selftests/bpf: check nullness propagation for reg to reg comparisons

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Verify that nullness information is porpagated in the branches of
register to register JEQ and JNE operations.

Signed-off-by: Eduard Zingerman <eddyz87@gmail.com>
Acked-by: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/r/20221115224859.2452988-3-eddyz87@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

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Eduard Zingerman 2022-11-16 00:48:59 +02:00 • committed by Alexei Starovoitov

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commit 4741c371aa

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tools/testing/selftests/bpf/verifier/jeq_infer_not_null.c

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