From patchwork Wed Oct 21 12:55:46 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christian Schoenebeck X-Patchwork-Id: 11869895 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 959F461C for ; Fri, 30 Oct 2020 14:49:35 +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 3F9F420724 for ; Fri, 30 Oct 2020 14:49:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=crudebyte.com header.i=@crudebyte.com header.b="GIe+rADf" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3F9F420724 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+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:47448 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kYVig-0006EK-4H for patchwork-qemu-devel@patchwork.kernel.org; Fri, 30 Oct 2020 10:49:34 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:54224) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <69067bf1436aab1c84b98b8461e81a9633ec7872@lizzy.crudebyte.com>) id 1kYVfs-0002U5-8j for qemu-devel@nongnu.org; Fri, 30 Oct 2020 10:46:41 -0400 Received: from lizzy.crudebyte.com ([91.194.90.13]:34033) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <69067bf1436aab1c84b98b8461e81a9633ec7872@lizzy.crudebyte.com>) id 1kYVfq-0003QK-IR for qemu-devel@nongnu.org; Fri, 30 Oct 2020 10:46:39 -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=xsjARTJMRsIzsvTagiZQBElZfq3230JVVbcEUvQWxjk=; b=GIe+r ADfFJ2z8oGCgZik0dxBvlpxt/Jr16LVxlgl6d8fZ7EocQ/qE1oVxO1FO+JQxrNWmJJ/Dgp781GEvB Esfa4h6y+q9nnNCQ1cHtlzNLscSNE7QyUnm2ffCVP1f+pwdYp7nZx1mnZEJ8RK0V7qVNgQIixeHY3 LQdmuH0GSsk7WKQQ6d665SWFzdID3umLYd7XVuB0kH1mf1O1NodShCJmH/5Ftx/62nzpyCvCCytoF 1yFAG2xHZvB7+FIdn082Zcb+p6FR6Wm6anGzkU5+z8c5DDvbnasuD29eQn5BcMhGPLqgXEbdHqZi1 EcfAAjPWg2jwT4sgChxwKOrZVSEgw==; Message-Id: <69067bf1436aab1c84b98b8461e81a9633ec7872.1604067568.git.qemu_oss@crudebyte.com> In-Reply-To: References: From: Christian Schoenebeck Date: Wed, 21 Oct 2020 14:55:46 +0200 Subject: [PULL v2 16/16] tests/9pfs: add local Tunlinkat hard link test To: qemu-devel@nongnu.org, Peter Maydell Cc: Greg Kurz Received-SPF: none client-ip=91.194.90.13; envelope-from=69067bf1436aab1c84b98b8461e81a9633ec7872@lizzy.crudebyte.com; helo=lizzy.crudebyte.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/30 07:59:50 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: 13 X-Spam_score: 1.3 X-Spam_bar: + X-Spam_report: (1.3 / 5.0 requ) BAYES_00=-1.9, DATE_IN_PAST_96_XX=3.405, 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+patchwork-qemu-devel=patchwork.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 Reviewed-by: Greg Kurz Message-Id: <9bec33a7d8f006ef8f80517985d0d6ac48650d53.1603285620.git.qemu_oss@crudebyte.com> Signed-off-by: Christian Schoenebeck --- tests/qtest/virtio-9p-test.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/tests/qtest/virtio-9p-test.c b/tests/qtest/virtio-9p-test.c index 460fa49fe3..23433913bb 100644 --- a/tests/qtest/virtio-9p-test.c +++ b/tests/qtest/virtio-9p-test.c @@ -1391,6 +1391,34 @@ 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; + alloc = t_alloc; + 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"); + + do_attach(v9p); + do_mkdir(v9p, "/", "08"); + do_lcreate(v9p, "08", "real_file"); + g_assert(stat(real_file, &st_real) == 0); + g_assert((st_real.st_mode & S_IFMT) == S_IFREG); + + do_hardlink(v9p, "08", "hardlink_file", "08/real_file"); + g_assert(stat(hardlink_file, &st_link) == 0); + + do_unlinkat(v9p, "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"); @@ -1438,6 +1466,8 @@ static void register_virtio_9p_test(void) 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);