Windows Python 3.6 doesn't seed well. Hack around it.

nedbat · Dec 27, 2016 · 7bb4266 · 7bb4266
1 parent 50fe58d
commit 7bb4266
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/coverage/data.py b/coverage/data.py
@@ -12,6 +12,7 @@
 import random
 import re
 import socket
+import time
 
 from coverage import env
 from coverage.backward import iitems, string_class
@@ -665,6 +666,8 @@ def write(self, data, suffix=None):
                 with open(_TEST_NAME_FILE) as f:
                     test_name = f.read()
                 extra = "." + test_name
+            if env.WINDOWS:
+                time.sleep(0.001)           # Yuk: http://bugs.python.org/issue29085
             dice = random.Random().randint(0, 999999)
             suffix = "%s%s.%s.%06d" % (socket.gethostname(), extra, os.getpid(), dice)