1 | /* Test for re_match with non-zero start. |
2 | Copyright (C) 2002-2022 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 <locale.h> |
20 | #include <stdio.h> |
21 | #include <string.h> |
22 | #include <regex.h> |
23 | |
24 | int |
25 | main (void) |
26 | { |
27 | struct re_pattern_buffer regex; |
28 | struct re_registers regs; |
29 | const char *s; |
30 | int match; |
31 | int result = 0; |
32 | |
33 | regs.num_regs = 1; |
34 | memset (®ex, '\0', sizeof (regex)); |
35 | s = re_compile_pattern (pattern: "[abc]*d" , length: 7, buffer: ®ex); |
36 | if (s != NULL) |
37 | { |
38 | puts (s: "re_compile_pattern return non-NULL value" ); |
39 | result = 1; |
40 | } |
41 | else |
42 | { |
43 | match = re_match (buffer: ®ex, String: "foacabdxy" , length: 9, start: 2, regs: ®s); |
44 | if (match != 5) |
45 | { |
46 | printf (format: "re_match returned %d, expected 5\n" , match); |
47 | result = 1; |
48 | } |
49 | else if (regs.start[0] != 2 || regs.end[0] != 7) |
50 | { |
51 | printf (format: "re_match returned %d..%d, expected 2..7\n" , |
52 | regs.start[0], regs.end[0]); |
53 | result = 1; |
54 | } |
55 | puts (s: " -> OK" ); |
56 | } |
57 | |
58 | return result; |
59 | } |
60 | |