selftests/bpf: Add a selftest for checking subreg equality

Browse source

Add a selftest to ensure subreg equality if source register
upper 32bit is 0. Without previous patch, the test will
fail verification.

Acked-by: Eduard Zingerman <eddyz87@gmail.com>
Signed-off-by: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/r/20230417222139.360607-1-yhs@fb.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

...

This commit is contained in:

Yonghong Song 2023-04-17 15:21:39 -07:00 • committed by Alexei Starovoitov

parent 3be49f7955

commit 49859de997

2 changed files with 60 additions and 0 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

2

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

View file

58

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

View file