From nobody Mon Nov 17 09:50:44 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; 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; dmarc=pass(p=quarantine dis=none) header.from=crudebyte.com ARC-Seal: i=1; a=rsa-sha256; t=1603454214; cv=none; d=zohomail.com; s=zohoarc; b=mt2h9t6m2hk1XQuIFp3b/wzwZsvgMvOoSTrnSr00lkRtxzLsydQFLdyr1vB/pZBmgJl7d14Op9rPrkv0ydDu8SOtrV1jo55DrgYacinEytCaQ3Y7/pNj6brh7cyKT4r3wZ1162a9PLhPINGlthboenzplrsfN2Q8QzsBX/l9aGI= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1603454214; h=Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:Message-ID:References:Sender:Subject:To; bh=phItk4QZiksuHmENHHPRlyMGsHv4X7a/4BRC5vPMnvE=; b=Y0zB8vDqlKo9isG4bFHdtTOq4bpU2UYrjYGEitIhjR2brvWz/S4Nxl9N+E6rqrajSgRcVvqyuvjDfixfNNlpFfMbJ6NLgTbwEiTB2f2JWr4ug/YZWQAZl0HYtd95Wfu+tbMFg916TAk+mrZFlox6kWST5shA+4avjpfHHxdPD+0= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; 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; dmarc=pass header.from= (p=quarantine dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1603454214118519.7215847894026; Fri, 23 Oct 2020 04:56:54 -0700 (PDT) Received: from localhost ([::1]:46132 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kVvgi-0000Wp-UY for importer@patchew.org; Fri, 23 Oct 2020 07:56:52 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:57840) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <266004888ff6f4192e629ac09dd5950cbd41fd0e@lizzy.crudebyte.com>) id 1kVvYP-0004I9-V7 for qemu-devel@nongnu.org; Fri, 23 Oct 2020 07:48:17 -0400 Received: from lizzy.crudebyte.com ([91.194.90.13]:40089) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <266004888ff6f4192e629ac09dd5950cbd41fd0e@lizzy.crudebyte.com>) id 1kVvYO-0004MG-5q for qemu-devel@nongnu.org; Fri, 23 Oct 2020 07:48:17 -0400 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=phItk4QZiksuHmENHHPRlyMGsHv4X7a/4BRC5vPMnvE=; b=VnQT6 SokZeJsZ2DbspQZ+B2DrdjD4tJeJtyzWyYo0tefOb+ftFCfMEhocKYUjZECTwa12o5ew8ud+N3yhk 58DO2d5EBS8yemeYxLb41rxIhaEgeyrZm4WAK5gohUqDd0UcggirVOJ7n9JV8g+3QKqpskuRNcxZE qOv9kPq1ldbJeyqcaXZbmlgQKtyRAPKx7MR7SxA7pZfI0Io52pklnHHiShDOOIZIKt5LIxDZtMk/O /MmixPbC2jRyoaoRdGoN/yPhgb6Ncav5cQbTBwWwXQSaIPui1EcYF2zDOTG+LQPaw/mp8e2DBY54o LIEBdSvNqWaO9CneqJ11fHs3XsCEQ==; Message-Id: <266004888ff6f4192e629ac09dd5950cbd41fd0e.1603452058.git.qemu_oss@crudebyte.com> In-Reply-To: References: From: Christian Schoenebeck Date: Wed, 21 Oct 2020 14:17:01 +0200 Subject: [PULL 07/13] tests/9pfs: add local Tunlinkat directory test To: qemu-devel@nongnu.org, Peter Maydell Cc: Greg Kurz 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: none client-ip=91.194.90.13; envelope-from=266004888ff6f4192e629ac09dd5950cbd41fd0e@lizzy.crudebyte.com; helo=lizzy.crudebyte.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/23 07:46:30 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -7 X-Spam_score: -0.8 X-Spam_bar: / X-Spam_report: (-0.8 / 5.0 requ) BAYES_00=-1.9, DATE_IN_PAST_24_48=1.34, 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 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 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" X-ZohoMail-DKIM: pass (identity @crudebyte.com) Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" This test case uses a Tunlinkat 9p request with flag AT_REMOVEDIR (see 'man 2 unlink') to remove a directory from host's test directory. Signed-off-by: Christian Schoenebeck Reviewed-by: Greg Kurz Message-Id: <3c7c65b476ba44bea6afd0b378b5287e1c671a32.1603285620.git.qemu_o= ss@crudebyte.com> Signed-off-by: Christian Schoenebeck --- tests/qtest/virtio-9p-test.c | 71 ++++++++++++++++++++++++++++++++++++ 1 file changed, 71 insertions(+) diff --git a/tests/qtest/virtio-9p-test.c b/tests/qtest/virtio-9p-test.c index 21807037df..abd7e44648 100644 --- a/tests/qtest/virtio-9p-test.c +++ b/tests/qtest/virtio-9p-test.c @@ -258,6 +258,7 @@ static const char *rmessage_name(uint8_t id) id =3D=3D P9_RLOPEN ? "RLOPEN" : id =3D=3D P9_RWRITE ? "RWRITE" : id =3D=3D P9_RMKDIR ? "RMKDIR" : + id =3D=3D P9_RUNLINKAT ? "RUNLINKAT" : id =3D=3D P9_RFLUSH ? "RFLUSH" : id =3D=3D P9_RREADDIR ? "READDIR" : ""; @@ -693,6 +694,33 @@ static void v9fs_rmkdir(P9Req *req, v9fs_qid *qid) v9fs_req_free(req); } =20 +/* size[4] Tunlinkat tag[2] dirfd[4] name[s] flags[4] */ +static P9Req *v9fs_tunlinkat(QVirtio9P *v9p, uint32_t dirfd, const char *n= ame, + uint32_t flags, uint16_t tag) +{ + P9Req *req; + + uint32_t body_size =3D 4 + 4; + uint16_t string_size =3D v9fs_string_size(name); + + g_assert_cmpint(body_size, <=3D, UINT32_MAX - string_size); + body_size +=3D string_size; + + req =3D v9fs_req_init(v9p, body_size, P9_TUNLINKAT, tag); + v9fs_uint32_write(req, dirfd); + v9fs_string_write(req, name); + v9fs_uint32_write(req, flags); + v9fs_req_send(req); + return req; +} + +/* size[4] Runlinkat tag[2] */ +static void v9fs_runlinkat(P9Req *req) +{ + v9fs_req_recv(req, P9_RUNLINKAT); + v9fs_req_free(req); +} + /* basic readdir test where reply fits into a single response message */ static void fs_readdir(void *obj, void *data, QGuestAllocator *t_alloc) { @@ -1004,6 +1032,22 @@ static void do_mkdir(QVirtio9P *v9p, const char *pat= h, const char *cname) g_free(name); } =20 +static void do_unlinkat(QVirtio9P *v9p, const char *atpath, const char *rp= ath, + uint32_t flags) +{ + char *const name =3D g_strdup(rpath); + uint32_t fid; + P9Req *req; + + fid =3D do_walk(v9p, atpath); + + req =3D v9fs_tunlinkat(v9p, fid, name, flags, 0); + v9fs_req_wait_for_reply(req, NULL); + v9fs_runlinkat(req); + + g_free(name); +} + static void fs_readdir_split_128(void *obj, void *data, QGuestAllocator *t_alloc) { @@ -1050,6 +1094,32 @@ static void fs_create_dir(void *obj, void *data, QGu= estAllocator *t_alloc) g_free(root_path); } =20 +static void fs_unlinkat_dir(void *obj, void *data, QGuestAllocator *t_allo= c) +{ + QVirtio9P *v9p =3D obj; + alloc =3D t_alloc; + struct stat st; + char *root_path =3D virtio_9p_test_path(""); + char *new_dir =3D virtio_9p_test_path("02"); + + g_assert(root_path !=3D NULL); + + do_attach(v9p); + do_mkdir(v9p, "/", "02"); + + /* check if created directory really exists now ... */ + g_assert(stat(new_dir, &st) =3D=3D 0); + /* ... and is actually a directory */ + g_assert((st.st_mode & S_IFMT) =3D=3D S_IFDIR); + + do_unlinkat(v9p, "/", "02", AT_REMOVEDIR); + /* directory should be gone now */ + g_assert(stat(new_dir, &st) !=3D 0); + + g_free(new_dir); + g_free(root_path); +} + static void *assign_9p_local_driver(GString *cmd_line, void *arg) { virtio_9p_assign_local_driver(cmd_line, "security_model=3Dmapped-xattr= "); @@ -1090,6 +1160,7 @@ static void register_virtio_9p_test(void) opts.before =3D assign_9p_local_driver; qos_add_test("local/config", "virtio-9p", pci_config, &opts); qos_add_test("local/create_dir", "virtio-9p", fs_create_dir, &opts); + qos_add_test("local/unlinkat_dir", "virtio-9p", fs_unlinkat_dir, &opts= ); } =20 libqos_init(register_virtio_9p_test); --=20 2.20.1