Add parameterized tests to cover worst case scenarios for packet splitting and length.
Signed-off-by: James Lee <[email protected]> --- drivers/net/mctp/mctp-usblib-test.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/net/mctp/mctp-usblib-test.c b/drivers/net/mctp/mctp-usblib-test.c index 9df401a914ff537207911f03bd08f32b5a5e20d1..4c27307900fb6116572bc9d89f3def6f06c30397 100644 --- a/drivers/net/mctp/mctp-usblib-test.c +++ b/drivers/net/mctp/mctp-usblib-test.c @@ -386,12 +386,18 @@ static const struct mctp_usblib_test_pkt_span mctp_usblib_test_pkt_spans[] = { { "1p2x-split-mctphdr", 1, { 16 }, 2, { 6, 10 } }, /* Single packet split over 3 transfers, middle entirely continuation */ { "1p3x-split", 1, { 12 }, 3, { 4, 4, 4 } }, + /* A packet split over 5 transfers, splitting on and between each header. */ + { "1p5x-split", 1, { 12 }, 5, { 3, 1, 1, 3, 4}}, /* Max-sized single transfer */ { "1p1x-large", 1, { 8191 }, 1, { 8191 } }, /* Two large packets, split at the worst-case for allocation, with a * single byte continuing the span */ - { "2p2x-large-split", 2, { 8190, 8190 }, 2, { 8191, 8189 } }, + { "2p2x-large-split", 2, { 8190, 8191 }, 2, { 8191, 8190 } }, + /* Three large packets, split at the worst-case for allocation, + * with a single byte continuing each span + */ + { "3p3x-large-split", 3, { 8190, 8191, 8191 }, 3, { 8191, 8191, 8190 } }, }; KUNIT_ARRAY_PARAM(mctp_usblib_test_rx_pkt_span, mctp_usblib_test_pkt_spans, -- 2.47.3
