Issue #18112: PEP 442 implementation (safe object finalization).
diff --git a/Lib/test/test_gc.py b/Lib/test/test_gc.py
index 6b52e5a..e8f52a5 100644
--- a/Lib/test/test_gc.py
+++ b/Lib/test/test_gc.py
@@ -1,3 +1,4 @@
+import _testcapi
import unittest
from test.support import (verbose, refcount_test, run_unittest,
strip_python_stderr)
@@ -40,6 +41,7 @@
# gc collects it.
self.wr = weakref.ref(C1055820(666), it_happened)
+@_testcapi.with_tp_del
class Uncollectable(object):
"""Create a reference cycle with multiple __del__ methods.
@@ -52,7 +54,7 @@
self.partner = Uncollectable(partner=self)
else:
self.partner = partner
- def __del__(self):
+ def __tp_del__(self):
pass
### Tests
@@ -141,11 +143,12 @@
del a
self.assertNotEqual(gc.collect(), 0)
- def test_finalizer(self):
+ def test_legacy_finalizer(self):
# A() is uncollectable if it is part of a cycle, make sure it shows up
# in gc.garbage.
+ @_testcapi.with_tp_del
class A:
- def __del__(self): pass
+ def __tp_del__(self): pass
class B:
pass
a = A()
@@ -165,11 +168,12 @@
self.fail("didn't find obj in garbage (finalizer)")
gc.garbage.remove(obj)
- def test_finalizer_newclass(self):
+ def test_legacy_finalizer_newclass(self):
# A() is uncollectable if it is part of a cycle, make sure it shows up
# in gc.garbage.
+ @_testcapi.with_tp_del
class A(object):
- def __del__(self): pass
+ def __tp_del__(self): pass
class B(object):
pass
a = A()
@@ -570,12 +574,14 @@
import subprocess
code = """if 1:
import gc
+ import _testcapi
+ @_testcapi.with_tp_del
class X:
def __init__(self, name):
self.name = name
def __repr__(self):
return "<X %%r>" %% self.name
- def __del__(self):
+ def __tp_del__(self):
pass
x = X('first')