From 1a30e79d949de4aaf43e45d44d6cc2346016934f Mon Sep 17 00:00:00 2001 From: Victor Stinner Date: Thu, 4 Jul 2024 15:07:49 +0200 Subject: [PATCH 1/2] gh-121084: Fix test_typing random leaks Clear typing ABC caches when running tests for refleaks (-R option): call _abc_caches_clear() on typing abstract classes and their subclasses. --- Lib/test/libregrtest/utils.py | 7 +++++++ .../Tests/2024-07-04-15-10-29.gh-issue-121084.qxcd5d.rst | 3 +++ 2 files changed, 10 insertions(+) create mode 100644 Misc/NEWS.d/next/Tests/2024-07-04-15-10-29.gh-issue-121084.qxcd5d.rst diff --git a/Lib/test/libregrtest/utils.py b/Lib/test/libregrtest/utils.py index 0197e50125d96e..122708a44c7a48 100644 --- a/Lib/test/libregrtest/utils.py +++ b/Lib/test/libregrtest/utils.py @@ -264,6 +264,13 @@ def clear_caches(): for f in typing._cleanups: f() + import inspect + abs_classes = [getattr(typing, attr) for attr in typing.__all__] + abs_classes = filter(inspect.isabstract, abs_classes) + for abc in abs_classes: + for obj in abc.__subclasses__() + [abc]: + obj._abc_caches_clear() + try: fractions = sys.modules['fractions'] except KeyError: diff --git a/Misc/NEWS.d/next/Tests/2024-07-04-15-10-29.gh-issue-121084.qxcd5d.rst b/Misc/NEWS.d/next/Tests/2024-07-04-15-10-29.gh-issue-121084.qxcd5d.rst new file mode 100644 index 00000000000000..b91ea8acfadbf1 --- /dev/null +++ b/Misc/NEWS.d/next/Tests/2024-07-04-15-10-29.gh-issue-121084.qxcd5d.rst @@ -0,0 +1,3 @@ +Fix test_typing random leaks. Clear typing ABC caches when running tests for +refleaks (``-R`` option): call ``_abc_caches_clear()`` on typing abstract +classes and their subclasses. Patch by Victor Stinner. From f4e2caeaf95735b754b4ada5bdccf9cf2e40c82d Mon Sep 17 00:00:00 2001 From: Victor Stinner Date: Thu, 4 Jul 2024 15:33:08 +0200 Subject: [PATCH 2/2] Use typing.__dict__ instead of typing.__all__ --- Lib/test/libregrtest/utils.py | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/Lib/test/libregrtest/utils.py b/Lib/test/libregrtest/utils.py index 122708a44c7a48..2a3449016fe951 100644 --- a/Lib/test/libregrtest/utils.py +++ b/Lib/test/libregrtest/utils.py @@ -265,8 +265,7 @@ def clear_caches(): f() import inspect - abs_classes = [getattr(typing, attr) for attr in typing.__all__] - abs_classes = filter(inspect.isabstract, abs_classes) + abs_classes = filter(inspect.isabstract, typing.__dict__.values()) for abc in abs_classes: for obj in abc.__subclasses__() + [abc]: obj._abc_caches_clear() pFad - Phonifier reborn

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