1 /*
2 * SysDB - t/unit/libsysdb_testutils.c
3 * Copyright (C) 2014 Sebastian 'tokkee' Harl <sh@tokkee.org>
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
17 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
18 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
19 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
28 #if HAVE_CONFIG_H
29 # include "config.h"
30 #endif /* HAVE_CONFIG_H */
32 #include "testutils.h"
34 #include <stdlib.h>
35 #include <sys/types.h>
36 #include <regex.h>
38 int
39 sdb_regmatches(const char *regex, const char *string)
40 {
41 regex_t reg;
42 int status;
44 status = regcomp(®, regex, REG_EXTENDED | REG_NOSUB);
45 if (status)
46 return status;
48 status = regexec(®, string, /* matches = */ 0, NULL, /* flags = */ 0);
49 regfree(®);
50 return status;
51 } /* sdb_regmatches */
53 void
54 sdb_diff_strings(const char *desc, const char *got, const char *expected)
55 {
56 size_t len1 = strlen(got);
57 size_t len2 = strlen(expected);
59 size_t i;
60 int pos = -1;
62 if (len1 != len2)
63 pos = (int)SDB_MIN(len1, len2);
65 for (i = 0; i < SDB_MIN(len1, len2); ++i) {
66 if (got[i] != expected[i]) {
67 pos = (int)i;
68 break;
69 }
70 }
72 fail_unless(pos == -1, "%s:\n"
73 " got: %s\n %*s\n expected: %s",
74 desc, got, pos + 1, "^", expected);
75 } /* sdb_diff_strings */
77 /* vim: set tw=78 sw=4 ts=4 noexpandtab : */