From nobody Sat Oct 25 21:46:13 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) 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=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1521045654020453.1226611494294; Wed, 14 Mar 2018 09:40:54 -0700 (PDT) Received: from localhost ([::1]:47298 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ew9SO-0000a4-Cw for importer@patchew.org; Wed, 14 Mar 2018 12:40:52 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:50465) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ew9QT-0007aD-IH for qemu-devel@nongnu.org; Wed, 14 Mar 2018 12:38:56 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ew9QQ-0004Kp-8a for qemu-devel@nongnu.org; Wed, 14 Mar 2018 12:38:53 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:35947 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ew9QQ-0004K1-3E for qemu-devel@nongnu.org; Wed, 14 Mar 2018 12:38:50 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id A5DE9406E946 for ; Wed, 14 Mar 2018 16:38:48 +0000 (UTC) Received: from secure.mitica (ovpn-117-52.ams2.redhat.com [10.36.117.52]) by smtp.corp.redhat.com (Postfix) with ESMTP id 980AE215CDBE; Wed, 14 Mar 2018 16:38:47 +0000 (UTC) From: Juan Quintela To: qemu-devel@nongnu.org Date: Wed, 14 Mar 2018 17:38:33 +0100 Message-Id: <20180314163838.7158-4-quintela@redhat.com> In-Reply-To: <20180314163838.7158-1-quintela@redhat.com> References: <20180314163838.7158-1-quintela@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.6 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Wed, 14 Mar 2018 16:38:48 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Wed, 14 Mar 2018 16:38:48 +0000 (UTC) for IP:'10.11.54.6' DOMAIN:'int-mx06.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'quintela@redhat.com' RCPT:'' X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [PATCH v6 3/8] tests: Add migration xbzrle test 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: lvivier@redhat.com, dgilbert@redhat.com, peterx@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Signed-off-by: Juan Quintela Reviewed-by: Peter Xu --- tests/migration-test.c | 64 ++++++++++++++++++++++++++++++++++++++++++++++= ++++ 1 file changed, 64 insertions(+) diff --git a/tests/migration-test.c b/tests/migration-test.c index 834cdf50f2..fd885ba909 100644 --- a/tests/migration-test.c +++ b/tests/migration-test.c @@ -512,6 +512,20 @@ static void deprecated_set_speed(QTestState *who, cons= t char *value) migrate_check_parameter(who, "max-bandwidth", value); } =20 +static void deprecated_set_cache_size(QTestState *who, const char *value) +{ + QDict *rsp; + gchar *cmd; + + cmd =3D g_strdup_printf("{ 'execute': 'migrate-set-cache-size'," + "'arguments': { 'value': %s } }", value); + rsp =3D qtest_qmp(who, cmd); + g_free(cmd); + g_assert(qdict_haskey(rsp, "return")); + QDECREF(rsp); + migrate_check_parameter(who, "xbzrle-cache-size", value); +} + static void test_deprecated(void) { QTestState *from; @@ -520,6 +534,7 @@ static void test_deprecated(void) =20 deprecated_set_downtime(from, 0.12345); deprecated_set_speed(from, "12345"); + deprecated_set_cache_size(from, "4096"); =20 qtest_quit(from); } @@ -634,6 +649,54 @@ static void test_precopy_unix(void) g_free(uri); } =20 +static void test_xbzrle(const char *uri) +{ + QTestState *from, *to; + + test_migrate_start(&from, &to, uri, false); + + /* We want to pick a speed slow enough that the test completes + * quickly, but that it doesn't complete precopy even on a slow + * machine, so also set the downtime. + */ + /* 1 ms should make it not converge*/ + migrate_set_parameter(from, "downtime-limit", "1"); + /* 1GB/s */ + migrate_set_parameter(from, "max-bandwidth", "1000000000"); + + migrate_set_parameter(from, "xbzrle-cache-size", "33554432"); + + migrate_set_capability(from, "xbzrle", "true"); + migrate_set_capability(to, "xbzrle", "true"); + /* Wait for the first serial output from the source */ + wait_for_serial("src_serial"); + + migrate(from, uri); + + wait_for_migration_pass(from); + + /* 300ms should converge */ + migrate_set_parameter(from, "downtime-limit", "300"); + + if (!got_stop) { + qtest_qmp_eventwait(from, "STOP"); + } + qtest_qmp_eventwait(to, "RESUME"); + + wait_for_serial("dest_serial"); + wait_for_migration_complete(from); + + test_migrate_end(from, to, true); +} + +static void test_xbzrle_unix(void) +{ + char *uri =3D g_strdup_printf("unix:%s/migsocket", tmpfs); + + test_xbzrle(uri); + g_free(uri); +} + int main(int argc, char **argv) { char template[] =3D "/tmp/migration-test-XXXXXX"; @@ -657,6 +720,7 @@ int main(int argc, char **argv) qtest_add_func("/migration/deprecated", test_deprecated); qtest_add_func("/migration/bad_dest", test_baddest); qtest_add_func("/migration/precopy/unix", test_precopy_unix); + qtest_add_func("/migration/xbzrle/unix", test_xbzrle_unix); =20 ret =3D g_test_run(); =20 --=20 2.14.3