xref: /xnu-12377.1.9/tests/proc_archinfo.c (revision f6217f891ac0bb64f3d375211650a4c1ff8ca1ea)
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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