tests/lib/fuzz_zlog_inputs.py

   1 # SPDX-License-Identifier: GPL-2.0-or-later
   2 # zlog fuzz-tester input generator
   3 #
   4 # Copyright (C) 2021  David Lamparter for NetDEF, Inc.
   5
   6 from itertools import chain
   7 import struct
   8
   9 lengths = set([128])
  10 # lengths = [[i, i + 1, i + 3, i - 1, i - 3] for i in lengths]
  11 # lengths = set([i for i in chain(*lengths) if i >= 0])
  12
  13 dsts = [0, 1, 2, 3]
  14 fmts = [0, 1, 2, 3]
  15
  16
  17 def combo():
  18     for l0 in lengths:
  19         for l1 in lengths:
  20             for l2 in lengths:
  21                 for fmt in fmts:
  22                     for dst in dsts:
  23                         yield (l0, l1, l2, fmt, dst)
  24
  25
  26 for i, tup in enumerate(combo()):
  27     with open("input/i%d" % i, "wb") as fd:
  28         fd.write(struct.pack("HHHBB", *tup))