1*4d495c6eSApple OSS Distributions #include <stdlib.h> 2*4d495c6eSApple OSS Distributions #include <time.h> 3*4d495c6eSApple OSS Distributions #include <sys/time.h> 4*4d495c6eSApple OSS Distributions #include <sys/types.h> 5*4d495c6eSApple OSS Distributions #include <sys/sysctl.h> 6*4d495c6eSApple OSS Distributions #include <mach/mach_time.h> 7*4d495c6eSApple OSS Distributions 8*4d495c6eSApple OSS Distributions #include <darwintest.h> 9*4d495c6eSApple OSS Distributions 10*4d495c6eSApple OSS Distributions T_GLOBAL_META(T_META_RUN_CONCURRENTLY(true)); 11*4d495c6eSApple OSS Distributions 12*4d495c6eSApple OSS Distributions T_DECL(mach_boottime_usec, "mach_boottime_usec()", 13*4d495c6eSApple OSS Distributions T_META_ALL_VALID_ARCHS(true), T_META_LTEPHASE(LTE_POSTINIT)) 14*4d495c6eSApple OSS Distributions { 15*4d495c6eSApple OSS Distributions uint64_t bt_usec = mach_boottime_usec(); 16*4d495c6eSApple OSS Distributions 17*4d495c6eSApple OSS Distributions struct timeval bt_tv; 18*4d495c6eSApple OSS Distributions size_t len = sizeof(bt_tv); 19*4d495c6eSApple OSS Distributions T_ASSERT_POSIX_SUCCESS(sysctlbyname("kern.boottime", &bt_tv, &len, NULL, 0), NULL); 20*4d495c6eSApple OSS Distributions 21*4d495c6eSApple OSS Distributions T_EXPECT_EQ((uint64_t)bt_tv.tv_sec * USEC_PER_SEC + (uint64_t)bt_tv.tv_usec, bt_usec, NULL); 22*4d495c6eSApple OSS Distributions } 23