#include <unistd.h> #include <sys/time.h> #include <mach/mach_time.h> #include <darwintest.h> extern int __gettimeofday(struct timeval *, struct timezone *); T_DECL(gettimeofday, "gettimeofday()", T_META_CHECK_LEAKS(false), T_META_ALL_VALID_ARCHS(true), T_META_LTEPHASE(LTE_POSTINIT)) { struct timeval tv_a, tv_b, tv_c; T_ASSERT_POSIX_ZERO(gettimeofday(&tv_a, NULL), NULL); T_ASSERT_GT(tv_a.tv_sec, 0L, NULL); sleep(1); T_ASSERT_POSIX_ZERO(__gettimeofday(&tv_b, NULL), NULL); T_ASSERT_GE(tv_b.tv_sec, tv_a.tv_sec, NULL); sleep(1); T_ASSERT_POSIX_ZERO(gettimeofday(&tv_c, NULL), NULL); T_ASSERT_GE(tv_c.tv_sec, tv_b.tv_sec, NULL); } #if 0 // This symbol isn't exported so we can't test with stock libsyscall extern int __gettimeofday_with_mach(struct timeval *, struct timezone *, uint64_t *mach_time); T_DECL(gettimeofday_with_mach, "gettimeofday_with_mach()", T_META_CHECK_LEAKS(false), T_META_ALL_VALID_ARCHS(true)) { struct timeval gtod_ts; uint64_t mach_time_before, mach_time, mach_time_after; mach_time_before = mach_absolute_time(); T_ASSERT_POSIX_ZERO(__gettimeofday_with_mach(>od_ts, NULL, &mach_time), NULL); T_ASSERT_GT(gtod_ts.tv_sec, 0L, NULL); mach_time_after = mach_absolute_time(); T_LOG("%llx > %llx > %llx", mach_time_before, mach_time, mach_time_after); T_ASSERT_LT(mach_time_before, mach_time, NULL); T_ASSERT_GT(mach_time_after, mach_time, NULL); } #endif // 0