Issue #22995: Backported additional tests for non-pickleable types.
diff --git a/Lib/test/test_dictviews.py b/Lib/test/test_dictviews.py
index c5d3917..71f1af7 100644
--- a/Lib/test/test_dictviews.py
+++ b/Lib/test/test_dictviews.py
@@ -1,3 +1,5 @@
+import copy
+import pickle
import unittest
import collections
from test import test_support
@@ -186,6 +188,22 @@
self.assertIsInstance(d.viewitems(), collections.Iterable)
self.assertIsInstance(d.viewitems(), collections.Container)
+ def test_copy(self):
+ d = {1: 10, "a": "ABC"}
+ self.assertRaises(TypeError, copy.copy, d.viewkeys())
+ self.assertRaises(TypeError, copy.copy, d.viewvalues())
+ self.assertRaises(TypeError, copy.copy, d.viewitems())
+
+ def test_pickle(self):
+ d = {1: 10, "a": "ABC"}
+ for proto in range(pickle.HIGHEST_PROTOCOL + 1):
+ self.assertRaises((TypeError, pickle.PicklingError),
+ pickle.dumps, d.viewkeys(), proto)
+ self.assertRaises((TypeError, pickle.PicklingError),
+ pickle.dumps, d.viewvalues(), proto)
+ self.assertRaises((TypeError, pickle.PicklingError),
+ pickle.dumps, d.viewitems(), proto)
+
def test_main():
test_support.run_unittest(DictSetTest)
diff --git a/Lib/test/test_zlib.py b/Lib/test/test_zlib.py
index fb62081..c8fc985 100644
--- a/Lib/test/test_zlib.py
+++ b/Lib/test/test_zlib.py
@@ -1,6 +1,7 @@
import unittest
from test.test_support import TESTFN, run_unittest, import_module, unlink, requires
import binascii
+import pickle
import random
from test.test_support import precisionbigmemtest, _1G, _4G
import sys
@@ -502,6 +503,16 @@
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
@precisionbigmemtest(size=_1G + 1024 * 1024, memuse=3)