mirrors/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-02 05:07:46 -04:00
Code Issues Packages Projects Releases Wiki Activity

selftests/bpf: Add tests for ring__consume

Browse Source 
Add tests for new API ring__consume.

Signed-off-by: Martin Kelly <martin.kelly@crowdstrike.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20230925215045.2375758-15-martin.kelly@crowdstrike.com
This commit is contained in:
Martin Kelly
2023-09-25 14:50:45 -07:00
committed by Andrii Nakryiko
parent 16058ff28b
commit cb3d7dd2d0
1 changed files with 4 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
tools/testing/selftests/bpf/prog_tests/ringbuf.c
View File

@@ -304,6 +304,10 @@ static void ringbuf_subtest(void)
err = ring_buffer__consume(ringbuf);
CHECK(err < 0, "rb_consume", "failed: %d\b", err);
/* also consume using ring__consume to make sure it works the same */
err = ring__consume(ring);
ASSERT_GE(err, 0, "ring_consume");
/* 3 rounds, 2 samples each */
cnt = atomic_xchg(&sample_cnt, 0);
CHECK(cnt != 6, "cnt", "exp %d samples, got %d\n", 6, cnt);