https://github.com/python/cpython/commit/2133e16bfe6d0a93c26873e82fd52a27bbf75774
commit: 2133e16bfe6d0a93c26873e82fd52a27bbf75774
branch: main
author: Victor Stinner <[email protected]>
committer: vstinner <[email protected]>
date: 2026-02-21T13:05:35+01:00
summary:

gh-141510: Fix test_xpickle for Python 3.14 and older (#145069)

Skip tests on frozendict on Python 3.14 and older.

files:
M Lib/test/pickletester.py

diff --git a/Lib/test/pickletester.py b/Lib/test/pickletester.py
index 0624b6a0257829..6ac4b19da3ea9c 100644
--- a/Lib/test/pickletester.py
+++ b/Lib/test/pickletester.py
@@ -2925,9 +2925,13 @@ def _test_recursive_collection_in_key(self, factory, 
minprotocol=0):
                 self.assertIs(keys[0].attr, x)
 
     def test_recursive_frozendict_in_key(self):
+        if self.py_version < (3, 15):
+            self.skipTest('need frozendict')
         self._test_recursive_collection_in_key(frozendict, minprotocol=2)
 
     def test_recursive_frozendict_subclass_in_key(self):
+        if self.py_version < (3, 15):
+            self.skipTest('need frozendict')
         self._test_recursive_collection_in_key(MyFrozenDict)
 
     def _test_recursive_collection_in_value(self, factory, minprotocol=0):
@@ -2942,9 +2946,13 @@ def _test_recursive_collection_in_value(self, factory, 
minprotocol=0):
                 self.assertIs(x['key'][0], x)
 
     def test_recursive_frozendict_in_value(self):
+        if self.py_version < (3, 15):
+            self.skipTest('need frozendict')
         self._test_recursive_collection_in_value(frozendict, minprotocol=2)
 
     def test_recursive_frozendict_subclass_in_value(self):
+        if self.py_version < (3, 15):
+            self.skipTest('need frozendict')
         self._test_recursive_collection_in_value(MyFrozenDict)
 
     def test_recursive_inst_state(self):
@@ -3437,6 +3445,8 @@ def test_newobj_generic(self):
                         self.skipTest('int and str subclasses are not 
interoperable with Python 2')
                     if (3, 0) <= self.py_version < (3, 4) and proto < 2 and C 
in (MyStr, MyUnicode):
                         self.skipTest('str subclasses are not interoperable 
with Python < 3.4')
+                    if self.py_version < (3, 15) and C == MyFrozenDict:
+                        self.skipTest('frozendict is not available on Python < 
3.15')
                     B = C.__base__
                     x = C(C.sample)
                     x.foo = 42
@@ -3458,6 +3468,8 @@ def test_newobj_proxies(self):
                 with self.subTest(proto=proto, C=C):
                     if self.py_version < (3, 4) and proto < 3 and C in (MyStr, 
MyUnicode):
                         self.skipTest('str subclasses are not interoperable 
with Python < 3.4')
+                    if self.py_version < (3, 15) and C == MyFrozenDict:
+                        self.skipTest('frozendict is not available on Python < 
3.15')
                     B = C.__base__
                     x = C(C.sample)
                     x.foo = 42

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