From nobody Fri Apr 4 06:02:25 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1741793500821222.99800631619735; Wed, 12 Mar 2025 08:31:40 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tsO2V-0003HN-4t; Wed, 12 Mar 2025 11:30:35 -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 1tsO1x-00033T-W5 for qemu-devel@nongnu.org; Wed, 12 Mar 2025 11:30:03 -0400 Received: from us-smtp-delivery-44.mimecast.com ([205.139.111.44]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tsO1w-0001da-3h for qemu-devel@nongnu.org; Wed, 12 Mar 2025 11:30:01 -0400 Received: from mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-586-SDo8o_aLPB60-AQHWJDeMQ-1; Wed, 12 Mar 2025 11:29:58 -0400 Received: from mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.93]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 203C9180035C; Wed, 12 Mar 2025 15:29:57 +0000 (UTC) Received: from bahia.redhat.com (unknown [10.44.32.39]) by mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id B274A1828A99; Wed, 12 Mar 2025 15:29:54 +0000 (UTC) X-MC-Unique: SDo8o_aLPB60-AQHWJDeMQ-1 X-Mimecast-MFC-AGG-ID: SDo8o_aLPB60-AQHWJDeMQ_1741793397 From: Greg Kurz To: qemu-devel@nongnu.org Cc: Paolo Bonzini , Fabiano Rosas , Christian Schoenebeck , Greg Kurz , Laurent Vivier Subject: [PATCH v3 6/6] tests/9p: Test `Tsetattr` can truncate unlinked file Date: Wed, 12 Mar 2025 16:29:32 +0100 Message-ID: <20250312152933.383967-7-groug@kaod.org> In-Reply-To: <20250312152933.383967-1-groug@kaod.org> References: <20250312152933.383967-1-groug@kaod.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.93 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: softfail client-ip=205.139.111.44; envelope-from=groug@kaod.org; helo=us-smtp-delivery-44.mimecast.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_SOFTFAIL=0.665 autolearn=no 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1741793503435019000 Content-Type: text/plain; charset="utf-8" Enhance the `use-after-unlink` test with a new check for the case where the client wants to alter the size of an unlinked file for which it still has an active fid. Suggested-by: Christian Schoenebeck Signed-off-by: Greg Kurz v3: - check the size of the truncated file Reviewed-by: Christian Schoenebeck --- tests/qtest/virtio-9p-test.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/tests/qtest/virtio-9p-test.c b/tests/qtest/virtio-9p-test.c index f515a9bb157b..ac38ccf59513 100644 --- a/tests/qtest/virtio-9p-test.c +++ b/tests/qtest/virtio-9p-test.c @@ -736,6 +736,20 @@ static void fs_use_after_unlink(void *obj, void *data, .data =3D buf }).count; g_assert_cmpint(count, =3D=3D, write_count); + + /* truncate file to (arbitrarily chosen) size 2001 */ + tsetattr({ + .client =3D v9p, .fid =3D fid_file, .attr =3D (v9fs_attr) { + .valid =3D P9_SETATTR_SIZE, + .size =3D 2001 + } + }); + /* truncate apparently succeeded, let's double-check the size */ + tgetattr({ + .client =3D v9p, .fid =3D fid_file, .request_mask =3D P9_GETATTR_B= ASIC, + .rgetattr.attr =3D &attr + }); + g_assert_cmpint(attr.size, =3D=3D, 2001); } =20 static void cleanup_9p_local_driver(void *data) --=20 2.48.1