1 /*
2 * Copyright (c) 2018-2024 Apple Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28
29 #include <assert.h>
30 #include <stdlib.h>
31 #include <string.h>
32 #include <stdio.h>
33 #include <sys/sysctl.h>
34 #include <unistd.h>
35 #include <uuid/uuid.h>
36
37 #include "skywalk_test_driver.h"
38 #include "skywalk_test_common.h"
39 #include "skywalk_test_utils.h"
40
41 static int sktc_libcuckoo_test_was_enabled;
42
43 void
sktc_libcuckoo_init(void)44 sktc_libcuckoo_init(void)
45 {
46 size_t len = sizeof(sktc_libcuckoo_test_was_enabled);
47 int enabled = 1;
48
49 sysctlbyname("kern.skywalk.libcuckoo.test", &sktc_libcuckoo_test_was_enabled,
50 &len, &enabled, sizeof(enabled));
51 }
52
53 void
sktc_libcuckoo_fini(void)54 sktc_libcuckoo_fini(void)
55 {
56 sysctlbyname("kern.skywalk.libcuckoo.test", NULL, 0,
57 &sktc_libcuckoo_test_was_enabled,
58 sizeof(sktc_libcuckoo_test_was_enabled));
59 }
60
61 static int
skt_libcuckoo_main(int argc,char * argv[])62 skt_libcuckoo_main(int argc, char *argv[])
63 {
64 #pragma unused(argc, argv)
65 /*
66 * A failure for this test is indicated by either a panic or
67 * a hang; we rely on some external mechanism to detect the
68 * latter and take the appropriate actions.
69 */
70 return 0;
71 }
72
73 struct skywalk_test skt_libcuckoo = {
74 "libcuckoo", "Cuckoo hashtable library basic and advanced tests",
75 SK_FEATURE_SKYWALK | SK_FEATURE_DEV_OR_DEBUG,
76 skt_libcuckoo_main, { NULL },
77 sktc_libcuckoo_init, sktc_libcuckoo_fini,
78 };
79