xref: /xnu-12377.41.6/tests/proc_archinfo.c (revision bbb1b6f9e71b8cdde6e5cd6f4841f207dee3d828)
1*bbb1b6f9SApple OSS Distributions /*
2*bbb1b6f9SApple OSS Distributions  * Copyright (c) 2025 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 #include <darwintest.h>
29*bbb1b6f9SApple OSS Distributions #include <libproc.h>
30*bbb1b6f9SApple OSS Distributions 
31*bbb1b6f9SApple OSS Distributions T_GLOBAL_META(
32*bbb1b6f9SApple OSS Distributions 	T_META_RADAR_COMPONENT_NAME("xnu"),
33*bbb1b6f9SApple OSS Distributions 	T_META_RADAR_COMPONENT_VERSION("libsyscall"),
34*bbb1b6f9SApple OSS Distributions 	T_META_OWNER("m_staveleytaylor"),
35*bbb1b6f9SApple OSS Distributions 	T_META_RUN_CONCURRENTLY(true)
36*bbb1b6f9SApple OSS Distributions 	);
37*bbb1b6f9SApple OSS Distributions 
38*bbb1b6f9SApple OSS Distributions T_DECL(proc_archinfo, "Check proc_archinfo is exposed in public headers")
39*bbb1b6f9SApple OSS Distributions {
40*bbb1b6f9SApple OSS Distributions 	struct proc_archinfo pai = {0};
41*bbb1b6f9SApple OSS Distributions 	pid_t pid = getpid();
42*bbb1b6f9SApple OSS Distributions 
43*bbb1b6f9SApple OSS Distributions 	T_EXPECT_POSIX_SUCCESS(proc_pidinfo(pid, PROC_PIDARCHINFO, 0, &pai, sizeof(pai)), "proc_pidinfo(PROC_PIDARCHINFO)");
44*bbb1b6f9SApple OSS Distributions 
45*bbb1b6f9SApple OSS Distributions 	/* checks from tests/proc_info.c */
46*bbb1b6f9SApple OSS Distributions #if defined(__arm__) || defined(__arm64__)
47*bbb1b6f9SApple OSS Distributions 	bool arm = (pai.p_cputype & CPU_TYPE_ARM) == CPU_TYPE_ARM;
48*bbb1b6f9SApple OSS Distributions 	bool arm64 = (pai.p_cputype & CPU_TYPE_ARM64) == CPU_TYPE_ARM64;
49*bbb1b6f9SApple OSS Distributions 	if (!arm && !arm64) {
50*bbb1b6f9SApple OSS Distributions 		T_EXPECT_EQ_INT(pai.p_cputype, CPU_TYPE_ARM, "PROC_PIDARCHINFO returned valid value for p_cputype");
51*bbb1b6f9SApple OSS Distributions 	}
52*bbb1b6f9SApple OSS Distributions 	T_EXPECT_EQ_INT((pai.p_cpusubtype & CPU_SUBTYPE_ARM_ALL), CPU_SUBTYPE_ARM_ALL,
53*bbb1b6f9SApple OSS Distributions 	    "PROC_PIDARCHINFO returned valid value for p_cpusubtype");
54*bbb1b6f9SApple OSS Distributions #else
55*bbb1b6f9SApple OSS Distributions 	bool x86 = (pai.p_cputype & CPU_TYPE_X86) == CPU_TYPE_X86;
56*bbb1b6f9SApple OSS Distributions 	bool x86_64 = (pai.p_cputype & CPU_TYPE_X86_64) == CPU_TYPE_X86_64;
57*bbb1b6f9SApple OSS Distributions 	if (!x86 && !x86_64) {
58*bbb1b6f9SApple OSS Distributions 		T_EXPECT_EQ_INT(pai.p_cputype, CPU_TYPE_X86, "PROC_PIDARCHINFO returned valid value for p_cputype");
59*bbb1b6f9SApple OSS Distributions 	}
60*bbb1b6f9SApple OSS Distributions #endif
61*bbb1b6f9SApple OSS Distributions }
62