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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3878EC433DF for ; Mon, 19 Oct 2020 23:49:34 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id B14A522284 for ; Mon, 19 Oct 2020 23:49:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=crudebyte.com header.i=@crudebyte.com header.b="F40rIl4e" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B14A522284 Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=crudebyte.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:57578 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kUeuC-00089A-Kw for qemu-devel@archiver.kernel.org; Mon, 19 Oct 2020 19:49:32 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:47976) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <63a6783a516398a55a8e91dd678d3926abb7e138@lizzy.crudebyte.com>) id 1kUekG-0007Jd-Ni for qemu-devel@nongnu.org; Mon, 19 Oct 2020 19:39:18 -0400 Received: from lizzy.crudebyte.com ([91.194.90.13]:39773) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <63a6783a516398a55a8e91dd678d3926abb7e138@lizzy.crudebyte.com>) id 1kUekF-0002TY-2k for qemu-devel@nongnu.org; Mon, 19 Oct 2020 19:39:16 -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=Vr1PjD7KFp1uXG16reokhh/83DBLWQIiNOAMtOR6Lqk=; b=F40rI l4ek2Nh+vNnqHzQSuNT9VrbTLcWbGVGWZ5c9p4ks3iQLPYhVkfwGeUaVMts8MiI8JlEADBwcAB8EA +xm1wfdR+cZzZz0ahhAEVHYJnXH7NqH5Olpb5mDf6wHI/WvRjmsEB2lGStCAKFd3e+Ziq+jcJ/iZv LMLo02V8QwxH+IuJDlsRd5RaOWZbNhpBi4PJY4tA40yy5qjczpRoXVKIsyUDNrD46iK+N34S/g3sB rB3RAsfPbDS6P1WkIHSoBz1pUtSiQru4OSoVarIMoQRuvfciu3XMCWOxinFm2IMTNTvhMn7NGovQ7 8wQlQbubpW+g6Pbuq+XK+5hTXypYA==; Message-Id: <63a6783a516398a55a8e91dd678d3926abb7e138.1603149434.git.qemu_oss@crudebyte.com> In-Reply-To: References: From: Christian Schoenebeck Date: Tue, 20 Oct 2020 01:13:24 +0200 Subject: [PATCH 8/8] tests/9pfs: add local unlinkat hard link test To: qemu-devel@nongnu.org Cc: Greg Kurz Received-SPF: none client-ip=91.194.90.13; envelope-from=63a6783a516398a55a8e91dd678d3926abb7e138@lizzy.crudebyte.com; helo=lizzy.crudebyte.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/19 19:37:26 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] 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 autolearn=ham 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This test case uses a Tunlinkat request to remove a previously hard linked file by using the 9pfs 'local' fs driver. Signed-off-by: Christian Schoenebeck --- tests/qtest/virtio-9p-test.c | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) diff --git a/tests/qtest/virtio-9p-test.c b/tests/qtest/virtio-9p-test.c index 447d8e3344..2e50445745 100644 --- a/tests/qtest/virtio-9p-test.c +++ b/tests/qtest/virtio-9p-test.c @@ -1378,6 +1378,39 @@ static void fs_hardlink_file(void *obj, void *data, QGuestAllocator *t_alloc) g_free(real_file); } +static void fs_unlinkat_hardlink(void *obj, void *data, + QGuestAllocator *t_alloc) +{ + QVirtio9P *v9p = obj; + P9Req *req; + uint32_t dfid, fid; + struct stat st_real, st_link; + char *real_file = virtio_9p_test_path("08/real_file"); + char *hardlink_file = virtio_9p_test_path("08/hardlink_file"); + + fs_attach(v9p, NULL, t_alloc); + fs_mkdir(v9p, data, t_alloc, "/", "08"); + fid = fs_lcreate(v9p, data, t_alloc, "08", "real_file"); + g_assert(stat(real_file, &st_real) == 0); + g_assert((st_real.st_mode & S_IFMT) == S_IFREG); + + dfid = fs_walk_fid(v9p, data, t_alloc, "08"); + + req = v9fs_tlink(v9p, dfid, fid, "hardlink_file", 0); + v9fs_req_wait_for_reply(req, NULL); + v9fs_rlink(req); + g_assert(stat(hardlink_file, &st_link) == 0); + + fs_unlinkat(v9p, data, t_alloc, "08", "hardlink_file", 0); + /* symlink should be gone now */ + g_assert(stat(hardlink_file, &st_link) != 0); + /* and old file should still exist */ + g_assert(stat(real_file, &st_real) == 0); + + g_free(hardlink_file); + g_free(real_file); +} + static void *assign_9p_local_driver(GString *cmd_line, void *arg) { virtio_9p_assign_local_driver(cmd_line, "security_model=mapped-xattr"); @@ -1424,6 +1457,7 @@ static void register_virtio_9p_test(void) qos_add_test("local/symlink_file", "virtio-9p", fs_symlink_file, &opts); qos_add_test("local/unlinkat_symlink", "virtio-9p", fs_unlinkat_symlink, &opts); qos_add_test("local/hardlink_file", "virtio-9p", fs_hardlink_file, &opts); + qos_add_test("local/unlinkat_hardlink", "virtio-9p", fs_unlinkat_hardlink, &opts); } libqos_init(register_virtio_9p_test); -- 2.20.1