mirrors/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-01-23 08:09:09 -05:00
Code Issues Packages Projects Releases Wiki Activity

selftests/bpf: Add tests for ring__size

Browse Source 
Add tests for the new API ring__size.

Signed-off-by: Martin Kelly <martin.kelly@crowdstrike.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20230925215045.2375758-11-martin.kelly@crowdstrike.com
This commit is contained in:
Martin Kelly
2023-09-25 14:50:41 -07:00
committed by Andrii Nakryiko
parent e79abf717f
commit bb32dd2c8f
1 changed files with 3 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

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

@@ -92,7 +92,7 @@ static void ringbuf_subtest(void)
int page_size = getpagesize();
void *mmap_ptr, *tmp_ptr;
struct ring *ring;
unsigned long avail_data, cons_pos, prod_pos;
unsigned long avail_data, ring_size, cons_pos, prod_pos;
skel = test_ringbuf_lskel__open();
if (CHECK(!skel, "skel_open", "skeleton open failed\n"))
@@ -187,6 +187,8 @@ static void ringbuf_subtest(void)
*/
avail_data = ring__avail_data_size(ring);
ASSERT_EQ(avail_data, 3 * rec_sz, "ring_avail_size");
ring_size = ring__size(ring);
ASSERT_EQ(ring_size, page_size, "ring_ring_size");
cons_pos = ring__consumer_pos(ring);
ASSERT_EQ(cons_pos, 0, "ring_cons_pos");
prod_pos = ring__producer_pos(ring);