Commit 2098cec3 authored by Daniel Zahka's avatar Daniel Zahka Committed by Jakub Kicinski
Browse files

selftests: drv-net: psp: add assertions on core-tracked psp dev stats 



Add assertions to existing test cases to cover key rotations and
'stale-events'.

Signed-off-by: default avatarDaniel Zahka <daniel.zahka@gmail.com>
Link: https://patch.msgid.link/20251106002608.1578518-3-daniel.zahka@gmail.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent dae4a923

tools/testing/selftests/drivers/net/psp.py

+13 −0
Original line number Diff line number Diff line
@@ -109,6 +109,10 @@ def _check_data_outq(s, exp_len, force_wait=False): 
        time.sleep(0.01)

    ksft_eq(outq, exp_len)





def _get_stat(cfg, key):

    return cfg.pspnl.get_stats({'dev-id': cfg.psp_dev_id})[key]



#

# Test case boiler plate

#
@@ -171,11 +175,16 @@ def dev_rotate(cfg): 
    """ Test key rotation """

    _init_psp_dev(cfg)



    prev_rotations = _get_stat(cfg, 'key-rotations')



    rot = cfg.pspnl.key_rotate({"id": cfg.psp_dev_id})

    ksft_eq(rot['id'], cfg.psp_dev_id)

    rot = cfg.pspnl.key_rotate({"id": cfg.psp_dev_id})

    ksft_eq(rot['id'], cfg.psp_dev_id)



    cur_rotations = _get_stat(cfg, 'key-rotations')

    ksft_eq(cur_rotations, prev_rotations + 2)





def dev_rotate_spi(cfg):

    """ Test key rotation and SPI check """
@@ -475,6 +484,7 @@ def data_stale_key(cfg): 
    """ Test send on a double-rotated key """

    _init_psp_dev(cfg)



    prev_stale = _get_stat(cfg, 'stale-events')

    s = _make_psp_conn(cfg)

    try:

        rx_assoc = cfg.pspnl.rx_assoc({"version": 0,
@@ -495,6 +505,9 @@ def data_stale_key(cfg): 
        cfg.pspnl.key_rotate({"id": cfg.psp_dev_id})

        cfg.pspnl.key_rotate({"id": cfg.psp_dev_id})



        cur_stale = _get_stat(cfg, 'stale-events')

        ksft_gt(cur_stale, prev_stale)



        s.send(b'0123456789' * 200)

        _check_data_outq(s, 2000, force_wait=True)

    finally: