]> git.baikalelectronics.ru Git - kernel.git/commit
selftests/bpf: add test for bogus operations on pointers
authorEdward Cree <ecree@solarflare.com>
Mon, 7 Aug 2017 14:28:45 +0000 (15:28 +0100)
committerDavid S. Miller <davem@davemloft.net>
Wed, 9 Aug 2017 00:51:35 +0000 (17:51 -0700)
commitd47cef35bc1f0f541cc3bbd7e59740012a97a1af
tree81f9c4cd0679b9fed83cbee35a30fb2f1aec9040
parent0f73ac08ffa0365f47bbae7c48d44ae64cebc403
selftests/bpf: add test for bogus operations on pointers

Tests non-add/sub operations (AND, LSH) on pointers decaying them to
 unknown scalars.
Also tests that a pkt_ptr add which could potentially overflow is rejected
 (find_good_pkt_pointers ignores it and doesn't give us any reg->range).

Signed-off-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
tools/testing/selftests/bpf/test_align.c