diff --git a/Lib/test/test_gdb.py b/Lib/test/test_gdb.py index ca50574e46660d..914ef942feab12 100644 --- a/Lib/test/test_gdb.py +++ b/Lib/test/test_gdb.py @@ -246,6 +246,14 @@ def get_stack_trace(self, source=None, script=None, # gh-91960: On Python built with "clang -Og", gdb gets # "frame=" for _PyEval_EvalFrameDefault() parameter '(unable to read python frame information)', + # gh-104736: On Python built with "clang -Og" on ppc64le, + # "py-bt" displays a truncated or not traceback, but "where" + # logs this error message: + 'Backtrace stopped: frame did not save the PC', + # gh-104736: When "bt" command displays something like: + # "#1 0x0000000000000000 in ?? ()", the traceback is likely + # truncated or wrong. + ' ?? ()', ): if pattern in out: raise unittest.SkipTest(f"{pattern!r} found in gdb output") diff --git a/Misc/NEWS.d/next/Tests/2023-09-13-05-58-09.gh-issue-104736.lA25Fu.rst b/Misc/NEWS.d/next/Tests/2023-09-13-05-58-09.gh-issue-104736.lA25Fu.rst new file mode 100644 index 00000000000000..85c370fc87ac41 --- /dev/null +++ b/Misc/NEWS.d/next/Tests/2023-09-13-05-58-09.gh-issue-104736.lA25Fu.rst @@ -0,0 +1,4 @@ +Fix test_gdb on Python built with LLVM clang 16 on Linux ppc64le (ex: Fedora +38). Search patterns in gdb "bt" command output to detect when gdb fails to +retrieve the traceback. For example, skip a test if ``Backtrace stopped: frame +did not save the PC`` is found. Patch by Victor Stinner. pFad - Phonifier reborn

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