# PCRE version 4.4 21-August-2003

# Tests taken from PCRE and modified to suit glibc regex.

#

# PCRE LICENCE

# ------------

#

# PCRE is a library of functions to support regular expressions whose syntax

# and semantics are as close as possible to those of the Perl 5 language.

#

# Written by: Philip Hazel <ph10@cam.ac.uk>

#

# University of Cambridge Computing Service,

# Cambridge, England. Phone: +44 1223 334714.

#

# Copyright (c) 1997-2003 University of Cambridge

#

# Permission is granted to anyone to use this software for any purpose on any

# computer system, and to redistribute it freely, subject to the following

# restrictions:

#

# 1. This software is distributed in the hope that it will be useful,

#    but WITHOUT ANY WARRANTY; without even the implied warranty of

#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

#

# 2. The origin of this software must not be misrepresented, either by

#    explicit claim or by omission. In practice, this means that if you use

#    PCRE in software that you distribute to others, commercially or

#    otherwise, you must put a sentence like this

#

#      Regular expression support is provided by the PCRE library package,

#      which is open source software, written by Philip Hazel, and copyright

#      by the University of Cambridge, England.

#

#    somewhere reasonably visible in your documentation and in any relevant

#    files or online help data or similar. A reference to the ftp site for

#    the source, that is, to

#

#      ftp://ftp.csx.cam.ac.uk/pub/software/programming/pcre/

#

#    should also be given in the documentation. However, this condition is not

#    intended to apply to whole chains of software. If package A includes PCRE,

#    it must acknowledge it, but if package B is software that includes package

#    A, the condition is not imposed on package B (unless it uses PCRE

#    independently).

#

# 3. Altered versions must be plainly marked as such, and must not be

#    misrepresented as being the original software.

#

# 4. If PCRE is embedded in any software that is released under the GNU

#   General Purpose Licence (GPL), or Lesser General Purpose Licence (LGPL),

#   then the terms of that licence shall supersede any condition above with

#   which it is incompatible.

#

# The documentation for PCRE, supplied in the "doc" directory, is distributed

# under the same terms as the software itself.

#

# End

#

/the quick brown fox/

    the quick brown fox

 0: the quick brown fox

    The quick brown FOX

No match

    What do you know about the quick brown fox?

 0: the quick brown fox

    What do you know about THE QUICK BROWN FOX?

No match

/The quick brown fox/i

    the quick brown fox

 0: the quick brown fox

    The quick brown FOX

 0: The quick brown FOX

    What do you know about the quick brown fox?

 0: the quick brown fox

    What do you know about THE QUICK BROWN FOX?

 0: THE QUICK BROWN FOX

/a*abc?xyz+pqr{3}ab{2,}xy{4,5}pq{0,6}AB{0,}zz/

    abxyzpqrrrabbxyyyypqAzz

 0: abxyzpqrrrabbxyyyypqAzz

    abxyzpqrrrabbxyyyypqAzz

 0: abxyzpqrrrabbxyyyypqAzz

    aabxyzpqrrrabbxyyyypqAzz

 0: aabxyzpqrrrabbxyyyypqAzz

    aaabxyzpqrrrabbxyyyypqAzz

 0: aaabxyzpqrrrabbxyyyypqAzz

    aaaabxyzpqrrrabbxyyyypqAzz

 0: aaaabxyzpqrrrabbxyyyypqAzz

    abcxyzpqrrrabbxyyyypqAzz

 0: abcxyzpqrrrabbxyyyypqAzz

    aabcxyzpqrrrabbxyyyypqAzz

 0: aabcxyzpqrrrabbxyyyypqAzz

    aaabcxyzpqrrrabbxyyyypAzz

 0: aaabcxyzpqrrrabbxyyyypAzz

    aaabcxyzpqrrrabbxyyyypqAzz

 0: aaabcxyzpqrrrabbxyyyypqAzz

    aaabcxyzpqrrrabbxyyyypqqAzz

 0: aaabcxyzpqrrrabbxyyyypqqAzz

    aaabcxyzpqrrrabbxyyyypqqqAzz

 0: aaabcxyzpqrrrabbxyyyypqqqAzz

    aaabcxyzpqrrrabbxyyyypqqqqAzz

 0: aaabcxyzpqrrrabbxyyyypqqqqAzz

    aaabcxyzpqrrrabbxyyyypqqqqqAzz

 0: aaabcxyzpqrrrabbxyyyypqqqqqAzz

    aaabcxyzpqrrrabbxyyyypqqqqqqAzz

 0: aaabcxyzpqrrrabbxyyyypqqqqqqAzz

    aaaabcxyzpqrrrabbxyyyypqAzz

 0: aaaabcxyzpqrrrabbxyyyypqAzz

    abxyzzpqrrrabbxyyyypqAzz

 0: abxyzzpqrrrabbxyyyypqAzz

    aabxyzzzpqrrrabbxyyyypqAzz

 0: aabxyzzzpqrrrabbxyyyypqAzz

    aaabxyzzzzpqrrrabbxyyyypqAzz

 0: aaabxyzzzzpqrrrabbxyyyypqAzz

    aaaabxyzzzzpqrrrabbxyyyypqAzz

 0: aaaabxyzzzzpqrrrabbxyyyypqAzz

    abcxyzzpqrrrabbxyyyypqAzz

 0: abcxyzzpqrrrabbxyyyypqAzz

    aabcxyzzzpqrrrabbxyyyypqAzz

 0: aabcxyzzzpqrrrabbxyyyypqAzz

    aaabcxyzzzzpqrrrabbxyyyypqAzz

 0: aaabcxyzzzzpqrrrabbxyyyypqAzz

    aaaabcxyzzzzpqrrrabbxyyyypqAzz

 0: aaaabcxyzzzzpqrrrabbxyyyypqAzz

    aaaabcxyzzzzpqrrrabbbxyyyypqAzz

 0: aaaabcxyzzzzpqrrrabbbxyyyypqAzz

    aaaabcxyzzzzpqrrrabbbxyyyyypqAzz

 0: aaaabcxyzzzzpqrrrabbbxyyyyypqAzz

    aaabcxyzpqrrrabbxyyyypABzz

 0: aaabcxyzpqrrrabbxyyyypABzz

    aaabcxyzpqrrrabbxyyyypABBzz

 0: aaabcxyzpqrrrabbxyyyypABBzz

    >>>aaabxyzpqrrrabbxyyyypqAzz

 0: aaabxyzpqrrrabbxyyyypqAzz

    >aaaabxyzpqrrrabbxyyyypqAzz

 0: aaaabxyzpqrrrabbxyyyypqAzz

    >>>>abcxyzpqrrrabbxyyyypqAzz

 0: abcxyzpqrrrabbxyyyypqAzz

    *** Failers

No match

    abxyzpqrrabbxyyyypqAzz

No match

    abxyzpqrrrrabbxyyyypqAzz

No match

    abxyzpqrrrabxyyyypqAzz

No match

    aaaabcxyzzzzpqrrrabbbxyyyyyypqAzz

No match

    aaaabcxyzzzzpqrrrabbbxyyypqAzz

No match

    aaabcxyzpqrrrabbxyyyypqqqqqqqAzz

No match

/^(abc){1,2}zz/

    abczz

 0: abczz

 1: abc

    abcabczz

 0: abcabczz

 1: abc

    *** Failers

No match

    zz

No match

    abcabcabczz

No match

    >>abczz

No match

/^(b+|a){1,2}c/

    bc

 0: bc

 1: b

    bbc

 0: bbc

 1: bb

    bbbc

 0: bbbc

 1: bbb

    bac

 0: bac

 1: a

    bbac

 0: bbac

 1: a

    aac

 0: aac

 1: a

    abbbbbbbbbbbc

 0: abbbbbbbbbbbc

 1: bbbbbbbbbbb

    bbbbbbbbbbbac

 0: bbbbbbbbbbbac

 1: a

    *** Failers

No match

    aaac

No match

    abbbbbbbbbbbac

No match

/^[]cde]/

    ]thing

 0: ]

    cthing

 0: c

    dthing

 0: d

    ething

 0: e

    *** Failers

No match

    athing

No match

    fthing

No match

/^[^]cde]/

    athing

 0: a

    fthing

 0: f

    *** Failers

 0: *

    ]thing

No match

    cthing

No match

    dthing

No match

    ething

No match

/^[0-9]+$/

    0

 0: 0

    1

 0: 1

    2

 0: 2

    3

 0: 3

    4

 0: 4

    5

 0: 5

    6

 0: 6

    7

 0: 7

    8

 0: 8

    9

 0: 9

    10

 0: 10

    100

 0: 100

    *** Failers

No match

    abc

No match

/^.*nter/

    enter

 0: enter

    inter

 0: inter

    uponter

 0: uponter

/^xxx[0-9]+$/

    xxx0

 0: xxx0

    xxx1234

 0: xxx1234

    *** Failers

No match

    xxx

No match

/^.+[0-9][0-9][0-9]$/

    x123

 0: x123

    xx123

 0: xx123

    123456

 0: 123456

    *** Failers

No match

    123

No match

    x1234

 0: x1234

/^([^!]+)!(.+)=apquxz\.ixr\.zzz\.ac\.uk$/

    abc!pqr=apquxz.ixr.zzz.ac.uk

 0: abc!pqr=apquxz.ixr.zzz.ac.uk

 1: abc

 2: pqr

    *** Failers

No match

    !pqr=apquxz.ixr.zzz.ac.uk

No match

    abc!=apquxz.ixr.zzz.ac.uk

No match

    abc!pqr=apquxz:ixr.zzz.ac.uk

No match

    abc!pqr=apquxz.ixr.zzz.ac.ukk

No match

/:/

    Well, we need a colon: somewhere

 0: :

    *** Fail if we don't

No match

/([0-9a-f:]+)$/i

    0abc

 0: 0abc

 1: 0abc

    abc

 0: abc

 1: abc

    fed

 0: fed

 1: fed

    E

 0: E

 1: E

    ::

 0: ::

 1: ::

    5f03:12C0::932e

 0: 5f03:12C0::932e

 1: 5f03:12C0::932e

    fed def

 0: def

 1: def

    Any old stuff

 0: ff

 1: ff

    *** Failers

No match

    0zzz

No match

    gzzz

No match

    Any old rubbish

No match

/^.*\.([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})$/

    .1.2.3

 0: .1.2.3

 1: 1

 2: 2

 3: 3

    A.12.123.0

 0: A.12.123.0

 1: 12

 2: 123

 3: 0

    *** Failers

No match

    .1.2.3333

No match

    1.2.3

No match

    1234.2.3

No match

/^([0-9]+)\s+IN\s+SOA\s+(\S+)\s+(\S+)\s*\(\s*$/

    1 IN SOA non-sp1 non-sp2(

 0: 1 IN SOA non-sp1 non-sp2(

 1: 1

 2: non-sp1

 3: non-sp2

    1    IN    SOA    non-sp1    non-sp2   (

 0: 1    IN    SOA    non-sp1    non-sp2   (

 1: 1

 2: non-sp1

 3: non-sp2

    *** Failers

No match

    1IN SOA non-sp1 non-sp2(

No match

/^[a-zA-Z0-9][a-zA-Z0-9-]*(\.[a-zA-Z0-9][a-zA-z0-9-]*)*\.$/

    a.

 0: a.

    Z.

 0: Z.

    2.

 0: 2.

    ab-c.pq-r.

 0: ab-c.pq-r.

 1: .pq-r

    sxk.zzz.ac.uk.

 0: sxk.zzz.ac.uk.

 1: .uk

    x-.y-.

 0: x-.y-.

 1: .y-

    *** Failers

No match

    -abc.peq.

No match

/^\*\.[a-z]([a-z0-9-]*[a-z0-9]+)?(\.[a-z]([a-z0-9-]*[a-z0-9]+)?)*$/

    *.a

 0: *.a

    *.b0-a

 0: *.b0-a

 1: 0-a

    *.c3-b.c

 0: *.c3-b.c

 1: 3-b

 2: .c

    *.c-a.b-c

 0: *.c-a.b-c

 1: -a

 2: .b-c

 3: -c

    *** Failers

No match

    *.0

No match

    *.a-

No match

    *.a-b.c-

No match

    *.c-a.0-c

No match

/^[0-9a-f](\.[0-9a-f])*$/i

    a.b.c.d

 0: a.b.c.d

 1: .d

    A.B.C.D

 0: A.B.C.D

 1: .D

    a.b.c.1.2.3.C

 0: a.b.c.1.2.3.C

 1: .C

/^".*"\s*(;.*)?$/

    "1234"

 0: "1234"

    "abcd" ;

 0: "abcd" ;

 1: ;

    "" ; rhubarb

 0: "" ; rhubarb

 1: ; rhubarb

    *** Failers

No match

    "1234" : things

No match

/^(a(b(c)))(d(e(f)))(h(i(j)))(k(l(m)))$/

    abcdefhijklm

 0: abcdefhijklm

 1: abc

 2: bc

 3: c

 4: def

 5: ef

 6: f

 7: hij

 8: ij

 9: j

10: klm

11: lm

12: m

/^a*\w/

    z

 0: z

    az

 0: az

    aaaz

 0: aaaz

    a

 0: a

    aa

 0: aa

    aaaa

 0: aaaa

    a+

 0: a

    aa+

 0: aa

/^a+\w/

    az

 0: az

    aaaz

 0: aaaz

    aa

 0: aa

    aaaa

 0: aaaa

    aa+

 0: aa

/^[0-9]{8}\w{2,}/

    1234567890

 0: 1234567890

    12345678ab

 0: 12345678ab

    12345678__

 0: 12345678__

    *** Failers

No match

    1234567

No match

/^[aeiou0-9]{4,5}$/

    uoie

 0: uoie

    1234

 0: 1234

    12345

 0: 12345

    aaaaa

 0: aaaaa

    *** Failers

No match

    123456

No match

/\`(abc|def)=(\1){2,3}\'/

    abc=abcabc

 0: abc=abcabc

 1: abc

 2: abc

    def=defdefdef

 0: def=defdefdef

 1: def

 2: def

    *** Failers

No match

    abc=defdef

No match

/(cat(a(ract|tonic)|erpillar)) \1()2(3)/

    cataract cataract23

 0: cataract cataract23

 1: cataract

 2: aract

 3: ract

 4: 

 5: 3

    catatonic catatonic23

 0: catatonic catatonic23

 1: catatonic

 2: atonic

 3: tonic

 4: 

 5: 3

    caterpillar caterpillar23

 0: caterpillar caterpillar23

 1: caterpillar

 2: erpillar

 3: <unset>

 4: 

 5: 3

/^From +([^ ]+) +[a-zA-Z][a-zA-Z][a-zA-Z] +[a-zA-Z][a-zA-Z][a-zA-Z] +[0-9]?[0-9] +[0-9][0-9]:[0-9][0-9]/

    From abcd  Mon Sep 01 12:33:02 1997

 0: From abcd  Mon Sep 01 12:33

 1: abcd

/^From\s+\S+\s+([a-zA-Z]{3}\s+){2}[0-9]{1,2}\s+[0-9][0-9]:[0-9][0-9]/

    From abcd  Mon Sep 01 12:33:02 1997

 0: From abcd  Mon Sep 01 12:33

 1: Sep 

    From abcd  Mon Sep  1 12:33:02 1997

 0: From abcd  Mon Sep  1 12:33

 1: Sep  

    *** Failers

No match

    From abcd  Sep 01 12:33:02 1997

No match

/^(a)\1{2,3}(.)/

    aaab

 0: aaab

 1: a

 2: b

    aaaab

 0: aaaab

 1: a

 2: b

    aaaaab

 0: aaaaa

 1: a

 2: a

    aaaaaab

 0: aaaaa

 1: a

 2: a

/^[ab]{1,3}(ab*|b)/

    aabbbbb

 0: aabbbbb

 1: abbbbb

/^(cow|)\1(bell)/

    cowcowbell

 0: cowcowbell

 1: cow

 2: bell

    bell

 0: bell

 1: 

 2: bell

    *** Failers

No match

    cowbell

No match

/^(a|)\1+b/

    aab

 0: aab

 1: a

    aaaab

 0: aaaab

 1: a

    b

 0: b

 1: 

    *** Failers

No match

    ab

No match

/^(a|)\1{2}b/

    aaab

 0: aaab

 1: a

    b

 0: b

 1: 

    *** Failers

No match

    ab

No match

    aab

No match

    aaaab

No match

/^(a|)\1{2,3}b/

    aaab

 0: aaab

 1: a

    aaaab

 0: aaaab

 1: a

    b

 0: b

 1: 

    *** Failers

No match

    ab

No match

    aab

No match

    aaaaab

No match

/ab{1,3}bc/

    abbbbc

 0: abbbbc

    abbbc

 0: abbbc

    abbc

 0: abbc

    *** Failers

No match

    abc

No match

    abbbbbc

No match

/([^.]*)\.([^:]*):[T ]+(.*)/

    track1.title:TBlah blah blah

 0: track1.title:TBlah blah blah

 1: track1

 2: title

 3: Blah blah blah

/([^.]*)\.([^:]*):[T ]+(.*)/i

    track1.title:TBlah blah blah

 0: track1.title:TBlah blah blah

 1: track1

 2: title

 3: Blah blah blah

/([^.]*)\.([^:]*):[t ]+(.*)/i

    track1.title:TBlah blah blah

 0: track1.title:TBlah blah blah

 1: track1

 2: title

 3: Blah blah blah

/^abc$/

    abc

 0: abc

    *** Failers

No match

/[-az]+/

    az-

 0: az-

    *** Failers

 0: a

    b

No match

/[az-]+/

    za-

 0: za-

    *** Failers

 0: a

    b

No match

/[a-z]+/

    abcdxyz

 0: abcdxyz

/[0-9-]+/

    12-34

 0: 12-34

    *** Failers

No match

    aaa

No match

/(abc)\1/i

    abcabc

 0: abcabc

 1: abc

    ABCabc

 0: ABCabc

 1: ABC

    abcABC

 0: abcABC

 1: abc

/a{0}bc/

    bc

 0: bc

/^([^a])([^b])([^c]*)([^d]{3,4})/

    baNOTccccd

 0: baNOTcccc

 1: b

 2: a

 3: NOT

 4: cccc

    baNOTcccd

 0: baNOTccc

 1: b

 2: a

 3: NOT

 4: ccc

    baNOTccd

 0: baNOTcc

 1: b

 2: a

 3: NO

 4: Tcc

    bacccd

 0: baccc

 1: b

 2: a

 3: 

 4: ccc

    *** Failers

 0: *** Failers

 1: *

 2: *

 3: * Fail

 4: ers

    anything

No match

    baccd

No match

/[^a]/

    Abc

 0: A

/[^a]/i

    Abc 

 0: b

/[^a]+/

    AAAaAbc

 0: AAA

/[^a]+/i

    AAAaAbc

 0: bc

/[^k]$/

    abc

 0: c

    *** Failers

 0: s

    abk

No match

/[^k]{2,3}$/

    abc

 0: abc

    kbc

 0: bc

    kabc

 0: abc

    *** Failers

 0: ers

    abk

No match

    akb

No match

    akk 

No match

/^[0-9]{8,}@.+[^k]$/

    12345678@a.b.c.d

 0: 12345678@a.b.c.d

    123456789@x.y.z

 0: 123456789@x.y.z

    *** Failers

No match

    12345678@x.y.uk

No match

    1234567@a.b.c.d       

No match

/(a)\1{8,}/

    aaaaaaaaa

 0: aaaaaaaaa

 1: a

    aaaaaaaaaa

 0: aaaaaaaaaa

 1: a

    *** Failers

No match

    aaaaaaa   

No match

/[^a]/

    aaaabcd

 0: b

    aaAabcd 

 0: A

/[^a]/i

    aaaabcd

 0: b

    aaAabcd 

 0: b

/[^az]/

    aaaabcd

 0: b

    aaAabcd 

 0: A

/[^az]/i

    aaaabcd