From ba20fb11a78f1132ad7047459e0d3c0bba4721ae Mon Sep 17 00:00:00 2001 From: Chandler Carruth Date: Wed, 13 Aug 2014 10:00:46 +0000 Subject: [PATCH] [shuffle] Make the seed an optional component and add support for letting the python very directly compute a UUID. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215533 91177308-0d34-0410-b5e6-96231b3b80d8 --- utils/shuffle_fuzz.py | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/utils/shuffle_fuzz.py b/utils/shuffle_fuzz.py index 1f1a0478f2b..b70530a0ed3 100755 --- a/utils/shuffle_fuzz.py +++ b/utils/shuffle_fuzz.py @@ -17,13 +17,14 @@ import argparse import itertools import random import sys +import uuid def main(): parser = argparse.ArgumentParser(description=__doc__) - parser.add_argument('seed', - help='A string used to seed the RNG') parser.add_argument('-v', '--verbose', action='store_true', help='Show verbose output') + parser.add_argument('--seed', default=str(uuid.uuid4()), + help='A string used to seed the RNG') parser.add_argument('--max-shuffle-height', type=int, default=16, help='Specify a fixed height of shuffle tree to test') parser.add_argument('--no-blends', dest='blends', action='store_false', -- 2.34.1