From nobody Tue Feb 10 02:43:09 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=virtuozzo.com ARC-Seal: i=1; a=rsa-sha256; t=1573670683; cv=none; d=zoho.com; s=zohoarc; b=UfUZUsrO3T6ZqRvcVtEwtFNJs5zZeTNpoY+pgZ5LAHCB5j9tZXWD9drSNqtrBFKnKmspa7QvQMey0vv6wZvekQhBnR+TLcfULE1IDEEAl+BQxYZPTNJh/Knb5zsmL3DDKM5UHngi4er2XJ86Up5fE2bvXICfIbObsqQhQeFCFZU= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1573670683; h=Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:Message-ID:References:Sender:Subject:To; bh=Slgn5faTns9SXSdiak22fh5BV8nvu0YlBLHzL5VHGBQ=; b=A2OOsWkglLwccXbt11NMLhEYUCbbgjEGeLrjzkxewIiA53ICFJlv7O0em26idqjhXk2+77LzA1bdL1yVpqNSOA48BMO3QI5cHE8VpgngR2BxqjaBvtZJKB1cmWNyLUeoJuxuMxRVgNmfI4SiSP5FpDoGK7zFZEACrD40eHt+G88= ARC-Authentication-Results: i=1; mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1573670683105136.0831205108584; Wed, 13 Nov 2019 10:44:43 -0800 (PST) Received: from localhost ([::1]:49966 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iUxdC-0004vb-18 for importer@patchew.org; Wed, 13 Nov 2019 13:44:42 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:38853) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iUxbu-0003mq-6r for qemu-devel@nongnu.org; Wed, 13 Nov 2019 13:43:23 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iUxbs-0006Ne-Nm for qemu-devel@nongnu.org; Wed, 13 Nov 2019 13:43:21 -0500 Received: from relay.sw.ru ([185.231.240.75]:44836) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iUxbs-0006Ke-Gp; Wed, 13 Nov 2019 13:43:20 -0500 Received: from dhcp-172-16-25-136.sw.ru ([172.16.25.136] helo=localhost.sw.ru) by relay.sw.ru with esmtp (Exim 4.92.3) (envelope-from ) id 1iUxbj-000249-Nk; Wed, 13 Nov 2019 21:43:11 +0300 From: Andrey Shinkevich To: qemu-devel@nongnu.org, qemu-block@nongnu.org Subject: [PATCH v7 3/3] tests/qemu-iotests: add case to write compressed data of multiple clusters Date: Wed, 13 Nov 2019 21:43:09 +0300 Message-Id: <1573670589-229357-4-git-send-email-andrey.shinkevich@virtuozzo.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1573670589-229357-1-git-send-email-andrey.shinkevich@virtuozzo.com> References: <1573670589-229357-1-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, vsementsov@virtuozzo.com, armbru@redhat.com, mreitz@redhat.com, andrey.shinkevich@virtuozzo.com, den@openvz.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Add the case to the iotest #214 that checks possibility of writing compressed data of more than one cluster size. The test case involves the compress filter driver showing a sample usage of that. Signed-off-by: Andrey Shinkevich --- tests/qemu-iotests/214 | 43 +++++++++++++++++++++++++++++++++++++++++++ tests/qemu-iotests/214.out | 14 ++++++++++++++ 2 files changed, 57 insertions(+) diff --git a/tests/qemu-iotests/214 b/tests/qemu-iotests/214 index 21ec8a2..5012112 100755 --- a/tests/qemu-iotests/214 +++ b/tests/qemu-iotests/214 @@ -89,6 +89,49 @@ _check_test_img -r all $QEMU_IO -c "read -P 0x11 0 4M" "$TEST_IMG" 2>&1 | _filter_qemu_io | _fi= lter_testdir $QEMU_IO -c "read -P 0x22 4M 4M" "$TEST_IMG" 2>&1 | _filter_qemu_io | _fi= lter_testdir =20 +echo +echo "=3D=3D=3D Write compressed data of multiple clusters =3D=3D=3D" +echo +cluster_size=3D0x10000 +_make_test_img 2M -o cluster_size=3D$cluster_size + +echo "Write uncompressed data:" +let data_size=3D"8 * $cluster_size" +$QEMU_IO -c "write -P 0xaa 0 $data_size" "$TEST_IMG" \ + 2>&1 | _filter_qemu_io | _filter_testdir +sizeA=3D$($QEMU_IMG info --output=3Djson "$TEST_IMG" | + sed -n '/"actual-size":/ s/[^0-9]//gp') + +_make_test_img 2M -o cluster_size=3D$cluster_size +echo "Write compressed data:" +let data_size=3D"3 * $cluster_size + ($cluster_size / 2)" +# Set compress=3Don. That will align the written data +# by the cluster size and will write them compressed. +QEMU_IO_OPTIONS=3D$QEMU_IO_OPTIONS_NO_FMT \ +$QEMU_IO -c "write -P 0xbb 0 $data_size" --image-opts \ + "driver=3Dcompress,file.driver=3D$IMGFMT,file.file.driver=3Dfile,= file.file.filename=3D$TEST_IMG" \ + 2>&1 | _filter_qemu_io | _filter_testdir + +let offset=3D"4 * $cluster_size" +QEMU_IO_OPTIONS=3D$QEMU_IO_OPTIONS_NO_FMT \ +$QEMU_IO -c "write -P 0xcc $offset $data_size" "json:{\ + 'driver': 'compress', + 'file': {'driver': '$IMGFMT', + 'file': {'driver': 'file', + 'filename': '$TEST_IMG'}}}" | \ + _filter_qemu_io | _filter_testdir + +sizeB=3D$($QEMU_IMG info --output=3Djson "$TEST_IMG" | + sed -n '/"actual-size":/ s/[^0-9]//gp') + +if [ $sizeA -le $sizeB ] +then + echo "Compression ERROR" +fi + +$QEMU_IMG check --output=3Djson "$TEST_IMG" | + sed -n 's/,$//; /"compressed-clusters":/ 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..4a2ec33 100644 --- a/tests/qemu-iotests/214.out +++ b/tests/qemu-iotests/214.out @@ -32,4 +32,18 @@ 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) + +=3D=3D=3D Write compressed data of multiple clusters =3D=3D=3D + +Formatting 'TEST_DIR/t.IMGFMT', fmt=3DIMGFMT size=3D2097152 +Write uncompressed data: +wrote 524288/524288 bytes at offset 0 +512 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +Formatting 'TEST_DIR/t.IMGFMT', fmt=3DIMGFMT size=3D2097152 +Write compressed data: +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) +"compressed-clusters": 8 *** done --=20 1.8.3.1