diff options
| -rwxr-xr-x | tests/qemu-iotests/246 | 114 | ||||
| -rw-r--r-- | tests/qemu-iotests/246.out | 295 | ||||
| -rw-r--r-- | tests/qemu-iotests/group | 1 |
3 files changed, 410 insertions, 0 deletions
diff --git a/tests/qemu-iotests/246 b/tests/qemu-iotests/246 new file mode 100755 index 0000000000..b0997a392f --- /dev/null +++ b/tests/qemu-iotests/246 @@ -0,0 +1,114 @@ +#!/usr/bin/env python +# +# Test persistent bitmap resizing. +# +# Copyright (c) 2019 John Snow for 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/>. +# +# owner=jsnow@redhat.com + +import iotests +from iotests import log + +iotests.verify_image_format(supported_fmts=['qcow2']) +size = 64 * 1024 * 1024 * 1024 +gran_small = 32 * 1024 +gran_large = 128 * 1024 + +def query_bitmaps(vm): + res = vm.qmp("query-block") + return { "bitmaps": { device['device']: device.get('dirty-bitmaps', []) for + device in res['return'] } } + +with iotests.FilePath('img') as img_path, \ + iotests.VM() as vm: + + log('--- Preparing image & VM ---\n') + iotests.qemu_img_create('-f', iotests.imgfmt, img_path, str(size)) + vm.add_drive(img_path) + + + log('--- 1st Boot (Establish Baseline Image) ---\n') + vm.launch() + + log('\n--- Adding bitmaps Small, Medium, Large, and Transient ---\n') + vm.qmp_log("block-dirty-bitmap-add", node="drive0", + name="Small", granularity=gran_small, persistent=True) + vm.qmp_log("block-dirty-bitmap-add", node="drive0", + name="Medium", persistent=True) + vm.qmp_log("block-dirty-bitmap-add", node="drive0", + name="Large", granularity=gran_large, persistent=True) + vm.qmp_log("block-dirty-bitmap-add", node="drive0", + name="Transient", persistent=False) + + log('--- Forcing flush of bitmaps to disk ---\n') + log(query_bitmaps(vm), indent=2) + vm.shutdown() + + + log('--- 2nd Boot (Grow Image) ---\n') + vm.launch() + log(query_bitmaps(vm), indent=2) + + log('--- Adding new bitmap, growing image, and adding 2nd new bitmap ---') + vm.qmp_log("block-dirty-bitmap-add", node="drive0", + name="New", persistent=True) + vm.qmp_log("human-monitor-command", + command_line="block_resize drive0 70G") + vm.qmp_log("block-dirty-bitmap-add", node="drive0", + name="Newtwo", persistent=True) + log(query_bitmaps(vm), indent=2) + + log('--- Forcing flush of bitmaps to disk ---\n') + vm.shutdown() + + + log('--- 3rd Boot (Shrink Image) ---\n') + vm.launch() + log(query_bitmaps(vm), indent=2) + + log('--- Adding "NewB" bitmap, removing "New" bitmap ---') + vm.qmp_log("block-dirty-bitmap-add", node="drive0", + name="NewB", persistent=True) + vm.qmp_log("block-dirty-bitmap-remove", node="drive0", + name="New") + + log('--- Truncating image ---\n') + vm.qmp_log("human-monitor-command", + command_line="block_resize drive0 50G") + + log('--- Adding "NewC" bitmap, removing "NewTwo" bitmap ---') + vm.qmp_log("block-dirty-bitmap-add", node="drive0", + name="NewC", persistent=True) + vm.qmp_log("block-dirty-bitmap-remove", node="drive0", name="Newtwo") + + log('--- Forcing flush of bitmaps to disk ---\n') + vm.shutdown() + + + log('--- 4th Boot (Verification and Cleanup) ---\n') + vm.launch() + log(query_bitmaps(vm), indent=2) + + log('--- Removing all Bitmaps ---\n') + vm.qmp_log("block-dirty-bitmap-remove", node="drive0", name="Small") + vm.qmp_log("block-dirty-bitmap-remove", node="drive0", name="Medium") + vm.qmp_log("block-dirty-bitmap-remove", node="drive0", name="Large") + vm.qmp_log("block-dirty-bitmap-remove", node="drive0", name="NewB") + vm.qmp_log("block-dirty-bitmap-remove", node="drive0", name="NewC") + log(query_bitmaps(vm), indent=2) + + log('\n--- Done ---') + vm.shutdown() diff --git a/tests/qemu-iotests/246.out b/tests/qemu-iotests/246.out new file mode 100644 index 0000000000..6671a11fdd --- /dev/null +++ b/tests/qemu-iotests/246.out @@ -0,0 +1,295 @@ +--- Preparing image & VM --- + +--- 1st Boot (Establish Baseline Image) --- + + +--- Adding bitmaps Small, Medium, Large, and Transient --- + +{"execute": "block-dirty-bitmap-add", "arguments": {"granularity": 32768, "name": "Small", "node": "drive0", "persistent": true}} +{"return": {}} +{"execute": "block-dirty-bitmap-add", "arguments": {"name": "Medium", "node": "drive0", "persistent": true}} +{"return": {}} +{"execute": "block-dirty-bitmap-add", "arguments": {"granularity": 131072, "name": "Large", "node": "drive0", "persistent": true}} +{"return": {}} +{"execute": "block-dirty-bitmap-add", "arguments": {"name": "Transient", "node": "drive0", "persistent": false}} +{"return": {}} +--- Forcing flush of bitmaps to disk --- + +{ + "bitmaps": { + "drive0": [ + { + "busy": false, + "count": 0, + "granularity": 65536, + "name": "Transient", + "persistent": false, + "recording": true, + "status": "active" + }, + { + "busy": false, + "count": 0, + "granularity": 131072, + "name": "Large", + "persistent": true, + "recording": true, + "status": "active" + }, + { + "busy": false, + "count": 0, + "granularity": 65536, + "name": "Medium", + "persistent": true, + "recording": true, + "status": "active" + }, + { + "busy": false, + "count": 0, + "granularity": 32768, + "name": "Small", + "persistent": true, + "recording": true, + "status": "active" + } + ] + } +} +--- 2nd Boot (Grow Image) --- + +{ + "bitmaps": { + "drive0": [ + { + "busy": false, + "count": 0, + "granularity": 32768, + "name": "Small", + "persistent": true, + "recording": true, + "status": "active" + }, + { + "busy": false, + "count": 0, + "granularity": 65536, + "name": "Medium", + "persistent": true, + "recording": true, + "status": "active" + }, + { + "busy": false, + "count": 0, + "granularity": 131072, + "name": "Large", + "persistent": true, + "recording": true, + "status": "active" + } + ] + } +} +--- Adding new bitmap, growing image, and adding 2nd new bitmap --- +{"execute": "block-dirty-bitmap-add", "arguments": {"name": "New", "node": "drive0", "persistent": true}} +{"return": {}} +{"execute": "human-monitor-command", "arguments": {"command-line": "block_resize drive0 70G"}} +{"return": ""} +{"execute": "block-dirty-bitmap-add", "arguments": {"name": "Newtwo", "node": "drive0", "persistent": true}} +{"return": {}} +{ + "bitmaps": { + "drive0": [ + { + "busy": false, + "count": 0, + "granularity": 65536, + "name": "Newtwo", + "persistent": true, + "recording": true, + "status": "active" + }, + { + "busy": false, + "count": 0, + "granularity": 65536, + "name": "New", + "persistent": true, + "recording": true, + "status": "active" + }, + { + "busy": false, + "count": 0, + "granularity": 32768, + "name": "Small", + "persistent": true, + "recording": true, + "status": "active" + }, + { + "busy": false, + "count": 0, + "granularity": 65536, + "name": "Medium", + "persistent": true, + "recording": true, + "status": "active" + }, + { + "busy": false, + "count": 0, + "granularity": 131072, + "name": "Large", + "persistent": true, + "recording": true, + "status": "active" + } + ] + } +} +--- Forcing flush of bitmaps to disk --- + +--- 3rd Boot (Shrink Image) --- + +{ + "bitmaps": { + "drive0": [ + { + "busy": false, + "count": 0, + "granularity": 65536, + "name": "New", + "persistent": true, + "recording": true, + "status": "active" + }, + { + "busy": false, + "count": 0, + "granularity": 65536, + "name": "Newtwo", + "persistent": true, + "recording": true, + "status": "active" + }, + { + "busy": false, + "count": 0, + "granularity": 32768, + "name": "Small", + "persistent": true, + "recording": true, + "status": "active" + }, + { + "busy": false, + "count": 0, + "granularity": 65536, + "name": "Medium", + "persistent": true, + "recording": true, + "status": "active" + }, + { + "busy": false, + "count": 0, + "granularity": 131072, + "name": "Large", + "persistent": true, + "recording": true, + "status": "active" + } + ] + } +} +--- Adding "NewB" bitmap, removing "New" bitmap --- +{"execute": "block-dirty-bitmap-add", "arguments": {"name": "NewB", "node": "drive0", "persistent": true}} +{"return": {}} +{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "New", "node": "drive0"}} +{"return": {}} +--- Truncating image --- + +{"execute": "human-monitor-command", "arguments": {"command-line": "block_resize drive0 50G"}} +{"return": ""} +--- Adding "NewC" bitmap, removing "NewTwo" bitmap --- +{"execute": "block-dirty-bitmap-add", "arguments": {"name": "NewC", "node": "drive0", "persistent": true}} +{"return": {}} +{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "Newtwo", "node": "drive0"}} +{"return": {}} +--- Forcing flush of bitmaps to disk --- + +--- 4th Boot (Verification and Cleanup) --- + +{ + "bitmaps": { + "drive0": [ + { + "busy": false, + "count": 0, + "granularity": 65536, + "name": "NewB", + "persistent": true, + "recording": true, + "status": "active" + }, + { + "busy": false, + "count": 0, + "granularity": 65536, + "name": "NewC", + "persistent": true, + "recording": true, + "status": "active" + }, + { + "busy": false, + "count": 0, + "granularity": 32768, + "name": "Small", + "persistent": true, + "recording": true, + "status": "active" + }, + { + "busy": false, + "count": 0, + "granularity": 65536, + "name": "Medium", + "persistent": true, + "recording": true, + "status": "active" + }, + { + "busy": false, + "count": 0, + "granularity": 131072, + "name": "Large", + "persistent": true, + "recording": true, + "status": "active" + } + ] + } +} +--- Removing all Bitmaps --- + +{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "Small", "node": "drive0"}} +{"return": {}} +{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "Medium", "node": "drive0"}} +{"return": {}} +{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "Large", "node": "drive0"}} +{"return": {}} +{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "NewB", "node": "drive0"}} +{"return": {}} +{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "NewC", "node": "drive0"}} +{"return": {}} +{ + "bitmaps": { + "drive0": [] + } +} + +--- Done --- diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group index 36100b803c..b97d83331b 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -243,3 +243,4 @@ 242 rw auto quick 243 rw auto quick 244 rw auto quick +246 rw auto quick |