Commit cb3d7dd2 authored by Martin Kelly's avatar Martin Kelly Committed by Andrii Nakryiko
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selftests/bpf: Add tests for ring__consume 



Add tests for new API ring__consume.

Signed-off-by: default avatarMartin Kelly <martin.kelly@crowdstrike.com>
Signed-off-by: default avatarAndrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20230925215045.2375758-15-martin.kelly@crowdstrike.com
parent 16058ff2

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

+4 −0
Original line number Diff line number Diff line
@@ -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);