1 /* Test RE_HAT_LISTS_NOT_NEWLINE and RE_DOT_NEWLINE.
2 Copyright (C) 2007 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Contributed by Jakub Jelinek <jakub@redhat.com>, 2007.
5
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
10
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
15
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, write to the Free
18 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
19 02111-1307 USA. */
20
21 #include <config.h>
22 #include <regex.h>
23 #include <stdio.h>
24 #include <string.h>
25
26 struct tests
27 {
28 const char *regex;
29 const char *string;
30 reg_syntax_t syntax;
31 int retval;
32 } tests[] = {
33 #define EGREP RE_SYNTAX_EGREP
34 #define EGREP_NL (RE_SYNTAX_EGREP | RE_DOT_NEWLINE) & ~RE_HAT_LISTS_NOT_NEWLINE
35 { "a.b", "a\nb", EGREP, -1 },
36 { "a.b", "a\nb", EGREP_NL, 0 },
37 { "a[^x]b", "a\nb", EGREP, -1 },
38 { "a[^x]b", "a\nb", EGREP_NL, 0 },
39 /* While \S and \W are internally handled as [^[:space:]] and [^[:alnum:]_],
40 RE_HAT_LISTS_NOT_NEWLINE did not make any difference, so ensure
41 it doesn't change. */
42 { "a\\Sb", "a\nb", EGREP, -1 },
43 { "a\\Sb", "a\nb", EGREP_NL, -1 },
44 { "a\\Wb", "a\nb", EGREP, 0 },
45 { "a\\Wb", "a\nb", EGREP_NL, 0 }
46 };
47
48 int
main(void)49 main (void)
50 {
51 struct re_pattern_buffer r;
52 size_t i;
53 int ret = 0;
54
55 for (i = 0; i < sizeof (tests) / sizeof (tests[i]); ++i)
56 {
57 re_set_syntax (tests[i].syntax);
58 memset (&r, 0, sizeof (r));
59 if (re_compile_pattern (tests[i].regex, strlen (tests[i].regex), &r))
60 {
61 printf ("re_compile_pattern %lu failed\n", i);
62 ret = 1;
63 continue;
64 }
65 size_t len = strlen (tests[i].string);
66 int rv = re_search (&r, tests[i].string, len, 0, len, NULL);
67 if (rv != tests[i].retval)
68 {
69 printf ("re_search %lu unexpected value %d != %d\n",
70 i, rv, tests[i].retval);
71 ret = 1;
72 }
73 regfree (&r);
74 }
75 return ret;
76 }
77