root / tests / qemu-iotests / 045 @ 5d12aa63
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#!/usr/bin/env python |
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# |
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# Tests for fdsets and getfd. |
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# |
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# Copyright (C) 2012 IBM Corp. |
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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, see <http://www.gnu.org/licenses/>. |
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# |
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|
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import os |
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import iotests |
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from iotests import qemu_img |
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image0 = os.path.join(iotests.test_dir, 'image0') |
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image1 = os.path.join(iotests.test_dir, 'image1') |
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image2 = os.path.join(iotests.test_dir, 'image2') |
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image3 = os.path.join(iotests.test_dir, 'image3') |
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image4 = os.path.join(iotests.test_dir, 'image4') |
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class TestFdSets(iotests.QMPTestCase): |
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def setUp(self): |
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self.vm = iotests.VM() |
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qemu_img('create', '-f', iotests.imgfmt, image0, '128K')
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qemu_img('create', '-f', iotests.imgfmt, image1, '128K')
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qemu_img('create', '-f', iotests.imgfmt, image2, '128K')
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qemu_img('create', '-f', iotests.imgfmt, image3, '128K')
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qemu_img('create', '-f', iotests.imgfmt, image4, '128K')
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self.file0 = open(image0, 'r') |
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self.file1 = open(image1, 'w+') |
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self.file2 = open(image2, 'r') |
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self.file3 = open(image3, 'r') |
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self.file4 = open(image4, 'r') |
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self.vm.add_fd(self.file0.fileno(), 1, 'image0:r') |
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self.vm.add_fd(self.file1.fileno(), 1, 'image1:w+') |
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self.vm.add_fd(self.file2.fileno(), 0, 'image2:r') |
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self.vm.add_fd(self.file3.fileno(), 2, 'image3:r') |
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self.vm.add_fd(self.file4.fileno(), 2, 'image4:r') |
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self.vm.add_drive("/dev/fdset/1")
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self.vm.launch() |
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def tearDown(self): |
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self.vm.shutdown() |
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self.file0.close() |
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self.file1.close() |
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self.file2.close() |
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self.file3.close() |
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self.file4.close() |
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os.remove(image0) |
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os.remove(image1) |
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os.remove(image2) |
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os.remove(image3) |
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os.remove(image4) |
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def test_query_fdset(self): |
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result = self.vm.qmp('query-fdsets')
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self.assert_qmp(result, 'return[0]/fdset-id', 2) |
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self.assert_qmp(result, 'return[1]/fdset-id', 1) |
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self.assert_qmp(result, 'return[2]/fdset-id', 0) |
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self.assert_qmp(result, 'return[0]/fds[0]/opaque', 'image3:r') |
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self.assert_qmp(result, 'return[0]/fds[1]/opaque', 'image4:r') |
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self.assert_qmp(result, 'return[1]/fds[0]/opaque', 'image0:r') |
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self.assert_qmp(result, 'return[1]/fds[1]/opaque', 'image1:w+') |
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self.assert_qmp(result, 'return[2]/fds[0]/opaque', 'image2:r') |
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self.vm.shutdown() |
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def test_remove_fdset(self): |
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result = self.vm.qmp('remove-fd', fdset_id=2)
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self.assert_qmp(result, 'return', {})
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result = self.vm.qmp('query-fdsets')
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self.assert_qmp(result, 'return[0]/fdset-id', 1) |
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self.assert_qmp(result, 'return[1]/fdset-id', 0) |
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self.assert_qmp(result, 'return[0]/fds[0]/opaque', 'image0:r') |
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self.assert_qmp(result, 'return[0]/fds[1]/opaque', 'image1:w+') |
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self.assert_qmp(result, 'return[1]/fds[0]/opaque', 'image2:r') |
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self.vm.shutdown() |
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def test_remove_fd(self): |
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result = self.vm.qmp('query-fdsets')
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fd_image3 = result['return'][0]['fds'][0]['fd'] |
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result = self.vm.qmp('remove-fd', fdset_id=2, fd=fd_image3)
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self.assert_qmp(result, 'return', {})
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result = self.vm.qmp('query-fdsets')
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self.assert_qmp(result, 'return[0]/fdset-id', 2) |
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self.assert_qmp(result, 'return[1]/fdset-id', 1) |
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self.assert_qmp(result, 'return[2]/fdset-id', 0) |
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self.assert_qmp(result, 'return[0]/fds[0]/opaque', 'image4:r') |
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self.assert_qmp(result, 'return[1]/fds[0]/opaque', 'image0:r') |
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self.assert_qmp(result, 'return[1]/fds[1]/opaque', 'image1:w+') |
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self.assert_qmp(result, 'return[2]/fds[0]/opaque', 'image2:r') |
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self.vm.shutdown() |
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def test_remove_fd_invalid_fdset(self): |
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result = self.vm.qmp('query-fdsets')
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fd_image3 = result['return'][0]['fds'][0]['fd'] |
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result = self.vm.qmp('remove-fd', fdset_id=3, fd=fd_image3)
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self.assert_qmp(result, 'error/class', 'GenericError') |
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self.assert_qmp(result, 'error/desc', |
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'File descriptor named \'fdset-id:3, fd:%d\' not found' % fd_image3) |
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self.vm.shutdown() |
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def test_remove_fd_invalid_fd(self): |
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result = self.vm.qmp('query-fdsets')
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result = self.vm.qmp('remove-fd', fdset_id=2, fd=999)
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self.assert_qmp(result, 'error/class', 'GenericError') |
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self.assert_qmp(result, 'error/desc', |
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'File descriptor named \'fdset-id:2, fd:999\' not found') |
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self.vm.shutdown() |
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def test_add_fd_invalid_fd(self): |
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result = self.vm.qmp('add-fd', fdset_id=2)
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self.assert_qmp(result, 'error/class', 'GenericError') |
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self.assert_qmp(result, 'error/desc', |
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'No file descriptor supplied via SCM_RIGHTS') |
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self.vm.shutdown() |
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# Add fd at runtime, there are two ways: monitor related or fdset related |
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class TestSCMFd(iotests.QMPTestCase): |
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def setUp(self): |
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self.vm = iotests.VM() |
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qemu_img('create', '-f', iotests.imgfmt, image0, '128K')
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# Add an unused monitor, to verify it works fine when two monitor |
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# instances present |
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self.vm.add_monitor_telnet("0",4445)
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self.vm.launch() |
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def tearDown(self): |
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self.vm.shutdown() |
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os.remove(image0) |
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def _send_fd_by_SCM(self): |
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ret = self.vm.send_fd_scm(image0) |
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self.assertEqual(ret, 0, 'Failed to send fd with UNIX SCM') |
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def test_add_fd(self): |
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self._send_fd_by_SCM() |
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result = self.vm.qmp('add-fd', fdset_id=2, opaque='image0:r')
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self.assert_qmp(result, 'return/fdset-id', 2) |
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def test_getfd(self): |
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self._send_fd_by_SCM() |
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result = self.vm.qmp('getfd', fdname='image0:r')
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self.assert_qmp(result, 'return', {})
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def test_getfd_invalid_fdname(self): |
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self._send_fd_by_SCM() |
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result = self.vm.qmp('getfd', fdname='0image0:r')
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self.assert_qmp(result, 'error/class', 'GenericError') |
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self.assert_qmp(result, 'error/desc', |
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"Parameter 'fdname' expects a name not starting with a digit") |
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def test_closefd(self): |
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self._send_fd_by_SCM() |
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result = self.vm.qmp('getfd', fdname='image0:r')
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self.assert_qmp(result, 'return', {})
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result = self.vm.qmp('closefd', fdname='image0:r')
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self.assert_qmp(result, 'return', {})
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def test_closefd_fd_not_found(self): |
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fdname = 'image0:r' |
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result = self.vm.qmp('closefd', fdname=fdname)
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self.assert_qmp(result, 'error/class', 'GenericError') |
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self.assert_qmp(result, 'error/desc', |
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"File descriptor named '%s' not found" % fdname) |
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if __name__ == '__main__': |
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iotests.main(supported_fmts=['raw']) |