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82bbb29e | 1 | /* Regular expression tests. |
581c785b | 2 | Copyright (C) 2002-2022 Free Software Foundation, Inc. |
82bbb29e | 3 | This file is part of the GNU C Library. |
82bbb29e UD |
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 | |
59ba27a6 | 16 | License along with the GNU C Library; if not, see |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
82bbb29e UD |
18 | |
19 | #include <sys/types.h> | |
20 | #include <mcheck.h> | |
21 | #include <regex.h> | |
22 | #include <stdio.h> | |
23 | #include <stdlib.h> | |
6d342318 | 24 | #include <string.h> |
82bbb29e UD |
25 | |
26 | static struct | |
27 | { | |
28 | int syntax; | |
29 | const char *pattern; | |
30 | const char *string; | |
31 | int start; | |
32 | } tests[] = { | |
33 | {RE_BACKSLASH_ESCAPE_IN_LISTS, "[0\\-9]", "1", -1}, /* It should not match. */ | |
34 | {RE_BACKSLASH_ESCAPE_IN_LISTS, "[0\\-9]", "-", 0}, /* It should match. */ | |
1cef7b3c UD |
35 | {RE_SYNTAX_POSIX_BASIC, "s1\n.*\ns3", "s1\ns2\ns3", 0}, |
36 | {RE_SYNTAX_POSIX_EXTENDED, "ab{0}c", "ac", 0}, | |
37 | {RE_SYNTAX_POSIX_EXTENDED, "ab{0}c", "abc", -1}, | |
38 | {RE_SYNTAX_POSIX_EXTENDED, "ab{0}c", "abbc", -1}, | |
39 | /* Nested duplication. */ | |
40 | {RE_SYNTAX_POSIX_EXTENDED, "ab{1}{1}c", "ac", -1}, | |
41 | {RE_SYNTAX_POSIX_EXTENDED, "ab{1}{1}c", "abc", 0}, | |
42 | {RE_SYNTAX_POSIX_EXTENDED, "ab{1}{1}c", "abbc", -1}, | |
43 | {RE_SYNTAX_POSIX_EXTENDED, "ab{2}{2}c", "ac", -1}, | |
44 | {RE_SYNTAX_POSIX_EXTENDED, "ab{2}{2}c", "abbc", -1}, | |
45 | {RE_SYNTAX_POSIX_EXTENDED, "ab{2}{2}c", "abbbbc", 0}, | |
46 | {RE_SYNTAX_POSIX_EXTENDED, "ab{2}{2}c", "abbbbbc", -1}, | |
47 | {RE_SYNTAX_POSIX_EXTENDED, "ab{0}{1}c", "ac", 0}, | |
48 | {RE_SYNTAX_POSIX_EXTENDED, "ab{0}{1}c", "abc", -1}, | |
49 | {RE_SYNTAX_POSIX_EXTENDED, "ab{0}{1}c", "abbc", -1}, | |
50 | {RE_SYNTAX_POSIX_EXTENDED, "ab{1}{0}c", "ac", 0}, | |
51 | {RE_SYNTAX_POSIX_EXTENDED, "ab{1}{0}c", "abc", -1}, | |
52 | {RE_SYNTAX_POSIX_EXTENDED, "ab{1}{0}c", "abbc", -1}, | |
53 | {RE_SYNTAX_POSIX_EXTENDED, "ab{0}*c", "ac", 0}, | |
54 | {RE_SYNTAX_POSIX_EXTENDED, "ab{0}*c", "abc", -1}, | |
55 | {RE_SYNTAX_POSIX_EXTENDED, "ab{0}*c", "abbc", -1}, | |
56 | {RE_SYNTAX_POSIX_EXTENDED, "ab{0}?c", "ac", 0}, | |
57 | {RE_SYNTAX_POSIX_EXTENDED, "ab{0}?c", "abc", -1}, | |
58 | {RE_SYNTAX_POSIX_EXTENDED, "ab{0}?c", "abbc", -1}, | |
59 | {RE_SYNTAX_POSIX_EXTENDED, "ab{0}+c", "ac", 0}, | |
60 | {RE_SYNTAX_POSIX_EXTENDED, "ab{0}+c", "abc", -1}, | |
61 | {RE_SYNTAX_POSIX_EXTENDED, "ab{0}+c", "abbc", -1}, | |
82bbb29e UD |
62 | }; |
63 | ||
64 | int | |
65 | main (void) | |
66 | { | |
67 | struct re_pattern_buffer regbuf; | |
68 | const char *err; | |
69 | size_t i; | |
70 | int ret = 0; | |
71 | ||
72 | mtrace (); | |
73 | ||
74 | for (i = 0; i < sizeof (tests) / sizeof (tests[0]); ++i) | |
75 | { | |
76 | int start; | |
77 | re_set_syntax (tests[i].syntax); | |
78 | memset (®buf, '\0', sizeof (regbuf)); | |
79 | err = re_compile_pattern (tests[i].pattern, strlen (tests[i].pattern), | |
80 | ®buf); | |
81 | if (err != NULL) | |
82 | { | |
83 | printf ("re_compile_pattern failed: %s\n", err); | |
84 | ret = 1; | |
85 | continue; | |
86 | } | |
87 | ||
88 | start = re_search (®buf, tests[i].string, strlen (tests[i].string), | |
89 | 0, strlen (tests[i].string), NULL); | |
90 | if (start != tests[i].start) | |
91 | { | |
92 | printf ("re_search failed %d\n", start); | |
93 | ret = 1; | |
94 | regfree (®buf); | |
95 | continue; | |
96 | } | |
97 | regfree (®buf); | |
98 | } | |
99 | ||
100 | return ret; | |
101 | } |