1f8c94cecSXin LI#!/bin/sh 2f8c94cecSXin LI# 3f8c94cecSXin LI# $NetBSD: t_rmdir,v 1.6 2006/11/09 16:20:06 jmmv Exp $ 4f8c94cecSXin LI# 5f8c94cecSXin LI# Copyright (c) 2005, 2006 The NetBSD Foundation, Inc. 6f8c94cecSXin LI# All rights reserved. 7f8c94cecSXin LI# 8f8c94cecSXin LI# This code is derived from software contributed to The NetBSD Foundation 9f8c94cecSXin LI# by Julio M. Merino Vidal, developed as part of Google's Summer of Code 10f8c94cecSXin LI# 2005 program. 11f8c94cecSXin LI# 12f8c94cecSXin LI# Redistribution and use in source and binary forms, with or without 13f8c94cecSXin LI# modification, are permitted provided that the following conditions 14f8c94cecSXin LI# are met: 15f8c94cecSXin LI# 1. Redistributions of source code must retain the above copyright 16f8c94cecSXin LI# notice, this list of conditions and the following disclaimer. 17f8c94cecSXin LI# 2. Redistributions in binary form must reproduce the above copyright 18f8c94cecSXin LI# notice, this list of conditions and the following disclaimer in the 19f8c94cecSXin LI# documentation and/or other materials provided with the distribution. 20f8c94cecSXin LI# 21f8c94cecSXin LI# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 22f8c94cecSXin LI# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 23f8c94cecSXin LI# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 24f8c94cecSXin LI# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 25f8c94cecSXin LI# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26f8c94cecSXin LI# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27f8c94cecSXin LI# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28f8c94cecSXin LI# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29f8c94cecSXin LI# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30f8c94cecSXin LI# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31f8c94cecSXin LI# POSSIBILITY OF SUCH DAMAGE. 32f8c94cecSXin LI# 33f8c94cecSXin LI# 34f8c94cecSXin LI 35f8c94cecSXin LI# 36f8c94cecSXin LI# Verifies that rmdir works by creating and removing directories. Also 37f8c94cecSXin LI# checks multiple error conditions. 38f8c94cecSXin LI# 39f8c94cecSXin LI 40f8c94cecSXin LItest_run() { 41f8c94cecSXin LI test_mount 42f8c94cecSXin LI 43f8c94cecSXin LI test_name "The mount point cannot be removed" 44f8c94cecSXin LI rmdir 2>/dev/null && die 45f8c94cecSXin LI 46f8c94cecSXin LI test_name "Non-existing directories cannot be removed" 47f8c94cecSXin LI rmdir non-existent 2>/dev/null && die 48f8c94cecSXin LI 49f8c94cecSXin LI test_name "Removal of a single directory works" 50f8c94cecSXin LI mkdir a || die 51f8c94cecSXin LI eval $(stat -s ${Work_Dir}) 52f8c94cecSXin LI [ ${st_nlink} = 3 ] || die 53f8c94cecSXin LI rmdir a || die 54f8c94cecSXin LI eval $(stat -s ${Work_Dir}) 55f8c94cecSXin LI [ ${st_nlink} = 2 ] || die 56f8c94cecSXin LI 57f8c94cecSXin LI test_name "Removal of nested directories works" 58f8c94cecSXin LI mkdir -p a/b/c || die 59f8c94cecSXin LI rmdir a/b/c || die 60f8c94cecSXin LI rmdir a/b || die 61f8c94cecSXin LI rmdir a || die 62f8c94cecSXin LI 63f8c94cecSXin LI test_name "'.' and '..' directories cannot be removed" 64f8c94cecSXin LI mkdir a || die 65f8c94cecSXin LI rmdir a/. 2>/dev/null && die 66f8c94cecSXin LI rmdir a/.. 2>/dev/null && die 67f8c94cecSXin LI rmdir a || die 68f8c94cecSXin LI 69f8c94cecSXin LI test_name "Non-empty directories cannot be removed" 70f8c94cecSXin LI mkdir a || die 71f8c94cecSXin LI mkdir a/b || die 72f8c94cecSXin LI mkdir a/c || die 73f8c94cecSXin LI rmdir a 2>/dev/null && die 74f8c94cecSXin LI rmdir a/b || die 75f8c94cecSXin LI rmdir a/c || die 76f8c94cecSXin LI rmdir a || die 77f8c94cecSXin LI 78f8c94cecSXin LI test_name "Root directory has two links after all removes" 79f8c94cecSXin LI eval $(stat -s ${Work_Dir}) 80f8c94cecSXin LI [ ${st_nlink} = 2 ] || die 81f8c94cecSXin LI 82f8c94cecSXin LI test_name "Removal of current directory" 83f8c94cecSXin LI mkdir a || die 84f8c94cecSXin LI # Catch a bug that would panic the system when accessing the 85f8c94cecSXin LI # current directory after being deleted: vop_open cannot assume 86f8c94cecSXin LI # that open files are still linked to a directory. 87f8c94cecSXin LI ( cd a && rmdir ../a && ls >/dev/null 2>&1 ) && die 88f8c94cecSXin LI test -e a && die 89f8c94cecSXin LI 90f8c94cecSXin LI mkdir dir || die 91f8c94cecSXin LI mkdir dir/a || die 92f8c94cecSXin LI echo 'rmdir dir/a' | kqueue_monitor 3 dir dir/a || die 93f8c94cecSXin LI test_name "Deleting a directory raises NOTE_DELETE on it" 94f8c94cecSXin LI kqueue_check dir/a NOTE_DELETE || die 95f8c94cecSXin LI test_name "Deleting a directory raises NOTE_LINK on the parent" \ 96f8c94cecSXin LI "directory" 97f8c94cecSXin LI kqueue_check dir NOTE_LINK || die 98f8c94cecSXin LI test_name "Deleting a directory raises NOTE_WRITE on the parent" \ 99f8c94cecSXin LI "directory" 100f8c94cecSXin LI kqueue_check dir NOTE_WRITE || die 101f8c94cecSXin LI rmdir dir || die 102f8c94cecSXin LI 103f8c94cecSXin LI test_unmount 104f8c94cecSXin LI} 105f8c94cecSXin LI 106f8c94cecSXin LI. ${SUBRDIR}/h_funcs.subr 107