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f85e18f62f
Add or remove empty lines to match the needed ones around blocks/functions/etc. This is just formatting, no behaviour changes.
57 lines
1.8 KiB
Python
57 lines
1.8 KiB
Python
# libguestfs Python bindings
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# Copyright (C) 2011 Red Hat Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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# Test implicit vs explicit closes of the handle (RHBZ#717786).
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import unittest
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import os
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import guestfs
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close_invoked = 0
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def close_callback(ev, eh, buf, array):
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global close_invoked
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close_invoked += 1
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class Test800ExplicitClose(unittest.TestCase):
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def test_explicit_close(self):
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g = guestfs.GuestFS(python_return_dict=True)
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g.close() # explicit close
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del g # implicit close - should be no error/warning
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# Expect an exception if we call a method on a closed handle.
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g = guestfs.GuestFS(python_return_dict=True)
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g.close()
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self.assertRaises(guestfs.ClosedHandle, g.set_memsize, 512)
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del g
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# Verify that the handle is really being closed by g.close, by
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# setting up a close event and testing that it happened.
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g = guestfs.GuestFS(python_return_dict=True)
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g.set_event_callback(close_callback, guestfs.EVENT_CLOSE)
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self.assertEqual(close_invoked, 0)
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g.close()
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self.assertEqual(close_invoked, 1)
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del g
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self.assertEqual(close_invoked, 1)
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