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 A020EC7EE23 for ; Thu, 1 Jun 2023 16:15:15 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1q4kw9-0008O7-73; Thu, 01 Jun 2023 12:14:05 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1q4kw7-0008NQ-KE for qemu-devel@nongnu.org; Thu, 01 Jun 2023 12:14:03 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1q4kw6-0003u9-3R for qemu-devel@nongnu.org; Thu, 01 Jun 2023 12:14:03 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1685636040; 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=3ezs2x/yy/QYGESCk4MzZ503/J6WnevCXTYm8g+WjYM=; b=N5V07Lca+3WSnBV775iGcfToNxDA5n9/8E+d+MdtNzfz1guL1EtzIbiM90bFBEXaLNKauz bcpaPy0n+6ZoOc+WOc32clRuROR4or6lS81cIJA1LxzwXfi3zNnMbzTePPUeYODSKQFb1J 6LHehEQzRFiTnJ36mZuaE/UnOWomfXU= 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-262-sUgbHBpBNde1Qv2cMvsg7g-1; Thu, 01 Jun 2023 12:13:58 -0400 X-MC-Unique: sUgbHBpBNde1Qv2cMvsg7g-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.rdu2.redhat.com [10.11.54.7]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id A583B185A78F for ; Thu, 1 Jun 2023 16:13:58 +0000 (UTC) Received: from localhost.localdomain.com (unknown [10.42.28.153]) by smtp.corp.redhat.com (Postfix) with ESMTP id 852CD14171BB; Thu, 1 Jun 2023 16:13:57 +0000 (UTC) From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= To: qemu-devel@nongnu.org Cc: Thomas Huth , Juan Quintela , Peter Xu , Laurent Vivier , Paolo Bonzini , Leonardo Bras , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= Subject: [PATCH v4 05/10] tests/qtest: switch to using event callbacks for STOP event Date: Thu, 1 Jun 2023 17:13:42 +0100 Message-Id: <20230601161347.1803440-6-berrange@redhat.com> In-Reply-To: <20230601161347.1803440-1-berrange@redhat.com> References: <20230601161347.1803440-1-berrange@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.1 on 10.11.54.7 Received-SPF: pass client-ip=170.10.133.124; envelope-from=berrange@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -22 X-Spam_score: -2.3 X-Spam_bar: -- X-Spam_report: (-2.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.166, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, 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-bounces+qemu-devel=archiver.kernel.org@nongnu.org Change the migration test to use the new qtest event callback to watch for the stop event. This ensures that we only watch for the STOP event on the source QEMU. The previous code would set the single 'got_stop' flag when either source or dest QEMU got the STOP event. Reviewed-by: Juan Quintela Acked-by: Thomas Huth Signed-off-by: Daniel P. Berrangé --- tests/qtest/migration-helpers.c | 19 +++++++++---------- tests/qtest/migration-helpers.h | 3 ++- tests/qtest/migration-test.c | 4 ++++ 3 files changed, 15 insertions(+), 11 deletions(-) diff --git a/tests/qtest/migration-helpers.c b/tests/qtest/migration-helpers.c index e26fdcb132..7ceadecf84 100644 --- a/tests/qtest/migration-helpers.c +++ b/tests/qtest/migration-helpers.c @@ -23,15 +23,17 @@ */ #define MIGRATION_STATUS_WAIT_TIMEOUT 120 -bool got_stop; - -static void check_stop_event(QTestState *who) +bool migrate_watch_for_stop(QTestState *who, const char *name, + QDict *event, void *opaque) { - QDict *event = qtest_qmp_event_ref(who, "STOP"); - if (event) { - got_stop = true; - qobject_unref(event); + bool *seen = opaque; + + if (g_str_equal(name, "STOP")) { + *seen = true; + return true; } + + return false; } #ifndef _WIN32 @@ -48,7 +50,6 @@ QDict *wait_command_fd(QTestState *who, int fd, const char *command, ...) va_end(ap); resp = qtest_qmp_receive(who); - check_stop_event(who); g_assert(!qdict_haskey(resp, "error")); g_assert(qdict_haskey(resp, "return")); @@ -73,8 +74,6 @@ QDict *wait_command(QTestState *who, const char *command, ...) resp = qtest_vqmp(who, command, ap); va_end(ap); - check_stop_event(who); - g_assert(!qdict_haskey(resp, "error")); g_assert(qdict_haskey(resp, "return")); diff --git a/tests/qtest/migration-helpers.h b/tests/qtest/migration-helpers.h index 2e51a6e195..fa69d1780a 100644 --- a/tests/qtest/migration-helpers.h +++ b/tests/qtest/migration-helpers.h @@ -15,7 +15,8 @@ #include "libqtest.h" -extern bool got_stop; +bool migrate_watch_for_stop(QTestState *who, const char *name, + QDict *event, void *opaque); #ifndef _WIN32 G_GNUC_PRINTF(3, 4) diff --git a/tests/qtest/migration-test.c b/tests/qtest/migration-test.c index 822516286d..0af72c37c2 100644 --- a/tests/qtest/migration-test.c +++ b/tests/qtest/migration-test.c @@ -43,6 +43,7 @@ unsigned start_address; unsigned end_address; static bool uffd_feature_thread_id; +static bool got_stop; /* * Dirtylimit stop working if dirty page rate error @@ -703,6 +704,9 @@ static int test_migrate_start(QTestState **from, QTestState **to, ignore_stderr); if (!args->only_target) { *from = qtest_init(cmd_source); + qtest_qmp_set_event_callback(*from, + migrate_watch_for_stop, + &got_stop); } cmd_target = g_strdup_printf("-accel kvm%s -accel tcg%s%s " -- 2.40.1