GeezerVison is showing github.com — `test_external_inspection`: `test_async_remote_stack_trace` fails intermittently · Issue #133425 · python/cpython
test_external_inspection: test_async_remote_stack_trace fails intermittently #133425
DescriptionBug report
test_async_remote_stack_trace and test_asyncgen_remote_stack_trace from test_external_inspection. For example: on build 1128 on Debian root buildbot
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FAIL: test_async_remote_stack_trace (test.test_external_inspection.TestGetStackTrace.test_async_remote_stack_trace) (task_factory_variant='asyncio.new_event_loop')
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Traceback (most recent call last):
File "/root/buildarea/3.x.angelico-debian-amd64/build/Lib/test/test_external_inspection.py", line 269, in test_async_remote_stack_trace
self.assertEqual(stack_trace, expected_stack_trace)
~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
AssertionError: Lists differ: [[('c[62 chars]y', 10), ('c4', '/tmp/test_python_0gbnot0i/tmp[1293 chars]]]]]] != [[('c[62 chars]y', 11), ('c4', '/tmp/test_python_0gbnot0i/tmp[1308 chars]]]]]]
First differing element 0:
[('c5[61 chars]y', 10), ('c4', '/tmp/test_python_0gbnot0i/tmp[179 chars] 21)]
[('c5[61 chars]y', 11), ('c4', '/tmp/test_python_0gbnot0i/tmp[179 chars] 21)]
Diff is 2008 characters long. Set self.maxDiff to None to see it.
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FAIL: test_async_remote_stack_trace (test.test_external_inspection.TestGetStackTrace.test_async_remote_stack_trace) (task_factory_variant='new_eager_loop')
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Traceback (most recent call last):
File "/root/buildarea/3.x.angelico-debian-amd64/build/Lib/test/test_external_inspection.py", line 269, in test_async_remote_stack_trace
self.assertEqual(stack_trace, expected_stack_trace)
~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
AssertionError: Lists differ: [[('c[62 chars]y', 10), ('c4', '/tmp/test_python_0gbnot0i/tmp[1293 chars]]]]]] != [[('c[62 chars]y', 11), ('c4', '/tmp/test_python_0gbnot0i/tmp[1308 chars]]]]]]
First differing element 0:
[('c5[61 chars]y', 10), ('c4', '/tmp/test_python_0gbnot0i/tmp[179 chars] 21)]
[('c5[61 chars]y', 11), ('c4', '/tmp/test_python_0gbnot0i/tmp[179 chars] 21)]
Diff is 2008 characters long. Set self.maxDiff to None to see it.
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Activityvstinner commented on May 5, 2025 I closed my issue #133428 as a duplicate of this one. pablogsal commented on May 5, 2025 Will take a look today but the problem seems to be that matching line numbers is racy vstinner commented on May 5, 2025 The issue was maybe fixed by #133422. vstinner commented on May 5, 2025 Failure one hour ago on PPC64LE Fedora Stable Refleaks 3.x: https://buildbot.python.org/#/builders/280/builds/1893
FAIL: test_async_remote_stack_trace (test.test_external_inspection.TestGetStackTrace.test_async_remote_stack_trace) (task_factory_variant='asyncio.new_event_loop')
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Traceback (most recent call last):
File "/home/buildbot/buildarea/3.x.cstratak-fedora-stable-ppc64le.refleak/build/Lib/test/test_external_inspection.py", line 269, in test_async_remote_stack_trace
self.assertEqual(stack_trace, expected_stack_trace)
~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
AssertionError: Lists differ: [[('c[62 chars]y', 10), ('c4', '/tmp/test_python_qxb4meok/tmp[1449 chars]]]]]] != [[('c[62 chars]y', 11), ('c4', '/tmp/test_python_qxb4meok/tmp[1464 chars]]]]]]
First differing element 0:
[('c5[61 chars]y', 10), ('c4', '/tmp/test_python_qxb4meok/tmp[179 chars] 21)]
[('c5[61 chars]y', 11), ('c4', '/tmp/test_python_qxb4meok/tmp[179 chars] 21)]
Diff is 2164 characters long. Set self.maxDiff to None to see it.
pablogsal commented on May 5, 2025 There are more places where the line numbers may change but we can use the same technique vstinner commented on May 5, 2025
There are more places where the line numbers may change but we can use the same technique
Right. Please see my fix #133433. vstinner commented on May 5, 2025
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