New submission from STINNER Victor <vstin...@python.org>: Example on Linux.
$ ./python -m test test_interpreters -m test.test_interpreters.TestInterpreterAttrs.test_id_type 0:00:00 load avg: 1.20 Run tests sequentially 0:00:00 load avg: 1.20 [1/1] test_interpreters python: Python/pystate.c:561: _PyInterpreterState_IDDecref: Assertion `interp->id_refcount != 0' failed. Fatal Python error: Aborted Current thread 0x00007f05eab42740 (most recent call first): File "/home/vstinner/python/master/Lib/unittest/case.py", line 549 in _callTestMethod File "/home/vstinner/python/master/Lib/unittest/case.py", line 592 in run File "/home/vstinner/python/master/Lib/unittest/case.py", line 652 in __call__ File "/home/vstinner/python/master/Lib/unittest/suite.py", line 122 in run File "/home/vstinner/python/master/Lib/unittest/suite.py", line 84 in __call__ File "/home/vstinner/python/master/Lib/unittest/suite.py", line 122 in run File "/home/vstinner/python/master/Lib/unittest/suite.py", line 84 in __call__ File "/home/vstinner/python/master/Lib/unittest/suite.py", line 122 in run File "/home/vstinner/python/master/Lib/unittest/suite.py", line 84 in __call__ File "/home/vstinner/python/master/Lib/test/support/testresult.py", line 169 in run File "/home/vstinner/python/master/Lib/test/support/__init__.py", line 959 in _run_suite File "/home/vstinner/python/master/Lib/test/support/__init__.py", line 1082 in run_unittest File "/home/vstinner/python/master/Lib/test/libregrtest/runtest.py", line 210 in _test_module File "/home/vstinner/python/master/Lib/test/libregrtest/runtest.py", line 246 in _runtest_inner2 File "/home/vstinner/python/master/Lib/test/libregrtest/runtest.py", line 282 in _runtest_inner File "/home/vstinner/python/master/Lib/test/libregrtest/runtest.py", line 154 in _runtest File "/home/vstinner/python/master/Lib/test/libregrtest/runtest.py", line 194 in runtest File "/home/vstinner/python/master/Lib/test/libregrtest/main.py", line 423 in run_tests_sequential File "/home/vstinner/python/master/Lib/test/libregrtest/main.py", line 521 in run_tests File "/home/vstinner/python/master/Lib/test/libregrtest/main.py", line 694 in _main File "/home/vstinner/python/master/Lib/test/libregrtest/main.py", line 641 in main File "/home/vstinner/python/master/Lib/test/libregrtest/main.py", line 719 in main File "/home/vstinner/python/master/Lib/test/__main__.py", line 2 in <module> File "/home/vstinner/python/master/Lib/runpy.py", line 86 in _run_code File "/home/vstinner/python/master/Lib/runpy.py", line 196 in _run_module_as_main Extension modules: _testcapi, _xxsubinterpreters (total: 2) Abandon (core dumped) When the whole test case is run, it's fine: $ ./python -m test test_interpreters -m TestInterpreterAttrs -v == CPython 3.10.0a7+ (heads/master:6bd9288b80, Apr 27 2021, 22:16:25) [GCC 11.0.1 20210324 (Red Hat 11.0.1-0)] == Linux-5.11.15-300.fc34.x86_64-x86_64-with-glibc2.33 little-endian == cwd: /home/vstinner/python/master/build/test_python_16394æ == CPU count: 8 == encodings: locale=UTF-8, FS=utf-8 0:00:00 load avg: 1.39 Run tests sequentially 0:00:00 load avg: 1.39 [1/1] test_interpreters test_custom_id (test.test_interpreters.TestInterpreterAttrs) ... ok test_custom_isolated_default (test.test_interpreters.TestInterpreterAttrs) ... skipped 'not ready yet (see bpo-32604)' test_custom_isolated_explicit (test.test_interpreters.TestInterpreterAttrs) ... ok test_equality (test.test_interpreters.TestInterpreterAttrs) ... ok test_id_readonly (test.test_interpreters.TestInterpreterAttrs) ... ok test_id_type (test.test_interpreters.TestInterpreterAttrs) ... ok test_isolated_readonly (test.test_interpreters.TestInterpreterAttrs) ... ok test_main_id (test.test_interpreters.TestInterpreterAttrs) ... ok test_main_isolated (test.test_interpreters.TestInterpreterAttrs) ... skipped 'not ready yet (see bpo-32604)' test_subinterpreter_isolated_default (test.test_interpreters.TestInterpreterAttrs) ... skipped 'not ready yet (see bpo-32604)' test_subinterpreter_isolated_explicit (test.test_interpreters.TestInterpreterAttrs) ... ok ---------------------------------------------------------------------- Ran 11 tests in 0.159s OK (skipped=3) == Tests result: SUCCESS == 1 test OK. Total duration: 285 ms Tests result: SUCCESS ---------- components: Tests messages: 392145 nosy: eric.snow, nanjekyejoannah, vstinner priority: normal severity: normal status: open title: test_interpreters: when test_id_type() is run alone, it fails with an assertion error versions: Python 3.10 _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue43962> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com