19 lines
587 B
Python
19 lines
587 B
Python
__test__ = False
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if __name__ == '__main__':
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import eventlet
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eventlet.monkey_patch()
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import subprocess
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import gc
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p = subprocess.Popen(['ls'], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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# the following line creates a _SocketDuckForFd(3) and .close()s it, but the
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# object has not been collected by the GC yet
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p.communicate()
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f = open('/dev/null', 'rb') # f.fileno() == 3
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gc.collect() # this calls the __del__ of _SocketDuckForFd(3), close()ing it again
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f.close() # OSError, because the fd 3 has already been closed
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print('pass')
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