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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=40.107.6.110; envelope-from=vsementsov@virtuozzo.com; helo=EUR04-DB3-obe.outbound.protection.outlook.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, MSGID_FROM_MTA_HEADER=0.001, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @virtuozzo.com) Content-Type: text/plain; charset="utf-8" Simple test: - start writing to allocated cluster A - discard this cluster - write to another unallocated cluster B (it's allocated in same place where A was allocated) - continue writing to A For now last action pollutes cluster B which is a bug fixed by the following commit. For now, add test to "disabled" group, so that it doesn't run automatically. Signed-off-by: Vladimir Sementsov-Ogievskiy --- .../tests/qcow2-discard-during-rewrite | 72 +++++++++++++++++++ .../tests/qcow2-discard-during-rewrite.out | 21 ++++++ 2 files changed, 93 insertions(+) create mode 100755 tests/qemu-iotests/tests/qcow2-discard-during-rewrite create mode 100644 tests/qemu-iotests/tests/qcow2-discard-during-rewrite.o= ut diff --git a/tests/qemu-iotests/tests/qcow2-discard-during-rewrite b/tests/= qemu-iotests/tests/qcow2-discard-during-rewrite new file mode 100755 index 0000000000..7f0d8a107a --- /dev/null +++ b/tests/qemu-iotests/tests/qcow2-discard-during-rewrite @@ -0,0 +1,72 @@ +#!/usr/bin/env bash +# group: quick disabled +# +# Test discarding (and reusing) host cluster during writing data to it. +# +# Copyright (c) 2021 Virtuozzo International GmbH. +# +# 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 . +# + +# creator +owner=3Dvsementsov@virtuozzo.com + +seq=3D`basename $0` +echo "QA output created by $seq" + +status=3D1 # failure is the default! + +_cleanup() +{ + _cleanup_test_img +} +trap "_cleanup; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and checks +. ./../common.rc +. ./../common.filter + +_supported_fmt qcow2 +_supported_proto file fuse +_supported_os Linux + +size=3D1M +_make_test_img $size + +( +cat <