From nobody Mon Feb 9 17:24:19 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=1571243513; cv=none; d=zoho.com; s=zohoarc; b=cQYNGG8jFc/vn3EsjI2wy3Nlfu26M63ooj94Z7gFcj9JqBFEpuh57S9gBPH0mhOQE4AJN+rTnai6IC5wYPay72xZhHXuhw5bbatpMCzZYsDYq51WEmx8nsxjw1jmnYJqPBq4k8PJEpGLr7bqbqxRuXrUOkrP2+sqXnBzl0JeXik= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1571243513; 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=i8ocj8O1hGtwIElZmNNMniDn5/LDbN0zHjrs2qX3m3c=; b=eoma0XjiBE13jBptMTnJsAab9IKr3FR/xLUxDesiUhJNzFRuuSYpE7z6GGQKbaXOpuNhxGNN+KWEPTTUDf6nRti6clv+mmgchzIz44qGbSBOmMdTqsvrQEUWv3UYorUQxm4S+cCGA0lmEHV07Ze4Ths5QajVACPiSZGe0s2qLRA= 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 (209.51.188.17 [209.51.188.17]) by mx.zohomail.com with SMTPS id 1571243513324388.3398057697418; Wed, 16 Oct 2019 09:31:53 -0700 (PDT) Received: from localhost ([::1]:45398 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iKmD8-0004dO-LJ for importer@patchew.org; Wed, 16 Oct 2019 12:31:42 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:34116) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iKmAf-0002XA-Ss for qemu-devel@nongnu.org; Wed, 16 Oct 2019 12:29:11 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iKmAe-000847-Df for qemu-devel@nongnu.org; Wed, 16 Oct 2019 12:29:09 -0400 Received: from relay.sw.ru ([185.231.240.75]:51296) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iKmAe-00081L-5u; Wed, 16 Oct 2019 12:29:08 -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 1iKmAZ-0002B1-6Q; Wed, 16 Oct 2019 19:29:03 +0300 From: Andrey Shinkevich To: qemu-devel@nongnu.org, qemu-block@nongnu.org Subject: [PATCH v4 3/4] tests/qemu-iotests: add case to write compressed data of multiple clusters Date: Wed, 16 Oct 2019 19:28:52 +0300 Message-Id: <1571243333-882302-4-git-send-email-andrey.shinkevich@virtuozzo.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1571243333-882302-1-git-send-email-andrey.shinkevich@virtuozzo.com> References: <1571243333-882302-1-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 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 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 | _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 "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 +$QEMU_IMG info "$TEST_IMG" | sed -n '/disk size:/ s/^ *//p' + +_make_test_img 2M -o cluster_size=3D$cluster_size +let data_size=3D"3 * $cluster_size + ($cluster_size >> 1)" +# 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 $data_size" --image-opts \ + driver=3D$IMGFMT,compress=3Don,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 $data_size" "json:{\ + 'driver': '$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) + +=3D=3D=3D Write compressed data of multiple clusters =3D=3D=3D + +Formatting 'TEST_DIR/t.IMGFMT', fmt=3DIMGFMT size=3D2097152 +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=3DIMGFMT size=3D2097152 +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 --=20 1.8.3.1