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[2.7] bpo-34007: Skip traceback tests if the Program Counter is not available. (GH-9018) #9020

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Merged
miss-islington merged 1 commit into from
Aug 31, 2018
Merged

[2.7] bpo-34007: Skip traceback tests if the Program Counter is not available. (GH-9018) #9020

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9 changes: 9 additions & 0 deletions Lib/test/test_gdb.py
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Original file line number Diff line number Diff line change
Expand Up @@ -215,6 +215,15 @@ def get_stack_trace(self, source=None, script=None,
for line in errlines:
if not line:
continue
# bpo34007: Sometimes some versions of the shared libraries that
# are part of the traceback are compiled in optimised mode and the
# Program Counter (PC) is not present, not allowing gdb to walk the
# frames back. When this happens, the Python bindings of gdb raise
# an exception, making the test impossible to succeed.
if "PC not saved" in line:
raise unittest.SkipTest("gdb cannot walk the frame object"
" because the Program Counter is"
" not present")
if not line.startswith(ignore_patterns):
unexpected_errlines.append(line)

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