From patchwork Sat Mar 12 11:06:42 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christian Schoenebeck X-Patchwork-Id: 12778813 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 93FF5C433F5 for ; Sat, 12 Mar 2022 12:14:19 +0000 (UTC) Received: from localhost ([::1]:59006 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nT0dW-0001hB-Kh for qemu-devel@archiver.kernel.org; Sat, 12 Mar 2022 07:14:18 -0500 Received: from eggs.gnu.org ([209.51.188.92]:35740) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <23d3a2a2ab403dc04161eb5eb7f60ee6efa55200@lizzy.crudebyte.com>) id 1nT0bp-0007tm-0i for qemu-devel@nongnu.org; Sat, 12 Mar 2022 07:12:33 -0500 Received: from lizzy.crudebyte.com ([91.194.90.13]:57779) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <23d3a2a2ab403dc04161eb5eb7f60ee6efa55200@lizzy.crudebyte.com>) id 1nT0bn-0006HG-Dy for qemu-devel@nongnu.org; Sat, 12 Mar 2022 07:12:32 -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=GQkHOSaKS6+6Wsk7lghzVN6F9aWBoWHorE82nJWkimU=; b=nXcgv UDCRvTLrnassa0D0MbiWkbzRJPMEswzeBT7NqxRNrrgRB9bCAvlH+K6NxG6swMwpS8JRxQq9XdLfq IfTCQlnC+DBkbw8tVsWzvZ+rYqi/JLtO7QfsXlSjdNEo47/OO3/je05DlvvRI52lGyyi6f9FmQxIS z9+h8L3rM4n0lhC0TyesRfW+39YOuV2bfe9/1dfkv+HgwtflG/vBDwl5J/rsk538TcZSZkUmkLXe8 iE9k7in+mujQyn/+AXjCrg+2f4bm/qEM7MTB22PGO3Dc4LhQCXoq4SqdaNezpnIf1QeoM8ITgyJqv WjqLZXhenDGd3vVs9y0W+eCXY8Bmg==; Message-Id: <23d3a2a2ab403dc04161eb5eb7f60ee6efa55200.1647083430.git.qemu_oss@crudebyte.com> In-Reply-To: References: From: Christian Schoenebeck Date: Sat, 12 Mar 2022 12:06:42 +0100 Subject: [PATCH v2 3/7] tests/9pfs: compare QIDs in fs_walk_none() test To: qemu-devel@nongnu.org Cc: Greg Kurz Received-SPF: none client-ip=91.194.90.13; envelope-from=23d3a2a2ab403dc04161eb5eb7f60ee6efa55200@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" Extend previously added fs_walk_none() test by comparing the QID of the root fid with the QID of the cloned fid. They should be equal. Signed-off-by: Christian Schoenebeck --- tests/qtest/virtio-9p-test.c | 87 ++++++++++++++++++++++++++++++++++++ 1 file changed, 87 insertions(+) diff --git a/tests/qtest/virtio-9p-test.c b/tests/qtest/virtio-9p-test.c index 6c00da03f4..a1160f4659 100644 --- a/tests/qtest/virtio-9p-test.c +++ b/tests/qtest/virtio-9p-test.c @@ -371,8 +371,15 @@ static P9Req *v9fs_tattach(QVirtio9P *v9p, uint32_t fid, uint32_t n_uname, return req; } +/* type[1] version[4] path[8] */ typedef char v9fs_qid[13]; +static inline bool is_same_qid(v9fs_qid a, v9fs_qid b) +{ + /* don't compare QID version for checking for file ID equalness */ + return a[0] == b[0] && memcmp(&a[5], &b[5], 8) == 0; +} + /* size[4] Rattach tag[2] qid[13] */ static void v9fs_rattach(P9Req *req, v9fs_qid *qid) { @@ -425,6 +432,79 @@ static void v9fs_rwalk(P9Req *req, uint16_t *nwqid, v9fs_qid **wqid) v9fs_req_free(req); } +/* size[4] Tgetattr tag[2] fid[4] request_mask[8] */ +static P9Req *v9fs_tgetattr(QVirtio9P *v9p, uint32_t fid, uint64_t request_mask, + uint16_t tag) +{ + P9Req *req; + + req = v9fs_req_init(v9p, 4 + 8, P9_TGETATTR, tag); + v9fs_uint32_write(req, fid); + v9fs_uint64_write(req, request_mask); + v9fs_req_send(req); + return req; +} + +typedef struct v9fs_attr { + uint64_t valid; + v9fs_qid qid; + uint32_t mode; + uint32_t uid; + uint32_t gid; + uint64_t nlink; + uint64_t rdev; + uint64_t size; + uint64_t blksize; + uint64_t blocks; + uint64_t atime_sec; + uint64_t atime_nsec; + uint64_t mtime_sec; + uint64_t mtime_nsec; + uint64_t ctime_sec; + uint64_t ctime_nsec; + uint64_t btime_sec; + uint64_t btime_nsec; + uint64_t gen; + uint64_t data_version; +} v9fs_attr; + +#define P9_GETATTR_BASIC 0x000007ffULL /* Mask for fields up to BLOCKS */ + +/* + * size[4] Rgetattr tag[2] valid[8] qid[13] mode[4] uid[4] gid[4] nlink[8] + * rdev[8] size[8] blksize[8] blocks[8] + * atime_sec[8] atime_nsec[8] mtime_sec[8] mtime_nsec[8] + * ctime_sec[8] ctime_nsec[8] btime_sec[8] btime_nsec[8] + * gen[8] data_version[8] + */ +static void v9fs_rgetattr(P9Req *req, v9fs_attr *attr) +{ + v9fs_req_recv(req, P9_RGETATTR); + + v9fs_uint64_read(req, &attr->valid); + v9fs_memread(req, &attr->qid, 13); + v9fs_uint32_read(req, &attr->mode); + v9fs_uint32_read(req, &attr->uid); + v9fs_uint32_read(req, &attr->gid); + v9fs_uint64_read(req, &attr->nlink); + v9fs_uint64_read(req, &attr->rdev); + v9fs_uint64_read(req, &attr->size); + v9fs_uint64_read(req, &attr->blksize); + v9fs_uint64_read(req, &attr->blocks); + v9fs_uint64_read(req, &attr->atime_sec); + v9fs_uint64_read(req, &attr->atime_nsec); + v9fs_uint64_read(req, &attr->mtime_sec); + v9fs_uint64_read(req, &attr->mtime_nsec); + v9fs_uint64_read(req, &attr->ctime_sec); + v9fs_uint64_read(req, &attr->ctime_nsec); + v9fs_uint64_read(req, &attr->btime_sec); + v9fs_uint64_read(req, &attr->btime_nsec); + v9fs_uint64_read(req, &attr->gen); + v9fs_uint64_read(req, &attr->data_version); + + v9fs_req_free(req); +} + /* size[4] Treaddir tag[2] fid[4] offset[8] count[4] */ static P9Req *v9fs_treaddir(QVirtio9P *v9p, uint32_t fid, uint64_t offset, uint32_t count, uint16_t tag) @@ -1009,6 +1089,7 @@ static void fs_walk_none(void *obj, void *data, QGuestAllocator *t_alloc) v9fs_qid root_qid; g_autofree v9fs_qid *wqid = NULL; P9Req *req; + struct v9fs_attr attr; do_version(v9p); req = v9fs_tattach(v9p, 0, getuid(), 0); @@ -1021,6 +1102,12 @@ static void fs_walk_none(void *obj, void *data, QGuestAllocator *t_alloc) /* special case: no QID is returned if nwname=0 was sent */ g_assert(wqid == NULL); + + req = v9fs_tgetattr(v9p, 1, P9_GETATTR_BASIC, 0); + v9fs_req_wait_for_reply(req, NULL); + v9fs_rgetattr(req, &attr); + + g_assert(is_same_qid(root_qid, attr.qid)); } static void fs_walk_dotdot(void *obj, void *data, QGuestAllocator *t_alloc)