[PATCH STABLE] test: display used python hash seed
Pierre-Yves David
pierre-yves.david at ens-lyon.org
Wed Jan 30 00:32:28 UTC 2013
# HG changeset patch
# User Pierre-Yves David <pierre-yves.david at ens-lyon.org>
# Date 1359505444 -3600
# Branch stable
# Node ID 7918b4ffff358db8c27131a55696dbdb4a2c0296
# Parent 68eecbaf1bd32a616748331cc9f22d55b1316ce3
test: display used python hash seed
We keep using a random seed for each run, but we "compute" it ourself to be able
to reproduce a failed test run.
diff --git a/tests/run-tests.py b/tests/run-tests.py
--- a/tests/run-tests.py
+++ b/tests/run-tests.py
@@ -50,10 +50,11 @@ import shutil
import subprocess
import signal
import sys
import tempfile
import time
+import random
import re
import threading
import killdaemons as killmod
import cPickle as pickle
import Queue as queue
@@ -1250,11 +1251,15 @@ def main():
os.environ['GREP_OPTIONS'] = ''
os.environ['http_proxy'] = ''
os.environ['no_proxy'] = ''
os.environ['NO_PROXY'] = ''
os.environ['TERM'] = 'xterm'
- os.environ['PYTHONHASHSEED'] = os.environ.get('PYTHONHASHSEED', 'random')
+ if 'PYTHONHASHSEED' not in os.environ:
+ # use a random python hash seed all the time
+ # we do the randomness ourself to know what seed is used
+ os.environ['PYTHONHASHSEED'] = str(random.getrandbits(32))
+ print 'python hash seed:', os.environ['PYTHONHASHSEED']
# unset env related to hooks
for k in os.environ.keys():
if k.startswith('HG_'):
# can't remove on solaris
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