https://github.com/python/cpython/commit/ebc24d54bcf554403e9bf4b590d5c1f49e648e0d
commit: ebc24d54bcf554403e9bf4b590d5c1f49e648e0d
branch: main
author: Pablo Galindo Salgado <[email protected]>
committer: pablogsal <[email protected]>
date: 2025-03-11T23:17:58Z
summary:
gh-117174: Fix reference leak and gdb tests (#131095)
files:
M Lib/linecache.py
M Lib/test/libregrtest/refleak.py
M Lib/test/test_gdb/gdb_sample.py
M Lib/test/test_gdb/test_backtrace.py
M Lib/test/test_gdb/test_misc.py
M Lib/test/test_gdb/test_pretty_print.py
M Lib/test/test_gdb/util.py
M Lib/test/test_repl.py
diff --git a/Lib/linecache.py b/Lib/linecache.py
index 5d738ce520234f..dc02de19eb62cb 100644
--- a/Lib/linecache.py
+++ b/Lib/linecache.py
@@ -51,9 +51,11 @@ def _getline_from_code(filename, lineno):
return lines[lineno - 1]
return ''
+def _make_key(code):
+ return (code.co_filename, code.co_qualname, code.co_firstlineno)
def _getlines_from_code(code):
- code_id = id(code)
+ code_id = _make_key(code)
if code_id in _interactive_cache:
entry = _interactive_cache[code_id]
if len(entry) != 1:
@@ -215,7 +217,6 @@ def get_lines(name=name, *args, **kwargs):
return True
return False
-
def _register_code(code, string, name):
entry = (len(string),
None,
@@ -227,4 +228,4 @@ def _register_code(code, string, name):
for const in code.co_consts:
if isinstance(const, type(code)):
stack.append(const)
- _interactive_cache[id(code)] = entry
+ _interactive_cache[_make_key(code)] = entry
diff --git a/Lib/test/libregrtest/refleak.py b/Lib/test/libregrtest/refleak.py
index d0d1c8cdc9a11b..5c78515506df59 100644
--- a/Lib/test/libregrtest/refleak.py
+++ b/Lib/test/libregrtest/refleak.py
@@ -3,6 +3,7 @@
import warnings
from inspect import isabstract
from typing import Any
+import linecache
from test import support
from test.support import os_helper
@@ -73,6 +74,11 @@ def runtest_refleak(test_name, test_func,
ps = copyreg.dispatch_table.copy()
pic = sys.path_importer_cache.copy()
zdc: dict[str, Any] | None
+ # Linecache holds a cache with the source of interactive code snippets
+ # (e.g. code typed in the REPL). This cache is not cleared by
+ # linecache.clearcache(). We need to save and restore it to avoid false
+ # positives.
+ linecache_data = linecache.cache.copy(),
linecache._interactive_cache.copy() # type: ignore[attr-defined]
try:
import zipimport
except ImportError:
@@ -122,7 +128,7 @@ def get_pooled_int(value):
xml_filename = 'refleak-xml.tmp'
result = None
- dash_R_cleanup(fs, ps, pic, zdc, abcs)
+ dash_R_cleanup(fs, ps, pic, zdc, abcs, linecache_data)
for i in rep_range:
support.gc_collect()
@@ -134,7 +140,7 @@ def get_pooled_int(value):
refleak_helper._hunting_for_refleaks = current
save_support_xml(xml_filename)
- dash_R_cleanup(fs, ps, pic, zdc, abcs)
+ dash_R_cleanup(fs, ps, pic, zdc, abcs, linecache_data)
support.gc_collect()
# Read memory statistics immediately after the garbage collection.
@@ -223,7 +229,7 @@ def check_fd_deltas(deltas):
return (failed, result)
-def dash_R_cleanup(fs, ps, pic, zdc, abcs):
+def dash_R_cleanup(fs, ps, pic, zdc, abcs, linecache_data):
import copyreg
import collections.abc
@@ -233,6 +239,11 @@ def dash_R_cleanup(fs, ps, pic, zdc, abcs):
copyreg.dispatch_table.update(ps)
sys.path_importer_cache.clear()
sys.path_importer_cache.update(pic)
+ lcache, linteractive = linecache_data
+ linecache._interactive_cache.clear()
+ linecache._interactive_cache.update(linteractive)
+ linecache.cache.clear()
+ linecache.cache.update(lcache)
try:
import zipimport
except ImportError:
diff --git a/Lib/test/test_gdb/gdb_sample.py b/Lib/test/test_gdb/gdb_sample.py
index 375d8987fa80c3..a7f23db73ea6e6 100644
--- a/Lib/test/test_gdb/gdb_sample.py
+++ b/Lib/test/test_gdb/gdb_sample.py
@@ -1,5 +1,4 @@
# Sample script for use by test_gdb
-from _typing import _idfunc
def foo(a, b, c):
bar(a=a, b=b, c=c)
@@ -8,6 +7,6 @@ def bar(a, b, c):
baz(a, b, c)
def baz(*args):
- _idfunc(42)
+ id(42)
foo(1, 2, 3)
diff --git a/Lib/test/test_gdb/test_backtrace.py
b/Lib/test/test_gdb/test_backtrace.py
index 656f0c125313aa..714853c7b4732d 100644
--- a/Lib/test/test_gdb/test_backtrace.py
+++ b/Lib/test/test_gdb/test_backtrace.py
@@ -20,14 +20,14 @@ def test_bt(self):
self.assertMultilineMatches(bt,
r'''^.*
Traceback \(most recent call first\):
- <built-in method _idfunc of module object .*>
- File ".*gdb_sample.py", line 11, in baz
- _idfunc\(42\)
- File ".*gdb_sample.py", line 8, in bar
+ <built-in method id of module object .*>
+ File ".*gdb_sample.py", line 10, in baz
+ id\(42\)
+ File ".*gdb_sample.py", line 7, in bar
baz\(a, b, c\)
- File ".*gdb_sample.py", line 5, in foo
+ File ".*gdb_sample.py", line 4, in foo
bar\(a=a, b=b, c=c\)
- File ".*gdb_sample.py", line 13, in <module>
+ File ".*gdb_sample.py", line 12, in <module>
foo\(1, 2, 3\)
''')
@@ -39,11 +39,11 @@ def test_bt_full(self):
cmds_after_breakpoint=['py-bt-full'])
self.assertMultilineMatches(bt,
r'''^.*
-#[0-9]+ Frame 0x-?[0-9a-f]+, for file .*gdb_sample.py, line 8, in bar \(a=1,
b=2, c=3\)
+#[0-9]+ Frame 0x-?[0-9a-f]+, for file .*gdb_sample.py, line 7, in bar \(a=1,
b=2, c=3\)
baz\(a, b, c\)
-#[0-9]+ Frame 0x-?[0-9a-f]+, for file .*gdb_sample.py, line 5, in foo \(a=1,
b=2, c=3\)
+#[0-9]+ Frame 0x-?[0-9a-f]+, for file .*gdb_sample.py, line 4, in foo \(a=1,
b=2, c=3\)
bar\(a=a, b=b, c=c\)
-#[0-9]+ Frame 0x-?[0-9a-f]+, for file .*gdb_sample.py, line 13, in <module>
\(\)
+#[0-9]+ Frame 0x-?[0-9a-f]+, for file .*gdb_sample.py, line 12, in <module>
\(\)
foo\(1, 2, 3\)
''')
@@ -55,7 +55,6 @@ def test_threads(self):
'Verify that "py-bt" indicates threads that are waiting for the GIL'
cmd = '''
from threading import Thread
-from _typing import _idfunc
class TestThread(Thread):
# These threads would run forever, but we'll interrupt things with the
@@ -71,7 +70,7 @@ def run(self):
t[i].start()
# Trigger a breakpoint on the main thread
-_idfunc(42)
+id(42)
'''
# Verify with "py-bt":
@@ -91,8 +90,8 @@ def run(self):
# unless we add LD_PRELOAD=PATH-TO-libpthread.so.1 as a workaround
def test_gc(self):
'Verify that "py-bt" indicates if a thread is garbage-collecting'
- cmd = ('from gc import collect; from _typing import _idfunc\n'
- '_idfunc(42)\n'
+ cmd = ('from gc import collect\n'
+ 'id(42)\n'
'def foo():\n'
' collect()\n'
'def bar():\n'
@@ -114,12 +113,11 @@ def test_gc(self):
"Python was compiled with optimizations")
def test_wrapper_call(self):
cmd = textwrap.dedent('''
- from typing import _idfunc
class MyList(list):
def __init__(self):
super(*[]).__init__() # wrapper_call()
- _idfunc("first break point")
+ id("first break point")
l = MyList()
''')
cmds_after_breakpoint = ['break wrapper_call', 'continue']
diff --git a/Lib/test/test_gdb/test_misc.py b/Lib/test/test_gdb/test_misc.py
index b3dd24777cf1fb..1047f4867c1d03 100644
--- a/Lib/test/test_gdb/test_misc.py
+++ b/Lib/test/test_gdb/test_misc.py
@@ -35,14 +35,14 @@ def test_basic_command(self):
bt = self.get_stack_trace(script=SAMPLE_SCRIPT,
cmds_after_breakpoint=['py-list'])
- self.assertListing(' 6 \n'
- ' 7 def bar(a, b, c):\n'
- ' 8 baz(a, b, c)\n'
- ' 9 \n'
- ' 10 def baz(*args):\n'
- ' >11 _idfunc(42)\n'
- ' 12 \n'
- ' 13 foo(1, 2, 3)\n',
+ self.assertListing(' 5 \n'
+ ' 6 def bar(a, b, c):\n'
+ ' 7 baz(a, b, c)\n'
+ ' 8 \n'
+ ' 9 def baz(*args):\n'
+ ' >10 id(42)\n'
+ ' 11 \n'
+ ' 12 foo(1, 2, 3)\n',
bt)
def test_one_abs_arg(self):
@@ -50,27 +50,25 @@ def test_one_abs_arg(self):
bt = self.get_stack_trace(script=SAMPLE_SCRIPT,
cmds_after_breakpoint=['py-list 9'])
- self.assertListing(' 10 def baz(*args):\n'
- ' >11 _idfunc(42)\n'
- ' 12 \n'
- ' 13 foo(1, 2, 3)\n',
+ self.assertListing(' 9 def baz(*args):\n'
+ ' >10 id(42)\n'
+ ' 11 \n'
+ ' 12 foo(1, 2, 3)\n',
bt)
def test_two_abs_args(self):
'Verify the "py-list" command with two absolute arguments'
bt = self.get_stack_trace(script=SAMPLE_SCRIPT,
- cmds_after_breakpoint=['py-list 1,4'])
+ cmds_after_breakpoint=['py-list 1,3'])
self.assertListing(' 1 # Sample script for use by test_gdb\n'
- ' 2 from _typing import _idfunc\n'
- ' 3 \n'
- ' 4 def foo(a, b, c):\n',
+ ' 2 \n'
+ ' 3 def foo(a, b, c):\n',
bt)
SAMPLE_WITH_C_CALL = """
from _testcapi import pyobject_vectorcall
-from _typing import _idfunc
def foo(a, b, c):
bar(a, b, c)
@@ -79,7 +77,7 @@ def bar(a, b, c):
pyobject_vectorcall(baz, (a, b, c), None)
def baz(*args):
- _idfunc(42)
+ id(42)
foo(1, 2, 3)
@@ -96,7 +94,7 @@ def test_pyup_command(self):
cmds_after_breakpoint=['py-up', 'py-up'])
self.assertMultilineMatches(bt,
r'''^.*
-#[0-9]+ Frame 0x-?[0-9a-f]+, for file <string>, line 13, in baz \(args=\(1, 2,
3\)\)
+#[0-9]+ Frame 0x-?[0-9a-f]+, for file <string>, line 12, in baz \(args=\(1, 2,
3\)\)
#[0-9]+ <built-in method pyobject_vectorcall of module object at remote
0x[0-9a-f]+>
$''')
@@ -125,9 +123,9 @@ def test_up_then_down(self):
cmds_after_breakpoint=['py-up', 'py-up',
'py-down'])
self.assertMultilineMatches(bt,
r'''^.*
-#[0-9]+ Frame 0x-?[0-9a-f]+, for file <string>, line 13, in baz \(args=\(1, 2,
3\)\)
+#[0-9]+ Frame 0x-?[0-9a-f]+, for file <string>, line 12, in baz \(args=\(1, 2,
3\)\)
#[0-9]+ <built-in method pyobject_vectorcall of module object at remote
0x[0-9a-f]+>
-#[0-9]+ Frame 0x-?[0-9a-f]+, for file <string>, line 13, in baz \(args=\(1, 2,
3\)\)
+#[0-9]+ Frame 0x-?[0-9a-f]+, for file <string>, line 12, in baz \(args=\(1, 2,
3\)\)
$''')
class PyPrintTests(DebuggerTests):
diff --git a/Lib/test/test_gdb/test_pretty_print.py
b/Lib/test/test_gdb/test_pretty_print.py
index 0ea714cea27674..dfc77d65ab16a4 100644
--- a/Lib/test/test_gdb/test_pretty_print.py
+++ b/Lib/test/test_gdb/test_pretty_print.py
@@ -17,7 +17,7 @@ def get_gdb_repr(self, source,
import_site=False):
# Given an input python source representation of data,
# run "python -c'id(DATA)'" under gdb with a breakpoint on
- # _typing__idfunc and scrape out gdb's representation of the "op"
+ # builtin_id and scrape out gdb's representation of the "op"
# parameter, and verify that the gdb displays the same string
#
# Verify that the gdb displays the expected string
@@ -29,7 +29,6 @@ def get_gdb_repr(self, source,
# undecodable characters may lurk there in optimized mode
# (issue #19743).
cmds_after_breakpoint = cmds_after_breakpoint or ["backtrace 1"]
- source = "from _typing import _idfunc\n" + source
gdb_output = self.get_stack_trace(source, breakpoint=BREAKPOINT_FN,
cmds_after_breakpoint=cmds_after_breakpoint,
import_site=import_site)
@@ -37,10 +36,10 @@ def get_gdb_repr(self, source,
# in its output, depending on the width of the terminal it's connected
# to (using its "wrap_here" function)
m = re.search(
- # Match '#0 _typing_idfunc(module=..., x=...)'
- r'#0\s+_typing__idfunc\s+\(module\=.*,\s+x=\s*(.*?)?\)'
+ # Match '#0 builtin_id(self=..., v=...)'
+ r'#0\s+builtin_id\s+\(self\=.*,\s+v=\s*(.*?)?\)'
# Match ' at Python/bltinmodule.c'.
- # bpo-38239: typing_idfunc() is defined in Module/_typingmldule.c,
+ # bpo-38239: builtin_id() is defined in Python/bltinmodule.c,
# but accept any "Directory\file.c" to support Link Time
# Optimization (LTO).
r'\s+at\s+\S*[A-Za-z]+/[A-Za-z0-9_-]+\.c',
@@ -50,13 +49,13 @@ def get_gdb_repr(self, source,
return m.group(1), gdb_output
def test_getting_backtrace(self):
- gdb_output = self.get_stack_trace('from _typing import
_idfunc;_idfunc(42)')
+ gdb_output = self.get_stack_trace('id(42)')
self.assertTrue(BREAKPOINT_FN in gdb_output)
def assertGdbRepr(self, val, exp_repr=None):
# Ensure that gdb's rendering of the value in a debugged process
# matches repr(value) in this process:
- gdb_repr, gdb_output = self.get_gdb_repr('_idfunc(' + ascii(val) + ')')
+ gdb_repr, gdb_output = self.get_gdb_repr('id(' + ascii(val) + ')')
if not exp_repr:
exp_repr = repr(val)
self.assertEqual(gdb_repr, exp_repr,
@@ -174,7 +173,7 @@ def test_sets(self):
# which happens on deletion:
gdb_repr, gdb_output = self.get_gdb_repr('''s = set(['a','b'])
s.remove('a')
-_idfunc(s)''')
+id(s)''')
self.assertEqual(gdb_repr, "{'b'}")
@support.requires_resource('cpu')
@@ -195,7 +194,7 @@ def test_exceptions(self):
try:
raise RuntimeError("I am an error")
except RuntimeError as e:
- _idfunc(e)
+ id(e)
''')
self.assertEqual(gdb_repr,
"RuntimeError('I am an error',)")
@@ -206,7 +205,7 @@ def test_exceptions(self):
try:
a = 1 / 0
except ZeroDivisionError as e:
- _idfunc(e)
+ id(e)
''')
self.assertEqual(gdb_repr,
"ZeroDivisionError('division by zero',)")
@@ -218,7 +217,7 @@ class Foo:
pass
foo = Foo()
foo.an_int = 42
-_idfunc(foo)''')
+id(foo)''')
m = re.match(r'<Foo\(an_int=42\) at remote 0x-?[0-9a-f]+>', gdb_repr)
self.assertTrue(m,
msg='Unexpected new-style class rendering %r' %
gdb_repr)
@@ -231,7 +230,7 @@ class Foo(list):
foo = Foo()
foo += [1, 2, 3]
foo.an_int = 42
-_idfunc(foo)''')
+id(foo)''')
m = re.match(r'<Foo\(an_int=42\) at remote 0x-?[0-9a-f]+>', gdb_repr)
self.assertTrue(m,
@@ -246,7 +245,7 @@ class Foo(tuple):
pass
foo = Foo((1, 2, 3))
foo.an_int = 42
-_idfunc(foo)''')
+id(foo)''')
m = re.match(r'<Foo\(an_int=42\) at remote 0x-?[0-9a-f]+>', gdb_repr)
self.assertTrue(m,
@@ -284,8 +283,8 @@ def assertSane(self, source, corruption, exprepr=None):
def test_NULL_ptr(self):
'Ensure that a NULL PyObject* is handled gracefully'
gdb_repr, gdb_output = (
- self.get_gdb_repr('_idfunc(42)',
- cmds_after_breakpoint=['set variable x=0',
+ self.get_gdb_repr('id(42)',
+ cmds_after_breakpoint=['set variable v=0',
'backtrace'])
)
@@ -293,25 +292,25 @@ def test_NULL_ptr(self):
def test_NULL_ob_type(self):
'Ensure that a PyObject* with NULL ob_type is handled gracefully'
- self.assertSane('_idfunc(42)',
- 'set x->ob_type=0')
+ self.assertSane('id(42)',
+ 'set v->ob_type=0')
def test_corrupt_ob_type(self):
'Ensure that a PyObject* with a corrupt ob_type is handled gracefully'
- self.assertSane('_idfunc(42)',
- 'set x->ob_type=0xDEADBEEF',
+ self.assertSane('id(42)',
+ 'set v->ob_type=0xDEADBEEF',
exprepr='42')
def test_corrupt_tp_flags(self):
'Ensure that a PyObject* with a type with corrupt tp_flags is handled'
- self.assertSane('_idfunc(42)',
- 'set x->ob_type->tp_flags=0x0',
+ self.assertSane('id(42)',
+ 'set v->ob_type->tp_flags=0x0',
exprepr='42')
def test_corrupt_tp_name(self):
'Ensure that a PyObject* with a type with corrupt tp_name is handled'
- self.assertSane('_idfunc(42)',
- 'set x->ob_type->tp_name=0xDEADBEEF',
+ self.assertSane('id(42)',
+ 'set v->ob_type->tp_name=0xDEADBEEF',
exprepr='42')
def test_builtins_help(self):
@@ -322,7 +321,7 @@ def test_builtins_help(self):
# (this was the issue causing tracebacks in
# http://bugs.python.org/issue8032#msg100537 )
- gdb_repr, gdb_output = self.get_gdb_repr('_idfunc(__builtins__.help)',
import_site=True)
+ gdb_repr, gdb_output = self.get_gdb_repr('id(__builtins__.help)',
import_site=True)
m = re.match(r'<_Helper\(\) at remote 0x-?[0-9a-f]+>', gdb_repr)
self.assertTrue(m,
@@ -332,18 +331,18 @@ def test_selfreferential_list(self):
'''Ensure that a reference loop involving a list doesn't lead proxyval
into an infinite loop:'''
gdb_repr, gdb_output = \
- self.get_gdb_repr("a = [3, 4, 5] ; a.append(a) ; _idfunc(a)")
+ self.get_gdb_repr("a = [3, 4, 5] ; a.append(a) ; id(a)")
self.assertEqual(gdb_repr, '[3, 4, 5, [...]]')
gdb_repr, gdb_output = \
- self.get_gdb_repr("a = [3, 4, 5] ; b = [a] ; a.append(b) ;
_idfunc(a)")
+ self.get_gdb_repr("a = [3, 4, 5] ; b = [a] ; a.append(b) ; id(a)")
self.assertEqual(gdb_repr, '[3, 4, 5, [[...]]]')
def test_selfreferential_dict(self):
'''Ensure that a reference loop involving a dict doesn't lead proxyval
into an infinite loop:'''
gdb_repr, gdb_output = \
- self.get_gdb_repr("a = {} ; b = {'bar':a} ; a['foo'] = b ;
_idfunc(a)")
+ self.get_gdb_repr("a = {} ; b = {'bar':a} ; a['foo'] = b ; id(a)")
self.assertEqual(gdb_repr, "{'foo': {'bar': {...}}}")
@@ -354,7 +353,7 @@ class Foo:
pass
foo = Foo()
foo.an_attr = foo
-_idfunc(foo)''')
+id(foo)''')
self.assertTrue(re.match(r'<Foo\(an_attr=<\.\.\.>\) at remote
0x-?[0-9a-f]+>',
gdb_repr),
'Unexpected gdb representation: %r\n%s' % \
@@ -367,7 +366,7 @@ class Foo(object):
pass
foo = Foo()
foo.an_attr = foo
-_idfunc(foo)''')
+id(foo)''')
self.assertTrue(re.match(r'<Foo\(an_attr=<\.\.\.>\) at remote
0x-?[0-9a-f]+>',
gdb_repr),
'Unexpected gdb representation: %r\n%s' % \
@@ -381,7 +380,7 @@ class Foo(object):
b = Foo()
a.an_attr = b
b.an_attr = a
-_idfunc(a)''')
+id(a)''')
self.assertTrue(re.match(r'<Foo\(an_attr=<Foo\(an_attr=<\.\.\.>\) at
remote 0x-?[0-9a-f]+>\) at remote 0x-?[0-9a-f]+>',
gdb_repr),
'Unexpected gdb representation: %r\n%s' % \
@@ -389,7 +388,7 @@ class Foo(object):
def test_truncation(self):
'Verify that very long output is truncated'
- gdb_repr, gdb_output = self.get_gdb_repr('_idfunc(list(range(1000)))')
+ gdb_repr, gdb_output = self.get_gdb_repr('id(list(range(1000)))')
self.assertEqual(gdb_repr,
"[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, "
"14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, "
@@ -416,7 +415,7 @@ def test_truncation(self):
1024 + len('...(truncated)'))
def test_builtin_method(self):
- gdb_repr, gdb_output = self.get_gdb_repr('import sys;
_idfunc(sys.stdout.readlines)')
+ gdb_repr, gdb_output = self.get_gdb_repr('import sys;
id(sys.stdout.readlines)')
self.assertTrue(re.match(r'<built-in method readlines of
_io.TextIOWrapper object at remote 0x-?[0-9a-f]+>',
gdb_repr),
'Unexpected gdb representation: %r\n%s' % \
@@ -425,16 +424,15 @@ def test_builtin_method(self):
def test_frames(self):
gdb_output = self.get_stack_trace('''
import sys
-from _typing import _idfunc
def foo(a, b, c):
return sys._getframe(0)
f = foo(3, 4, 5)
-_idfunc(f)''',
- breakpoint='_typing__idfunc',
- cmds_after_breakpoint=['print
(PyFrameObject*)x']
+id(f)''',
+ breakpoint='builtin_id',
+ cmds_after_breakpoint=['print
(PyFrameObject*)v']
)
- self.assertTrue(re.match(r'.*\s+\$1 =\s+Frame 0x-?[0-9a-f]+, for file
<string>, line 5, in foo \(a=3.*',
+ self.assertTrue(re.match(r'.*\s+\$1 =\s+Frame 0x-?[0-9a-f]+, for file
<string>, line 4, in foo \(a=3.*',
gdb_output,
re.DOTALL),
'Unexpected gdb representation: %r\n%s' % (gdb_output,
gdb_output))
diff --git a/Lib/test/test_gdb/util.py b/Lib/test/test_gdb/util.py
index 81b602ebdaf517..8097fd52ababe6 100644
--- a/Lib/test/test_gdb/util.py
+++ b/Lib/test/test_gdb/util.py
@@ -16,7 +16,7 @@
'python-gdb.py')
SAMPLE_SCRIPT = os.path.join(os.path.dirname(__file__), 'gdb_sample.py')
-BREAKPOINT_FN = '_typing__idfunc'
+BREAKPOINT_FN = 'builtin_id'
PYTHONHASHSEED = '123'
diff --git a/Lib/test/test_repl.py b/Lib/test/test_repl.py
index f68b0c1ba8642f..228b326699e75f 100644
--- a/Lib/test/test_repl.py
+++ b/Lib/test/test_repl.py
@@ -213,7 +213,7 @@ def bar(x):
p.stdin.write(user_input)
user_input2 = dedent("""
import linecache
- print(linecache._interactive_cache[id(foo.__code__)])
+ print(linecache._interactive_cache[linecache._make_key(foo.__code__)])
""")
p.stdin.write(user_input2)
output = kill_python(p)
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