From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id D7CEDC433EF for ; Wed, 15 Jun 2022 15:22:50 +0000 (UTC) Received: from localhost ([::1]:39050 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1o1Ur4-00068S-0A for qemu-devel@archiver.kernel.org; Wed, 15 Jun 2022 11:22:50 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:47860) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o1UOq-0007om-OG for qemu-devel@nongnu.org; Wed, 15 Jun 2022 10:53:40 -0400 Received: from mx0b-00069f02.pphosted.com ([205.220.177.32]:16110) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o1UOo-00016u-S1 for qemu-devel@nongnu.org; Wed, 15 Jun 2022 10:53:40 -0400 Received: from pps.filterd (m0246631.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 25FE0Gw9025874; Wed, 15 Jun 2022 14:53:17 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id : in-reply-to : references; s=corp-2021-07-09; bh=USZPM1Joce+jMmK64fgOgXWv6jKDLcMYDJzCJ6Lk4lM=; b=LacwNyL0YPt6zYjNImSXUSS2S5LLQhq6jmCHOvZMWImJOkB3D6TODcvlxjGBTiM3ZUbZ QWKcqbZ/qDpJNbsWj3zFyaFWKkeEwC7YtoMjvP2drPvLhmshfsAGNKLVQZgHmGwgPRxR YE1+GHuDU0ttlukXoSWgFXumalwytThRk5U1kUxMC7f58enpvt+lGIExrxuKgAK0HoyM j1fazrezcxVYDKBM4dp0gBilVaLtZa3xqCGkeWC18YKiWXngqhgfcgwPoU+x4b2Mbt3p UV0R6wdFCP3m25xaeMuVszDrVVFKD2bIEJUJPAyaYt2s/7k/3yZPmYrbwDOPhqpK+1UN mA== Received: from phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta03.appoci.oracle.com [138.1.37.129]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 3gmhu2rxgt-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 15 Jun 2022 14:53:16 +0000 Received: from pps.filterd (phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com (8.16.1.2/8.16.1.2) with SMTP id 25FEQ7ta023103; Wed, 15 Jun 2022 14:53:15 GMT Received: from pps.reinject (localhost [127.0.0.1]) by phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com with ESMTP id 3gpr25vq94-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 15 Jun 2022 14:53:15 +0000 Received: from phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by pps.reinject (8.16.0.36/8.16.0.36) with SMTP id 25FEqSO1018501; Wed, 15 Jun 2022 14:53:15 GMT Received: from ca-dev63.us.oracle.com (ca-dev63.us.oracle.com [10.211.8.221]) by phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com with ESMTP id 3gpr25vpfm-40; Wed, 15 Jun 2022 14:53:15 +0000 From: Steve Sistare To: qemu-devel@nongnu.org Cc: Paolo Bonzini , Stefan Hajnoczi , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , =?UTF-8?q?Alex=20Benn=C3=A9e?= , "Dr. David Alan Gilbert" , "Michael S. Tsirkin" , Marcel Apfelbaum , Alex Williamson , "Daniel P. Berrange" , Juan Quintela , Markus Armbruster , Eric Blake , Jason Zeng , Zheng Chuan , Steve Sistare , Mark Kanda , Guoyi Tu , Peter Maydell , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Igor Mammedov , David Hildenbrand , John Snow Subject: [PATCH V8 39/39] tests/avocado: add cpr regression test Date: Wed, 15 Jun 2022 07:52:26 -0700 Message-Id: <1655304746-102776-40-git-send-email-steven.sistare@oracle.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1655304746-102776-1-git-send-email-steven.sistare@oracle.com> References: <1655304746-102776-1-git-send-email-steven.sistare@oracle.com> X-Proofpoint-GUID: kPPRzPM9EZePLA5LN7HAIhF51JTehBkB X-Proofpoint-ORIG-GUID: kPPRzPM9EZePLA5LN7HAIhF51JTehBkB Received-SPF: pass client-ip=205.220.177.32; envelope-from=steven.sistare@oracle.com; helo=mx0b-00069f02.pphosted.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_MED=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Steve Sistare --- MAINTAINERS | 1 + tests/avocado/cpr.py | 152 +++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 153 insertions(+) create mode 100644 tests/avocado/cpr.py diff --git a/MAINTAINERS b/MAINTAINERS index 864aec6..4e6e7ab 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3164,6 +3164,7 @@ F: stubs/cpr.c F: tests/unit/test-strlist.c F: migration/cpr-state.c F: stubs/cpr-state.c +F: tests/avocado/cpr.py Record/replay M: Pavel Dovgalyuk diff --git a/tests/avocado/cpr.py b/tests/avocado/cpr.py new file mode 100644 index 0000000..feb43d1 --- /dev/null +++ b/tests/avocado/cpr.py @@ -0,0 +1,152 @@ +# cpr test + +# Copyright (c) 2021, 2022 Oracle and/or its affiliates. +# +# This work is licensed under the terms of the GNU GPL, version 2. +# See the COPYING file in the top-level directory. + +import tempfile +from avocado_qemu import QemuSystemTest +from avocado.utils import wait + +class Cpr(QemuSystemTest): + """ + :avocado: tags=cpr + """ + + timeout = 5 + fast_timeout = 1 + + @staticmethod + def has_status(vm, status): + return vm.command('query-status')['status'] == status + + def wait_for_status(self, vm, status): + wait.wait_for(self.has_status, + timeout=self.timeout, + step=0.1, + args=(vm,status,)) + + def run_and_fail(self, vm, msg): + # Qemu will fail fast, so disable monitor to avoid timeout in accept + vm.set_qmp_monitor(False) + vm.launch() + vm.wait(self.timeout) + self.assertRegex(vm.get_log(), msg) + + def do_cpr_restart(self, vmstate_name): + vm = self.get_vm('-nodefaults', + '-cpr-enable', 'restart', + '-object', 'memory-backend-memfd,id=pc.ram,size=8M', + '-machine', 'memory-backend=pc.ram') + + vm.launch() + + vm.qmp('cpr-save', filename=vmstate_name, mode='restart') + vm.event_wait(name='STOP', timeout=self.fast_timeout) + + args = vm.full_args + ['-S'] + vm.qmp('cpr-exec', argv=args) + + # exec closes the monitor socket, so reopen it. + vm.reopen_qmp_connection() + + self.wait_for_status(vm, 'prelaunch') + vm.qmp('cpr-load', filename=vmstate_name, mode='restart') + vm.event_wait(name='RESUME', timeout=self.fast_timeout) + + self.assertEqual(vm.command('query-status')['status'], 'running') + + def do_cpr_reboot(self, vmstate_name): + old_vm = self.get_vm('-nodefaults', + '-cpr-enable', 'reboot') + old_vm.launch() + + old_vm.qmp('cpr-save', filename=vmstate_name, mode='reboot') + old_vm.event_wait(name='STOP', timeout=self.fast_timeout) + + new_vm = self.get_vm('-nodefaults', + '-cpr-enable', 'reboot', + '-S') + new_vm.launch() + self.wait_for_status(new_vm, 'prelaunch') + + new_vm.qmp('cpr-load', filename=vmstate_name, mode='reboot') + new_vm.event_wait(name='RESUME', timeout=self.fast_timeout) + + self.assertEqual(new_vm.command('query-status')['status'], 'running') + + def test_cpr_restart(self): + """ + Verify that cpr restart mode works + """ + with tempfile.NamedTemporaryFile() as vmstate_file: + self.do_cpr_restart(vmstate_file.name) + + def test_cpr_reboot(self): + """ + Verify that cpr reboot mode works + """ + with tempfile.NamedTemporaryFile() as vmstate_file: + self.do_cpr_reboot(vmstate_file.name) + + def test_cpr_block_cpr_save(self): + + """ + Verify that qemu rejects cpr-save for volatile memory + """ + vm = self.get_vm('-nodefaults', + '-cpr-enable', 'restart') + vm.launch() + rsp = vm.qmp('cpr-save', filename='/dev/null', mode='restart') + vm.qmp('quit') + + expect = r'Memory region .* is volatile' + self.assertRegex(rsp['error']['desc'], expect) + + def test_cpr_block_memfd(self): + + """ + Verify that qemu complains for only-cpr-capable and volatile memory + """ + vm = self.get_vm('-nodefaults', + '-cpr-enable', 'restart', + '-only-cpr-capable') + self.run_and_fail(vm, r'only-cpr-capable specified.* Memory ') + + def test_cpr_block_replay(self): + """ + Verify that qemu complains for only-cpr-capable and replay + """ + vm = self.get_vm('-nodefaults', + '-cpr-enable', 'restart', + '-object', 'memory-backend-memfd,id=pc.ram,size=8M', + '-machine', 'memory-backend=pc.ram', + '-only-cpr-capable', + '-icount', 'shift=10,rr=record,rrfile=/dev/null') + self.run_and_fail(vm, r'only-cpr-capable specified.* replay ') + + def test_cpr_block_chardev(self): + """ + Verify that qemu complains for only-cpr-capable and unsupported chardev + """ + vm = self.get_vm('-nodefaults', + '-cpr-enable', 'restart', + '-object', 'memory-backend-memfd,id=pc.ram,size=8M', + '-machine', 'memory-backend=pc.ram', + '-only-cpr-capable', + '-chardev', 'vc,id=vc1') + self.run_and_fail(vm, r'only-cpr-capable specified.* vc1 ') + + def test_cpr_allow_chardev(self): + """ + Verify that qemu allows unsupported chardev with reopen-on-cpr + """ + vm = self.get_vm('-nodefaults', + '-cpr-enable', 'restart', + '-object', 'memory-backend-memfd,id=pc.ram,size=8M', + '-machine', 'memory-backend=pc.ram', + '-only-cpr-capable', + '-chardev', 'vc,id=vc1,reopen-on-cpr=on') + vm.launch() + self.wait_for_status(vm, 'running') -- 1.8.3.1