selftests: bpf: add zero extend checks for ALU32 and/or/xor

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Add three tests to test_verifier/basic_instr that make sure that the
high 32-bits of the destination register is cleared after an ALU32
and/or/xor.

Signed-off-by: Björn Töpel <bjorn.topel@gmail.com>
Acked-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>

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Björn Töpel 2019-05-22 11:23:23 +02:00 • committed by Daniel Borkmann

parent fe121ee531

commit 00d8304553

1 changed files with 39 additions and 0 deletions

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

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