From patchwork Wed May 13 14:15:43 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Max Reitz X-Patchwork-Id: 282855 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id ED51ACA90AF for ; Wed, 13 May 2020 14:17:29 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 99C44204EF for ; Wed, 13 May 2020 14:17:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="AMPi8FmF" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 99C44204EF Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:45916 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jYsCO-0006no-Sr for qemu-devel@archiver.kernel.org; Wed, 13 May 2020 10:17:28 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:53558) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jYsB8-00055F-8j for qemu-devel@nongnu.org; Wed, 13 May 2020 10:16:10 -0400 Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120]:48944 helo=us-smtp-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1jYsB7-0006LD-1e for qemu-devel@nongnu.org; Wed, 13 May 2020 10:16:09 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1589379368; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=IdK3t+bL2uMBW48PwZYVxA7gEVvps4c5LofsxlAX9lA=; b=AMPi8FmFIgLkJtrSnhTREaopYyyrLKuuKa8hKeO4GBZ1ZXj2skqiRaj6G3ri/Goly23wiA S+LXfTX3sm81BZB8LJNWeXd8WkAKbNGg13ZD7dqLeOtAysCtEZa11QF57qZiWyZbXJHaeU ZxlCe0yYpbT/6id5iQzyv5SVufBmuN4= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-495-N8pe_DEgMZ6z9VWtnxqeGA-1; Wed, 13 May 2020 10:16:01 -0400 X-MC-Unique: N8pe_DEgMZ6z9VWtnxqeGA-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 4708818FF660; Wed, 13 May 2020 14:16:00 +0000 (UTC) Received: from localhost (unknown [10.40.193.218]) by smtp.corp.redhat.com (Postfix) with ESMTPS id BCB365C1D2; Wed, 13 May 2020 14:15:57 +0000 (UTC) From: Max Reitz To: qemu-block@nongnu.org Subject: [PULL 4/5] iotests: 287: add qcow2 compression type test Date: Wed, 13 May 2020 16:15:43 +0200 Message-Id: <20200513141544.1459069-5-mreitz@redhat.com> In-Reply-To: <20200513141544.1459069-1-mreitz@redhat.com> References: <20200513141544.1459069-1-mreitz@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=207.211.31.120; envelope-from=mreitz@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/05/13 03:05:18 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN 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: , Cc: Kevin Wolf , Peter Maydell , qemu-devel@nongnu.org, Max Reitz Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Denis Plotnikov The test checks fulfilling qcow2 requirements for the compression type feature and zstd compression type operability. Signed-off-by: Denis Plotnikov Reviewed-by: Vladimir Sementsov-Ogievskiy Tested-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Eric Blake Message-Id: <20200507082521.29210-5-dplotnikov@virtuozzo.com> Signed-off-by: Max Reitz --- tests/qemu-iotests/287 | 152 +++++++++++++++++++++++++++++++++++++ tests/qemu-iotests/287.out | 67 ++++++++++++++++ tests/qemu-iotests/group | 1 + 3 files changed, 220 insertions(+) create mode 100755 tests/qemu-iotests/287 create mode 100644 tests/qemu-iotests/287.out diff --git a/tests/qemu-iotests/287 b/tests/qemu-iotests/287 new file mode 100755 index 0000000000..f98a4cadc1 --- /dev/null +++ b/tests/qemu-iotests/287 @@ -0,0 +1,152 @@ +#!/usr/bin/env bash +# +# Test case for an image using zstd compression +# +# Copyright (c) 2020 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=dplotnikov@virtuozzo.com + +seq="$(basename $0)" +echo "QA output created by $seq" + +status=1 # failure is the default! + +# standard environment +. ./common.rc +. ./common.filter + +# This tests qocw2-specific low-level functionality +_supported_fmt qcow2 +_supported_proto file +_supported_os Linux +_unsupported_imgopts 'compat=0.10' data_file + +COMPR_IMG="$TEST_IMG.compressed" +RAND_FILE="$TEST_DIR/rand_data" + +_cleanup() +{ + _cleanup_test_img + _rm_test_img "$COMPR_IMG" + rm -f "$RAND_FILE" +} +trap "_cleanup; exit \$status" 0 1 2 3 15 + +# for all the cases +CLUSTER_SIZE=65536 + +# Check if we can run this test. +if IMGOPTS='compression_type=zstd' _make_test_img 64M | + grep "Invalid parameter 'zstd'"; then + _notrun "ZSTD is disabled" +fi + +echo +echo "=== Testing compression type incompatible bit setting for zlib ===" +echo +_make_test_img -o compression_type=zlib 64M +$PYTHON qcow2.py "$TEST_IMG" dump-header | grep incompatible_features + +echo +echo "=== Testing compression type incompatible bit setting for zstd ===" +echo +_make_test_img -o compression_type=zstd 64M +$PYTHON qcow2.py "$TEST_IMG" dump-header | grep incompatible_features + +echo +echo "=== Testing zlib with incompatible bit set ===" +echo +_make_test_img -o compression_type=zlib 64M +$PYTHON qcow2.py "$TEST_IMG" set-feature-bit incompatible 3 +# to make sure the bit was actually set +$PYTHON qcow2.py "$TEST_IMG" dump-header | grep incompatible_features + +if $QEMU_IMG info "$TEST_IMG" >/dev/null 2>&1 ; then + echo "Error: The image opened successfully. The image must not be opened." +fi + +echo +echo "=== Testing zstd with incompatible bit unset ===" +echo +_make_test_img -o compression_type=zstd 64M +$PYTHON qcow2.py "$TEST_IMG" set-header incompatible_features 0 +# to make sure the bit was actually unset +$PYTHON qcow2.py "$TEST_IMG" dump-header | grep incompatible_features + +if $QEMU_IMG info "$TEST_IMG" >/dev/null 2>&1 ; then + echo "Error: The image opened successfully. The image must not be opened." +fi + +echo +echo "=== Testing compression type values ===" +echo +# zlib=0 +_make_test_img -o compression_type=zlib 64M +peek_file_be "$TEST_IMG" 104 1 +echo + +# zstd=1 +_make_test_img -o compression_type=zstd 64M +peek_file_be "$TEST_IMG" 104 1 +echo + +echo +echo "=== Testing simple reading and writing with zstd ===" +echo +_make_test_img -o compression_type=zstd 64M +$QEMU_IO -c "write -c -P 0xAC 64K 64K " "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "read -P 0xAC 64K 64K " "$TEST_IMG" | _filter_qemu_io +# read on the cluster boundaries +$QEMU_IO -c "read -v 131070 8 " "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "read -v 65534 8" "$TEST_IMG" | _filter_qemu_io + +echo +echo "=== Testing adjacent clusters reading and writing with zstd ===" +echo +_make_test_img -o compression_type=zstd 64M +$QEMU_IO -c "write -c -P 0xAB 0 64K " "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "write -c -P 0xAC 64K 64K " "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "write -c -P 0xAD 128K 64K " "$TEST_IMG" | _filter_qemu_io + +$QEMU_IO -c "read -P 0xAB 0 64k " "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "read -P 0xAC 64K 64k " "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "read -P 0xAD 128K 64k " "$TEST_IMG" | _filter_qemu_io + +echo +echo "=== Testing incompressible cluster processing with zstd ===" +echo +# create a 2M image and fill it with 1M likely incompressible data +# and 1M compressible data +dd if=/dev/urandom of="$RAND_FILE" bs=1M count=1 seek=1 +QEMU_IO_OPTIONS="$QEMU_IO_OPTIONS_NO_FMT" \ +$QEMU_IO -f raw -c "write -P 0xFA 0 1M" "$RAND_FILE" | _filter_qemu_io + +$QEMU_IMG convert -f raw -O $IMGFMT -c \ +-o "$(_optstr_add "$IMGOPTS" "compression_type=zlib")" "$RAND_FILE" \ +"$TEST_IMG" | _filter_qemu_io + +$QEMU_IMG convert -O $IMGFMT -c \ +-o "$(_optstr_add "$IMGOPTS" "compression_type=zstd")" "$TEST_IMG" \ +"$COMPR_IMG" | _filter_qemu_io + +$QEMU_IMG compare "$TEST_IMG" "$COMPR_IMG" + +# success, all done +echo "*** done" +rm -f $seq.full +status=0 diff --git a/tests/qemu-iotests/287.out b/tests/qemu-iotests/287.out new file mode 100644 index 0000000000..6b9dfb4af0 --- /dev/null +++ b/tests/qemu-iotests/287.out @@ -0,0 +1,67 @@ +QA output created by 287 + +=== Testing compression type incompatible bit setting for zlib === + +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 +incompatible_features [] + +=== Testing compression type incompatible bit setting for zstd === + +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 +incompatible_features [3] + +=== Testing zlib with incompatible bit set === + +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 +incompatible_features [3] + +=== Testing zstd with incompatible bit unset === + +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 +incompatible_features [] + +=== Testing compression type values === + +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 + 0 +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 + 1 + +=== Testing simple reading and writing with zstd === + +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 +wrote 65536/65536 bytes at offset 65536 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 65536/65536 bytes at offset 65536 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +0001fffe: ac ac 00 00 00 00 00 00 ........ +read 8/8 bytes at offset 131070 +8 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +0000fffe: 00 00 ac ac ac ac ac ac ........ +read 8/8 bytes at offset 65534 +8 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + +=== Testing adjacent clusters reading and writing with zstd === + +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 +wrote 65536/65536 bytes at offset 0 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +wrote 65536/65536 bytes at offset 65536 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +wrote 65536/65536 bytes at offset 131072 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 65536/65536 bytes at offset 0 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 65536/65536 bytes at offset 65536 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 65536/65536 bytes at offset 131072 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + +=== Testing incompressible cluster processing with zstd === + +1+0 records in +1+0 records out +wrote 1048576/1048576 bytes at offset 0 +1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +Images are identical. +*** done diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group index fe649c5b73..34175fd437 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -295,6 +295,7 @@ 283 auto quick 284 rw 286 rw quick +287 auto quick 288 quick 289 rw quick 290 rw auto quick