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[apple/xnu.git] / tools / tests / darwintests / mach_timebase_info.c
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39037602
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1#include <mach/mach_time.h>
2
3#include <darwintest.h>
4
5extern kern_return_t mach_timebase_info_trap(mach_timebase_info_t info);
6
7T_DECL(mach_timebase_info, "mach_timebase_info(_trap)",
813fb2f6 8 T_META_ALL_VALID_ARCHS(true), T_META_LTEPHASE(LTE_POSTINIT))
39037602
A
9{
10 mach_timebase_info_data_t a, b, c;
11
12 T_ASSERT_EQ(KERN_SUCCESS, mach_timebase_info(&a), NULL);
13 T_ASSERT_EQ(KERN_SUCCESS, mach_timebase_info(&b), NULL);
14 T_ASSERT_EQ(KERN_SUCCESS, mach_timebase_info_trap(&c), NULL);
15
16 T_EXPECT_EQ(a.numer, b.numer, NULL);
17 T_EXPECT_EQ(a.denom, b.denom, NULL);
18 T_EXPECT_EQ(a.numer, c.numer, NULL);
19 T_EXPECT_EQ(a.denom, c.denom, NULL);
20}