xref: /xnu-10002.41.9/tests/epoch_sync_tests.c (revision 699cd48037512bf4380799317ca44ca453c82f57)
1*699cd480SApple OSS Distributions /*
2*699cd480SApple OSS Distributions  * Copyright (c) 2023 Apple Inc. All rights reserved.
3*699cd480SApple OSS Distributions  *
4*699cd480SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*699cd480SApple OSS Distributions  *
6*699cd480SApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*699cd480SApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*699cd480SApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*699cd480SApple OSS Distributions  * compliance with the License. The rights granted to you under the License
10*699cd480SApple OSS Distributions  * may not be used to create, or enable the creation or redistribution of,
11*699cd480SApple OSS Distributions  * unlawful or unlicensed copies of an Apple operating system, or to
12*699cd480SApple OSS Distributions  * circumvent, violate, or enable the circumvention or violation of, any
13*699cd480SApple OSS Distributions  * terms of an Apple operating system software license agreement.
14*699cd480SApple OSS Distributions  *
15*699cd480SApple OSS Distributions  * Please obtain a copy of the License at
16*699cd480SApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*699cd480SApple OSS Distributions  *
18*699cd480SApple OSS Distributions  * The Original Code and all software distributed under the License are
19*699cd480SApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*699cd480SApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*699cd480SApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*699cd480SApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*699cd480SApple OSS Distributions  * Please see the License for the specific language governing rights and
24*699cd480SApple OSS Distributions  * limitations under the License.
25*699cd480SApple OSS Distributions  *
26*699cd480SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*699cd480SApple OSS Distributions  */
28*699cd480SApple OSS Distributions 
29*699cd480SApple OSS Distributions #include <sys/sysctl.h>
30*699cd480SApple OSS Distributions #include <darwintest.h>
31*699cd480SApple OSS Distributions 
32*699cd480SApple OSS Distributions #define TEST_SYSCTL "debug.test.esync_test"
33*699cd480SApple OSS Distributions 
34*699cd480SApple OSS Distributions T_GLOBAL_META(
35*699cd480SApple OSS Distributions 	T_META_NAMESPACE("xnu.epoch_sync_tests"),
36*699cd480SApple OSS Distributions 	T_META_RADAR_COMPONENT_NAME("xnu"),
37*699cd480SApple OSS Distributions 	T_META_RADAR_COMPONENT_VERSION("scheduler"));
38*699cd480SApple OSS Distributions 
39*699cd480SApple OSS Distributions T_DECL(epoch_sync_test, "Test Epoch Sync",
40*699cd480SApple OSS Distributions     T_META_REQUIRES_SYSCTL_EQ(TEST_SYSCTL, 0))
41*699cd480SApple OSS Distributions {
42*699cd480SApple OSS Distributions 	int64_t old = 0;
43*699cd480SApple OSS Distributions 	size_t old_len = sizeof(old);
44*699cd480SApple OSS Distributions 	int64_t new = 10;
45*699cd480SApple OSS Distributions 	size_t new_len = sizeof(new);
46*699cd480SApple OSS Distributions 
47*699cd480SApple OSS Distributions 	int rc = sysctlbyname(TEST_SYSCTL, &old, &old_len, &new, new_len);
48*699cd480SApple OSS Distributions 	T_QUIET; T_ASSERT_POSIX_SUCCESS(rc, "sysctlbyname(" TEST_SYSCTL ")");
49*699cd480SApple OSS Distributions }
50