Commit 3d2c3d2e authored by Jakub Kicinski's avatar Jakub Kicinski
Browse files

selftests: net: py: explicitly forbid multiple ksft_run() calls 

People (do people still write code or is it all AI?) seem to not
get that ksft_run() can only be called once. If we call it
multiple times KTAP parsers will likely cut off after the first
batch has finished.

Link: https://patch.msgid.link/20260408221952.819822-1-kuba@kernel.org


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 3c6132cc

tools/testing/selftests/net/lib/py/ksft.py

+4 −1
Original line number Diff line number Diff line
@@ -341,10 +341,13 @@ def ksft_run(cases=None, globs=None, case_pfx=None, args=()): 


    totals = {"pass": 0, "fail": 0, "skip": 0, "xfail": 0}



    global KSFT_RESULT

    if KSFT_RESULT is not None:

        raise RuntimeError("ksft_run() can't be called multiple times.")



    print("TAP version 13", flush=True)

    print("1.." + str(len(test_cases)), flush=True)



    global KSFT_RESULT

    cnt = 0

    stop = False

    for func, args, name in test_cases: