[Python-checkins] r63469 - python/trunk/Lib/bsddb/test/test_sequence.py
jesus.cea
python-checkins at python.org
Mon May 19 17:55:11 CEST 2008
Author: jesus.cea
Date: Mon May 19 17:55:11 2008
New Revision: 63469
Log:
bsddb: Beware with sequence wrapping
Modified:
python/trunk/Lib/bsddb/test/test_sequence.py
Modified: python/trunk/Lib/bsddb/test/test_sequence.py
==============================================================================
--- python/trunk/Lib/bsddb/test/test_sequence.py (original)
+++ python/trunk/Lib/bsddb/test/test_sequence.py Mon May 19 17:55:11 2008
@@ -115,15 +115,11 @@
d.close()
def test_64bits(self) :
- value_plus=(1L<<63)-1
- self.assertEquals(9223372036854775807L,value_plus)
- value_minus=-1L<<63 # Two complement
- self.assertEquals(-9223372036854775808L,value_minus)
- if db.version() < (4,4):
- # We don't use both extremes because it is
- # problematic in Berkeley DB 4.3.
- value_plus-=1
- value_minus+=1
+ # We don't use both extremes because they are problematic
+ value_plus=(1L<<63)-2
+ self.assertEquals(9223372036854775806L,value_plus)
+ value_minus=(-1L<<63)+1 # Two complement
+ self.assertEquals(-9223372036854775807L,value_minus)
self.seq = db.DBSequence(self.d, flags=0)
self.assertEquals(None, self.seq.init_value(value_plus-1))
self.assertEquals(None, self.seq.open(key='id', txn=None,
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