xref: /xnu-8020.121.3/tests/remote_time.c (revision fdd8201d7b966f0c3ea610489d29bd841d358941)
1*fdd8201dSApple OSS Distributions #include <darwintest.h>
2*fdd8201dSApple OSS Distributions #include <System/kern/remote_time.h>
3*fdd8201dSApple OSS Distributions #include <mach/mach_time.h>
4*fdd8201dSApple OSS Distributions #include <stdint.h>
5*fdd8201dSApple OSS Distributions #include <sys/sysctl.h>
6*fdd8201dSApple OSS Distributions #include <TargetConditionals.h>
7*fdd8201dSApple OSS Distributions 
8*fdd8201dSApple OSS Distributions T_GLOBAL_META(T_META_RUN_CONCURRENTLY(true));
9*fdd8201dSApple OSS Distributions 
10*fdd8201dSApple OSS Distributions extern uint64_t __mach_bridge_remote_time(uint64_t);
11*fdd8201dSApple OSS Distributions 
12*fdd8201dSApple OSS Distributions T_DECL(remote_time_syscall, "test mach_bridge_remote_time syscall",
13*fdd8201dSApple OSS Distributions     T_META_CHECK_LEAKS(false))
14*fdd8201dSApple OSS Distributions {
15*fdd8201dSApple OSS Distributions #if TARGET_OS_BRIDGE
16*fdd8201dSApple OSS Distributions 	uint64_t local_time = mach_absolute_time();
17*fdd8201dSApple OSS Distributions 	uint64_t remote_time1 = mach_bridge_remote_time(local_time);
18*fdd8201dSApple OSS Distributions 	uint64_t remote_time2 = __mach_bridge_remote_time(local_time);
19*fdd8201dSApple OSS Distributions 	T_LOG("local_time = %llu, remote_time1 = %llu, remote_time2 = %llu",
20*fdd8201dSApple OSS Distributions 	    local_time, remote_time1, remote_time2);
21*fdd8201dSApple OSS Distributions 	T_ASSERT_EQ(remote_time1, remote_time2, "syscall works");
22*fdd8201dSApple OSS Distributions #else
23*fdd8201dSApple OSS Distributions 	T_SKIP("Skipping test");
24*fdd8201dSApple OSS Distributions #endif /* TARGET_OS_BRIDGE */
25*fdd8201dSApple OSS Distributions }
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