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Diffstat (limited to 'testsuite/bug-regex9.c')
-rw-r--r-- | testsuite/bug-regex9.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/testsuite/bug-regex9.c b/testsuite/bug-regex9.c new file mode 100644 index 0000000..c0e9e18 --- /dev/null +++ b/testsuite/bug-regex9.c @@ -0,0 +1,75 @@ +/* Test for memory handling in regex. + Copyright (C) 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@redhat.com>, 2001. + + 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., 51 Franklin Street, Fifth Floor, Boston, MA + 02110-1301 USA. */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <sys/types.h> +#ifdef HAVE_MCHECK_H +#include <mcheck.h> +#endif +#include <regex.h> +#include <stdio.h> +#include <stdlib.h> + + +static const char text[] = "#! /bin/sh"; + +int +main (void) +{ + regex_t re; + regmatch_t rm[2]; + int n; + +#ifdef HAVE_MCHECK_H + mtrace (); +#endif + + n = regcomp (&re, "^#! */.*/(k|ba||pdk|z)sh", REG_EXTENDED); + if (n != 0) + { + char buf[500]; + regerror (n, &re, buf, sizeof (buf)); + printf ("regcomp failed: %s\n", buf); + exit (1); + } + + for (n = 0; n < 20; ++n) + { + if (regexec (&re, text, 2, rm, 0)) + { + puts ("regexec failed"); + exit (2); + } + if (rm[0].rm_so != 0 || rm[0].rm_eo != 10 + || rm[1].rm_so != 8 || rm[1].rm_eo != 8) + { + printf ("regexec match failure: %d %d %d %d\n", + rm[0].rm_so, rm[0].rm_eo, rm[1].rm_so, rm[1].rm_eo); + exit (3); + } + } + + regfree (&re); + + return 0; +} |