From patchwork Tue Oct 15 18:20:22 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrey Shinkevich X-Patchwork-Id: 1177287 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=virtuozzo.com Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 46t3kq6psfz9sNx for ; Wed, 16 Oct 2019 05:25:23 +1100 (AEDT) Received: from localhost ([::1]:56052 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iKRVZ-0001zl-HG for incoming@patchwork.ozlabs.org; Tue, 15 Oct 2019 14:25:21 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:59692) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iKRR6-0005q9-U2 for qemu-devel@nongnu.org; Tue, 15 Oct 2019 14:20:46 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iKRR5-0001Tm-Jd for qemu-devel@nongnu.org; Tue, 15 Oct 2019 14:20:44 -0400 Received: from relay.sw.ru ([185.231.240.75]:35016) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iKRR5-0001RK-Bx; Tue, 15 Oct 2019 14:20:43 -0400 Received: from [172.16.25.136] (helo=dhcp-172-16-25-136.sw.ru) by relay.sw.ru with esmtp (Exim 4.92.2) (envelope-from ) id 1iKRQy-0003ry-Pg; Tue, 15 Oct 2019 21:20:36 +0300 From: Andrey Shinkevich To: qemu-devel@nongnu.org, qemu-block@nongnu.org Subject: [PATCH v3 2/5] tests/qemu-iotests: add case to write compressed data of multiple clusters Date: Tue, 15 Oct 2019 21:20:22 +0300 Message-Id: <1571163625-642312-3-git-send-email-andrey.shinkevich@virtuozzo.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1571163625-642312-1-git-send-email-andrey.shinkevich@virtuozzo.com> References: <1571163625-642312-1-git-send-email-andrey.shinkevich@virtuozzo.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 185.231.240.75 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: , Cc: kwolf@redhat.com, fam@euphon.net, vsementsov@virtuozzo.com, armbru@redhat.com, mreitz@redhat.com, stefanha@redhat.com, andrey.shinkevich@virtuozzo.com, den@openvz.org, jsnow@redhat.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Add the test case to the iotest #214 that checks possibility of writing compressed data of more than one cluster size. Signed-off-by: Andrey Shinkevich --- tests/qemu-iotests/214 | 35 +++++++++++++++++++++++++++++++++++ tests/qemu-iotests/214.out | 15 +++++++++++++++ 2 files changed, 50 insertions(+) diff --git a/tests/qemu-iotests/214 b/tests/qemu-iotests/214 index 21ec8a2..0003dc2 100755 --- a/tests/qemu-iotests/214 +++ b/tests/qemu-iotests/214 @@ -89,6 +89,41 @@ _check_test_img -r all $QEMU_IO -c "read -P 0x11 0 4M" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir $QEMU_IO -c "read -P 0x22 4M 4M" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir +echo +echo "=== Write compressed data of multiple clusters ===" +echo +cluster_size=0x10000 +_make_test_img 2M -o cluster_size=$cluster_size + +echo "Uncompressed data:" +let data_size="8 * $cluster_size" +$QEMU_IO -c "write -P 0xaa 0 $data_size" "$TEST_IMG" \ + 2>&1 | _filter_qemu_io | _filter_testdir +$QEMU_IMG info "$TEST_IMG" | sed -n '/disk size:/ s/^ *//p' + +_make_test_img 2M -o cluster_size=$cluster_size +let data_size="3 * $cluster_size + ($cluster_size >> 1)" +# Set compress=on. That will align the written data +# by the cluster size and will write them compressed. +QEMU_IO_OPTIONS=$QEMU_IO_OPTIONS_NO_FMT \ +$QEMU_IO -c "write -P 0xbb 0 $data_size" --image-opts \ + driver=$IMGFMT,compress=on,file.filename=$TEST_IMG \ + 2>&1 | _filter_qemu_io | _filter_testdir + +let offset="4 * $cluster_size" +QEMU_IO_OPTIONS=$QEMU_IO_OPTIONS_NO_FMT \ +$QEMU_IO -c "write -P 0xcc $offset $data_size" "json:{\ + 'driver': '$IMGFMT', + 'file': { + 'driver': 'file', + 'filename': '$TEST_IMG' + }, + 'compress': true +}" | _filter_qemu_io | _filter_testdir + +echo "After the multiple cluster data have been written compressed," +$QEMU_IMG info "$TEST_IMG" | sed -n '/disk size:/ s/^ *//p' + # success, all done echo '*** done' rm -f $seq.full diff --git a/tests/qemu-iotests/214.out b/tests/qemu-iotests/214.out index 0fcd8dc..09a2e9a 100644 --- a/tests/qemu-iotests/214.out +++ b/tests/qemu-iotests/214.out @@ -32,4 +32,19 @@ read 4194304/4194304 bytes at offset 0 4 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) read 4194304/4194304 bytes at offset 4194304 4 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + +=== Write compressed data of multiple clusters === + +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=2097152 +Uncompressed data: +wrote 524288/524288 bytes at offset 0 +512 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +disk size: 772 KiB +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=2097152 +wrote 229376/229376 bytes at offset 0 +224 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +wrote 229376/229376 bytes at offset 262144 +224 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +After the multiple cluster data have been written compressed, +disk size: 268 KiB *** done