From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on dcvr.yhbt.net X-Spam-Level: X-Spam-Status: No, score=-4.1 required=3.0 tests=AWL,BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED, RCVD_IN_MSPIKE_H4,RCVD_IN_MSPIKE_WL,SPF_HELO_PASS,SPF_PASS shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dcvr.yhbt.net (Postfix) with ESMTPS id D65181F8C4 for ; Sat, 6 Feb 2021 01:26:51 +0000 (UTC) Received: from localhost ([::1]:39016 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1l8CN9-0004hU-0l for normalperson@yhbt.net; Fri, 05 Feb 2021 20:26:51 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:51246) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l8CMs-0004IA-Iy for bug-gnulib@gnu.org; Fri, 05 Feb 2021 20:26:36 -0500 Received: from zimbra.cs.ucla.edu ([131.179.128.68]:35542) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l8CMh-0001Sc-G2 for bug-gnulib@gnu.org; Fri, 05 Feb 2021 20:26:34 -0500 Received: from localhost (localhost [127.0.0.1]) by zimbra.cs.ucla.edu (Postfix) with ESMTP id C549416013F for ; Fri, 5 Feb 2021 17:26:20 -0800 (PST) Received: from zimbra.cs.ucla.edu ([127.0.0.1]) by localhost (zimbra.cs.ucla.edu [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id HjxaRtUODkMe; Fri, 5 Feb 2021 17:26:19 -0800 (PST) Received: from localhost (localhost [127.0.0.1]) by zimbra.cs.ucla.edu (Postfix) with ESMTP id BFA9616013E; Fri, 5 Feb 2021 17:26:19 -0800 (PST) X-Virus-Scanned: amavisd-new at zimbra.cs.ucla.edu Received: from zimbra.cs.ucla.edu ([127.0.0.1]) by localhost (zimbra.cs.ucla.edu [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id fOzrGo5B8X8d; Fri, 5 Feb 2021 17:26:19 -0800 (PST) Received: from day.example.com (cpe-23-243-218-95.socal.res.rr.com [23.243.218.95]) by zimbra.cs.ucla.edu (Postfix) with ESMTPSA id 916DD16012A; Fri, 5 Feb 2021 17:26:19 -0800 (PST) From: Paul Eggert To: bug-gnulib@gnu.org Subject: [PATCH 09/10] regex-tests: add bug 11053 test Date: Fri, 5 Feb 2021 17:26:01 -0800 Message-Id: <20210206012602.2257711-9-eggert@cs.ucla.edu> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210206012602.2257711-1-eggert@cs.ucla.edu> References: <20210206012602.2257711-1-eggert@cs.ucla.edu> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=131.179.128.68; envelope-from=eggert@cs.ucla.edu; helo=zimbra.cs.ucla.edu X-Spam_score_int: -25 X-Spam_score: -2.6 X-Spam_bar: -- X-Spam_report: (-2.6 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: bug-gnulib@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Gnulib discussion list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Paul Eggert Errors-To: bug-gnulib-bounces+normalperson=yhbt.net@gnu.org Sender: "bug-gnulib" * tests/test-regex.c (main): New test case for glibc bug 11053. --- ChangeLog | 3 +++ tests/test-regex.c | 29 +++++++++++++++++++++++++++++ 2 files changed, 32 insertions(+) diff --git a/ChangeLog b/ChangeLog index 69abc35dc..d838ad0d0 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,8 @@ 2021-02-05 Paul Eggert =20 + regex-tests: add bug 11053 test + * tests/test-regex.c (main): New test case for glibc bug 11053. + regex: debug check for set member duplicates * lib/regex_internal.c (re_node_set_insert): Add a DEBUG_ASSERT that would have caught some recently-fixed performance bugs diff --git a/tests/test-regex.c b/tests/test-regex.c index a14619805..adccf2187 100644 --- a/tests/test-regex.c +++ b/tests/test-regex.c @@ -407,6 +407,35 @@ main (void) free (regs.end); } =20 + /* glibc bug 11053. */ + re_set_syntax (RE_SYNTAX_POSIX_BASIC); + memset (®ex, 0, sizeof regex); + static char const pat_sub2[] =3D "\\(a*\\)*a*\\1"; + s =3D re_compile_pattern (pat_sub2, sizeof pat_sub2 - 1, ®ex); + if (s) + report_error ("%s: %s", pat_sub2, s); + else + { + memset (®s, 0, sizeof regs); + static char const data[] =3D "a"; + int datalen =3D sizeof data - 1; + i =3D re_search (®ex, data, datalen, 0, datalen, ®s); + if (i !=3D 0) + report_error ("re_search '%s' on '%s' returned %d", pat_sub2, da= ta, i); + else if (regs.num_regs < 2) + report_error ("re_search '%s' on '%s' returned only %d registers= ", + pat_sub2, data, (int) regs.num_regs); + else if (! (regs.start[0] =3D=3D 0 && regs.end[0] =3D=3D 1)) + report_error ("re_search '%s' on '%s' returned wrong match [%d,%= d)", + pat_sub2, data, (int) regs.start[0], (int) regs.en= d[0]); + else if (! (regs.start[1] =3D=3D 0 && regs.end[1] =3D=3D 0)) + report_error ("re_search '%s' on '%s' returned wrong submatch [%= d,%d)", + pat_sub2, data, regs.start[1], regs.end[1]); + regfree (®ex); + free (regs.start); + free (regs.end); + } + /* Catch a bug reported by Vin Shelton in https://lists.gnu.org/r/bug-coreutils/2007-06/msg00089.html */ --=20 2.27.0