From nobody Mon Feb 9 09:34:03 2026 Delivered-To: importer@patchew.org Received-SPF: temperror (zoho.com: Error in retrieving data from DNS) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=temperror (zoho.com: Error in retrieving data from DNS) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (208.118.235.17 [208.118.235.17]) by mx.zohomail.com with SMTPS id 1511279072662919.081639411188; Tue, 21 Nov 2017 07:44:32 -0800 (PST) Received: from localhost ([::1]:35167 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eHAic-0001h0-Hc for importer@patchew.org; Tue, 21 Nov 2017 10:44:14 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:46862) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eHAeD-00073G-D1 for qemu-devel@nongnu.org; Tue, 21 Nov 2017 10:39:42 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eHAe8-0001u2-Kd for qemu-devel@nongnu.org; Tue, 21 Nov 2017 10:39:41 -0500 Received: from mx1.redhat.com ([209.132.183.28]:46188) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1eHAdw-0001pX-Cb; Tue, 21 Nov 2017 10:39:24 -0500 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 887E44A6EB; Tue, 21 Nov 2017 15:39:23 +0000 (UTC) Received: from localhost (ovpn-124-90.rdu2.redhat.com [10.10.124.90]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 8BA8960BEC; Tue, 21 Nov 2017 15:39:17 +0000 (UTC) From: Jeff Cody To: qemu-devel@nongnu.org Date: Tue, 21 Nov 2017 10:38:53 -0500 Message-Id: <5dca6da3e02396423d3135e82dfa99e74c434dbd.1511278397.git.jcody@redhat.com> In-Reply-To: References: In-Reply-To: References: X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Tue, 21 Nov 2017 15:39:23 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v3 for-2.11 4/4] qemu-iotest: add test for blockjob coroutine race condition X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kwolf@redhat.com, famz@redhat.com, qemu-block@nongnu.org, mreitz@redhat.com, stefanha@redhat.com, pbonzini@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_6 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Signed-off-by: Jeff Cody --- tests/qemu-iotests/200 | 99 ++++++++++++++++++++++++++++++++++++++++++= ++++ tests/qemu-iotests/200.out | 14 +++++++ tests/qemu-iotests/group | 1 + 3 files changed, 114 insertions(+) create mode 100755 tests/qemu-iotests/200 create mode 100644 tests/qemu-iotests/200.out diff --git a/tests/qemu-iotests/200 b/tests/qemu-iotests/200 new file mode 100755 index 0000000..d8787dd --- /dev/null +++ b/tests/qemu-iotests/200 @@ -0,0 +1,99 @@ +#!/bin/bash +# +# Block job co-routine race condition test. +# +# See: https://bugzilla.redhat.com/show_bug.cgi?id=3D1508708 +# +# Copyright (C) 2017 Red Hat, Inc. +# +# 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=3Djcody@redhat.com + +seq=3D`basename $0` +echo "QA output created by $seq" + +here=3D`pwd` +status=3D1 # failure is the default! + +_cleanup() +{ + _cleanup_qemu + rm -f "${TEST_IMG}" "${BACKING_IMG}" +} +trap "_cleanup; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and checks +. ./common.rc +. ./common.filter +. ./common.qemu + +_supported_fmt qcow2 qed +_supported_proto file +_supported_os Linux + +BACKING_IMG=3D"${TEST_DIR}/backing.img" +TEST_IMG=3D"${TEST_DIR}/test.img" + +${QEMU_IMG} create -f $IMGFMT "${BACKING_IMG}" 512M | _filter_img_create +${QEMU_IMG} create -f $IMGFMT -F $IMGFMT "${TEST_IMG}" -b "${BACKING_IMG}"= 512M | _filter_img_create + +${QEMU_IO} -c "write -P 0xa5 512 300M" "${BACKING_IMG}" | _filter_qemu_io + +echo +echo =3D=3D=3D Starting QEMU VM =3D=3D=3D +echo +qemu_comm_method=3D"qmp" +_launch_qemu -device pci-bridge,id=3Dbridge1,chassis_nr=3D1,bus=3Dpci.0 \ + -object iothread,id=3Diothread0 \ + -device virtio-scsi-pci,bus=3Dbridge1,addr=3D0x1f,id=3Dscsi0,= iothread=3Diothread0 \ + -drive file=3D"${TEST_IMG}",media=3Ddisk,if=3Dnone,cache=3Dno= ne,id=3Ddrive_sysdisk,aio=3Dnative,format=3D$IMGFMT \ + -device scsi-hd,drive=3Ddrive_sysdisk,bus=3Dscsi0.0,id=3Dsysd= isk,bootindex=3D0 +h1=3D$QEMU_HANDLE + +_send_qemu_cmd $h1 "{ 'execute': 'qmp_capabilities' }" 'return' + +echo +echo =3D=3D=3D Sending stream/cancel, checking for SIGSEGV only =3D=3D=3D +echo +for (( i=3D1;i<500;i++ )) +do + mismatch_only=3D'y' qemu_error_no_exit=3D'n' _send_qemu_cmd $h1 \ + "{ + 'execute': 'block-stream', + 'arguments': { + 'device': 'drive_sysdisk', + 'speed': 10000000, + 'on-error': 'report', + 'job-id': 'job-$i' + } + } + { + 'execute': 'block-job-cancel', + 'arguments': { + 'device': 'job-$i' + } + }" \ + "{.*{.*}.*}" # should match all well-formed QMP re= sponses +done + +silent=3D'y' _send_qemu_cmd $h1 "{ 'execute': 'quit' }" 'return' + +echo "$i iterations performed" + +echo "*** done" +rm -f $seq.full +status=3D0 diff --git a/tests/qemu-iotests/200.out b/tests/qemu-iotests/200.out new file mode 100644 index 0000000..af6a809 --- /dev/null +++ b/tests/qemu-iotests/200.out @@ -0,0 +1,14 @@ +QA output created by 200 +Formatting 'TEST_DIR/backing.img', fmt=3DIMGFMT size=3D536870912 +Formatting 'TEST_DIR/test.img', fmt=3DIMGFMT size=3D536870912 backing_file= =3DTEST_DIR/backing.img backing_fmt=3DIMGFMT +wrote 314572800/314572800 bytes at offset 512 +300 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + +=3D=3D=3D Starting QEMU VM =3D=3D=3D + +{"return": {}} + +=3D=3D=3D Sending stream/cancel, checking for SIGSEGV only =3D=3D=3D + +500 iterations performed +*** done diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group index 24e5ad1..25d9adf 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -194,3 +194,4 @@ 194 rw auto migration quick 195 rw auto quick 197 rw auto quick +200 rw auto --=20 2.9.5