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[glibc/history.git] / posix / bug-regex13.c
blobdf1c95d64c33c1043b4fb2229edef834fdaad544
1 /* Regular expression tests.
2 Copyright (C) 2002 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>, 2002.
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.
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.
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. */
21 #include <sys/types.h>
22 #include <mcheck.h>
23 #include <regex.h>
24 #include <stdio.h>
25 #include <stdlib.h>
26 #include <string.h>
28 static struct
30 int syntax;
31 const char *pattern;
32 const char *string;
33 int start;
34 } tests[] = {
35 {RE_BACKSLASH_ESCAPE_IN_LISTS, "[0\\-9]", "1", -1}, /* It should not match. */
36 {RE_BACKSLASH_ESCAPE_IN_LISTS, "[0\\-9]", "-", 0}, /* It should match. */
37 {RE_SYNTAX_POSIX_BASIC, "s1\n.*\ns3", "s1\ns2\ns3", 0},
38 {RE_SYNTAX_POSIX_EXTENDED, "ab{0}c", "ac", 0},
39 {RE_SYNTAX_POSIX_EXTENDED, "ab{0}c", "abc", -1},
40 {RE_SYNTAX_POSIX_EXTENDED, "ab{0}c", "abbc", -1},
41 /* Nested duplication. */
42 {RE_SYNTAX_POSIX_EXTENDED, "ab{1}{1}c", "ac", -1},
43 {RE_SYNTAX_POSIX_EXTENDED, "ab{1}{1}c", "abc", 0},
44 {RE_SYNTAX_POSIX_EXTENDED, "ab{1}{1}c", "abbc", -1},
45 {RE_SYNTAX_POSIX_EXTENDED, "ab{2}{2}c", "ac", -1},
46 {RE_SYNTAX_POSIX_EXTENDED, "ab{2}{2}c", "abbc", -1},
47 {RE_SYNTAX_POSIX_EXTENDED, "ab{2}{2}c", "abbbbc", 0},
48 {RE_SYNTAX_POSIX_EXTENDED, "ab{2}{2}c", "abbbbbc", -1},
49 {RE_SYNTAX_POSIX_EXTENDED, "ab{0}{1}c", "ac", 0},
50 {RE_SYNTAX_POSIX_EXTENDED, "ab{0}{1}c", "abc", -1},
51 {RE_SYNTAX_POSIX_EXTENDED, "ab{0}{1}c", "abbc", -1},
52 {RE_SYNTAX_POSIX_EXTENDED, "ab{1}{0}c", "ac", 0},
53 {RE_SYNTAX_POSIX_EXTENDED, "ab{1}{0}c", "abc", -1},
54 {RE_SYNTAX_POSIX_EXTENDED, "ab{1}{0}c", "abbc", -1},
55 {RE_SYNTAX_POSIX_EXTENDED, "ab{0}*c", "ac", 0},
56 {RE_SYNTAX_POSIX_EXTENDED, "ab{0}*c", "abc", -1},
57 {RE_SYNTAX_POSIX_EXTENDED, "ab{0}*c", "abbc", -1},
58 {RE_SYNTAX_POSIX_EXTENDED, "ab{0}?c", "ac", 0},
59 {RE_SYNTAX_POSIX_EXTENDED, "ab{0}?c", "abc", -1},
60 {RE_SYNTAX_POSIX_EXTENDED, "ab{0}?c", "abbc", -1},
61 {RE_SYNTAX_POSIX_EXTENDED, "ab{0}+c", "ac", 0},
62 {RE_SYNTAX_POSIX_EXTENDED, "ab{0}+c", "abc", -1},
63 {RE_SYNTAX_POSIX_EXTENDED, "ab{0}+c", "abbc", -1},
66 int
67 main (void)
69 struct re_pattern_buffer regbuf;
70 const char *err;
71 size_t i;
72 int ret = 0;
74 mtrace ();
76 for (i = 0; i < sizeof (tests) / sizeof (tests[0]); ++i)
78 int start;
79 re_set_syntax (tests[i].syntax);
80 memset (&regbuf, '\0', sizeof (regbuf));
81 err = re_compile_pattern (tests[i].pattern, strlen (tests[i].pattern),
82 &regbuf);
83 if (err != NULL)
85 printf ("re_compile_pattern failed: %s\n", err);
86 ret = 1;
87 continue;
90 start = re_search (&regbuf, tests[i].string, strlen (tests[i].string),
91 0, strlen (tests[i].string), NULL);
92 if (start != tests[i].start)
94 printf ("re_search failed %d\n", start);
95 ret = 1;
96 regfree (&regbuf);
97 continue;
99 regfree (&regbuf);
102 return ret;