1 /* Test for memory handling in regex.
2 Copyright (C) 2002-2021 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
19 #include <sys/types.h>
26 static const char text
[] = "#! /bin/sh";
37 n
= regcomp (&re
, "^#! */.*/(k|ba||pdk|z)sh", REG_EXTENDED
);
41 regerror (n
, &re
, buf
, sizeof (buf
));
42 printf ("regcomp failed: %s\n", buf
);
46 for (n
= 0; n
< 20; ++n
)
48 if (regexec (&re
, text
, 2, rm
, 0))
50 puts ("regexec failed");
53 if (rm
[0].rm_so
!= 0 || rm
[0].rm_eo
!= 10
54 || rm
[1].rm_so
!= 8 || rm
[1].rm_eo
!= 8)
56 printf ("regexec match failure: %d %d %d %d\n",
57 rm
[0].rm_so
, rm
[0].rm_eo
, rm
[1].rm_so
, rm
[1].rm_eo
);