[3.6] bpo-30980: Fix double close in asyncore.file_wrapper #2898
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* bpo-30980: Fix close test to fail test_close_twice was not considering the fact that file_wrapper is duping the file descriptor. Closing the original descriptor left the duped one open, hiding the fact that close protection is not effective. * bpo-30980: Fix double close protection Invalidated self.fd before closing, handling correctly the case when os.close raises. * bpo-30980: Fix fd leak introduced in the fixed test
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@Haypo, @giampaolo please review. |
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test_close_twice was not considering the fact that file_wrapper is
duping the file descriptor. Closing the original descriptor left the
duped one open, hiding the fact that close protection is not effective.
Invalidated self.fd before closing, handling correctly the case when
os.close raises.
https://bugs.python.org/issue30980