From patchwork Sat Mar 12 11:06:39 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christian Schoenebeck X-Patchwork-Id: 12778814 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 798C6C433F5 for ; Sat, 12 Mar 2022 12:16:05 +0000 (UTC) Received: from localhost ([::1]:34082 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nT0fE-00048G-EM for qemu-devel@archiver.kernel.org; Sat, 12 Mar 2022 07:16:04 -0500 Received: from eggs.gnu.org ([209.51.188.92]:35594) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nT0ao-0006Fl-I6 for qemu-devel@nongnu.org; Sat, 12 Mar 2022 07:11:34 -0500 Received: from lizzy.crudebyte.com ([91.194.90.13]:35833) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nT0an-00065Y-4G for qemu-devel@nongnu.org; Sat, 12 Mar 2022 07:11:30 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=crudebyte.com; s=lizzy; h=Cc:To:Subject:Date:From:References:In-Reply-To: Message-Id:Content-Type:Content-Transfer-Encoding:MIME-Version:Content-ID: Content-Description; bh=TJAeDlUJJUlZd5EXAz9aRvXtuj5klvD+5R2Ki1HIheQ=; b=dfeEm iXa4OD0kZSWXjKSDCjUqwjrpRTfUEhnyuxT8xP/52am/eDZpUYrC6ob56ss2mSgvgUengfUD0h3q0 W9o8DGgqlZtjdi3gKLhCnyPpXYU7EaXwF8xKUfqwOnz0Mf17E7rjEK6/bHsXGTmK5p0oZAJlvC9ED CFjmjfu6mhJ9WdYur6pr6UBryoINGcfgfIAVysQb/Zs8lZyUiWWPhP9MUSl5ZP/Je6cwnd8fTpaSx AujteIbZwqG9iAoVLq9CH4Z8b54pxfVw1P/EiO6XMqL6RP+trkVwgLUDnSirzbHS9/VXhe6RGfGTW iFi3XcBuwltDh1NliJZhzHhmSqnkA==; Message-Id: In-Reply-To: References: From: Christian Schoenebeck Date: Sat, 12 Mar 2022 12:06:39 +0100 Subject: [PATCH v2 2/7] tests/9pfs: Twalk with nwname=0 To: qemu-devel@nongnu.org Cc: Greg Kurz Received-SPF: none client-ip=91.194.90.13; envelope-from=f0d56d86f4d16f6aa712307eeee6964a33f16839@lizzy.crudebyte.com; helo=lizzy.crudebyte.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, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_NONE=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" Send Twalk request with nwname=0. In this case no QIDs should be returned by 9p server; this is equivalent to walking to dot. Signed-off-by: Christian Schoenebeck Reviewed-by: Greg Kurz --- tests/qtest/virtio-9p-test.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/tests/qtest/virtio-9p-test.c b/tests/qtest/virtio-9p-test.c index 22bdd74bc1..6c00da03f4 100644 --- a/tests/qtest/virtio-9p-test.c +++ b/tests/qtest/virtio-9p-test.c @@ -1002,6 +1002,27 @@ static void fs_walk_nonexistent(void *obj, void *data, QGuestAllocator *t_alloc) do_walk_expect_error(v9p, "non-existent", ENOENT); } +static void fs_walk_none(void *obj, void *data, QGuestAllocator *t_alloc) +{ + QVirtio9P *v9p = obj; + alloc = t_alloc; + v9fs_qid root_qid; + g_autofree v9fs_qid *wqid = NULL; + P9Req *req; + + do_version(v9p); + req = v9fs_tattach(v9p, 0, getuid(), 0); + v9fs_req_wait_for_reply(req, NULL); + v9fs_rattach(req, &root_qid); + + req = v9fs_twalk(v9p, 0, 1, 0, NULL, 0); + v9fs_req_wait_for_reply(req, NULL); + v9fs_rwalk(req, NULL, &wqid); + + /* special case: no QID is returned if nwname=0 was sent */ + g_assert(wqid == NULL); +} + static void fs_walk_dotdot(void *obj, void *data, QGuestAllocator *t_alloc) { QVirtio9P *v9p = obj; @@ -1435,6 +1456,7 @@ static void register_virtio_9p_test(void) qos_add_test("synth/walk/basic", "virtio-9p", fs_walk, &opts); qos_add_test("synth/walk/no_slash", "virtio-9p", fs_walk_no_slash, &opts); + qos_add_test("synth/walk/none", "virtio-9p", fs_walk_none, &opts); qos_add_test("synth/walk/dotdot_from_root", "virtio-9p", fs_walk_dotdot, &opts); qos_add_test("synth/walk/non_existent", "virtio-9p", fs_walk_nonexistent,