From patchwork Wed Oct 11 09:21:04 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Juan Quintela X-Patchwork-Id: 13417020 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 B6BCBCD6E54 for ; Wed, 11 Oct 2023 09:38:05 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qqVQD-0007Ap-IG; Wed, 11 Oct 2023 05:22:29 -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 1qqVQC-0007A7-3V for qemu-devel@nongnu.org; Wed, 11 Oct 2023 05:22:28 -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 1qqVQ9-0004rN-SA for qemu-devel@nongnu.org; Wed, 11 Oct 2023 05:22:27 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1697016145; h=from:from:reply-to:subject:subject: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=bnrq8LoFp56BDEAWbW/k2CW+DRswhfjulEEnTPZLRJM=; b=irVZ1gahJvVuQNPTBHbbBDzp2xcb2vW3svmoJdRCTYXQLgXbvce7oQaqQrrQuGME8l42e/ dkr6e5nUnyTibyD9Irf5BaucEgb6jitPnPIjBXEvEAFpR0DA9/zfso/qibrDR2Bl4a8iV4 9g7cbnxLD50s2YF5xuIO5FAfWqwoCR8= 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-228-nPmCmY0zMRqY-ygoVBWl9w-1; Wed, 11 Oct 2023 05:22:19 -0400 X-MC-Unique: nPmCmY0zMRqY-ygoVBWl9w-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.rdu2.redhat.com [10.11.54.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id B6792887E46; Wed, 11 Oct 2023 09:22:18 +0000 (UTC) Received: from secure.mitica (unknown [10.39.195.75]) by smtp.corp.redhat.com (Postfix) with ESMTP id 06FAB1C060AE; Wed, 11 Oct 2023 09:22:16 +0000 (UTC) From: Juan Quintela To: qemu-devel@nongnu.org Cc: Laurent Vivier , Peter Xu , Paolo Bonzini , Markus Armbruster , Juan Quintela , Thomas Huth , Li Zhijian , Leonardo Bras , Eric Blake , Fabiano Rosas Subject: [PULL 06/65] tests/qtest: migration: Add support for negative testing of qmp_migrate Date: Wed, 11 Oct 2023 11:21:04 +0200 Message-ID: <20231011092203.1266-7-quintela@redhat.com> In-Reply-To: <20231011092203.1266-1-quintela@redhat.com> References: <20231011092203.1266-1-quintela@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.7 Received-SPF: pass client-ip=170.10.133.124; envelope-from=quintela@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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 From: Fabiano Rosas 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. To make use of it a test needs to set MigrateCommon.result as MIG_TEST_QMP_ERROR. Reviewed-by: Peter Xu Reviewed-by: Juan Quintela Signed-off-by: Fabiano Rosas Signed-off-by: Juan Quintela Message-ID: <20230712190742.22294-6-farosas@suse.de> --- tests/qtest/libqtest.h | 28 ++++++++++++++++++++++++++++ tests/qtest/migration-helpers.h | 3 +++ tests/qtest/libqtest.c | 33 +++++++++++++++++++++++++++++++++ tests/qtest/migration-helpers.c | 20 ++++++++++++++++++++ tests/qtest/migration-test.c | 16 ++++++++++++---- 5 files changed, 96 insertions(+), 4 deletions(-) diff --git a/tests/qtest/libqtest.h b/tests/qtest/libqtest.h index e53e350e3a..5fe3d13466 100644 --- a/tests/qtest/libqtest.h +++ b/tests/qtest/libqtest.h @@ -810,6 +810,34 @@ 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.h b/tests/qtest/migration-helpers.h index 57d295a4fe..4f51d0f8bc 100644 --- a/tests/qtest/migration-helpers.h +++ b/tests/qtest/migration-helpers.h @@ -27,6 +27,9 @@ G_GNUC_PRINTF(3, 4) void migrate_incoming_qmp(QTestState *who, const char *uri, const char *fmt, ...); +G_GNUC_PRINTF(3, 4) +void migrate_qmp_fail(QTestState *who, const char *uri, const char *fmt, ...); + void migrate_set_capability(QTestState *who, const char *capability, bool value); diff --git a/tests/qtest/libqtest.c b/tests/qtest/libqtest.c index 3f94a4f477..dc7a55634c 100644 --- a/tests/qtest/libqtest.c +++ b/tests/qtest/libqtest.c @@ -1259,6 +1259,28 @@ 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) { @@ -1321,6 +1343,17 @@ 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/migration-helpers.c b/tests/qtest/migration-helpers.c index 08f5ee1179..0c185db450 100644 --- a/tests/qtest/migration-helpers.c +++ b/tests/qtest/migration-helpers.c @@ -49,6 +49,26 @@ bool migrate_watch_for_resume(QTestState *who, const char *name, return false; } +void migrate_qmp_fail(QTestState *who, const char *uri, 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")); + + qobject_unref(err); +} + /* * Send QMP command "migrate". * Arguments are built from @fmt... (formatted like diff --git a/tests/qtest/migration-test.c b/tests/qtest/migration-test.c index 84660b3e3d..8eb2053dbb 100644 --- a/tests/qtest/migration-test.c +++ b/tests/qtest/migration-test.c @@ -697,6 +697,8 @@ 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; /* @@ -1503,6 +1505,7 @@ 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; @@ -1537,13 +1540,17 @@ 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_fail(from, connect_uri, "{}"); + goto finish; + } + + migrate_qmp(from, connect_uri, "{}"); if (args->result != MIG_TEST_SUCCEED) { bool allow_active = args->result == MIG_TEST_FAIL; @@ -1595,6 +1602,7 @@ static void test_precopy_common(MigrateCommon *args) wait_for_serial("dest_serial"); } +finish: if (args->finish_hook) { args->finish_hook(from, to, data_hook); }