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-rw-r--r--Lib/test/test_zlib.py19
1 files changed, 17 insertions, 2 deletions
diff --git a/Lib/test/test_zlib.py b/Lib/test/test_zlib.py
index 1daa8f8..e1575c4 100644
--- a/Lib/test/test_zlib.py
+++ b/Lib/test/test_zlib.py
@@ -1,6 +1,7 @@
import unittest
from test import support
import binascii
+import pickle
import random
import sys
from test.support import bigmemtest, _1G, _4G
@@ -222,9 +223,9 @@ class CompressObjectTestCase(BaseCompressTestCase, unittest.TestCase):
level = 2
method = zlib.DEFLATED
wbits = -12
- memlevel = 9
+ memLevel = 9
strategy = zlib.Z_FILTERED
- co = zlib.compressobj(level, method, wbits, memlevel, strategy)
+ co = zlib.compressobj(level, method, wbits, memLevel, strategy)
x1 = co.compress(HAMLET_SCENE)
x2 = co.flush()
dco = zlib.decompressobj(wbits)
@@ -232,6 +233,10 @@ class CompressObjectTestCase(BaseCompressTestCase, unittest.TestCase):
y2 = dco.flush()
self.assertEqual(HAMLET_SCENE, y1 + y2)
+ # keyword arguments should also be supported
+ zlib.compressobj(level=level, method=method, wbits=wbits,
+ memLevel=memLevel, strategy=strategy, zdict=b"")
+
def test_compressincremental(self):
# compress object in steps, decompress object as one-shot
data = HAMLET_SCENE * 128
@@ -596,6 +601,16 @@ class CompressObjectTestCase(BaseCompressTestCase, unittest.TestCase):
d.flush()
self.assertRaises(ValueError, d.copy)
+ def test_compresspickle(self):
+ for proto in range(pickle.HIGHEST_PROTOCOL + 1):
+ with self.assertRaises((TypeError, pickle.PicklingError)):
+ pickle.dumps(zlib.compressobj(zlib.Z_BEST_COMPRESSION), proto)
+
+ def test_decompresspickle(self):
+ for proto in range(pickle.HIGHEST_PROTOCOL + 1):
+ with self.assertRaises((TypeError, pickle.PicklingError)):
+ pickle.dumps(zlib.decompressobj(), proto)
+
# Memory use of the following functions takes into account overallocation
@bigmemtest(size=_1G + 1024 * 1024, memuse=3)