1#!/bin/sh 2# 3# $NetBSD: t_rmdir,v 1.6 2006/11/09 16:20:06 jmmv Exp $ 4# 5# Copyright (c) 2005, 2006 The NetBSD Foundation, Inc. 6# All rights reserved. 7# 8# This code is derived from software contributed to The NetBSD Foundation 9# by Julio M. Merino Vidal, developed as part of Google's Summer of Code 10# 2005 program. 11# 12# Redistribution and use in source and binary forms, with or without 13# modification, are permitted provided that the following conditions 14# are met: 15# 1. Redistributions of source code must retain the above copyright 16# notice, this list of conditions and the following disclaimer. 17# 2. Redistributions in binary form must reproduce the above copyright 18# notice, this list of conditions and the following disclaimer in the 19# documentation and/or other materials provided with the distribution. 20# 3. All advertising materials mentioning features or use of this software 21# must display the following acknowledgement: 22# This product includes software developed by the NetBSD 23# Foundation, Inc. and its contributors. 24# 4. Neither the name of The NetBSD Foundation nor the names of its 25# contributors may be used to endorse or promote products derived 26# from this software without specific prior written permission. 27# 28# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 29# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 30# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 31# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 32# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 33# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 34# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 35# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 36# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 37# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 38# POSSIBILITY OF SUCH DAMAGE. 39# 40# $FreeBSD$ 41# 42 43# 44# Verifies that rmdir works by creating and removing directories. Also 45# checks multiple error conditions. 46# 47 48test_run() { 49 test_mount 50 51 test_name "The mount point cannot be removed" 52 rmdir 2>/dev/null && die 53 54 test_name "Non-existing directories cannot be removed" 55 rmdir non-existent 2>/dev/null && die 56 57 test_name "Removal of a single directory works" 58 mkdir a || die 59 eval $(stat -s ${Work_Dir}) 60 [ ${st_nlink} = 3 ] || die 61 rmdir a || die 62 eval $(stat -s ${Work_Dir}) 63 [ ${st_nlink} = 2 ] || die 64 65 test_name "Removal of nested directories works" 66 mkdir -p a/b/c || die 67 rmdir a/b/c || die 68 rmdir a/b || die 69 rmdir a || die 70 71 test_name "'.' and '..' directories cannot be removed" 72 mkdir a || die 73 rmdir a/. 2>/dev/null && die 74 rmdir a/.. 2>/dev/null && die 75 rmdir a || die 76 77 test_name "Non-empty directories cannot be removed" 78 mkdir a || die 79 mkdir a/b || die 80 mkdir a/c || die 81 rmdir a 2>/dev/null && die 82 rmdir a/b || die 83 rmdir a/c || die 84 rmdir a || die 85 86 test_name "Root directory has two links after all removes" 87 eval $(stat -s ${Work_Dir}) 88 [ ${st_nlink} = 2 ] || die 89 90 test_name "Removal of current directory" 91 mkdir a || die 92 # Catch a bug that would panic the system when accessing the 93 # current directory after being deleted: vop_open cannot assume 94 # that open files are still linked to a directory. 95 ( cd a && rmdir ../a && ls >/dev/null 2>&1 ) && die 96 test -e a && die 97 98 mkdir dir || die 99 mkdir dir/a || die 100 echo 'rmdir dir/a' | kqueue_monitor 3 dir dir/a || die 101 test_name "Deleting a directory raises NOTE_DELETE on it" 102 kqueue_check dir/a NOTE_DELETE || die 103 test_name "Deleting a directory raises NOTE_LINK on the parent" \ 104 "directory" 105 kqueue_check dir NOTE_LINK || die 106 test_name "Deleting a directory raises NOTE_WRITE on the parent" \ 107 "directory" 108 kqueue_check dir NOTE_WRITE || die 109 rmdir dir || die 110 111 test_unmount 112} 113 114. ${SUBRDIR}/h_funcs.subr 115