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