xref: /xnu-8792.81.2/bsd/tests/readonly_proc_tests_sysctl.c (revision 19c3b8c28c31cb8130e034cfb5df6bf9ba342d90)
1*19c3b8c2SApple OSS Distributions /*
2*19c3b8c2SApple OSS Distributions  * Copyright (c) 2021 Apple Inc. All rights reserved.
3*19c3b8c2SApple OSS Distributions  *
4*19c3b8c2SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*19c3b8c2SApple OSS Distributions  *
6*19c3b8c2SApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*19c3b8c2SApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*19c3b8c2SApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*19c3b8c2SApple OSS Distributions  * compliance with the License. The rights granted to you under the License
10*19c3b8c2SApple OSS Distributions  * may not be used to create, or enable the creation or redistribution of,
11*19c3b8c2SApple OSS Distributions  * unlawful or unlicensed copies of an Apple operating system, or to
12*19c3b8c2SApple OSS Distributions  * circumvent, violate, or enable the circumvention or violation of, any
13*19c3b8c2SApple OSS Distributions  * terms of an Apple operating system software license agreement.
14*19c3b8c2SApple OSS Distributions  *
15*19c3b8c2SApple OSS Distributions  * Please obtain a copy of the License at
16*19c3b8c2SApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*19c3b8c2SApple OSS Distributions  *
18*19c3b8c2SApple OSS Distributions  * The Original Code and all software distributed under the License are
19*19c3b8c2SApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*19c3b8c2SApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*19c3b8c2SApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*19c3b8c2SApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*19c3b8c2SApple OSS Distributions  * Please see the License for the specific language governing rights and
24*19c3b8c2SApple OSS Distributions  * limitations under the License.
25*19c3b8c2SApple OSS Distributions  *
26*19c3b8c2SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*19c3b8c2SApple OSS Distributions  */
28*19c3b8c2SApple OSS Distributions 
29*19c3b8c2SApple OSS Distributions #if DEVELOPMENT || DEBUG
30*19c3b8c2SApple OSS Distributions 
31*19c3b8c2SApple OSS Distributions #include <kern/startup.h>
32*19c3b8c2SApple OSS Distributions #include <kern/zalloc.h>
33*19c3b8c2SApple OSS Distributions #include <sys/proc_ro.h>
34*19c3b8c2SApple OSS Distributions #include <sys/vm.h>
35*19c3b8c2SApple OSS Distributions 
36*19c3b8c2SApple OSS Distributions static int
readonly_proc_test_run(__unused int64_t in,int64_t * out)37*19c3b8c2SApple OSS Distributions readonly_proc_test_run(__unused int64_t in, int64_t *out)
38*19c3b8c2SApple OSS Distributions {
39*19c3b8c2SApple OSS Distributions 	struct proc_ro *pro = proc_get_ro(current_proc());
40*19c3b8c2SApple OSS Distributions 
41*19c3b8c2SApple OSS Distributions 	zone_require_ro(ZONE_ID_PROC_RO, sizeof(struct proc_ro), pro);
42*19c3b8c2SApple OSS Distributions 
43*19c3b8c2SApple OSS Distributions 	*out = 1;
44*19c3b8c2SApple OSS Distributions 	return 0;
45*19c3b8c2SApple OSS Distributions }
46*19c3b8c2SApple OSS Distributions 
47*19c3b8c2SApple OSS Distributions SYSCTL_TEST_REGISTER(readonly_proc_test, readonly_proc_test_run);
48*19c3b8c2SApple OSS Distributions 
49*19c3b8c2SApple OSS Distributions #endif /* DEVELOPMENT || DEBUG */
50