xref: /xnu-8020.101.4/tests/mach_timebase_info.c (revision e7776783b89a353188416a9a346c6cdb4928faad)
1 #include <mach/mach_time.h>
2 
3 #include <darwintest.h>
4 
5 T_GLOBAL_META(T_META_RUN_CONCURRENTLY(true));
6 
7 extern kern_return_t mach_timebase_info_trap(mach_timebase_info_t info);
8 
9 T_DECL(mach_timebase_info, "mach_timebase_info(_trap)",
10     T_META_ALL_VALID_ARCHS(true), T_META_LTEPHASE(LTE_POSTINIT))
11 {
12 	mach_timebase_info_data_t a, b, c;
13 
14 	T_ASSERT_EQ(KERN_SUCCESS, mach_timebase_info(&a), NULL);
15 	T_ASSERT_EQ(KERN_SUCCESS, mach_timebase_info(&b), NULL);
16 	T_ASSERT_EQ(KERN_SUCCESS, mach_timebase_info_trap(&c), NULL);
17 
18 	T_EXPECT_EQ(a.numer, b.numer, NULL);
19 	T_EXPECT_EQ(a.denom, b.denom, NULL);
20 	T_EXPECT_EQ(a.numer, c.numer, NULL);
21 	T_EXPECT_EQ(a.denom, c.denom, NULL);
22 }
23