Add python-eventlet package to MOS 9.0 repository
[packages/trusty/python-eventlet.git] / python-eventlet / tests / isolated / greenio_double_close_219.py
1 __test__ = False
2
3 if __name__ == '__main__':
4     import eventlet
5     eventlet.monkey_patch()
6     import subprocess
7     import gc
8
9     p = subprocess.Popen(['ls'], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
10     # the following line creates a _SocketDuckForFd(3) and .close()s it, but the
11     # object has not been collected by the GC yet
12     p.communicate()
13
14     f = open('/dev/null', 'rb')    # f.fileno() == 3
15     gc.collect() # this calls the __del__ of _SocketDuckForFd(3), close()ing it again
16
17     f.close() # OSError, because the fd 3 has already been closed
18     print('pass')