Signed-off-by: Max Reitz <mre...@redhat.com> --- tests/qemu-iotests/266 | 182 +++++++++++++++++++++++++++++++++++++ tests/qemu-iotests/266.out | 107 ++++++++++++++++++++++ tests/qemu-iotests/group | 1 + 3 files changed, 290 insertions(+) create mode 100755 tests/qemu-iotests/266 create mode 100644 tests/qemu-iotests/266.out
diff --git a/tests/qemu-iotests/266 b/tests/qemu-iotests/266 new file mode 100755 index 0000000000..19b7b29535 --- /dev/null +++ b/tests/qemu-iotests/266 @@ -0,0 +1,182 @@ +#!/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 + +iotests.verify_image_format(supported_fmts=['vpc']) +iotests.verify_protocol(supported=['file']) + +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') + iotests.log("") + +with iotests.FilePath('t.vpc') as disk_path, \ + iotests.VM() as vm: + + # + # Successful image creation (defaults) + # + 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 + + vm.launch() + blockdev_create(vm, { 'driver': 'file', + 'filename': disk_path, + 'size': 0 }) + + vm.qmp_log('blockdev-add', driver='file', filename=disk_path, + node_name='imgfile', filters=[iotests.filter_qmp_testfiles]) + + blockdev_create(vm, { 'driver': imgfmt, + 'file': 'imgfile', + 'size': size }) + vm.shutdown() + + iotests.img_info_log(disk_path) + + # + # Successful image creation (explicit defaults) + # + 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 + + vm.launch() + blockdev_create(vm, { 'driver': 'file', + 'filename': disk_path, + 'size': 0 }) + + vm.qmp_log('blockdev-add', driver='file', filename=disk_path, + node_name='imgfile', filters=[iotests.filter_qmp_testfiles]) + + blockdev_create(vm, { 'driver': imgfmt, + 'file': 'imgfile', + 'size': size, + 'subformat': 'dynamic', + 'force-size': False }) + vm.shutdown() + + iotests.img_info_log(disk_path) + + # + # Successful image creation (non-default options) + # + iotests.log("=== Successful image creation (non-default options) ===") + iotests.log("") + + # Not representable in CHS (fine with force-size=True) + size = 1048576 + + vm.launch() + blockdev_create(vm, { 'driver': 'file', + 'filename': disk_path, + 'size': 0 }) + + vm.qmp_log('blockdev-add', driver='file', filename=disk_path, + node_name='imgfile', filters=[iotests.filter_qmp_testfiles]) + + blockdev_create(vm, { 'driver': imgfmt, + 'file': 'imgfile', + 'size': size, + 'subformat': 'fixed', + 'force-size': True }) + vm.shutdown() + + iotests.img_info_log(disk_path) + + # + # Size not representable in CHS with force-size=False + # + iotests.log("=== Size not representable in CHS ===") + iotests.log("") + + # Not representable in CHS (will not work with force-size=False) + size = 1048576 + + vm.launch() + blockdev_create(vm, { 'driver': 'file', + 'filename': disk_path, + 'size': 0 }) + + vm.qmp_log('blockdev-add', driver='file', filename=disk_path, + node_name='imgfile', filters=[iotests.filter_qmp_testfiles]) + + blockdev_create(vm, { 'driver': imgfmt, + 'file': 'imgfile', + 'size': size, + 'force-size': False }) + vm.shutdown() + + # + # Zero size + # + iotests.log("=== Zero size===") + iotests.log("") + + vm.add_blockdev('driver=file,filename=%s,node-name=node0' % (disk_path)) + vm.launch() + blockdev_create(vm, { 'driver': imgfmt, + 'file': 'node0', + 'size': 0 }) + vm.shutdown() + + iotests.img_info_log(disk_path) + + # + # Maximum CHS size + # + iotests.log("=== Maximum CHS size===") + iotests.log("") + + vm.launch() + blockdev_create(vm, { 'driver': imgfmt, + 'file': 'node0', + 'size': 16 * 65535 * 255 * 512 }) + vm.shutdown() + + iotests.img_info_log(disk_path) + + # + # Actual maximum size + # + iotests.log("=== Actual maximum size===") + iotests.log("") + + vm.launch() + blockdev_create(vm, { 'driver': imgfmt, + 'file': 'node0', + 'size': 0xff000000 * 512, + 'force-size': True }) + vm.shutdown() + + iotests.img_info_log(disk_path) diff --git a/tests/qemu-iotests/266.out b/tests/qemu-iotests/266.out new file mode 100644 index 0000000000..43244a4574 --- /dev/null +++ b/tests/qemu-iotests/266.out @@ -0,0 +1,107 @@ +=== Successful image creation (defaults) === + +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "file", "filename": "TEST_DIR/PID-t.vpc", "size": 0}}} +{"return": {}} +{"execute": "job-dismiss", "arguments": {"id": "job0"}} +{"return": {}} + +{"execute": "blockdev-add", "arguments": {"driver": "file", "filename": "TEST_DIR/PID-t.vpc", "node-name": "imgfile"}} +{"return": {}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "vpc", "file": "imgfile", "size": 67125248}}} +{"return": {}} +{"execute": "job-dismiss", "arguments": {"id": "job0"}} +{"return": {}} + +image: TEST_IMG +file format: IMGFMT +virtual size: 64 MiB (67125248 bytes) +cluster_size: 2097152 + +=== Successful image creation (explicit defaults) === + +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "file", "filename": "TEST_DIR/PID-t.vpc", "size": 0}}} +{"return": {}} +{"execute": "job-dismiss", "arguments": {"id": "job0"}} +{"return": {}} + +{"execute": "blockdev-add", "arguments": {"driver": "file", "filename": "TEST_DIR/PID-t.vpc", "node-name": "imgfile"}} +{"return": {}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "vpc", "file": "imgfile", "force-size": false, "size": 134250496, "subformat": "dynamic"}}} +{"return": {}} +{"execute": "job-dismiss", "arguments": {"id": "job0"}} +{"return": {}} + +image: TEST_IMG +file format: IMGFMT +virtual size: 128 MiB (134250496 bytes) +cluster_size: 2097152 + +=== Successful image creation (non-default options) === + +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "file", "filename": "TEST_DIR/PID-t.vpc", "size": 0}}} +{"return": {}} +{"execute": "job-dismiss", "arguments": {"id": "job0"}} +{"return": {}} + +{"execute": "blockdev-add", "arguments": {"driver": "file", "filename": "TEST_DIR/PID-t.vpc", "node-name": "imgfile"}} +{"return": {}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "vpc", "file": "imgfile", "force-size": true, "size": 1048576, "subformat": "fixed"}}} +{"return": {}} +{"execute": "job-dismiss", "arguments": {"id": "job0"}} +{"return": {}} + +image: TEST_IMG +file format: IMGFMT +virtual size: 1 MiB (1048576 bytes) + +=== Size not representable in CHS === + +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "file", "filename": "TEST_DIR/PID-t.vpc", "size": 0}}} +{"return": {}} +{"execute": "job-dismiss", "arguments": {"id": "job0"}} +{"return": {}} + +{"execute": "blockdev-add", "arguments": {"driver": "file", "filename": "TEST_DIR/PID-t.vpc", "node-name": "imgfile"}} +{"return": {}} +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "vpc", "file": "imgfile", "force-size": false, "size": 1048576}}} +{"return": {}} +Job failed: The requested image size cannot be represented in CHS geometry +{"execute": "job-dismiss", "arguments": {"id": "job0"}} +{"return": {}} + +=== Zero size=== + +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "vpc", "file": "node0", "size": 0}}} +{"return": {}} +{"execute": "job-dismiss", "arguments": {"id": "job0"}} +{"return": {}} + +image: TEST_IMG +file format: IMGFMT +virtual size: 0 B (0 bytes) +cluster_size: 2097152 + +=== Maximum CHS size=== + +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "vpc", "file": "node0", "size": 136899993600}}} +{"return": {}} +{"execute": "job-dismiss", "arguments": {"id": "job0"}} +{"return": {}} + +image: TEST_IMG +file format: IMGFMT +virtual size: 127 GiB (136899993600 bytes) +cluster_size: 2097152 + +=== Actual maximum size=== + +{"execute": "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "vpc", "file": "node0", "force-size": true, "size": 2190433320960}}} +{"return": {}} +{"execute": "job-dismiss", "arguments": {"id": "job0"}} +{"return": {}} + +image: TEST_IMG +file format: IMGFMT +virtual size: 1.99 TiB (2190433320960 bytes) +cluster_size: 2097152 + diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group index d95d556414..8b96456278 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -274,3 +274,4 @@ 257 rw 258 rw quick 262 rw quick migration +266 rw quick -- 2.21.0