1 /* POSIX regex testsuite from IEEE 2003.2.
2 Copyright (C) 1998, 2003 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
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, write to the Free
18 Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
19 02110-1301 USA. */
20
21 #ifdef HAVE_CONFIG_H
22 #include "config.h"
23 #endif
24
25 #include <sys/types.h>
26 #include <regex.h>
27 #include <stdio.h>
28 #include <string.h>
29
30 /* Data structure to describe the tests. */
31 struct test
32 {
33 int start;
34 int end;
35 const char *reg;
36 const char *str;
37 int options;
38 } tests[] =
39 {
40 #include "ptestcases.h"
41 };
42
43
44 int
main(int argc,char * argv[])45 main (int argc, char *argv[])
46 {
47 size_t cnt;
48 int errors = 0;
49
50 for (cnt = 0; cnt < sizeof (tests) / sizeof (tests[0]); ++cnt)
51 if (tests[cnt].str == NULL)
52 {
53 printf ("\n%s\n%.*s\n", tests[cnt].reg,
54 (int) strlen (tests[cnt].reg),
55 "-----------------------------------------------------");
56 }
57 else if (tests[cnt].reg == NULL)
58 printf ("!!! %s\n", tests[cnt].str);
59 else
60 {
61 regex_t re;
62 regmatch_t match[20];
63 int err;
64
65 printf ("regexp: \"%s\", string: \"%s\" -> ", tests[cnt].reg,
66 tests[cnt].str);
67
68 /* Compile the expression. */
69 err = regcomp (&re, tests[cnt].reg, tests[cnt].options);
70 if (err != 0)
71 {
72 if (tests[cnt].start == -2)
73 puts ("compiling failed, OK");
74 else
75 {
76 char buf[100];
77 regerror (err, &re, buf, sizeof (buf));
78 printf ("FAIL: %s\n", buf);
79 ++errors;
80 }
81
82 continue;
83 }
84 else if (tests[cnt].start == -2)
85 {
86 puts ("compiling suceeds, FAIL");
87 errors++;
88 continue;
89 }
90
91 /* Run the actual test. */
92 err = regexec (&re, tests[cnt].str, 20, match, 0);
93
94 if (err != 0)
95 {
96 if (tests[cnt].start == -1)
97 puts ("no match, OK");
98 else
99 {
100 puts ("no match, FAIL");
101 ++errors;
102 }
103 }
104 else
105 {
106 if (match[0].rm_so == 0 && tests[cnt].start == 0
107 && match[0].rm_eo == 0 && tests[cnt].end == 0)
108 puts ("match, OK");
109 else if (match[0].rm_so + 1 == tests[cnt].start
110 && match[0].rm_eo == tests[cnt].end)
111 puts ("match, OK");
112 else
113 {
114 printf ("wrong match (%d to %d): FAIL\n",
115 match[0].rm_so, match[0].rm_eo);
116 ++errors;
117 }
118 }
119
120 /* Free all resources. */
121 regfree (&re);
122 }
123
124 printf ("\n%u tests, %d errors\n", (int) cnt, errors);
125
126 return errors != 0;
127 }
128