From patchwork Mon Jun 26 18:22:05 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabiano Rosas X-Patchwork-Id: 1800060 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=suse.de header.i=@suse.de header.a=rsa-sha256 header.s=susede2_rsa header.b=poPlnCHH; dkim=pass header.d=suse.de header.i=@suse.de header.a=ed25519-sha256 header.s=susede2_ed25519 header.b=NJbnaMI0; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4Qqbn44qWlz20XS for ; Tue, 27 Jun 2023 04:23:04 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qDqr8-0000gg-OX; Mon, 26 Jun 2023 14:22:32 -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 1qDqqx-0000fD-Rv for qemu-devel@nongnu.org; Mon, 26 Jun 2023 14:22:21 -0400 Received: from smtp-out2.suse.de ([195.135.220.29]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qDqqv-0006Cw-Ly for qemu-devel@nongnu.org; Mon, 26 Jun 2023 14:22:19 -0400 Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 707A11F8B3; Mon, 26 Jun 2023 18:22:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1687803736; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=8L66EPNJ66pXBehDEP8FjkxFoL0dktC0MLSoPuzmmOU=; b=poPlnCHH4T1XokdIbWkWgyc0U1yF4aqV0io7woAOUdXRTc6iGsm0CZL95Su+DzraEC6LhN VgxGJ6InwUlot7E6u1E5jyaiIzigq0n8iQJcVdq4v03Pvaw3ILq0N0sw0ftrxtt+k+Vby4 W62wp+sF0FcBHxqVeCubYnxpfOVUeAE= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1687803736; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=8L66EPNJ66pXBehDEP8FjkxFoL0dktC0MLSoPuzmmOU=; b=NJbnaMI02nvaj78ecOdsGUgWvXUPXH462uEZzGI/mKYkIHVOwrvmNLoBHeXYYYAYub5CEd WtlrLroLZdMsbvBQ== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id B1B9913483; Mon, 26 Jun 2023 18:22:14 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id iPedHlbXmWTBcgAAMHmgww (envelope-from ); Mon, 26 Jun 2023 18:22:14 +0000 From: Fabiano Rosas To: qemu-devel@nongnu.org Cc: Juan Quintela , Peter Xu , Steve Sistare , =?utf-8?q?Daniel_P_=2E_Berrang?= =?utf-8?q?=C3=A9?= , Leonardo Bras Subject: [PATCH 1/6] migration: Set migration status early in incoming side Date: Mon, 26 Jun 2023 15:22:05 -0300 Message-Id: <20230626182210.8792-2-farosas@suse.de> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20230626182210.8792-1-farosas@suse.de> References: <20230626182210.8792-1-farosas@suse.de> MIME-Version: 1.0 Received-SPF: pass client-ip=195.135.220.29; envelope-from=farosas@suse.de; helo=smtp-out2.suse.de X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org We are sending a migration event of MIGRATION_STATUS_SETUP at qemu_start_incoming_migration but never actually setting the state. This creates a window between qmp_migrate_incoming and process_incoming_migration_co where the migration status is still MIGRATION_STATUS_NONE. Calling query-migrate during this time will return an empty response even though the incoming migration command has already been issued. Commit 7cf1fe6d68 ("migration: Add migration events on target side") has added support to the 'events' capability to the incoming part of migration, but chose to send the SETUP event without setting the state. I'm assuming this was a mistake. To avoid introducing a change in behavior, we need to keep sending the SETUP event, even if the 'events' capability is not set. Signed-off-by: Fabiano Rosas --- migration/migration.c | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) diff --git a/migration/migration.c b/migration/migration.c index 7c8292d4d4..562b78261d 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -424,13 +424,26 @@ void migrate_add_address(SocketAddress *address) static void qemu_start_incoming_migration(const char *uri, Error **errp) { const char *p = NULL; + MigrationIncomingState *mis = migration_incoming_get_current(); /* URI is not suitable for migration? */ if (!migration_channels_and_uri_compatible(uri, errp)) { return; } - qapi_event_send_migration(MIGRATION_STATUS_SETUP); + migrate_set_state(&mis->state, MIGRATION_STATUS_NONE, + MIGRATION_STATUS_SETUP); + /* + * QMP clients should have set the 'events' migration capability + * if they want to receive this event, in which case the + * migrate_set_state() call above will have already sent the + * event. We still need to send the event for compatibility even + * if migration events are disabled. + */ + if (!migrate_events()) { + qapi_event_send_migration(MIGRATION_STATUS_SETUP); + } + if (strstart(uri, "tcp:", &p) || strstart(uri, "unix:", NULL) || strstart(uri, "vsock:", NULL)) { @@ -524,7 +537,7 @@ process_incoming_migration_co(void *opaque) mis->largest_page_size = qemu_ram_pagesize_largest(); postcopy_state_set(POSTCOPY_INCOMING_NONE); - migrate_set_state(&mis->state, MIGRATION_STATUS_NONE, + migrate_set_state(&mis->state, MIGRATION_STATUS_SETUP, MIGRATION_STATUS_ACTIVE); mis->loadvm_co = qemu_coroutine_self(); From patchwork Mon Jun 26 18:22:06 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabiano Rosas X-Patchwork-Id: 1800062 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=suse.de header.i=@suse.de header.a=rsa-sha256 header.s=susede2_rsa header.b=V3MRH7mV; dkim=pass header.d=suse.de header.i=@suse.de header.a=ed25519-sha256 header.s=susede2_ed25519 header.b=MaObPA5P; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4QqbnK3XvCz20XS for ; Tue, 27 Jun 2023 04:23:17 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qDqr7-0000ge-ID; Mon, 26 Jun 2023 14:22:30 -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 1qDqr0-0000fO-ID for qemu-devel@nongnu.org; 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a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1687803739; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=QIxmWd7w2EY9r2DXdr9APSt7DIUnNrTgmybEbYf5S2g=; b=MaObPA5PE1CpSbwDkwh7xMWa2DW0QWGSNtwpwYFmX1u3o/zI/ahsO5SF2LuHLmnrzyvTIu wHrRE3oUFPpm5qBA== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id DDC2113483; Mon, 26 Jun 2023 18:22:16 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id UGORKVjXmWTBcgAAMHmgww (envelope-from ); Mon, 26 Jun 2023 18:22:16 +0000 From: Fabiano Rosas To: qemu-devel@nongnu.org Cc: Juan Quintela , Peter Xu , Steve Sistare , =?utf-8?q?Daniel_P_=2E_Berrang?= =?utf-8?q?=C3=A9?= , Thomas Huth , Laurent Vivier , Paolo Bonzini , Leonardo Bras Subject: [PATCH 2/6] tests/qtest: migration: Expose migrate_set_capability Date: Mon, 26 Jun 2023 15:22:06 -0300 Message-Id: <20230626182210.8792-3-farosas@suse.de> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20230626182210.8792-1-farosas@suse.de> References: <20230626182210.8792-1-farosas@suse.de> MIME-Version: 1.0 Received-SPF: pass client-ip=2001:67c:2178:6::1c; envelope-from=farosas@suse.de; helo=smtp-out1.suse.de X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org The following patch will make use of this function from within migrate-helpers.c, so move it there. Signed-off-by: Fabiano Rosas Reviewed-by: Juan Quintela --- tests/qtest/migration-helpers.c | 11 +++++++++++ tests/qtest/migration-helpers.h | 3 +++ tests/qtest/migration-test.c | 11 ----------- 3 files changed, 14 insertions(+), 11 deletions(-) diff --git a/tests/qtest/migration-helpers.c b/tests/qtest/migration-helpers.c index be00c52d00..2df198c99e 100644 --- a/tests/qtest/migration-helpers.c +++ b/tests/qtest/migration-helpers.c @@ -70,6 +70,17 @@ void migrate_qmp(QTestState *who, const char *uri, const char *fmt, ...) "{ 'execute': 'migrate', 'arguments': %p}", args); } +void migrate_set_capability(QTestState *who, const char *capability, + bool value) +{ + qtest_qmp_assert_success(who, + "{ 'execute': 'migrate-set-capabilities'," + "'arguments': { " + "'capabilities': [ { " + "'capability': %s, 'state': %i } ] } }", + capability, value); +} + /* * Note: caller is responsible to free the returned object via * qobject_unref() after use diff --git a/tests/qtest/migration-helpers.h b/tests/qtest/migration-helpers.h index 009e250e90..484d7c960f 100644 --- a/tests/qtest/migration-helpers.h +++ b/tests/qtest/migration-helpers.h @@ -23,6 +23,9 @@ bool migrate_watch_for_resume(QTestState *who, const char *name, G_GNUC_PRINTF(3, 4) void migrate_qmp(QTestState *who, const char *uri, const char *fmt, ...); +void migrate_set_capability(QTestState *who, const char *capability, + bool value); + QDict *migrate_query(QTestState *who); QDict *migrate_query_not_failed(QTestState *who); diff --git a/tests/qtest/migration-test.c b/tests/qtest/migration-test.c index 800ad23b75..310627be39 100644 --- a/tests/qtest/migration-test.c +++ b/tests/qtest/migration-test.c @@ -472,17 +472,6 @@ static void migrate_cancel(QTestState *who) qtest_qmp_assert_success(who, "{ 'execute': 'migrate_cancel' }"); } -static void migrate_set_capability(QTestState *who, const char *capability, - bool value) -{ - qtest_qmp_assert_success(who, - "{ 'execute': 'migrate-set-capabilities'," - "'arguments': { " - "'capabilities': [ { " - "'capability': %s, 'state': %i } ] } }", - capability, value); -} - static void migrate_postcopy_start(QTestState *from, QTestState *to) { qtest_qmp_assert_success(from, "{ 'execute': 'migrate-start-postcopy' }"); From patchwork Mon Jun 26 18:22:07 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabiano Rosas X-Patchwork-Id: 1800064 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: legolas.ozlabs.org; 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Mon, 26 Jun 2023 14:22:25 -0400 Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id D85841F8AC; Mon, 26 Jun 2023 18:22:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1687803741; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=nf12T1y39BR++6Y0VHn9/4DRGbTsg+kXSAAsJldTb8E=; b=Omnu+FG1chuWIAq4e24nSUlySKEbPP/R8yNPZulvf0b13FD5bu1H7Lj9Jvz9XFyBYcOo0D TRIF88br2Cs80RbZXuwvJM1ZHT5QiVz7gON/gGHXCvaXt2XYG+m7FPY8JhNRwwRkA/hKTU 0pDQZLIlnyCC5BXoSym3kQ2LRTlAa/s= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1687803741; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=nf12T1y39BR++6Y0VHn9/4DRGbTsg+kXSAAsJldTb8E=; b=0ffsXVNNVrbAC3npbnbYlO3+j1bI49JZhVS/UnDMIZJn8hUGgfkB+LuizKPqzvLHfkmqU9 hTTWdCvZ4VnQNjBA== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id AEA4613483; Mon, 26 Jun 2023 18:22:19 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id WEgAHlvXmWTBcgAAMHmgww (envelope-from ); Mon, 26 Jun 2023 18:22:19 +0000 From: Fabiano Rosas To: qemu-devel@nongnu.org Cc: Juan Quintela , Peter Xu , Steve Sistare , =?utf-8?q?Daniel_P_=2E_Berrang?= =?utf-8?q?=C3=A9?= , Thomas Huth , Laurent Vivier , Paolo Bonzini Subject: [PATCH 3/6] tests/qtest: migration: Add migrate_incoming_qmp helper Date: Mon, 26 Jun 2023 15:22:07 -0300 Message-Id: <20230626182210.8792-4-farosas@suse.de> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20230626182210.8792-1-farosas@suse.de> References: <20230626182210.8792-1-farosas@suse.de> MIME-Version: 1.0 Received-SPF: pass client-ip=2001:67c:2178:6::1d; envelope-from=farosas@suse.de; helo=smtp-out2.suse.de X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org file-based migration requires the target to initiate its migration after the source has finished writing out the data in the file. Currently there's no easy way to initiate 'migrate-incoming', allow this by introducing migrate_incoming_qmp helper, similarly to migrate_qmp. Also make sure migration events are enabled and wait for the incoming migration to start before returning. This avoid a race when querying the migration status too soon after issuing the command. Signed-off-by: Fabiano Rosas --- tests/qtest/migration-helpers.c | 28 ++++++++++++++++++++++++++++ tests/qtest/migration-helpers.h | 4 ++++ 2 files changed, 32 insertions(+) diff --git a/tests/qtest/migration-helpers.c b/tests/qtest/migration-helpers.c index 2df198c99e..bc54b29184 100644 --- a/tests/qtest/migration-helpers.c +++ b/tests/qtest/migration-helpers.c @@ -81,6 +81,34 @@ void migrate_set_capability(QTestState *who, const char *capability, capability, value); } +void migrate_incoming_qmp(QTestState *to, const char *uri, const char *fmt, ...) +{ + va_list ap; + QDict *args, *rsp, *data; + + va_start(ap, fmt); + args = qdict_from_vjsonf_nofail(fmt, ap); + va_end(ap); + + g_assert(!qdict_haskey(args, "uri")); + qdict_put_str(args, "uri", uri); + + migrate_set_capability(to, "events", true); + + rsp = qtest_qmp(to, "{ 'execute': 'migrate-incoming', 'arguments': %p}", + args); + g_assert(qdict_haskey(rsp, "return")); + + rsp = qtest_qmp_eventwait_ref(to, "MIGRATION"); + g_assert(qdict_haskey(rsp, "data")); + + data = qdict_get_qdict(rsp, "data"); + g_assert(qdict_haskey(data, "status")); + g_assert_cmpstr(qdict_get_str(data, "status"), ==, "setup"); + + qobject_unref(rsp); +} + /* * Note: caller is responsible to free the returned object via * qobject_unref() after use diff --git a/tests/qtest/migration-helpers.h b/tests/qtest/migration-helpers.h index 484d7c960f..57d295a4fe 100644 --- a/tests/qtest/migration-helpers.h +++ b/tests/qtest/migration-helpers.h @@ -23,6 +23,10 @@ bool migrate_watch_for_resume(QTestState *who, const char *name, G_GNUC_PRINTF(3, 4) void migrate_qmp(QTestState *who, const char *uri, const char *fmt, ...); +G_GNUC_PRINTF(3, 4) +void migrate_incoming_qmp(QTestState *who, const char *uri, + const char *fmt, ...); + void migrate_set_capability(QTestState *who, const char *capability, bool value); From patchwork Mon Jun 26 18:22:08 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabiano Rosas X-Patchwork-Id: 1800063 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; 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envelope-from=farosas@suse.de; helo=smtp-out1.suse.de X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Use the new migrate_incoming_qmp helper in the places that currently open-code calling migrate-incoming. Signed-off-by: Fabiano Rosas Reviewed-by: Juan Quintela --- tests/qtest/meson.build | 1 + tests/qtest/migration-test.c | 12 ++--- tests/qtest/virtio-net-failover.c | 77 ++++--------------------------- 3 files changed, 14 insertions(+), 76 deletions(-) diff --git a/tests/qtest/meson.build b/tests/qtest/meson.build index 5fa6833ad7..c14bfeccd5 100644 --- a/tests/qtest/meson.build +++ b/tests/qtest/meson.build @@ -313,6 +313,7 @@ qtests = { 'tpm-tis-i2c-test': [io, tpmemu_files, 'qtest_aspeed.c'], 'tpm-tis-device-swtpm-test': [io, tpmemu_files, 'tpm-tis-util.c'], 'tpm-tis-device-test': [io, tpmemu_files, 'tpm-tis-util.c'], + 'virtio-net-failover': files('migration-helpers.c'), 'vmgenid-test': files('boot-sector.c', 'acpi-utils.c'), 'netdev-socket': files('netdev-socket.c', '../unit/socket-helpers.c'), } diff --git a/tests/qtest/migration-test.c b/tests/qtest/migration-test.c index 310627be39..aafecb4f02 100644 --- a/tests/qtest/migration-test.c +++ b/tests/qtest/migration-test.c @@ -1819,8 +1819,7 @@ static void *test_migrate_fd_start_hook(QTestState *from, close(pair[0]); /* Start incoming migration from the 1st socket */ - qtest_qmp_assert_success(to, "{ 'execute': 'migrate-incoming'," - " 'arguments': { 'uri': 'fd:fd-mig' }}"); + migrate_incoming_qmp(to, "fd:fd-mig", "{}"); /* Send the 2nd socket to the target */ qtest_qmp_fds_assert_success(from, &pair[1], 1, @@ -2042,8 +2041,7 @@ test_migrate_precopy_tcp_multifd_start_common(QTestState *from, migrate_set_capability(to, "multifd", true); /* Start incoming migration from the 1st socket */ - qtest_qmp_assert_success(to, "{ 'execute': 'migrate-incoming'," - " 'arguments': { 'uri': 'tcp:127.0.0.1:0' }}"); + migrate_incoming_qmp(to, "tcp:127.0.0.1:0", "{}"); return NULL; } @@ -2295,8 +2293,7 @@ static void test_multifd_tcp_cancel(void) migrate_set_capability(to, "multifd", true); /* Start incoming migration from the 1st socket */ - qtest_qmp_assert_success(to, "{ 'execute': 'migrate-incoming'," - " 'arguments': { 'uri': 'tcp:127.0.0.1:0' }}"); + migrate_incoming_qmp(to, "tcp:127.0.0.1:0", "{}"); /* Wait for the first serial output from the source */ wait_for_serial("src_serial"); @@ -2326,8 +2323,7 @@ static void test_multifd_tcp_cancel(void) migrate_set_capability(to2, "multifd", true); /* Start incoming migration from the 1st socket */ - qtest_qmp_assert_success(to2, "{ 'execute': 'migrate-incoming'," - " 'arguments': { 'uri': 'tcp:127.0.0.1:0' }}"); + migrate_incoming_qmp(to2, "tcp:127.0.0.1:0", "{}"); g_free(uri); uri = migrate_get_socket_address(to2, "socket-address"); diff --git a/tests/qtest/virtio-net-failover.c b/tests/qtest/virtio-net-failover.c index 4a809590bf..0d40bc1f2d 100644 --- a/tests/qtest/virtio-net-failover.c +++ b/tests/qtest/virtio-net-failover.c @@ -11,6 +11,7 @@ #include "libqtest.h" #include "libqos/pci.h" #include "libqos/pci-pc.h" +#include "migration-helpers.h" #include "qapi/qmp/qdict.h" #include "qapi/qmp/qlist.h" #include "qapi/qmp/qjson.h" @@ -736,26 +737,10 @@ static void test_migrate_out(gconstpointer opaque) machine_stop(qts); } -static QDict *get_migration_event(QTestState *qts) -{ - QDict *resp; - QDict *data; - - resp = qtest_qmp_eventwait_ref(qts, "MIGRATION"); - g_assert(qdict_haskey(resp, "data")); - - data = qdict_get_qdict(resp, "data"); - g_assert(qdict_haskey(data, "status")); - qobject_ref(data); - qobject_unref(resp); - - return data; -} - static void test_migrate_in(gconstpointer opaque) { QTestState *qts; - QDict *resp, *args, *ret; + QDict *resp, *ret; g_autofree gchar *uri = g_strdup_printf("exec: cat %s", (gchar *)opaque); qts = machine_start(BASE_MACHINE @@ -787,18 +772,7 @@ static void test_migrate_in(gconstpointer opaque) check_one_card(qts, true, "standby0", MAC_STANDBY0); check_one_card(qts, false, "primary0", MAC_PRIMARY0); - args = qdict_from_jsonf_nofail("{}"); - g_assert_nonnull(args); - qdict_put_str(args, "uri", uri); - - resp = qtest_qmp(qts, "{ 'execute': 'migrate-incoming', 'arguments': %p}", - args); - g_assert(qdict_haskey(resp, "return")); - qobject_unref(resp); - - resp = get_migration_event(qts); - g_assert_cmpstr(qdict_get_str(resp, "status"), ==, "setup"); - qobject_unref(resp); + migrate_incoming_qmp(qts, uri, "{}"); resp = get_failover_negociated_event(qts); g_assert_cmpstr(qdict_get_str(resp, "device-id"), ==, "standby0"); @@ -888,7 +862,7 @@ static void test_off_migrate_out(gconstpointer opaque) static void test_off_migrate_in(gconstpointer opaque) { QTestState *qts; - QDict *resp, *args, *ret; + QDict *ret; g_autofree gchar *uri = g_strdup_printf("exec: cat %s", (gchar *)opaque); qts = machine_start(BASE_MACHINE @@ -920,18 +894,7 @@ static void test_off_migrate_in(gconstpointer opaque) check_one_card(qts, true, "standby0", MAC_STANDBY0); check_one_card(qts, true, "primary0", MAC_PRIMARY0); - args = qdict_from_jsonf_nofail("{}"); - g_assert_nonnull(args); - qdict_put_str(args, "uri", uri); - - resp = qtest_qmp(qts, "{ 'execute': 'migrate-incoming', 'arguments': %p}", - args); - g_assert(qdict_haskey(resp, "return")); - qobject_unref(resp); - - resp = get_migration_event(qts); - g_assert_cmpstr(qdict_get_str(resp, "status"), ==, "setup"); - qobject_unref(resp); + migrate_incoming_qmp(qts, uri, "{}"); check_one_card(qts, true, "standby0", MAC_STANDBY0); check_one_card(qts, true, "primary0", MAC_PRIMARY0); @@ -1026,7 +989,7 @@ static void test_guest_off_migrate_out(gconstpointer opaque) static void test_guest_off_migrate_in(gconstpointer opaque) { QTestState *qts; - QDict *resp, *args, *ret; + QDict *ret; g_autofree gchar *uri = g_strdup_printf("exec: cat %s", (gchar *)opaque); qts = machine_start(BASE_MACHINE @@ -1058,18 +1021,7 @@ static void test_guest_off_migrate_in(gconstpointer opaque) check_one_card(qts, true, "standby0", MAC_STANDBY0); check_one_card(qts, false, "primary0", MAC_PRIMARY0); - args = qdict_from_jsonf_nofail("{}"); - g_assert_nonnull(args); - qdict_put_str(args, "uri", uri); - - resp = qtest_qmp(qts, "{ 'execute': 'migrate-incoming', 'arguments': %p}", - args); - g_assert(qdict_haskey(resp, "return")); - qobject_unref(resp); - - resp = get_migration_event(qts); - g_assert_cmpstr(qdict_get_str(resp, "status"), ==, "setup"); - qobject_unref(resp); + migrate_incoming_qmp(qts, uri, "{}"); check_one_card(qts, true, "standby0", MAC_STANDBY0); check_one_card(qts, false, "primary0", MAC_PRIMARY0); @@ -1728,7 +1680,7 @@ static void test_multi_out(gconstpointer opaque) static void test_multi_in(gconstpointer opaque) { QTestState *qts; - QDict *resp, *args, *ret; + QDict *resp, *ret; g_autofree gchar *uri = g_strdup_printf("exec: cat %s", (gchar *)opaque); qts = machine_start(BASE_MACHINE @@ -1794,18 +1746,7 @@ static void test_multi_in(gconstpointer opaque) check_one_card(qts, true, "standby1", MAC_STANDBY1); check_one_card(qts, false, "primary1", MAC_PRIMARY1); - args = qdict_from_jsonf_nofail("{}"); - g_assert_nonnull(args); - qdict_put_str(args, "uri", uri); - - resp = qtest_qmp(qts, "{ 'execute': 'migrate-incoming', 'arguments': %p}", - args); - g_assert(qdict_haskey(resp, "return")); - qobject_unref(resp); - - resp = get_migration_event(qts); - g_assert_cmpstr(qdict_get_str(resp, "status"), ==, "setup"); - qobject_unref(resp); + migrate_incoming_qmp(qts, uri, "{}"); resp = get_failover_negociated_event(qts); 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Mon, 26 Jun 2023 18:22:24 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id 4NO7OmDXmWTBcgAAMHmgww (envelope-from ); Mon, 26 Jun 2023 18:22:24 +0000 From: Fabiano Rosas To: qemu-devel@nongnu.org Cc: Juan Quintela , Peter Xu , Steve Sistare , =?utf-8?q?Daniel_P_=2E_Berrang?= =?utf-8?q?=C3=A9?= , Thomas Huth , Laurent Vivier , Paolo Bonzini , Leonardo Bras Subject: [PATCH 5/6] tests/qtest: migration: Add support for negative testing of qmp_migrate Date: Mon, 26 Jun 2023 15:22:09 -0300 Message-Id: <20230626182210.8792-6-farosas@suse.de> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20230626182210.8792-1-farosas@suse.de> References: <20230626182210.8792-1-farosas@suse.de> MIME-Version: 1.0 Received-SPF: pass client-ip=195.135.220.28; envelope-from=farosas@suse.de; helo=smtp-out1.suse.de X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org There is currently no way to write a test for errors that happened in qmp_migrate before the migration has started. Add a version of qmp_migrate that ensures an error happens and tests the error message. To make use of it a test needs to declare: MigrateCommon args = { .result = MIG_TEST_QMP_ERROR, .error_str = "error message" } Signed-off-by: Fabiano Rosas --- tests/qtest/libqtest.c | 33 +++++++++++++++++++++++++++++++++ tests/qtest/libqtest.h | 28 ++++++++++++++++++++++++++++ tests/qtest/migration-helpers.c | 22 ++++++++++++++++++++++ tests/qtest/migration-helpers.h | 4 ++++ tests/qtest/migration-test.c | 17 +++++++++++++---- 5 files changed, 100 insertions(+), 4 deletions(-) diff --git a/tests/qtest/libqtest.c b/tests/qtest/libqtest.c index de03ef5f60..14ed7d6d83 100644 --- a/tests/qtest/libqtest.c +++ b/tests/qtest/libqtest.c @@ -1243,6 +1243,28 @@ void qtest_memset(QTestState *s, uint64_t addr, uint8_t pattern, size_t size) qtest_rsp(s); } +QDict *qtest_vqmp_assert_failure_ref(QTestState *qts, + const char *fmt, va_list args) +{ + QDict *response; + QDict *ret; + + response = qtest_vqmp(qts, fmt, args); + + g_assert(response); + if (!qdict_haskey(response, "error")) { + g_autoptr(GString) s = qobject_to_json_pretty(QOBJECT(response), true); + g_test_message("%s", s->str); + } + g_assert(qdict_haskey(response, "error")); + g_assert(!qdict_haskey(response, "return")); + ret = qdict_get_qdict(response, "error"); + qobject_ref(ret); + qobject_unref(response); + + return ret; +} + QDict *qtest_vqmp_assert_success_ref(QTestState *qts, const char *fmt, va_list args) { @@ -1305,6 +1327,17 @@ void qtest_vqmp_fds_assert_success(QTestState *qts, int *fds, size_t nfds, } #endif /* !_WIN32 */ +QDict *qtest_qmp_assert_failure_ref(QTestState *qts, const char *fmt, ...) +{ + QDict *response; + va_list ap; + + va_start(ap, fmt); + response = qtest_vqmp_assert_failure_ref(qts, fmt, ap); + va_end(ap); + return response; +} + QDict *qtest_qmp_assert_success_ref(QTestState *qts, const char *fmt, ...) { QDict *response; diff --git a/tests/qtest/libqtest.h b/tests/qtest/libqtest.h index a12acf7fa9..1fed533d7d 100644 --- a/tests/qtest/libqtest.h +++ b/tests/qtest/libqtest.h @@ -799,6 +799,34 @@ void qtest_vqmp_fds_assert_success(QTestState *qts, int *fds, size_t nfds, G_GNUC_PRINTF(4, 0); #endif /* !_WIN32 */ +/** + * qtest_qmp_assert_failure_ref: + * @qts: QTestState instance to operate on + * @fmt: QMP message to send to qemu, formatted like + * qobject_from_jsonf_nofail(). See parse_interpolation() for what's + * supported after '%'. + * + * Sends a QMP message to QEMU, asserts that an 'error' key is present in + * the response, and returns the response. + */ +QDict *qtest_qmp_assert_failure_ref(QTestState *qts, const char *fmt, ...) + G_GNUC_PRINTF(2, 3); + +/** + * qtest_vqmp_assert_failure_ref: + * @qts: QTestState instance to operate on + * @fmt: QMP message to send to qemu, formatted like + * qobject_from_jsonf_nofail(). See parse_interpolation() for what's + * supported after '%'. + * @args: variable arguments for @fmt + * + * Sends a QMP message to QEMU, asserts that an 'error' key is present in + * the response, and returns the response. + */ +QDict *qtest_vqmp_assert_failure_ref(QTestState *qts, + const char *fmt, va_list args) + G_GNUC_PRINTF(2, 0); + /** * qtest_qmp_assert_success_ref: * @qts: QTestState instance to operate on diff --git a/tests/qtest/migration-helpers.c b/tests/qtest/migration-helpers.c index bc54b29184..5e021ba078 100644 --- a/tests/qtest/migration-helpers.c +++ b/tests/qtest/migration-helpers.c @@ -49,6 +49,28 @@ bool migrate_watch_for_resume(QTestState *who, const char *name, return false; } +void migrate_qmp_with_error(QTestState *who, const char *uri, + const char *error_str, const char *fmt, ...) +{ + va_list ap; + QDict *args, *err; + + va_start(ap, fmt); + args = qdict_from_vjsonf_nofail(fmt, ap); + va_end(ap); + + g_assert(!qdict_haskey(args, "uri")); + qdict_put_str(args, "uri", uri); + + err = qtest_qmp_assert_failure_ref( + who, "{ 'execute': 'migrate', 'arguments': %p}", args); + + g_assert(qdict_haskey(err, "desc")); + g_assert_cmpstr(qdict_get_str(err, "desc"), ==, error_str); + + qobject_unref(err); +} + /* * Send QMP command "migrate". * Arguments are built from @fmt... (formatted like diff --git a/tests/qtest/migration-helpers.h b/tests/qtest/migration-helpers.h index 57d295a4fe..991efd57a6 100644 --- a/tests/qtest/migration-helpers.h +++ b/tests/qtest/migration-helpers.h @@ -27,6 +27,10 @@ G_GNUC_PRINTF(3, 4) void migrate_incoming_qmp(QTestState *who, const char *uri, const char *fmt, ...); +G_GNUC_PRINTF(4, 5) +void migrate_qmp_with_error(QTestState *who, const char *uri, + const char *error_str, const char *fmt, ...); + void migrate_set_capability(QTestState *who, const char *capability, bool value); diff --git a/tests/qtest/migration-test.c b/tests/qtest/migration-test.c index aafecb4f02..acb778a8cd 100644 --- a/tests/qtest/migration-test.c +++ b/tests/qtest/migration-test.c @@ -564,6 +564,8 @@ typedef struct { MIG_TEST_FAIL, /* This test should fail, dest qemu should fail with abnormal status */ MIG_TEST_FAIL_DEST_QUIT_ERR, + /* The QMP command for this migration should fail with an error */ + MIG_TEST_QMP_ERROR, } result; /* Optional: set number of migration passes to wait for, if live==true */ @@ -582,6 +584,7 @@ typedef struct { /* Postcopy specific fields */ void *postcopy_data; bool postcopy_preempt; + gchar *error_str; } MigrateCommon; static int test_migrate_start(QTestState **from, QTestState **to, @@ -1379,6 +1382,7 @@ static void test_precopy_common(MigrateCommon *args) { QTestState *from, *to; void *data_hook = NULL; + g_autofree char *connect_uri = NULL; if (test_migrate_start(&from, &to, args->listen_uri, &args->start)) { return; @@ -1419,13 +1423,17 @@ static void test_precopy_common(MigrateCommon *args) } if (!args->connect_uri) { - g_autofree char *local_connect_uri = - migrate_get_socket_address(to, "socket-address"); - migrate_qmp(from, local_connect_uri, "{}"); + connect_uri = migrate_get_socket_address(to, "socket-address"); } else { - migrate_qmp(from, args->connect_uri, "{}"); + connect_uri = g_strdup(args->connect_uri); } + if (args->result == MIG_TEST_QMP_ERROR) { + migrate_qmp_with_error(from, connect_uri, args->error_str, "{}"); + goto finish; + } + + migrate_qmp(from, connect_uri, "{}"); if (args->result != MIG_TEST_SUCCEED) { bool allow_active = args->result == MIG_TEST_FAIL; @@ -1474,6 +1482,7 @@ static void test_precopy_common(MigrateCommon *args) wait_for_serial("dest_serial"); } +finish: if (args->finish_hook) { args->finish_hook(from, to, data_hook); } From patchwork Mon Jun 26 18:22:10 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabiano Rosas X-Patchwork-Id: 1800066 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=suse.de header.i=@suse.de header.a=rsa-sha256 header.s=susede2_rsa header.b=wwZ6OAZw; dkim=pass header.d=suse.de header.i=@suse.de header.a=ed25519-sha256 header.s=susede2_ed25519 header.b=KXBp6zi/; 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Mon, 26 Jun 2023 18:22:27 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id +HuCMWPXmWTBcgAAMHmgww (envelope-from ); Mon, 26 Jun 2023 18:22:27 +0000 From: Fabiano Rosas To: qemu-devel@nongnu.org Cc: Juan Quintela , Peter Xu , Steve Sistare , =?utf-8?q?Daniel_P_=2E_Berrang?= =?utf-8?q?=C3=A9?= , Nikolay Borisov , Leonardo Bras , Thomas Huth , Laurent Vivier , Paolo Bonzini Subject: [PATCH 6/6] tests/qtest: migration-test: Add tests for file-based migration Date: Mon, 26 Jun 2023 15:22:10 -0300 Message-Id: <20230626182210.8792-7-farosas@suse.de> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20230626182210.8792-1-farosas@suse.de> References: <20230626182210.8792-1-farosas@suse.de> MIME-Version: 1.0 Received-SPF: pass client-ip=2001:67c:2178:6::1d; envelope-from=farosas@suse.de; helo=smtp-out2.suse.de X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Nikolay Borisov Add basic tests for file-based migration. Signed-off-by: Nikolay Borisov Signed-off-by: Fabiano Rosas --- tests/qtest/migration-test.c | 66 ++++++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) diff --git a/tests/qtest/migration-test.c b/tests/qtest/migration-test.c index acb778a8cd..5a77257a53 100644 --- a/tests/qtest/migration-test.c +++ b/tests/qtest/migration-test.c @@ -763,6 +763,7 @@ static void test_migrate_end(QTestState *from, QTestState *to, bool test_dest) cleanup("migsocket"); cleanup("src_serial"); cleanup("dest_serial"); + cleanup("migfile"); } #ifdef CONFIG_GNUTLS @@ -1460,11 +1461,28 @@ static void test_precopy_common(MigrateCommon *args) */ wait_for_migration_complete(from); + /* + * For file based migration the target must begin its + * migration after the source has finished. + */ + if (strstr(connect_uri, "file:")) { + migrate_incoming_qmp(to, connect_uri, "{}"); + } + if (!got_src_stop) { qtest_qmp_eventwait(from, "STOP"); } } else { wait_for_migration_complete(from); + + /* + * For file based migration the target must begin its + * migration after the source has finished. + */ + if (strstr(connect_uri, "file:")) { + migrate_incoming_qmp(to, connect_uri, "{}"); + } + /* * Must wait for dst to finish reading all incoming * data on the socket before issuing 'cont' otherwise @@ -1682,6 +1700,46 @@ static void test_precopy_unix_compress_nowait(void) test_precopy_common(&args); } +static void test_precopy_file(void) +{ + g_autofree char *uri = g_strdup_printf("file:%s/migfile", tmpfs); + MigrateCommon args = { + .connect_uri = uri, + .listen_uri = "defer", + }; + + test_precopy_common(&args); +} + +static void test_precopy_file_offset(void) +{ + g_autofree char *uri = g_strdup_printf("file:%s/migfile,offset=0x1000", + tmpfs); + MigrateCommon args = { + .connect_uri = uri, + .listen_uri = "defer", + }; + + test_precopy_common(&args); +} + +static void test_precopy_file_offset_bad(void) +{ + /* using a value not supported by qemu_strtosz() */ + g_autofree char *uri = g_strdup_printf("file:%s/migfile,offset=0x20M", + tmpfs); + MigrateCommon args = { + .connect_uri = uri, + .listen_uri = "defer", + .error_str = g_strdup( + "file URI has bad offset 0x20M: Unknown error -22"), + .result = MIG_TEST_QMP_ERROR, + }; + + test_precopy_common(&args); + g_free(args.error_str); +} + static void test_precopy_tcp_plain(void) { MigrateCommon args = { @@ -2704,6 +2762,14 @@ int main(int argc, char **argv) qtest_add_func("/migration/precopy/unix/compress/nowait", test_precopy_unix_compress_nowait); } + + qtest_add_func("/migration/precopy/file", + test_precopy_file); + qtest_add_func("/migration/precopy/file/offset", + test_precopy_file_offset); + qtest_add_func("/migration/precopy/file/offset/bad", + test_precopy_file_offset_bad); + #ifdef CONFIG_GNUTLS qtest_add_func("/migration/precopy/unix/tls/psk", test_precopy_unix_tls_psk);