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[PATCH] Regex testcase (was Re: more on cat-gets/tst-catgets)
- From: Jakub Jelinek <jakub at redhat dot com>
- To: Ulrich Drepper <drepper at redhat dot com>, Roland McGrath <roland at redhat dot com>, Jack Howarth <howarth at bromo dot med dot uc dot edu>
- Cc: libc-alpha at sources dot redhat dot com
- Date: Wed, 4 Sep 2002 16:12:54 +0200
- Subject: [PATCH] Regex testcase (was Re: more on cat-gets/tst-catgets)
- References: <200209041334.JAA00053@bromo.msbb.uc.edu>
- Reply-to: Jakub Jelinek <jakub at redhat dot com>
On Wed, Sep 04, 2002 at 09:34:37AM -0400, Jack Howarth wrote:
> Ulrich,
> My mistake...not enough coffee yet this morning. I can indeed
> reproduce this on a stock sed 3.0.2 when building with
>
> ./configure --with-regex=
> make
> make check
>
> I get...
>
> Patience, the dc.sed test is expected to take a while...
> ../sed/sed -n -f ../dc.sed < ./dc.inp >tmp.dc
> make[2]: *** [dc] Error 139
> make[2]: Leaving directory `/home/howarth/sed-3.02/testsuite'
> make[1]: *** [check-recursive] Error 1
> make[1]: Leaving directory `/home/howarth/sed-3.02'
> make: *** [check] Error 2
That looks indeed like glibc bug.
So far only testcase, will debug it soonish.
2002-09-04 Jakub Jelinek <jakub@redhat.com>
* posix/bug-regex11.c: New test.
* posix/Makefile (tests): Add bug-regex11.
--- libc/posix/bug-regex11.c.jj 2002-09-04 16:07:11.000000000 +0200
+++ libc/posix/bug-regex11.c 2002-09-04 16:12:08.000000000 +0200
@@ -0,0 +1,60 @@
+/* Test for newline handling in regex.
+ Copyright (C) 2002 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Jakub Jelinek <jakub@redhat.com>, 2002.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library 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. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <sys/types.h>
+#include <mcheck.h>
+#include <regex.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+int
+main (void)
+{
+ regex_t re;
+ regmatch_t rm[2];
+ int n;
+
+ mtrace ();
+
+ n = regcomp (&re, "[^~]*~", 0);
+ if (n != 0)
+ {
+ char buf[500];
+ regerror (n, &re, buf, sizeof (buf));
+ printf ("regcomp failed: %s\n", buf);
+ exit (1);
+ }
+
+ if (regexec (&re, "\nx~y", 2, rm, 0))
+ {
+ puts ("regexec failed");
+ exit (2);
+ }
+ if (rm[0].rm_so != 0 || rm[0].rm_eo != 3)
+ {
+ printf ("regexec match failure: %d %d\n",
+ rm[0].rm_so, rm[0].rm_eo);
+ exit (3);
+ }
+
+ regfree (&re);
+
+ return 0;
+}
--- libc/posix/Makefile.jj 2002-08-27 23:19:49.000000000 +0200
+++ libc/posix/Makefile 2002-09-04 16:12:40.000000000 +0200
@@ -72,7 +72,7 @@ tests := tstgetopt testfnm runtests run
tst-truncate64 tst-fork tst-fnmatch tst-regexloc tst-dir \
tst-chmod bug-regex1 bug-regex2 bug-regex3 bug-regex4 \
tst-gnuglob tst-regex bug-regex5 bug-regex6 bug-regex7 \
- bug-regex8 bug-regex9 bug-regex10
+ bug-regex8 bug-regex9 bug-regex10 bug-regex11
ifeq (yes,$(build-shared))
test-srcs := globtest
tests += wordexp-test tst-exec tst-spawn
Jakub