| #!/usr/bin/env python |
| # |
| # Tests for fdsets and getfd. |
| # |
| # Copyright (C) 2012 IBM Corp. |
| # |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 2 of the License, or |
| # (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| # |
| |
| import os |
| import iotests |
| from iotests import qemu_img |
| |
| image0 = os.path.join(iotests.test_dir, 'image0') |
| image1 = os.path.join(iotests.test_dir, 'image1') |
| image2 = os.path.join(iotests.test_dir, 'image2') |
| image3 = os.path.join(iotests.test_dir, 'image3') |
| image4 = os.path.join(iotests.test_dir, 'image4') |
| |
| class TestFdSets(iotests.QMPTestCase): |
| |
| def setUp(self): |
| self.vm = iotests.VM() |
| qemu_img('create', '-f', iotests.imgfmt, image0, '128K') |
| qemu_img('create', '-f', iotests.imgfmt, image1, '128K') |
| qemu_img('create', '-f', iotests.imgfmt, image2, '128K') |
| qemu_img('create', '-f', iotests.imgfmt, image3, '128K') |
| qemu_img('create', '-f', iotests.imgfmt, image4, '128K') |
| self.file0 = open(image0, 'r') |
| self.file1 = open(image1, 'w+') |
| self.file2 = open(image2, 'r') |
| self.file3 = open(image3, 'r') |
| self.file4 = open(image4, 'r') |
| self.vm.add_fd(self.file0.fileno(), 1, 'image0:r') |
| self.vm.add_fd(self.file1.fileno(), 1, 'image1:w+') |
| self.vm.add_fd(self.file2.fileno(), 0, 'image2:r') |
| self.vm.add_fd(self.file3.fileno(), 2, 'image3:r') |
| self.vm.add_fd(self.file4.fileno(), 2, 'image4:r') |
| self.vm.add_drive("/dev/fdset/1") |
| self.vm.launch() |
| |
| def tearDown(self): |
| self.vm.shutdown() |
| self.file0.close() |
| self.file1.close() |
| self.file2.close() |
| self.file3.close() |
| self.file4.close() |
| os.remove(image0) |
| os.remove(image1) |
| os.remove(image2) |
| os.remove(image3) |
| os.remove(image4) |
| |
| def test_query_fdset(self): |
| result = self.vm.qmp('query-fdsets') |
| self.assert_qmp(result, 'return[0]/fdset-id', 2) |
| self.assert_qmp(result, 'return[1]/fdset-id', 1) |
| self.assert_qmp(result, 'return[2]/fdset-id', 0) |
| self.assert_qmp(result, 'return[0]/fds[0]/opaque', 'image3:r') |
| self.assert_qmp(result, 'return[0]/fds[1]/opaque', 'image4:r') |
| self.assert_qmp(result, 'return[1]/fds[0]/opaque', 'image0:r') |
| self.assert_qmp(result, 'return[1]/fds[1]/opaque', 'image1:w+') |
| self.assert_qmp(result, 'return[2]/fds[0]/opaque', 'image2:r') |
| self.vm.shutdown() |
| |
| def test_remove_fdset(self): |
| result = self.vm.qmp('remove-fd', fdset_id=2) |
| self.assert_qmp(result, 'return', {}) |
| result = self.vm.qmp('query-fdsets') |
| self.assert_qmp(result, 'return[0]/fdset-id', 1) |
| self.assert_qmp(result, 'return[1]/fdset-id', 0) |
| self.assert_qmp(result, 'return[0]/fds[0]/opaque', 'image0:r') |
| self.assert_qmp(result, 'return[0]/fds[1]/opaque', 'image1:w+') |
| self.assert_qmp(result, 'return[1]/fds[0]/opaque', 'image2:r') |
| self.vm.shutdown() |
| |
| def test_remove_fd(self): |
| result = self.vm.qmp('query-fdsets') |
| fd_image3 = result['return'][0]['fds'][0]['fd'] |
| result = self.vm.qmp('remove-fd', fdset_id=2, fd=fd_image3) |
| self.assert_qmp(result, 'return', {}) |
| result = self.vm.qmp('query-fdsets') |
| self.assert_qmp(result, 'return[0]/fdset-id', 2) |
| self.assert_qmp(result, 'return[1]/fdset-id', 1) |
| self.assert_qmp(result, 'return[2]/fdset-id', 0) |
| self.assert_qmp(result, 'return[0]/fds[0]/opaque', 'image4:r') |
| self.assert_qmp(result, 'return[1]/fds[0]/opaque', 'image0:r') |
| self.assert_qmp(result, 'return[1]/fds[1]/opaque', 'image1:w+') |
| self.assert_qmp(result, 'return[2]/fds[0]/opaque', 'image2:r') |
| self.vm.shutdown() |
| |
| def test_remove_fd_invalid_fdset(self): |
| result = self.vm.qmp('query-fdsets') |
| fd_image3 = result['return'][0]['fds'][0]['fd'] |
| result = self.vm.qmp('remove-fd', fdset_id=3, fd=fd_image3) |
| self.assert_qmp(result, 'error/class', 'GenericError') |
| self.assert_qmp(result, 'error/desc', |
| 'File descriptor named \'fdset-id:3, fd:%d\' not found' % fd_image3) |
| self.vm.shutdown() |
| |
| def test_remove_fd_invalid_fd(self): |
| result = self.vm.qmp('query-fdsets') |
| result = self.vm.qmp('remove-fd', fdset_id=2, fd=999) |
| self.assert_qmp(result, 'error/class', 'GenericError') |
| self.assert_qmp(result, 'error/desc', |
| 'File descriptor named \'fdset-id:2, fd:999\' not found') |
| self.vm.shutdown() |
| |
| def test_add_fd_invalid_fd(self): |
| result = self.vm.qmp('add-fd', fdset_id=2) |
| self.assert_qmp(result, 'error/class', 'GenericError') |
| self.assert_qmp(result, 'error/desc', |
| 'No file descriptor supplied via SCM_RIGHTS') |
| self.vm.shutdown() |
| |
| # Add fd at runtime, there are two ways: monitor related or fdset related |
| class TestSCMFd(iotests.QMPTestCase): |
| def setUp(self): |
| self.vm = iotests.VM() |
| qemu_img('create', '-f', iotests.imgfmt, image0, '128K') |
| # Add an unused monitor, to verify it works fine when two monitor |
| # instances present |
| self.vm.add_monitor_null() |
| self.vm.launch() |
| |
| def tearDown(self): |
| self.vm.shutdown() |
| os.remove(image0) |
| |
| def _send_fd_by_SCM(self): |
| ret = self.vm.send_fd_scm(file_path=image0) |
| self.assertEqual(ret, 0, 'Failed to send fd with UNIX SCM') |
| |
| def test_add_fd(self): |
| self._send_fd_by_SCM() |
| result = self.vm.qmp('add-fd', fdset_id=2, opaque='image0:r') |
| self.assert_qmp(result, 'return/fdset-id', 2) |
| |
| def test_getfd(self): |
| self._send_fd_by_SCM() |
| result = self.vm.qmp('getfd', fdname='image0:r') |
| self.assert_qmp(result, 'return', {}) |
| |
| def test_getfd_invalid_fdname(self): |
| self._send_fd_by_SCM() |
| result = self.vm.qmp('getfd', fdname='0image0:r') |
| self.assert_qmp(result, 'error/class', 'GenericError') |
| self.assert_qmp(result, 'error/desc', |
| "Parameter 'fdname' expects a name not starting with a digit") |
| |
| def test_closefd(self): |
| self._send_fd_by_SCM() |
| result = self.vm.qmp('getfd', fdname='image0:r') |
| self.assert_qmp(result, 'return', {}) |
| result = self.vm.qmp('closefd', fdname='image0:r') |
| self.assert_qmp(result, 'return', {}) |
| |
| def test_closefd_fd_not_found(self): |
| fdname = 'image0:r' |
| result = self.vm.qmp('closefd', fdname=fdname) |
| self.assert_qmp(result, 'error/class', 'GenericError') |
| self.assert_qmp(result, 'error/desc', |
| "File descriptor named '%s' not found" % fdname) |
| |
| if __name__ == '__main__': |
| iotests.main(supported_fmts=['raw']) |
