1 /*
2 * Copyright (c) 2021 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 #if DEVELOPMENT || DEBUG
30
31 #include <kern/startup.h>
32 #include <kern/zalloc.h>
33 #include <sys/proc_ro.h>
34 #include <sys/vm.h>
35
36 static int
readonly_proc_test_run(__unused int64_t in,int64_t * out)37 readonly_proc_test_run(__unused int64_t in, int64_t *out)
38 {
39 struct proc_ro *pro = proc_get_ro(current_proc());
40
41 zone_require_ro(ZONE_ID_PROC_RO, sizeof(struct proc_ro), pro);
42
43 *out = 1;
44 return 0;
45 }
46
47 SYSCTL_TEST_REGISTER(readonly_proc_test, readonly_proc_test_run);
48
49 #endif /* DEVELOPMENT || DEBUG */
50