>' 'abc' 'a*****c*?**'
test_case '<nomatch>' 'abc' 'a********???*******'
test_case '<nomatch>' "'a'" '[]'
test_case '<nomatch>' 'a' '[]'
test_case '<nomatch>' "'['" '[abc'
test_case '<nomatch>' '[' '[abc'

test_glob ++Beware '<b> <bb> <bcd> <bdir>' b*
test_glob '<Beware> <b> <bb> <bcd> <bdir>' [bB]*

if  ( set --nocaseglob ) 2>/dev/null
then
    set --nocaseglob

    test_glob '<Beware> <b> <bb> <bcd> <bdir>' b*
    test_glob '<Beware> <b> <bb> <bcd> <bdir>' [b]*
    test_glob '<Beware> <b> <bb> <bcd> <bdir>' [bB]*

    set --nonocaseglob
fi

if  ( set -f ) 2>/dev/null
then
    set -f

    test_glob '<*>' *

    set +f
fi

if  ( set --noglob ) 2>/dev/null
then
    set --noglob

    test_glob '<*>' *

    set --glob
fi

FIGNORE='@(.*|*)'
test_glob '<*>' *

FIGNORE='@(.*|*c|*e|?)'
test_glob '<a-b> <aXb> <abd> <bb> <bcd> <bdir> <ca> <cb> <dd> <man>' *

FIGNORE='@(.*|*b|*d|?)'
test_glob '<Beware> <abc> <abe> <bdir> <ca> <de> <man>' *

FIGNORE=
test_glob '<man/man1/sh.1>' */man*/sh.*

unset FIGNORE
test_glob '<bb> <ca> <cb> <dd> <de>' ??
test_glob '<man/man1/sh.1>' */man*/sh.*

GLOBIGNORE='.*:*'
set -- *
if  [[ $1 == '*' ]]
then
    GLOBIGNORE='.*:*c:*e:?'
    test_glob '<>' *

    GLOBIGNORE='.*:*b:*d:?'
    test_glob '<>' *

    unset GLOBIGNORE
    test_glob '<>' *
    test_glob '<man/man1/sh.1>' */man*/sh.*

    GLOBIGNORE=
    test_glob '<man/man1/sh.1>' */man*/sh.*
fi
unset GLOBIGNORE

function test_sub
{
    x='${subject'$2'}'
    eval g=$x
    if  [[ "$g" != "$3" ]]
    then    'err_exit' $1 subject="'$subject' $x failed, expected '$3', got '$g'"
    fi
}
alias test_sub='test_sub $LINENO'

set --noglob --nobraceexpand

subject='A regular expressions test'

test_sub '/e/#'               'A r#gular expressions test'
test_sub '//e/#'              'A r#gular #xpr#ssions t#st'
test_sub '/[^e]/#'            '# regular expressions test'
test_sub '//[^e]/#'           '###e######e###e########e##'
test_sub '/+(e)/#'            'A r#gular expressions test'
test_sub '//+(e)/#'           'A r#gular #xpr#ssions t#st'
test_sub '/@-(e)/#'           'A r#gular expressions test'
test_sub '//@-(e)/#'          'A r#gular #xpr#ssions t#st'
test_sub '/?(e)/#'            '#A regular expressions test'
test_sub '//?(e)/#'           '#A# #r#g#u#l#a#r# #x#p#r#s#s#i#o#n#s# #t#s#t#'
test_sub '/*(e)/#'            '#A regular expressions test'
test_sub '//*(e)/#'           '#A# #r#g#u#l#a#r# #x#p#r#s#s#i#o#n#s# #t#s#t#'
test_sub '//@(e)/[\1]'        'A r[e]gular [e]xpr[e]ssions t[e]st'
test_sub '//@-(e)/[\1]'       'A r[e]gular [e]xpr[e]ssions t[e]st'
test_sub '//+(e)/[\1]'        'A r[e]gular [e]xpr[e]ssions t[e]st'
test_sub '//+-(e)/[\1]'       'A r[e]gular [e]xpr[e]ssions t[e]st'
test_sub '//@(+(e))/[\1]'     'A r[e]gular [e]xpr[e]ssions t[e]st'
test_sub '//@(+-(e))/[\1]'    'A r[e]gular [e]xpr[e]ssions t[e]st'
test_sub '//-(e)/#'           'A regular expressions test'
test_sub '//--(e)/#'          'A regular expressions test'
test_sub '//?(e)/[\1]'        '[]A[] []r[e]g[]u[]l[]a[]r[] [e]x[]p[]r[e]s[]s[]i[]o[]n[]s[] []t[e]s[]t[]'
test_sub '//{0,1}(e)/[\1]'    '[]A[] []r[e]g[]u[]l[]a[]r[] [e]x[]p[]r[e]s[]s[]i[]o[]n[]s[] []t[e]s[]t[]'
test_sub '//*(e)/[\1]'        '[]A[] []r[e]g[]u[]l[]a[]r[] [e]x[]p[]r[e]s[]s[]i[]o[]n[]s[] []t[e]s[]t[]'
test_sub '//{0,}(e)/[\1]'     '[]A[] []r[e]g[]u[]l[]a[]r[] [e]x[]p[]r[e]s[]s[]i[]o[]n[]s[] []t[e]s[]t[]'
test_sub '//@(?(e))/[\1]'     '[]A[] []r[e]g[]u[]l[]a[]r[] [e]x[]p[]r[e]s[]s[]i[]o[]n[]s[] []t[e]s[]t[]'
test_sub '//@({0,1}(e))/[\1]' '[]A[] []r[e]g[]u[]l[]a[]r[] [e]x[]p[]r[e]s[]s[]i[]o[]n[]s[] []t[e]s[]t[]'
test_sub '//@(*(e))/[\1]'     '[]A[] []r[e]g[]u[]l[]a[]r[] [e]x[]p[]r[e]s[]s[]i[]o[]n[]s[] []t[e]s[]t[]'
test_sub '//@({0,}(e))/[\1]'  '[]A[] []r[e]g[]u[]l[]a[]r[] [e]x[]p[]r[e]s[]s[]i[]o[]n[]s[] []t[e]s[]t[]'
test_sub '/?-(e)/#'           '#A regular expressions test'
test_sub '/@(?-(e))/[\1]'     '[]A regular expressions test'
test_sub '/!(e)/#'            '#'
test_sub '//!(e)/#'           '#'
test_sub '/@(!(e))/[\1]'      '[A regular expressions test]'
test_sub '//@(!(e))/[\1]'     '[A regular expressions test]'

subject='e'

test_sub '/!(e)/#'            '#e'
test_sub '//!(e)/#'           '#e#'
test_sub '/!(e)/[\1]'         '[]e'
test_sub '//!(e)/[\1]'        '[]e[]'
test_sub '/@(!(e))/[\1]'      '[]e'
test_sub '//@(!(e))/[\1]'     '[]e[]'

subject='a'

test_sub '/@(!(a))/[\1]'      '[]a'
test_sub '//@(!(a))/[\1]'     '[]a[]'

subject='aha'

test_sub '/@(!(a))/[\1]'      '[aha]'
test_sub '//@(!(a))/[\1]'     '[aha]'
test_sub '/@(!(aha))/[\1]'    '[ah]a'
test_sub '//@(!(aha))/[\1]'   '[ah][a]'

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