mirror of https://github.com/python/cpython
gh-110912: Correctly display tracebacks for MemoryError exceptions using the traceback module (#110921)
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@ -927,6 +927,17 @@ class TracebackErrorLocationCaretTestBase:
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]
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self.assertEqual(actual, expected)
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def test_memory_error(self):
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def f():
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raise MemoryError()
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actual = self.get_exception(f)
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expected = ['Traceback (most recent call last):',
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f' File "{__file__}", line {self.callable_line}, in get_exception',
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' callable()',
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f' File "{__file__}", line {f.__code__.co_firstlineno + 1}, in f',
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' raise MemoryError()']
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self.assertEqual(actual, expected)
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@requires_debug_ranges()
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@ -0,0 +1,2 @@
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Correctly display the traceback for :exc:`MemoryError` exceptions using the
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:mod:`traceback` module. Patch by Pablo Galindo
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@ -1031,6 +1031,7 @@ error:
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void
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_PyErr_Display(PyObject *file, PyObject *unused, PyObject *value, PyObject *tb)
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{
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assert(value != NULL);
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assert(file != NULL && file != Py_None);
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if (PyExceptionInstance_Check(value)
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&& tb != NULL && PyTraceBack_Check(tb)) {
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@ -1047,10 +1048,6 @@ _PyErr_Display(PyObject *file, PyObject *unused, PyObject *value, PyObject *tb)
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int unhandled_keyboard_interrupt = _PyRuntime.signals.unhandled_keyboard_interrupt;
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if (!value || PyErr_GivenExceptionMatches(value, PyExc_MemoryError)) {
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goto fallback;
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}
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// Try first with the stdlib traceback module
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PyObject *traceback_module = PyImport_ImportModule("traceback");
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