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Viewing changes to python/Lib/test/crashers/borrowed_ref_1.py

  • Committer: Eduard Braun
  • Date: 2016-10-22 16:51:19 UTC
  • Revision ID: eduard.braun2@gmx.de-20161022165119-9eosgy6lp8j1kzli
Update Python to version 2.7.12

Included modules:
  coverage 4.2
  lxml 3.6.4
  numpy 1.11.2
  scour 0.35
  six 1.10.0

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Lines of Context:
python/Lib/test/crashers/borrowed_ref_1.py
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"""
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_PyType_Lookup() returns a borrowed reference.
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This attacks the call in dictobject.c.
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"""
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class A(object):
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    pass
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class B(object):
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    def __del__(self):
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        print 'hi'
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        del D.__missing__
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class D(dict):
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    class __missing__:
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        def __init__(self, *args):
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            pass
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d = D()
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a = A()
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a.cycle = a
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a.other = B()
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del a
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prev = None
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while 1:
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    d[5]
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    prev = (prev,)