xref: /freebsd/crypto/krb5/src/lib/kdb/t_sort_key_data.c (revision 7f2fe78b9dd5f51c821d771b63d2e096f6fd49e9)
1 /* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
2 /* lib/kdb/t_sort_key_data.c - krb5_dbe_sort_key_data() unit tests */
3 /*
4  * Copyright (C) 2015 by the Massachusetts Institute of Technology.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  *
11  * * Redistributions of source code must retain the above copyright
12  *   notice, this list of conditions and the following disclaimer.
13  *
14  * * Redistributions in binary form must reproduce the above copyright
15  *   notice, this list of conditions and the following disclaimer in
16  *   the documentation and/or other materials provided with the
17  *   distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
22  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
23  * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
24  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
25  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
26  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
28  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
30  * OF THE POSSIBILITY OF SUCH DAMAGE.
31  */
32 
33 #include "k5-cmocka.h"
34 #include "kdb.h"
35 
36 #define KEY(kvno) {                                             \
37         1, kvno, { ENCTYPE_AES128_CTS_HMAC_SHA1_96, 0 },        \
38         { 16, 0 },                                              \
39         { (uint8_t *)("\xDC\xEE\xB7\x0B\x3D\xE7\x65\x62"        \
40                       "\xE6\x89\x22\x6C\x76\x42\x91\x48"),      \
41                 NULL }                                          \
42     }
43 
44 static void
assert_sorted(krb5_key_data * keys,int num_keys)45 assert_sorted(krb5_key_data *keys, int num_keys)
46 {
47     int i;
48 
49     for (i = 1; i < num_keys; i++)
50         assert_true(keys[i].key_data_kvno <= keys[i - 1].key_data_kvno);
51 }
52 
53 static void
test_pre_sorted(void ** state)54 test_pre_sorted(void **state)
55 {
56     krb5_key_data keys[] = { KEY(5), KEY(5), KEY(4), KEY(3), KEY(3), KEY(2),
57                              KEY(2), KEY(1) };
58     int n_keys = sizeof(keys)/sizeof(keys[0]);
59 
60     krb5_dbe_sort_key_data(keys, n_keys);
61     assert_sorted(keys, n_keys);
62 }
63 
64 static void
test_reverse_sorted(void ** state)65 test_reverse_sorted(void **state)
66 {
67     krb5_key_data keys[] = { KEY(1), KEY(2), KEY(2), KEY(3), KEY(3), KEY(3),
68                              KEY(4), KEY(5) };
69     int n_keys = sizeof(keys)/sizeof(keys[0]);
70 
71     krb5_dbe_sort_key_data(keys, n_keys);
72     assert_sorted(keys, n_keys);
73 }
74 
75 static void
test_random_order(void ** state)76 test_random_order(void **state)
77 {
78     krb5_key_data keys[] = { KEY(1), KEY(4), KEY(1), KEY(3), KEY(4), KEY(3),
79                              KEY(5), KEY(2) };
80     int n_keys = sizeof(keys)/sizeof(keys[0]);
81 
82     krb5_dbe_sort_key_data(keys, n_keys);
83     assert_sorted(keys, n_keys);
84 }
85 
86 int
main(void)87 main(void)
88 {
89     const struct CMUnitTest tests[] = {
90         cmocka_unit_test(test_pre_sorted),
91         cmocka_unit_test(test_reverse_sorted),
92         cmocka_unit_test(test_random_order)
93     };
94 
95     return cmocka_run_group_tests(tests, NULL, NULL);
96 }
97