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Diffstat (limited to 'test/gsubtst3.awk')
| -rw-r--r-- | test/gsubtst3.awk | 290 |
1 files changed, 290 insertions, 0 deletions
diff --git a/test/gsubtst3.awk b/test/gsubtst3.awk new file mode 100644 index 00000000..1c4f4ead --- /dev/null +++ b/test/gsubtst3.awk @@ -0,0 +1,290 @@ +# From laura_fairhead@talk21.com Fri May 10 11:24:41 2002 +# Return-Path: <laura_fairhead@talk21.com> +# Received: from localhost (aahz [127.0.0.1]) +# by skeeve.com (8.11.2/8.11.2) with ESMTP id g4A8OdU01822 +# for <arnold@localhost>; Fri, 10 May 2002 11:24:40 +0300 +# Received: from actcom.co.il [192.114.47.1] +# by localhost with POP3 (fetchmail-5.7.4) +# for arnold@localhost (single-drop); Fri, 10 May 2002 11:24:40 +0300 (IDT) +# Received: by actcom.co.il (mbox arobbins) +# (with Cubic Circle's cucipop (v1.31 1998/05/13) Fri May 10 11:30:42 2002) +# X-From_: laura_fairhead@talk21.com Fri May 10 05:39:57 2002 +# Received: from lmail.actcom.co.il by actcom.co.il with ESMTP +# (8.11.6/actcom-0.2) id g4A2dpw26380 for <arobbins@actcom.co.il>; +# Fri, 10 May 2002 05:39:52 +0300 (EET DST) +# (rfc931-sender: mail.actcom.co.il [192.114.47.13]) +# Received: from f7.net (consort.superb.net [209.61.216.22]) +# by lmail.actcom.co.il (8.11.6/8.11.6) with ESMTP id g4A2dxl10851 +# for <arobbins@actcom.co.il>; Fri, 10 May 2002 05:39:59 +0300 +# Received: from fencepost.gnu.org (fencepost.gnu.org [199.232.76.164]) +# by f7.net (8.11.6/8.11.6) with ESMTP id g4A2dwN11097 +# for <arnold@skeeve.com>; Thu, 9 May 2002 22:39:58 -0400 +# Received: from [194.73.242.6] (helo=wmpmta04-app.mail-store.com) +# by fencepost.gnu.org with smtp (Exim 3.34 #1 (Debian)) +# id 1760K4-0001QX-00 +# for <bug-gawk@gnu.org>; Thu, 09 May 2002 22:39:56 -0400 +# Received: from wmpmtavirtual ([10.216.84.15]) +# by wmpmta04-app.mail-store.com +# (InterMail vM.5.01.02.00 201-253-122-103-101-20001108) with SMTP +# id <20020510023921.EEW24107.wmpmta04-app.mail-store.com@wmpmtavirtual> +# for <bug-gawk@gnu.org>; Fri, 10 May 2002 03:39:21 +0100 +# Received: from 213.1.102.243 by t21web05-lrs ([10.216.84.15]); Fri, 10 May 02 03:38:42 GMT+01:00 +# X-Mailer: talk21 v1.24 - http://talk21.btopenworld.com +# From: laura_fairhead@talk21.com +# To: bug-gawk@gnu.org +# X-Talk21Ref: none +# Date: Fri, 10 May 2002 03:38:42 GMT+01:00 +# Subject: bug in gawk 3.1.0 regex code +# Mime-Version: 1.0 +# Content-type: multipart/mixed; boundary="--GgOuLpDpIyE--1020998322088--" +# Message-Id: <20020510023921.EEW24107.wmpmta04-app.mail-store.com@wmpmtavirtual> +# X-SpamBouncer: 1.4 (10/07/01) +# X-SBClass: OK +# Status: RO +# +# Multipart Message Boundary - attachment/bodypart follows: +# +# +# ----GgOuLpDpIyE--1020998322088-- +# Content-Type: text/plain +# Content-Transfer-Encoding: 7bit +# +# +# I believe I've just found a bug in gawk3.1.0 implementation of +# extended regular expressions. It seems to be down to the alternation +# operator; when using an end anchor '$' as a subexpression in an +# alternation and the entire matched RE is a nul-string it fails +# to match the end of string, for example; +# +# gsub(/$|2/,"x") +# print +# +# input = 12345 +# expected output = 1x345x +# actual output = 1x345 +# +# The start anchor '^' always works as expected; +# +# gsub(/^|2/,"x") +# print +# +# input = 12345 +# expected output = x1x345 +# actual output = x1x345 +# +# This was with POSIX compliance enabled althought that doesn't +# effect the result. +# +# I checked on gawk3.0.6 and got exactly the same results however +# gawk2.15.6 gives the expected results. +# +# All the follow platforms produced the same results; +# +# gawk3.0.6 / Win98 / i386 +# gawk3.1.0 / Win98 / i386 +# gawk3.0.5 / Linux2.2.16 / i386 +# +# Complete test results were as follows; +# +# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +# regex input expected actual bug? +# ------------------------------------------------------------- +# (^) 12345 x12345 x12345 +# ($) 12345 12345x 12345x +# (^)|($) 12345 x12345x x12345x +# ($)|(^) 12345 x12345x x12345x +# 2 12345 1x345 1x345 +# (^)|2 12345 x1x345 x1x345 +# 2|(^) 12345 x1x345 x1x345 +# ($)|2 12345 1x345x 1x345 **BUG** +# 2|($) 12345 1x345x 1x345 **BUG** +# (2)|(^) 12345 x1x345 x1x345 +# (^)|(2) 12345 x1x345 x1x345 +# (2)|($) 12345 1x345x 1x345 **BUG** +# ($)|(2) 12345 1x345x 1x345 **BUG** +# ((2)|(^)). 12345 xx45 xx45 +# ((^)|(2)). 12345 xx45 xx45 +# .((2)|($)) 12345 x34x x34x +# .(($)|(2)) 12345 x34x x34x +# (^)|6 12345 x12345 x12345 +# 6|(^) 12345 x12345 x12345 +# ($)|6 12345 12345x 12345x +# 6|($) 12345 12345x 12345x +# 2|6|(^) 12345 x1x345 x1x345 +# 2|(^)|6 12345 x1x345 x1x345 +# 6|2|(^) 12345 x1x345 x1x345 +# 6|(^)|2 12345 x1x345 x1x345 +# (^)|6|2 12345 x1x345 x1x345 +# (^)|2|6 12345 x1x345 x1x345 +# 2|6|($) 12345 1x345x 1x345 **BUG** +# 2|($)|6 12345 1x345x 1x345 **BUG** +# 6|2|($) 12345 1x345x 1x345 **BUG** +# 6|($)|2 12345 1x345x 1x345 **BUG** +# ($)|6|2 12345 1x345x 1x345 **BUG** +# ($)|2|6 12345 1x345x 1x345 **BUG** +# 2|4|(^) 12345 x1x3x5 x1x3x5 +# 2|(^)|4 12345 x1x3x5 x1x3x5 +# 4|2|(^) 12345 x1x3x5 x1x3x5 +# 4|(^)|2 12345 x1x3x5 x1x3x5 +# (^)|4|2 12345 x1x3x5 x1x3x5 +# (^)|2|4 12345 x1x3x5 x1x3x5 +# 2|4|($) 12345 1x3x5x 1x3x5 **BUG** +# 2|($)|4 12345 1x3x5x 1x3x5 **BUG** +# 4|2|($) 12345 1x3x5x 1x3x5 **BUG** +# 4|($)|2 12345 1x3x5x 1x3x5 **BUG** +# ($)|4|2 12345 1x3x5x 1x3x5 **BUG** +# ($)|2|4 12345 1x3x5x 1x3x5 **BUG** +# x{0}((2)|(^)) 12345 x1x345 x1x345 +# x{0}((^)|(2)) 12345 x1x345 x1x345 +# x{0}((2)|($)) 12345 1x345x 1x345 **BUG** +# x{0}(($)|(2)) 12345 1x345x 1x345 **BUG** +# x*((2)|(^)) 12345 x1x345 x1x345 +# x*((^)|(2)) 12345 x1x345 x1x345 +# x*((2)|($)) 12345 1x345x 1x345 **BUG** +# x*(($)|(2)) 12345 1x345x 1x345 **BUG** +# x{0}^ 12345 x12345 x12345 +# x{0}$ 12345 12345x 12345x +# (x{0}^)|2 12345 x1x345 x1x345 +# (x{0}$)|2 12345 1x345x 1x345 **BUG** +# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +# +# +# Here's the test program I used, a few of the cases use ERE {n[,[m]]} +# operators so need '-W posix', (although the same results minus +# those tests came out without POSIX compliance enabled) +# +# [ Invocation was 'gawk -W posix -f tregex.awk' ] +# +# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +# tregex.awk +# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +BEGIN{ +print _=sprintf("%-20s%-10s%-10s%-10s%-10s\n","regex","input","expected","actual","bug?") +OFS="-" +$(length(_)+1)="" +print $0 + +while(getline <ARGV[1]) # ADR: was testre.dat +{ +RE=$1;IN=$2;OUT=$3 +$0=IN +gsub(RE,"x") +printf "%-20s%-10s%-10s%-10s%-10s\n",RE,IN,OUT,$0,$0==OUT?"":"**BUG**" +} +} +# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +# +# This is the test data file used; +# +# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +# testre.dat +# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +# (^) 12345 x12345 +# ($) 12345 12345x +# (^)|($) 12345 x12345x +# ($)|(^) 12345 x12345x +# 2 12345 1x345 +# (^)|2 12345 x1x345 +# 2|(^) 12345 x1x345 +# ($)|2 12345 1x345x +# 2|($) 12345 1x345x +# (2)|(^) 12345 x1x345 +# (^)|(2) 12345 x1x345 +# (2)|($) 12345 1x345x +# ($)|(2) 12345 1x345x +# ((2)|(^)). 12345 xx45 +# ((^)|(2)). 12345 xx45 +# .((2)|($)) 12345 x34x +# .(($)|(2)) 12345 x34x +# (^)|6 12345 x12345 +# 6|(^) 12345 x12345 +# ($)|6 12345 12345x +# 6|($) 12345 12345x +# 2|6|(^) 12345 x1x345 +# 2|(^)|6 12345 x1x345 +# 6|2|(^) 12345 x1x345 +# 6|(^)|2 12345 x1x345 +# (^)|6|2 12345 x1x345 +# (^)|2|6 12345 x1x345 +# 2|6|($) 12345 1x345x +# 2|($)|6 12345 1x345x +# 6|2|($) 12345 1x345x +# 6|($)|2 12345 1x345x +# ($)|6|2 12345 1x345x +# ($)|2|6 12345 1x345x +# 2|4|(^) 12345 x1x3x5 +# 2|(^)|4 12345 x1x3x5 +# 4|2|(^) 12345 x1x3x5 +# 4|(^)|2 12345 x1x3x5 +# (^)|4|2 12345 x1x3x5 +# (^)|2|4 12345 x1x3x5 +# 2|4|($) 12345 1x3x5x +# 2|($)|4 12345 1x3x5x +# 4|2|($) 12345 1x3x5x +# 4|($)|2 12345 1x3x5x +# ($)|4|2 12345 1x3x5x +# ($)|2|4 12345 1x3x5x +# x{0}((2)|(^)) 12345 x1x345 +# x{0}((^)|(2)) 12345 x1x345 +# x{0}((2)|($)) 12345 1x345x +# x{0}(($)|(2)) 12345 1x345x +# x*((2)|(^)) 12345 x1x345 +# x*((^)|(2)) 12345 x1x345 +# x*((2)|($)) 12345 1x345x +# x*(($)|(2)) 12345 1x345x +# x{0}^ 12345 x12345 +# x{0}$ 12345 12345x +# (x{0}^)|2 12345 x1x345 +# (x{0}$)|2 12345 1x345x +# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +# +# I've attached a full copy of this e-mail in ZIP format +# in case of e-mail transport errors corrupting the data. +# +# I've posted the same bug report to gnu.utils.bug and +# it's being discussed in this thread on comp.lang.awk; +# +# From: laura@madonnaweb.com (laura fairhead) +# Newsgroups: comp.lang.awk +# Subject: bug in gawk3.1.0 regex code +# Date: Wed, 08 May 2002 23:31:40 GMT +# Message-ID: <3cd9b0f7.29675926@NEWS.CIS.DFN.DE> +# +# +# byefrom +# +# Laura Fairhead +# +# +# +# +# -------------------- +# talk21 your FREE portable and private address on the net at http://www.talk21.com +# ----GgOuLpDpIyE--1020998322088-- +# Content-Type: : application/zip;; Name="COPY.ZIP" +# Content-Transfer-Encoding: base64 +# Content-Disposition: attachment; filename="COPY.ZIP" +# +# UEsDBBQAAAAIALoaqiyj8d/bjwMAAKsaAAADAAAARklMrVjfa+JAEH4P5H8ISwrRU9EYfbheKBR6 +# xRcLvevbYbFtzsqJlBrpQr3722+zMWZ31pk1MaG0Q/m+nR87O9kvruM6/5p4XOc9WSTc05/l +# +m2bSivhb8lzmrx43vw53c5X2f+etourHOc63XMe1wlmLQ8+g3AYjaTFD2ZplY9g+xRbWly3 +# NPastYMrQN9cs4DvHYz+dHbomY8SOTctGDlcQfXND1Uz6cK3EXcVdpY37ltSuB55u339cNtu +# F76NPTudHYR0zS2RZ/sd1maHVLdYI/cp31b2PvFW72jkvIi2tLTI94nXY/eCfeZK8Ap7GO1b +# u7QAO8+8FjsLfFx7OowtfW6dLYRv22wZ031uYYc7M/aK5xvEfjp7vDPnQxW2OZuqndDxWeyw +# dt6y5rXPt5xrqG8bW9a8tm8ZN1q1UyYTXvNT2HjN7VWLLL3GR7pl9nlUkx1Z+5xm2/qcYsu4 +# z2KHtfOWNad6jR92jGN9jvm2sSNbn1vYlj4n2TLus9h4zW1s/tn/e3iHV55MOXumvUarsvVX +# +OknNGfrr/AK7DbMulLkbZh1VTa8uFSLHF5cqlVt5tW9eWRsH2VbVY10rp+TCu9Q6Rxj2/Ju +# SJE2KG5TqW57848/jS15fXM7mX66ztv7cp16j/FGGr8DdtEN+5uL7sD49WvNOkwGIv5KaS3+ +# FsJamLmyFkYmrFnLde6+/4hZl7mOH6yS9SJ9DR5bXwatmLHCrd/PivTxulwlwSJJV8t14n1j +# abIRCfde5mm2iojx/ib2B5eTaeyHl3cPP2N/KNbsx5Op6yw226fg/qbDeIbNc/DoHAR6Mu2I +# dTp+X/zEsTCvGPvK9j0govsrfxqqdJN9cKhMY0vilwdPOebmRwqIy4+x+Tni+Hrc/PKAAnGZ +# 7pXH2fyaYK6X4+B9CcPBt/RRt9z8FoDhoOpH/QJ9j+KAkkf9As2O4oA6N/xy6RWo8OMoqLYN +# 1DDipqo+joIqEGtQqDWJRibXK9oO6igMB1Uu2XeKZwwHlSuO0zue6idVGVE4VQPheeiVIc8F +# sV6Bg6oRx+knkup3Kl8VR+Vb5qGru2N14SNTx2E4qNhwnH1/+chUYRROvfvjeejK6khdeLm/ +# +HoFDqolHGfdX17sG5WviqPyLXBQ1WB9D/ULjSvHH9ZXUJOgOKA+UL9AZ1A4dThTftXxTOWh +# qgRs7kI9gF4gwM0fnVfgjo/F19A96T9QSwECFAAUAAAACAC6Gqoso/Hf248DAACrGgAAAwAA +# AAAAAAABACAAAAAAAAAARklMUEsFBgAAAAABAAEAMQAAALADAAAAAA== +# ----GgOuLpDpIyE--1020998322088---- +# +# +# |