| 1 | #!/usr/bin/env python3 |
| 2 | # group: rw quick |
| 3 | # |
| 4 | # Tests for fdsets and getfd. |
| 5 | # |
| 6 | # Copyright (C) 2012 IBM Corp. |
| 7 | # |
| 8 | # This program is free software; you can redistribute it and/or modify |
| 9 | # it under the terms of the GNU General Public License as published by |
| 10 | # the Free Software Foundation; either version 2 of the License, or |
| 11 | # (at your option) any later version. |
| 12 | # |
| 13 | # This program is distributed in the hope that it will be useful, |
| 14 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | # GNU General Public License for more details. |
| 17 | # |
| 18 | # You should have received a copy of the GNU General Public License |
| 19 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 20 | # |
| 21 | |
| 22 | import os |
| 23 | import iotests |
| 24 | from iotests import qemu_img |
| 25 | |
| 26 | image0 = os.path.join(iotests.test_dir, 'image0') |
| 27 | image1 = os.path.join(iotests.test_dir, 'image1') |
| 28 | image2 = os.path.join(iotests.test_dir, 'image2') |
| 29 | image3 = os.path.join(iotests.test_dir, 'image3') |
| 30 | image4 = os.path.join(iotests.test_dir, 'image4') |
| 31 | |
| 32 | class TestFdSets(iotests.QMPTestCase): |
| 33 | |
| 34 | def setUp(self): |
| 35 | self.vm = iotests.VM() |
| 36 | qemu_img('create', '-f', iotests.imgfmt, image0, '128K') |
| 37 | qemu_img('create', '-f', iotests.imgfmt, image1, '128K') |
| 38 | qemu_img('create', '-f', iotests.imgfmt, image2, '128K') |
| 39 | qemu_img('create', '-f', iotests.imgfmt, image3, '128K') |
| 40 | qemu_img('create', '-f', iotests.imgfmt, image4, '128K') |
| 41 | self.file0 = open(image0, 'r') |
| 42 | self.file1 = open(image1, 'w+') |
| 43 | self.file2 = open(image2, 'r') |
| 44 | self.file3 = open(image3, 'r') |
| 45 | self.file4 = open(image4, 'r') |
| 46 | self.vm.add_fd(self.file0.fileno(), 1, 'image0:r') |
| 47 | self.vm.add_fd(self.file1.fileno(), 1, 'image1:w+') |
| 48 | self.vm.add_fd(self.file2.fileno(), 0, 'image2:r') |
| 49 | self.vm.add_fd(self.file3.fileno(), 2, 'image3:r') |
| 50 | self.vm.add_fd(self.file4.fileno(), 2, 'image4:r') |
| 51 | self.vm.add_drive("/dev/fdset/1") |
| 52 | self.vm.launch() |
| 53 | |
| 54 | def tearDown(self): |
| 55 | self.vm.shutdown() |
| 56 | self.file0.close() |
| 57 | self.file1.close() |
| 58 | self.file2.close() |
| 59 | self.file3.close() |
| 60 | self.file4.close() |
| 61 | os.remove(image0) |
| 62 | os.remove(image1) |
| 63 | os.remove(image2) |
| 64 | os.remove(image3) |
| 65 | os.remove(image4) |
| 66 | |
| 67 | def test_query_fdset(self): |
| 68 | result = self.vm.qmp('query-fdsets') |
| 69 | self.assert_qmp(result, 'return[0]/fdset-id', 2) |
| 70 | self.assert_qmp(result, 'return[1]/fdset-id', 1) |
| 71 | self.assert_qmp(result, 'return[2]/fdset-id', 0) |
| 72 | self.assert_qmp(result, 'return[0]/fds[0]/opaque', 'image3:r') |
| 73 | self.assert_qmp(result, 'return[0]/fds[1]/opaque', 'image4:r') |
| 74 | self.assert_qmp(result, 'return[1]/fds[0]/opaque', 'image0:r') |
| 75 | self.assert_qmp(result, 'return[1]/fds[1]/opaque', 'image1:w+') |
| 76 | self.assert_qmp(result, 'return[2]/fds[0]/opaque', 'image2:r') |
| 77 | self.vm.shutdown() |
| 78 | |
| 79 | def test_remove_fdset(self): |
| 80 | self.vm.cmd('remove-fd', fdset_id=2) |
| 81 | result = self.vm.qmp('query-fdsets') |
| 82 | self.assert_qmp(result, 'return[0]/fdset-id', 1) |
| 83 | self.assert_qmp(result, 'return[1]/fdset-id', 0) |
| 84 | self.assert_qmp(result, 'return[0]/fds[0]/opaque', 'image0:r') |
| 85 | self.assert_qmp(result, 'return[0]/fds[1]/opaque', 'image1:w+') |
| 86 | self.assert_qmp(result, 'return[1]/fds[0]/opaque', 'image2:r') |
| 87 | self.vm.shutdown() |
| 88 | |
| 89 | def test_remove_fd(self): |
| 90 | result = self.vm.qmp('query-fdsets') |
| 91 | fd_image3 = result['return'][0]['fds'][0]['fd'] |
| 92 | self.vm.cmd('remove-fd', fdset_id=2, fd=fd_image3) |
| 93 | result = self.vm.qmp('query-fdsets') |
| 94 | self.assert_qmp(result, 'return[0]/fdset-id', 2) |
| 95 | self.assert_qmp(result, 'return[1]/fdset-id', 1) |
| 96 | self.assert_qmp(result, 'return[2]/fdset-id', 0) |
| 97 | self.assert_qmp(result, 'return[0]/fds[0]/opaque', 'image4:r') |
| 98 | self.assert_qmp(result, 'return[1]/fds[0]/opaque', 'image0:r') |
| 99 | self.assert_qmp(result, 'return[1]/fds[1]/opaque', 'image1:w+') |
| 100 | self.assert_qmp(result, 'return[2]/fds[0]/opaque', 'image2:r') |
| 101 | self.vm.shutdown() |
| 102 | |
| 103 | def test_remove_fd_invalid_fdset(self): |
| 104 | result = self.vm.qmp('query-fdsets') |
| 105 | fd_image3 = result['return'][0]['fds'][0]['fd'] |
| 106 | result = self.vm.qmp('remove-fd', fdset_id=3, fd=fd_image3) |
| 107 | self.assert_qmp(result, 'error/class', 'GenericError') |
| 108 | self.assert_qmp(result, 'error/desc', |
| 109 | 'File descriptor named \'fdset-id:3, fd:%d\' not found' % fd_image3) |
| 110 | self.vm.shutdown() |
| 111 | |
| 112 | def test_remove_fd_invalid_fd(self): |
| 113 | result = self.vm.qmp('query-fdsets') |
| 114 | result = self.vm.qmp('remove-fd', fdset_id=2, fd=999) |
| 115 | self.assert_qmp(result, 'error/class', 'GenericError') |
| 116 | self.assert_qmp(result, 'error/desc', |
| 117 | 'File descriptor named \'fdset-id:2, fd:999\' not found') |
| 118 | self.vm.shutdown() |
| 119 | |
| 120 | def test_add_fd_invalid_fd(self): |
| 121 | result = self.vm.qmp('add-fd', fdset_id=2) |
| 122 | self.assert_qmp(result, 'error/class', 'GenericError') |
| 123 | self.assert_qmp(result, 'error/desc', |
| 124 | 'No file descriptor supplied via SCM_RIGHTS') |
| 125 | self.vm.shutdown() |
| 126 | |
| 127 | # Add fd at runtime, there are two ways: monitor related or fdset related |
| 128 | class TestSCMFd(iotests.QMPTestCase): |
| 129 | def setUp(self): |
| 130 | self.vm = iotests.VM() |
| 131 | qemu_img('create', '-f', iotests.imgfmt, image0, '128K') |
| 132 | # Add an unused monitor, to verify it works fine when two monitor |
| 133 | # instances present |
| 134 | self.vm.add_monitor_null() |
| 135 | self.vm.launch() |
| 136 | |
| 137 | def tearDown(self): |
| 138 | self.vm.shutdown() |
| 139 | os.remove(image0) |
| 140 | |
| 141 | def _send_fd_by_SCM(self): |
| 142 | ret = self.vm.send_fd_scm(file_path=image0) |
| 143 | self.assertEqual(ret, 0, 'Failed to send fd with UNIX SCM') |
| 144 | |
| 145 | def test_add_fd(self): |
| 146 | self._send_fd_by_SCM() |
| 147 | result = self.vm.qmp('add-fd', fdset_id=2, opaque='image0:r') |
| 148 | self.assert_qmp(result, 'return/fdset-id', 2) |
| 149 | |
| 150 | def test_getfd(self): |
| 151 | self._send_fd_by_SCM() |
| 152 | self.vm.cmd('getfd', fdname='image0:r') |
| 153 | |
| 154 | def test_getfd_invalid_fdname(self): |
| 155 | self._send_fd_by_SCM() |
| 156 | result = self.vm.qmp('getfd', fdname='0image0:r') |
| 157 | self.assert_qmp(result, 'error/class', 'GenericError') |
| 158 | self.assert_qmp(result, 'error/desc', |
| 159 | "Parameter 'fdname' expects a name not starting with a digit") |
| 160 | |
| 161 | def test_closefd(self): |
| 162 | self._send_fd_by_SCM() |
| 163 | self.vm.cmd('getfd', fdname='image0:r') |
| 164 | self.vm.cmd('closefd', fdname='image0:r') |
| 165 | |
| 166 | def test_closefd_fd_not_found(self): |
| 167 | fdname = 'image0:r' |
| 168 | result = self.vm.qmp('closefd', fdname=fdname) |
| 169 | self.assert_qmp(result, 'error/class', 'GenericError') |
| 170 | self.assert_qmp(result, 'error/desc', |
| 171 | "File descriptor named '%s' not found" % fdname) |
| 172 | |
| 173 | if __name__ == '__main__': |
| 174 | iotests.main(supported_fmts=['raw'], |
| 175 | supported_protocols=['file'], |
| 176 | require_hmp=True) |