1 | /* Test RE_HAT_LISTS_NOT_NEWLINE and RE_DOT_NEWLINE. |
2 | Copyright (C) 2007-2022 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. |
4 | |
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. |
9 | |
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. |
14 | |
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/>. */ |
18 | |
19 | #include <regex.h> |
20 | #include <stdio.h> |
21 | #include <string.h> |
22 | |
23 | #include <support/test-driver.h> |
24 | #include <support/check.h> |
25 | |
26 | struct tests |
27 | { |
28 | const char *regex; |
29 | const char *string; |
30 | reg_syntax_t syntax; |
31 | int retval; |
32 | }; |
33 | static const struct tests tests[] = { |
34 | #define EGREP RE_SYNTAX_EGREP |
35 | #define EGREP_NL (RE_SYNTAX_EGREP | RE_DOT_NEWLINE) & ~RE_HAT_LISTS_NOT_NEWLINE |
36 | { "a.b" , "a\nb" , EGREP, 0 }, |
37 | { "a.b" , "a\nb" , EGREP_NL, 0 }, |
38 | { "a[^x]b" , "a\nb" , EGREP, 0 }, |
39 | { "a[^x]b" , "a\nb" , EGREP_NL, 0 }, |
40 | /* While \S and \W are internally handled as [^[:space:]] and [^[:alnum:]_], |
41 | RE_HAT_LISTS_NOT_NEWLINE did not make any difference, so ensure |
42 | it doesn't change. */ |
43 | { "a\\Sb" , "a\nb" , EGREP, -1 }, |
44 | { "a\\Sb" , "a\nb" , EGREP_NL, -1 }, |
45 | { "a\\Wb" , "a\nb" , EGREP, 0 }, |
46 | { "a\\Wb" , "a\nb" , EGREP_NL, 0 } |
47 | }; |
48 | static const size_t tests_size = sizeof (tests) / sizeof (tests[0]); |
49 | |
50 | static int |
51 | do_test (void) |
52 | { |
53 | struct re_pattern_buffer r; |
54 | |
55 | for (size_t i = 0; i < tests_size; i++) |
56 | { |
57 | re_set_syntax (syntax: tests[i].syntax); |
58 | memset (&r, 0, sizeof (r)); |
59 | const char *re = re_compile_pattern (pattern: tests[i].regex, |
60 | length: strlen (tests[i].regex), buffer: &r); |
61 | TEST_VERIFY (re == NULL); |
62 | if (re != NULL) |
63 | continue; |
64 | |
65 | size_t len = strlen (tests[i].string); |
66 | int rv = re_search (buffer: &r, String: tests[i].string, length: len, start: 0, range: len, NULL); |
67 | TEST_VERIFY (rv == tests[i].retval); |
68 | if (test_verbose > 0) |
69 | printf (format: "info: i=%zu rv=%d expected=%d\n" , i, rv, tests[i].retval); |
70 | |
71 | regfree (preg: &r); |
72 | } |
73 | |
74 | return 0; |
75 | } |
76 | |
77 | #include <support/test-driver.c> |
78 | |