xref: /xnu-8020.101.4/tests/mach_timebase_info.c (revision e7776783b89a353188416a9a346c6cdb4928faad)
1*e7776783SApple OSS Distributions #include <mach/mach_time.h>
2*e7776783SApple OSS Distributions 
3*e7776783SApple OSS Distributions #include <darwintest.h>
4*e7776783SApple OSS Distributions 
5*e7776783SApple OSS Distributions T_GLOBAL_META(T_META_RUN_CONCURRENTLY(true));
6*e7776783SApple OSS Distributions 
7*e7776783SApple OSS Distributions extern kern_return_t mach_timebase_info_trap(mach_timebase_info_t info);
8*e7776783SApple OSS Distributions 
9*e7776783SApple OSS Distributions T_DECL(mach_timebase_info, "mach_timebase_info(_trap)",
10*e7776783SApple OSS Distributions     T_META_ALL_VALID_ARCHS(true), T_META_LTEPHASE(LTE_POSTINIT))
11*e7776783SApple OSS Distributions {
12*e7776783SApple OSS Distributions 	mach_timebase_info_data_t a, b, c;
13*e7776783SApple OSS Distributions 
14*e7776783SApple OSS Distributions 	T_ASSERT_EQ(KERN_SUCCESS, mach_timebase_info(&a), NULL);
15*e7776783SApple OSS Distributions 	T_ASSERT_EQ(KERN_SUCCESS, mach_timebase_info(&b), NULL);
16*e7776783SApple OSS Distributions 	T_ASSERT_EQ(KERN_SUCCESS, mach_timebase_info_trap(&c), NULL);
17*e7776783SApple OSS Distributions 
18*e7776783SApple OSS Distributions 	T_EXPECT_EQ(a.numer, b.numer, NULL);
19*e7776783SApple OSS Distributions 	T_EXPECT_EQ(a.denom, b.denom, NULL);
20*e7776783SApple OSS Distributions 	T_EXPECT_EQ(a.numer, c.numer, NULL);
21*e7776783SApple OSS Distributions 	T_EXPECT_EQ(a.denom, c.denom, NULL);
22*e7776783SApple OSS Distributions }
23