1*1031c584SApple OSS Distributions /*
2*1031c584SApple OSS Distributions * Copyright (c) 2021 Apple Inc. All rights reserved.
3*1031c584SApple OSS Distributions *
4*1031c584SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*1031c584SApple OSS Distributions *
6*1031c584SApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code
7*1031c584SApple OSS Distributions * as defined in and that are subject to the Apple Public Source License
8*1031c584SApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in
9*1031c584SApple OSS Distributions * compliance with the License. The rights granted to you under the License
10*1031c584SApple OSS Distributions * may not be used to create, or enable the creation or redistribution of,
11*1031c584SApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to
12*1031c584SApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any
13*1031c584SApple OSS Distributions * terms of an Apple operating system software license agreement.
14*1031c584SApple OSS Distributions *
15*1031c584SApple OSS Distributions * Please obtain a copy of the License at
16*1031c584SApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*1031c584SApple OSS Distributions *
18*1031c584SApple OSS Distributions * The Original Code and all software distributed under the License are
19*1031c584SApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*1031c584SApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*1031c584SApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*1031c584SApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*1031c584SApple OSS Distributions * Please see the License for the specific language governing rights and
24*1031c584SApple OSS Distributions * limitations under the License.
25*1031c584SApple OSS Distributions *
26*1031c584SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*1031c584SApple OSS Distributions */
28*1031c584SApple OSS Distributions
29*1031c584SApple OSS Distributions #if DEVELOPMENT || DEBUG
30*1031c584SApple OSS Distributions
31*1031c584SApple OSS Distributions #include <kern/startup.h>
32*1031c584SApple OSS Distributions #include <kern/zalloc.h>
33*1031c584SApple OSS Distributions #include <sys/proc_ro.h>
34*1031c584SApple OSS Distributions #include <sys/vm.h>
35*1031c584SApple OSS Distributions
36*1031c584SApple OSS Distributions static int
readonly_proc_test_run(__unused int64_t in,int64_t * out)37*1031c584SApple OSS Distributions readonly_proc_test_run(__unused int64_t in, int64_t *out)
38*1031c584SApple OSS Distributions {
39*1031c584SApple OSS Distributions struct proc_ro *pro = proc_get_ro(current_proc());
40*1031c584SApple OSS Distributions
41*1031c584SApple OSS Distributions zone_require_ro(ZONE_ID_PROC_RO, sizeof(struct proc_ro), pro);
42*1031c584SApple OSS Distributions
43*1031c584SApple OSS Distributions *out = 1;
44*1031c584SApple OSS Distributions return 0;
45*1031c584SApple OSS Distributions }
46*1031c584SApple OSS Distributions
47*1031c584SApple OSS Distributions SYSCTL_TEST_REGISTER(readonly_proc_test, readonly_proc_test_run);
48*1031c584SApple OSS Distributions
49*1031c584SApple OSS Distributions #endif /* DEVELOPMENT || DEBUG */
50