xref: /xnu-12377.41.6/tests/game_mode_unentitled.c (revision bbb1b6f9e71b8cdde6e5cd6f4841f207dee3d828)
1*bbb1b6f9SApple OSS Distributions /*
2*bbb1b6f9SApple OSS Distributions  * Copyright (c) 2023 Apple Inc. All rights reserved.
3*bbb1b6f9SApple OSS Distributions  *
4*bbb1b6f9SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*bbb1b6f9SApple OSS Distributions  *
6*bbb1b6f9SApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*bbb1b6f9SApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*bbb1b6f9SApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*bbb1b6f9SApple OSS Distributions  * compliance with the License. The rights granted to you under the License
10*bbb1b6f9SApple OSS Distributions  * may not be used to create, or enable the creation or redistribution of,
11*bbb1b6f9SApple OSS Distributions  * unlawful or unlicensed copies of an Apple operating system, or to
12*bbb1b6f9SApple OSS Distributions  * circumvent, violate, or enable the circumvention or violation of, any
13*bbb1b6f9SApple OSS Distributions  * terms of an Apple operating system software license agreement.
14*bbb1b6f9SApple OSS Distributions  *
15*bbb1b6f9SApple OSS Distributions  * Please obtain a copy of the License at
16*bbb1b6f9SApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*bbb1b6f9SApple OSS Distributions  *
18*bbb1b6f9SApple OSS Distributions  * The Original Code and all software distributed under the License are
19*bbb1b6f9SApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*bbb1b6f9SApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*bbb1b6f9SApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*bbb1b6f9SApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*bbb1b6f9SApple OSS Distributions  * Please see the License for the specific language governing rights and
24*bbb1b6f9SApple OSS Distributions  * limitations under the License.
25*bbb1b6f9SApple OSS Distributions  *
26*bbb1b6f9SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*bbb1b6f9SApple OSS Distributions  */
28*bbb1b6f9SApple OSS Distributions 
29*bbb1b6f9SApple OSS Distributions /* test that the header doesn't implicitly depend on others */
30*bbb1b6f9SApple OSS Distributions #include <sys/resource_private.h>
31*bbb1b6f9SApple OSS Distributions #include <sys/resource.h>
32*bbb1b6f9SApple OSS Distributions 
33*bbb1b6f9SApple OSS Distributions #include <sys/types.h>
34*bbb1b6f9SApple OSS Distributions #include <unistd.h>
35*bbb1b6f9SApple OSS Distributions 
36*bbb1b6f9SApple OSS Distributions #include <darwintest.h>
37*bbb1b6f9SApple OSS Distributions 
38*bbb1b6f9SApple OSS Distributions T_GLOBAL_META(T_META_NAMESPACE("xnu.scheduler"),
39*bbb1b6f9SApple OSS Distributions     T_META_RADAR_COMPONENT_NAME("xnu"),
40*bbb1b6f9SApple OSS Distributions     T_META_RADAR_COMPONENT_VERSION("scheduler"),
41*bbb1b6f9SApple OSS Distributions     T_META_OWNER("chimene"),
42*bbb1b6f9SApple OSS Distributions     T_META_RUN_CONCURRENTLY(true),
43*bbb1b6f9SApple OSS Distributions     T_META_TAG_VM_PREFERRED);
44*bbb1b6f9SApple OSS Distributions 
45*bbb1b6f9SApple OSS Distributions T_DECL(unentitled_game_mode, "game mode bit shouldn't work unentitled")
46*bbb1b6f9SApple OSS Distributions {
47*bbb1b6f9SApple OSS Distributions 	T_LOG("uid: %d", getuid());
48*bbb1b6f9SApple OSS Distributions 
49*bbb1b6f9SApple OSS Distributions 	T_EXPECT_POSIX_FAILURE(setpriority(PRIO_DARWIN_GAME_MODE, 0, PRIO_DARWIN_GAME_MODE_ON),
50*bbb1b6f9SApple OSS Distributions 	    EPERM, "setpriority(PRIO_DARWIN_GAME_MODE, 0, PRIO_DARWIN_GAME_MODE_ON)");
51*bbb1b6f9SApple OSS Distributions }
52*bbb1b6f9SApple OSS Distributions 
53*bbb1b6f9SApple OSS Distributions T_DECL(unentitled_game_mode_read_root, "game mode bit should be readable as root",
54*bbb1b6f9SApple OSS Distributions     T_META_ASROOT(true))
55*bbb1b6f9SApple OSS Distributions {
56*bbb1b6f9SApple OSS Distributions 	T_LOG("uid: %d", getuid());
57*bbb1b6f9SApple OSS Distributions 
58*bbb1b6f9SApple OSS Distributions 	T_ASSERT_POSIX_SUCCESS(getpriority(PRIO_DARWIN_GAME_MODE, 0),
59*bbb1b6f9SApple OSS Distributions 	    "getpriority(PRIO_DARWIN_GAME_MODE)");
60*bbb1b6f9SApple OSS Distributions }
61*bbb1b6f9SApple OSS Distributions 
62*bbb1b6f9SApple OSS Distributions T_DECL(unentitled_game_mode_read_notroot, "game mode bit should not be readable as not root",
63*bbb1b6f9SApple OSS Distributions     T_META_ASROOT(false))
64*bbb1b6f9SApple OSS Distributions {
65*bbb1b6f9SApple OSS Distributions 	T_LOG("uid: %d", getuid());
66*bbb1b6f9SApple OSS Distributions 
67*bbb1b6f9SApple OSS Distributions 	T_EXPECT_POSIX_FAILURE(getpriority(PRIO_DARWIN_GAME_MODE, 0), EPERM,
68*bbb1b6f9SApple OSS Distributions 	    "getpriority(PRIO_DARWIN_GAME_MODE)");
69*bbb1b6f9SApple OSS Distributions }
70