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| author |   Martin Kelly <martin.kelly@crowdstrike.com> | 2023-09-25 14:50:39 -0700 |
|---|---|---|
| committer |   Andrii Nakryiko <andrii@kernel.org> | 2023-09-25 16:22:43 -0700 |
| commit | f3a01d385fbb9c76abfad8d104d08453f289e2d3 (patch) | |
| tree | 2964171c1549bb46acff0abb8b77f5d19cf807ab /tools/testing/selftests/bpf/prog_tests | |
| parent | libbpf: Add ring__avail_data_size (diff) | |
| download | wireguard-linux-f3a01d385fbb9c76abfad8d104d08453f289e2d3.tar.xz wireguard-linux-f3a01d385fbb9c76abfad8d104d08453f289e2d3.zip | |
selftests/bpf: Add tests for ring__avail_data_size
Add test for the new API ring__avail_data_size.
Signed-off-by: Martin Kelly <martin.kelly@crowdstrike.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20230925215045.2375758-9-martin.kelly@crowdstrike.com
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/ringbuf.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/ringbuf.c b/tools/testing/selftests/bpf/prog_tests/ringbuf.c index 994a36a2b589..254b25b8614c 100644 --- a/tools/testing/selftests/bpf/prog_tests/ringbuf.c +++ b/tools/testing/selftests/bpf/prog_tests/ringbuf.c @@ -92,7 +92,7 @@ static void ringbuf_subtest(void) int page_size = getpagesize(); void *mmap_ptr, *tmp_ptr; struct ring *ring; - unsigned long cons_pos, prod_pos; + unsigned long avail_data, cons_pos, prod_pos; skel = test_ringbuf_lskel__open(); if (CHECK(!skel, "skel_open", "skeleton open failed\n")) @@ -185,6 +185,8 @@ static void ringbuf_subtest(void) /* verify getting this data directly via the ring object yields the same * results */ + avail_data = ring__avail_data_size(ring); + ASSERT_EQ(avail_data, 3 * rec_sz, "ring_avail_size"); cons_pos = ring__consumer_pos(ring); ASSERT_EQ(cons_pos, 0, "ring_cons_pos"); prod_pos = ring__producer_pos(ring); |