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utils/genrandconfig: allow overriding KCONFIG_PROBABILITY

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Tweaking this variable should allow us to get better coverage of
packages with larger dependency trees.

Signed-off-by: James Hilliard <james.hilliard1@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
This commit is contained in:
James Hilliard
2024-08-19 18:03:25 -06:00
committed by Thomas Petazzoni
parent 65247fcc6a
commit ea6bb507b1
1 changed files with 20 additions and 1 deletions
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21
utils/genrandconfig
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@@ -542,7 +542,7 @@ async def gen_config(args):
proc = await asyncio.create_subprocess_exec(
"make", "O=%s" % args.outputdir, "-C", args.buildrootdir,
"KCONFIG_SEED=0x%s" % hexlify(os.urandom(4)).decode("ascii").upper(),
"KCONFIG_PROBABILITY=%d" % randint(1, 20),
"KCONFIG_PROBABILITY=%d" % args.probability,
"randconfig",
stdout=asyncio.subprocess.DEVNULL,
stderr=asyncio.subprocess.DEVNULL)
@@ -603,6 +603,21 @@ async def gen_config(args):
if __name__ == '__main__':
import argparse
class Range(argparse.Action):
def __init__(self, minimum=None, maximum=None, *args, **kwargs):
self.min = minimum
self.max = maximum
kwargs["metavar"] = "[%d-%d]" % (self.min, self.max)
super(Range, self).__init__(*args, **kwargs)
def __call__(self, parser, namespace, value, option_string=None):
if not (self.min <= value <= self.max):
msg = 'invalid choice: %r (choose from [%d-%d])' % \
(value, self.min, self.max)
raise argparse.ArgumentError(self, msg)
setattr(namespace, self.dest, value)
parser = argparse.ArgumentParser(description="Generate a random configuration")
parser.add_argument("--outputdir", "-o",
help="Output directory (relative to current directory)",
@@ -610,6 +625,10 @@ if __name__ == '__main__':
parser.add_argument("--buildrootdir", "-b",
help="Buildroot directory (relative to current directory)",
type=str, default='.')
parser.add_argument("--probability", "-p",
help="Override the KCONFIG_PROBABILITY value",
type=int, action=Range, minimum=0, maximum=100,
default=randint(1, 20))
parser.add_argument("--toolchains-csv", help="Legacy, unused", type=str)
parser.add_argument("--no-toolchains-csv", help="Legacy, unused", type=bool)