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 55624C433F5 for ; Thu, 21 Apr 2022 17:14:22 +0000 (UTC) Received: from localhost ([::1]:52802 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nhaNp-0003PF-Cm for qemu-devel@archiver.kernel.org; Thu, 21 Apr 2022 13:14:21 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:35234) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nhZrX-0007dJ-Re for qemu-devel@nongnu.org; Thu, 21 Apr 2022 12:41:00 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:43434) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nhZrV-00032q-TB for qemu-devel@nongnu.org; Thu, 21 Apr 2022 12:40:59 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1650559257; 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=oYjefRdsFi98UxVnXiGM7Xgzv42kxDHTqh2VH2uPv6I=; b=FxNVi407jpzBFgdMOpr4E8ztxLDJv7VqxYScwHiTWsmQvd90/b+7Mi4AbKYHFYN/O6ysDz Dyci46EVC5cvku1Ty0Y1Fe42Q8WQXaDFr1/h1XVVLdbtIl92Col4ZlZjoB9KDY64dEGnpx Tj0YKEpbPGROC1oDHruoPKxQOfjsf14= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-544-sJN-Hbc_O86GXcAeCk9h3w-1; Thu, 21 Apr 2022 12:40:56 -0400 X-MC-Unique: sJN-Hbc_O86GXcAeCk9h3w-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.rdu2.redhat.com [10.11.54.1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 748C9281AF09 for ; Thu, 21 Apr 2022 16:40:55 +0000 (UTC) Received: from dgilbert-t580.localhost (unknown [10.39.195.39]) by smtp.corp.redhat.com (Postfix) with ESMTP id AD94840D016E; Thu, 21 Apr 2022 16:40:54 +0000 (UTC) From: "Dr. David Alan Gilbert (git)" To: qemu-devel@nongnu.org, peterx@redhat.com, berrange@redhat.com Subject: [PULL 05/18] tests: switch MigrateStart struct to be stack allocated Date: Thu, 21 Apr 2022 17:40:30 +0100 Message-Id: <20220421164043.209703-6-dgilbert@redhat.com> In-Reply-To: <20220421164043.209703-1-dgilbert@redhat.com> References: <20220421164043.209703-1-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 10.11.54.1 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 There's no compelling reason why the MigrateStart struct needs to be heap allocated. Using stack allocation and static initializers is simpler. Signed-off-by: Daniel P. Berrangé Message-Id: <20220310171821.3724080-8-berrange@redhat.com> Reviewed-by: Peter Xu Signed-off-by: Dr. David Alan Gilbert --- tests/qtest/migration-test.c | 134 +++++++++++++++-------------------- 1 file changed, 56 insertions(+), 78 deletions(-) diff --git a/tests/qtest/migration-test.c b/tests/qtest/migration-test.c index 0870656d82..36e5408702 100644 --- a/tests/qtest/migration-test.c +++ b/tests/qtest/migration-test.c @@ -474,28 +474,12 @@ typedef struct { bool only_target; /* Use dirty ring if true; dirty logging otherwise */ bool use_dirty_ring; - char *opts_source; - char *opts_target; + const char *opts_source; + const char *opts_target; } MigrateStart; -static MigrateStart *migrate_start_new(void) -{ - MigrateStart *args = g_new0(MigrateStart, 1); - - args->opts_source = g_strdup(""); - args->opts_target = g_strdup(""); - return args; -} - -static void migrate_start_destroy(MigrateStart *args) -{ - g_free(args->opts_source); - g_free(args->opts_target); - g_free(args); -} - static int test_migrate_start(QTestState **from, QTestState **to, - const char *uri, MigrateStart **pargs) + const char *uri, MigrateStart *args) { g_autofree gchar *arch_source = NULL; g_autofree gchar *arch_target = NULL; @@ -507,15 +491,12 @@ static int test_migrate_start(QTestState **from, QTestState **to, g_autofree char *shmem_path = NULL; const char *arch = qtest_get_arch(); const char *machine_opts = NULL; - MigrateStart *args = *pargs; const char *memory_size; - int ret = 0; if (args->use_shmem) { if (!g_file_test("/dev/shm", G_FILE_TEST_IS_DIR)) { g_test_skip("/dev/shm is not supported"); - ret = -1; - goto out; + return -1; } } @@ -591,7 +572,8 @@ static int test_migrate_start(QTestState **from, QTestState **to, machine_opts ? " -machine " : "", machine_opts ? machine_opts : "", memory_size, tmpfs, - arch_source, shmem_opts, args->opts_source, + arch_source, shmem_opts, + args->opts_source ? args->opts_source : "", ignore_stderr); if (!args->only_target) { *from = qtest_init(cmd_source); @@ -609,7 +591,8 @@ static int test_migrate_start(QTestState **from, QTestState **to, machine_opts ? machine_opts : "", memory_size, tmpfs, uri, arch_target, shmem_opts, - args->opts_target, ignore_stderr); + args->opts_target ? args->opts_target : "", + ignore_stderr); *to = qtest_init(cmd_target); /* @@ -620,11 +603,7 @@ static int test_migrate_start(QTestState **from, QTestState **to, unlink(shmem_path); } -out: - migrate_start_destroy(args); - /* This tells the caller that this structure is gone */ - *pargs = NULL; - return ret; + return 0; } static void test_migrate_end(QTestState *from, QTestState *to, bool test_dest) @@ -668,7 +647,7 @@ static int migrate_postcopy_prepare(QTestState **from_ptr, g_autofree char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs); QTestState *from, *to; - if (test_migrate_start(&from, &to, uri, &args)) { + if (test_migrate_start(&from, &to, uri, args)) { return -1; } @@ -712,10 +691,10 @@ static void migrate_postcopy_complete(QTestState *from, QTestState *to) static void test_postcopy(void) { - MigrateStart *args = migrate_start_new(); + MigrateStart args = {}; QTestState *from, *to; - if (migrate_postcopy_prepare(&from, &to, args)) { + if (migrate_postcopy_prepare(&from, &to, &args)) { return; } migrate_postcopy_start(from, to); @@ -724,13 +703,13 @@ static void test_postcopy(void) static void test_postcopy_recovery(void) { - MigrateStart *args = migrate_start_new(); + MigrateStart args = { + .hide_stderr = true, + }; QTestState *from, *to; g_autofree char *uri = NULL; - args->hide_stderr = true; - - if (migrate_postcopy_prepare(&from, &to, args)) { + if (migrate_postcopy_prepare(&from, &to, &args)) { return; } @@ -786,11 +765,11 @@ static void test_postcopy_recovery(void) static void test_baddest(void) { - MigrateStart *args = migrate_start_new(); + MigrateStart args = { + .hide_stderr = true + }; QTestState *from, *to; - args->hide_stderr = true; - if (test_migrate_start(&from, &to, "tcp:127.0.0.1:0", &args)) { return; } @@ -802,11 +781,11 @@ static void test_baddest(void) static void test_precopy_unix_common(bool dirty_ring) { g_autofree char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs); - MigrateStart *args = migrate_start_new(); + MigrateStart args = { + .use_dirty_ring = dirty_ring, + }; QTestState *from, *to; - args->use_dirty_ring = dirty_ring; - if (test_migrate_start(&from, &to, uri, &args)) { return; } @@ -892,7 +871,7 @@ static void test_ignore_shared(void) static void test_xbzrle(const char *uri) { - MigrateStart *args = migrate_start_new(); + MigrateStart args = {}; QTestState *from, *to; if (test_migrate_start(&from, &to, uri, &args)) { @@ -945,7 +924,7 @@ static void test_xbzrle_unix(void) static void test_precopy_tcp(void) { - MigrateStart *args = migrate_start_new(); + MigrateStart args = {}; g_autofree char *uri = NULL; QTestState *from, *to; @@ -987,7 +966,7 @@ static void test_precopy_tcp(void) static void test_migrate_fd_proto(void) { - MigrateStart *args = migrate_start_new(); + MigrateStart args = {}; QTestState *from, *to; int ret; int pair[2]; @@ -1074,7 +1053,7 @@ static void do_test_validate_uuid(MigrateStart *args, bool should_fail) g_autofree char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs); QTestState *from, *to; - if (test_migrate_start(&from, &to, uri, &args)) { + if (test_migrate_start(&from, &to, uri, args)) { return; } @@ -1103,51 +1082,49 @@ static void do_test_validate_uuid(MigrateStart *args, bool should_fail) static void test_validate_uuid(void) { - MigrateStart *args = migrate_start_new(); + MigrateStart args = { + .opts_source = "-uuid 11111111-1111-1111-1111-111111111111", + .opts_target = "-uuid 11111111-1111-1111-1111-111111111111", + }; - g_free(args->opts_source); - g_free(args->opts_target); - args->opts_source = g_strdup("-uuid 11111111-1111-1111-1111-111111111111"); - args->opts_target = g_strdup("-uuid 11111111-1111-1111-1111-111111111111"); - do_test_validate_uuid(args, false); + do_test_validate_uuid(&args, false); } static void test_validate_uuid_error(void) { - MigrateStart *args = migrate_start_new(); - - g_free(args->opts_source); - g_free(args->opts_target); - args->opts_source = g_strdup("-uuid 11111111-1111-1111-1111-111111111111"); - args->opts_target = g_strdup("-uuid 22222222-2222-2222-2222-222222222222"); - args->hide_stderr = true; - do_test_validate_uuid(args, true); + MigrateStart args = { + .opts_source = "-uuid 11111111-1111-1111-1111-111111111111", + .opts_target = "-uuid 22222222-2222-2222-2222-222222222222", + .hide_stderr = true, + }; + + do_test_validate_uuid(&args, true); } static void test_validate_uuid_src_not_set(void) { - MigrateStart *args = migrate_start_new(); + MigrateStart args = { + .opts_target = "-uuid 22222222-2222-2222-2222-222222222222", + .hide_stderr = true, + }; - g_free(args->opts_target); - args->opts_target = g_strdup("-uuid 22222222-2222-2222-2222-222222222222"); - args->hide_stderr = true; - do_test_validate_uuid(args, false); + do_test_validate_uuid(&args, false); } static void test_validate_uuid_dst_not_set(void) { - MigrateStart *args = migrate_start_new(); + MigrateStart args = { + .opts_source = "-uuid 11111111-1111-1111-1111-111111111111", + .hide_stderr = true, + }; - g_free(args->opts_source); - args->opts_source = g_strdup("-uuid 11111111-1111-1111-1111-111111111111"); - args->hide_stderr = true; - do_test_validate_uuid(args, false); + do_test_validate_uuid(&args, false); } static void test_migrate_auto_converge(void) { g_autofree char *uri = g_strdup_printf("unix:%s/migsocket", tmpfs); - MigrateStart *args = migrate_start_new(); + MigrateStart args = {}; QTestState *from, *to; int64_t remaining, percentage; @@ -1230,7 +1207,7 @@ static void test_migrate_auto_converge(void) static void test_multifd_tcp(const char *method) { - MigrateStart *args = migrate_start_new(); + MigrateStart args = {}; QTestState *from, *to; QDict *rsp; g_autofree char *uri = NULL; @@ -1314,13 +1291,13 @@ static void test_multifd_tcp_zstd(void) */ static void test_multifd_tcp_cancel(void) { - MigrateStart *args = migrate_start_new(); + MigrateStart args = { + .hide_stderr = true, + }; QTestState *from, *to, *to2; QDict *rsp; g_autofree char *uri = NULL; - args->hide_stderr = true; - if (test_migrate_start(&from, &to, "defer", &args)) { return; } @@ -1357,8 +1334,9 @@ static void test_multifd_tcp_cancel(void) migrate_cancel(from); - args = migrate_start_new(); - args->only_target = true; + args = (MigrateStart){ + .only_target = true, + }; if (test_migrate_start(&from, &to2, "defer", &args)) { return; -- 2.35.1