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 A1659C433FE for ; Thu, 21 Apr 2022 18:50:25 +0000 (UTC) Received: from localhost ([::1]:55790 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nhbsm-0000il-PZ for qemu-devel@archiver.kernel.org; Thu, 21 Apr 2022 14:50:24 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:34640) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nhbjp-0001cN-6d for qemu-devel@nongnu.org; Thu, 21 Apr 2022 14:41:11 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:58385) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nhbjn-0005yp-EV for qemu-devel@nongnu.org; Thu, 21 Apr 2022 14:41:08 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1650566466; 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=wlSZaUzoh9JQ9tUc4GoYHabSOHix6gUQiealBLtK/NE=; b=DHW/3tXBNUmVQaS5zv/nWog212WVY5fgP7KCeG8U1wBGMb+N92lUcl2ssvKu8aUcmUHL8x JFumluj5i50J+CBqcxbhuE0KwCGDVJEP2XF65K/nXQpkQZpxQ7sKhtR8PzYZnAP9GDd4YY 5x7LrNKh0hfOraRXoKUg6pPMPoPiCHI= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-92-bHi-kh4jOoeO0mWPG8NLCg-1; Thu, 21 Apr 2022 14:41:05 -0400 X-MC-Unique: bHi-kh4jOoeO0mWPG8NLCg-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.rdu2.redhat.com [10.11.54.2]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 68FF0803C9F for ; Thu, 21 Apr 2022 18:41:05 +0000 (UTC) Received: from dgilbert-t580.localhost (unknown [10.39.195.39]) by smtp.corp.redhat.com (Postfix) with ESMTP id A1F2F404D2F0; Thu, 21 Apr 2022 18:41:04 +0000 (UTC) From: "Dr. David Alan Gilbert (git)" To: qemu-devel@nongnu.org, peterx@redhat.com, berrange@redhat.com Subject: [PULL 06/18] tests: merge code for UNIX and TCP migration pre-copy tests Date: Thu, 21 Apr 2022 19:40:40 +0100 Message-Id: <20220421184052.306581-7-dgilbert@redhat.com> In-Reply-To: <20220421184052.306581-1-dgilbert@redhat.com> References: <20220421184052.306581-1-dgilbert@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.84 on 10.11.54.2 Received-SPF: pass client-ip=170.10.133.124; envelope-from=dgilbert@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -28 X-Spam_score: -2.9 X-Spam_bar: -- X-Spam_report: (-2.9 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.082, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, 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: , Cc: quintela@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Daniel P. Berrangé The test cases differ only in the URI they provide to the migration commands, and the ability to set the dirty_ring mode. This code is trivially merged into a common helper. Signed-off-by: Daniel P. Berrangé Message-Id: <20220310171821.3724080-9-berrange@redhat.com> Reviewed-by: Peter Xu Signed-off-by: Dr. David Alan Gilbert --- tests/qtest/migration-test.c | 98 ++++++++++++++++++------------------ 1 file changed, 49 insertions(+), 49 deletions(-) diff --git a/tests/qtest/migration-test.c b/tests/qtest/migration-test.c index 36e5408702..b62869b3af 100644 --- a/tests/qtest/migration-test.c +++ b/tests/qtest/migration-test.c @@ -778,19 +778,32 @@ static void test_baddest(void) test_migrate_end(from, to, false); } -static void test_precopy_unix_common(bool dirty_ring) +typedef struct { + /* Optional: fine tune start parameters */ + MigrateStart start; + + /* Required: the URI for the dst QEMU to listen on */ + const char *listen_uri; + + /* + * Optional: the URI for the src QEMU to connect to + * If NULL, then it will query the dst QEMU for its actual + * listening address and use that as the connect address. + * This allows for dynamically picking a free TCP port. + */ + const char *connect_uri; +} MigrateCommon; + +static void test_precopy_common(MigrateCommon *args) { - g_autofree char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs); - MigrateStart args = { - .use_dirty_ring = dirty_ring, - }; QTestState *from, *to; - if (test_migrate_start(&from, &to, uri, &args)) { + if (test_migrate_start(&from, &to, args->listen_uri, &args->start)) { return; } - /* We want to pick a speed slow enough that the test completes + /* + * 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. */ @@ -802,7 +815,14 @@ static void test_precopy_unix_common(bool dirty_ring) /* Wait for the first serial output from the source */ wait_for_serial("src_serial"); - migrate_qmp(from, uri, "{}"); + if (!args->connect_uri) { + g_autofree char *local_connect_uri = + migrate_get_socket_address(to, "socket-address"); + migrate_qmp(from, local_connect_uri, "{}"); + } else { + migrate_qmp(from, args->connect_uri, "{}"); + } + wait_for_migration_pass(from); @@ -822,14 +842,27 @@ static void test_precopy_unix_common(bool dirty_ring) static void test_precopy_unix(void) { - /* Using default dirty logging */ - test_precopy_unix_common(false); + g_autofree char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs); + MigrateCommon args = { + .listen_uri = uri, + .connect_uri = uri, + }; + + test_precopy_common(&args); } static void test_precopy_unix_dirty_ring(void) { - /* Using dirty ring tracking */ - test_precopy_unix_common(true); + g_autofree char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs); + MigrateCommon args = { + .start = { + .use_dirty_ring = true, + }, + .listen_uri = uri, + .connect_uri = uri, + }; + + test_precopy_common(&args); } #if 0 @@ -924,44 +957,11 @@ static void test_xbzrle_unix(void) static void test_precopy_tcp(void) { - MigrateStart args = {}; - g_autofree char *uri = NULL; - QTestState *from, *to; - - if (test_migrate_start(&from, &to, "tcp:127.0.0.1:0", &args)) { - return; - } - - /* - * 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_int(from, "downtime-limit", 1); - /* 1GB/s */ - migrate_set_parameter_int(from, "max-bandwidth", 1000000000); - - /* Wait for the first serial output from the source */ - wait_for_serial("src_serial"); - - uri = migrate_get_socket_address(to, "socket-address"); - - migrate_qmp(from, uri, "{}"); - - wait_for_migration_pass(from); - - migrate_set_parameter_int(from, "downtime-limit", CONVERGE_DOWNTIME); - - if (!got_stop) { - qtest_qmp_eventwait(from, "STOP"); - } - qtest_qmp_eventwait(to, "RESUME"); - - wait_for_serial("dest_serial"); - wait_for_migration_complete(from); + MigrateCommon args = { + .listen_uri = "tcp:127.0.0.1:0", + }; - test_migrate_end(from, to, true); + test_precopy_common(&args); } static void test_migrate_fd_proto(void) -- 2.35.1