selftests/bpf: Test libbpf's ringbuf size fix up logic
authorAndrii Nakryiko <andrii@kernel.org>
Mon, 9 May 2022 00:41:48 +0000 (17:41 -0700)
committerDaniel Borkmann <daniel@iogearbox.net>
Mon, 9 May 2022 15:15:32 +0000 (17:15 +0200)
commit7b3a06382442c4d83c9d35253638cb3f561da9b9
treece565cfbc82681c5a94482e16c409884f032bd81
parent0087a681fa8c22f719a567317e8f8f894d734b9c
selftests/bpf: Test libbpf's ringbuf size fix up logic

Make sure we always excercise libbpf's ringbuf map size adjustment logic
by specifying non-zero size that's definitely not a page size multiple.

Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20220509004148.1801791-10-andrii@kernel.org
tools/testing/selftests/bpf/prog_tests/ringbuf_multi.c
tools/testing/selftests/bpf/progs/test_ringbuf_multi.c