selftests/bpf: Add BPF-helper test for CLOCK_TAI access

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Add BPF-helper test case for CLOCK_TAI access. The added test verifies that:

 * Timestamps are generated
 * Timestamps are moving forward
 * Timestamps are reasonable

Signed-off-by: Kurt Kanzenbach <kurt@linutronix.de>
Link: https://lore.kernel.org/r/20220809060803.5773-3-kurt@linutronix.de
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

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Kurt Kanzenbach 2022-08-09 08:08:03 +02:00 • committed by Alexei Starovoitov

parent c8996c98f7

commit 64e15820b9

2 changed files with 98 additions and 0 deletions

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74

tools/testing/selftests/bpf/prog_tests/time_tai.c

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24

tools/testing/selftests/bpf/progs/test_time_tai.c

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