| lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame^] | 1 | /* Test RE_HAT_LISTS_NOT_NEWLINE and RE_DOT_NEWLINE. |
| 2 | Copyright (C) 2007-2015 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, see |
| 18 | <http://www.gnu.org/licenses/>. */ |
| 19 | |
| 20 | #include <regex.h> |
| 21 | #include <stdio.h> |
| 22 | #include <string.h> |
| 23 | |
| 24 | struct tests |
| 25 | { |
| 26 | const char *regex; |
| 27 | const char *string; |
| 28 | reg_syntax_t syntax; |
| 29 | int retval; |
| 30 | } tests[] = { |
| 31 | #define EGREP RE_SYNTAX_EGREP |
| 32 | #define EGREP_NL (RE_SYNTAX_EGREP | RE_DOT_NEWLINE) & ~RE_HAT_LISTS_NOT_NEWLINE |
| 33 | { "a.b", "a\nb", EGREP, -1 }, |
| 34 | { "a.b", "a\nb", EGREP_NL, 0 }, |
| 35 | { "a[^x]b", "a\nb", EGREP, -1 }, |
| 36 | { "a[^x]b", "a\nb", EGREP_NL, 0 }, |
| 37 | /* While \S and \W are internally handled as [^[:space:]] and [^[:alnum:]_], |
| 38 | RE_HAT_LISTS_NOT_NEWLINE did not make any difference, so ensure |
| 39 | it doesn't change. */ |
| 40 | { "a\\Sb", "a\nb", EGREP, -1 }, |
| 41 | { "a\\Sb", "a\nb", EGREP_NL, -1 }, |
| 42 | { "a\\Wb", "a\nb", EGREP, 0 }, |
| 43 | { "a\\Wb", "a\nb", EGREP_NL, 0 } |
| 44 | }; |
| 45 | |
| 46 | int |
| 47 | main (void) |
| 48 | { |
| 49 | struct re_pattern_buffer r; |
| 50 | size_t i; |
| 51 | int ret = 0; |
| 52 | |
| 53 | for (i = 0; i < sizeof (tests) / sizeof (tests[i]); ++i) |
| 54 | { |
| 55 | re_set_syntax (tests[i].syntax); |
| 56 | memset (&r, 0, sizeof (r)); |
| 57 | if (re_compile_pattern (tests[i].regex, strlen (tests[i].regex), &r)) |
| 58 | { |
| 59 | printf ("re_compile_pattern %zd failed\n", i); |
| 60 | ret = 1; |
| 61 | continue; |
| 62 | } |
| 63 | size_t len = strlen (tests[i].string); |
| 64 | int rv = re_search (&r, tests[i].string, len, 0, len, NULL); |
| 65 | if (rv != tests[i].retval) |
| 66 | { |
| 67 | printf ("re_search %zd unexpected value %d != %d\n", |
| 68 | i, rv, tests[i].retval); |
| 69 | ret = 1; |
| 70 | } |
| 71 | regfree (&r); |
| 72 | } |
| 73 | return ret; |
| 74 | } |