1 #include <unistd.h> 2 #include <sys/time.h> 3 #include <mach/mach_time.h> 4 5 #include <darwintest.h> 6 7 T_GLOBAL_META(T_META_RUN_CONCURRENTLY(true)); 8 9 extern int __gettimeofday(struct timeval *, struct timezone *); 10 11 T_DECL(gettimeofday, "gettimeofday()", 12 T_META_CHECK_LEAKS(false), T_META_ALL_VALID_ARCHS(true), T_META_LTEPHASE(LTE_POSTINIT)) 13 { 14 struct timeval tv_a, tv_b, tv_c; 15 16 T_ASSERT_POSIX_ZERO(gettimeofday(&tv_a, NULL), NULL); 17 T_ASSERT_GT(tv_a.tv_sec, 0L, NULL); 18 19 sleep(1); 20 21 T_ASSERT_POSIX_ZERO(__gettimeofday(&tv_b, NULL), NULL); 22 T_ASSERT_GE(tv_b.tv_sec, tv_a.tv_sec, NULL); 23 24 sleep(1); 25 26 T_ASSERT_POSIX_ZERO(gettimeofday(&tv_c, NULL), NULL); 27 T_ASSERT_GE(tv_c.tv_sec, tv_b.tv_sec, NULL); 28 } 29 30 #if 0 // This symbol isn't exported so we can't test with stock libsyscall 31 extern int __gettimeofday_with_mach(struct timeval *, struct timezone *, uint64_t *mach_time); 32 33 T_DECL(gettimeofday_with_mach, "gettimeofday_with_mach()", 34 T_META_CHECK_LEAKS(false), T_META_ALL_VALID_ARCHS(true)) 35 { 36 struct timeval gtod_ts; 37 38 uint64_t mach_time_before, mach_time, mach_time_after; 39 40 mach_time_before = mach_absolute_time(); 41 42 T_ASSERT_POSIX_ZERO(__gettimeofday_with_mach(>od_ts, NULL, &mach_time), NULL); 43 T_ASSERT_GT(gtod_ts.tv_sec, 0L, NULL); 44 45 mach_time_after = mach_absolute_time(); 46 47 T_LOG("%llx > %llx > %llx", mach_time_before, mach_time, mach_time_after); 48 49 T_ASSERT_LT(mach_time_before, mach_time, NULL); 50 T_ASSERT_GT(mach_time_after, mach_time, NULL); 51 } 52 #endif // 0 53