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test_util.py: use SHA-256 from pycryptopp instead of MD5 from hashlib (for uses in which any hash will do), since hashlib was only added to the stdlib in Python 2.5.

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This commit is contained in:
david-sarah 2010-08-05 22:00:51 -07:00
parent 600cb95fe2
commit a79ec1c6cd
2 changed files with 9 additions and 8 deletions
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1
NEWS
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@ -8,6 +8,7 @@
created by other Tahoe-LAFS versions. (#1159)
- Partial GET requests using the Range header were not handled
correctly by the new downloader. (#1154)
- Restore compatibility of test suite with Python 2.4.x.
* Release 1.8.0β (2010-08-02)

16
src/allmydata/test/test_util.py
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@ -7,7 +7,7 @@ from twisted.trial import unittest
from twisted.internet import defer, reactor
from twisted.python.failure import Failure
from twisted.python import log
from hashlib import md5
from pycryptopp.hash.sha256 import SHA256 as _hash
from allmydata.util import base32, idlib, humanreadable, mathutil, hashutil
from allmydata.util import assertutil, fileutil, deferredutil, abbreviate
@ -1781,7 +1781,7 @@ class ByteSpans(unittest.TestCase):
def _create(subseed):
ns1 = S1(); ns2 = S2()
for i in range(10):
what = md5(subseed+str(i)).hexdigest()
what = _hash(subseed+str(i)).hexdigest()
start = int(what[2:4], 16)
length = max(1,int(what[5:6], 16))
ns1.add(start, length); ns2.add(start, length)
@ -1789,7 +1789,7 @@ class ByteSpans(unittest.TestCase):
#print
for i in range(1000):
what = md5(seed+str(i)).hexdigest()
what = _hash(seed+str(i)).hexdigest()
op = what[0]
subop = what[1]
start = int(what[2:4], 16)
@ -1835,7 +1835,7 @@ class ByteSpans(unittest.TestCase):
self.failUnlessEqual(bool(s1), bool(s2))
self.failUnlessEqual(list(s1), list(s2))
for j in range(10):
what = md5(what[12:14]+str(j)).hexdigest()
what = _hash(what[12:14]+str(j)).hexdigest()
start = int(what[2:4], 16)
length = max(1, int(what[5:6], 16))
span = (start, length)
@ -2104,14 +2104,14 @@ class StringSpans(unittest.TestCase):
created = 0
pieces = []
while created < length:
piece = md5(seed + str(created)).hexdigest()
piece = _hash(seed + str(created)).hexdigest()
pieces.append(piece)
created += len(piece)
return "".join(pieces)[:length]
def _create(subseed):
ns1 = S1(); ns2 = S2()
for i in range(10):
what = md5(subseed+str(i)).hexdigest()
what = _hash(subseed+str(i)).hexdigest()
start = int(what[2:4], 16)
length = max(1,int(what[5:6], 16))
ns1.add(start, _randstr(length, what[7:9]));
@ -2120,7 +2120,7 @@ class StringSpans(unittest.TestCase):
#print
for i in range(1000):
what = md5(seed+str(i)).hexdigest()
what = _hash(seed+str(i)).hexdigest()
op = what[0]
subop = what[1]
start = int(what[2:4], 16)
@ -2148,7 +2148,7 @@ class StringSpans(unittest.TestCase):
self.failUnlessEqual(s1.len(), s2.len())
self.failUnlessEqual(list(s1._dump()), list(s2._dump()))
for j in range(100):
what = md5(what[12:14]+str(j)).hexdigest()
what = _hash(what[12:14]+str(j)).hexdigest()
start = int(what[2:4], 16)
length = max(1, int(what[5:6], 16))
d1 = s1.get(start, length); d2 = s2.get(start, length)