#!/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 . # 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_telnet("0",4445) self.vm.launch() def tearDown(self): self.vm.shutdown() os.remove(image0) def _send_fd_by_SCM(self): ret = self.vm.send_fd_scm(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'])