diff options
Diffstat (limited to 'tests/qemu-iotests/266')
-rwxr-xr-x | tests/qemu-iotests/266 | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/tests/qemu-iotests/266 b/tests/qemu-iotests/266 new file mode 100755 index 0000000000..5b35cd67e4 --- /dev/null +++ b/tests/qemu-iotests/266 @@ -0,0 +1,153 @@ +#!/usr/bin/env python +# +# Test VPC and file image creation +# +# Copyright (C) 2019 Red Hat, Inc. +# +# 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 iotests +from iotests import imgfmt + + +def blockdev_create(vm, options): + result = vm.qmp_log('blockdev-create', job_id='job0', options=options, + filters=[iotests.filter_qmp_testfiles]) + + if 'return' in result: + assert result['return'] == {} + vm.run_job('job0') + + +# Successful image creation (defaults) +def implicit_defaults(vm, file_path): + iotests.log("=== Successful image creation (defaults) ===") + iotests.log("") + + # 8 heads, 964 cyls/head, 17 secs/cyl + # (Close to 64 MB) + size = 8 * 964 * 17 * 512 + + blockdev_create(vm, { 'driver': imgfmt, + 'file': 'protocol-node', + 'size': size }) + + +# Successful image creation (explicit defaults) +def explicit_defaults(vm, file_path): + iotests.log("=== Successful image creation (explicit defaults) ===") + iotests.log("") + + # 16 heads, 964 cyls/head, 17 secs/cyl + # (Close to 128 MB) + size = 16 * 964 * 17 * 512 + + blockdev_create(vm, { 'driver': imgfmt, + 'file': 'protocol-node', + 'size': size, + 'subformat': 'dynamic', + 'force-size': False }) + + +# Successful image creation (non-default options) +def non_defaults(vm, file_path): + iotests.log("=== Successful image creation (non-default options) ===") + iotests.log("") + + # Not representable in CHS (fine with force-size=True) + size = 1048576 + + blockdev_create(vm, { 'driver': imgfmt, + 'file': 'protocol-node', + 'size': size, + 'subformat': 'fixed', + 'force-size': True }) + + +# Size not representable in CHS with force-size=False +def non_chs_size_without_force(vm, file_path): + iotests.log("=== Size not representable in CHS ===") + iotests.log("") + + # Not representable in CHS (will not work with force-size=False) + size = 1048576 + + blockdev_create(vm, { 'driver': imgfmt, + 'file': 'protocol-node', + 'size': size, + 'force-size': False }) + + +# Zero size +def zero_size(vm, file_path): + iotests.log("=== Zero size===") + iotests.log("") + + blockdev_create(vm, { 'driver': imgfmt, + 'file': 'protocol-node', + 'size': 0 }) + + +# Maximum CHS size +def maximum_chs_size(vm, file_path): + iotests.log("=== Maximum CHS size===") + iotests.log("") + + blockdev_create(vm, { 'driver': imgfmt, + 'file': 'protocol-node', + 'size': 16 * 65535 * 255 * 512 }) + + +# Actual maximum size +def maximum_size(vm, file_path): + iotests.log("=== Actual maximum size===") + iotests.log("") + + blockdev_create(vm, { 'driver': imgfmt, + 'file': 'protocol-node', + 'size': 0xff000000 * 512, + 'force-size': True }) + + +def main(): + for test_func in [implicit_defaults, explicit_defaults, non_defaults, + non_chs_size_without_force, zero_size, maximum_chs_size, + maximum_size]: + + with iotests.FilePath('t.vpc') as file_path, \ + iotests.VM() as vm: + + vm.launch() + + iotests.log('--- Creating empty file ---') + blockdev_create(vm, { 'driver': 'file', + 'filename': file_path, + 'size': 0 }) + + vm.qmp_log('blockdev-add', driver='file', filename=file_path, + node_name='protocol-node', + filters=[iotests.filter_qmp_testfiles]) + iotests.log('') + + print_info = test_func(vm, file_path) + iotests.log('') + + vm.shutdown() + iotests.img_info_log(file_path) + + +iotests.script_main(main, + supported_fmts=['vpc'], + supported_protocols=['file']) |