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# 21# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 22# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 23# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 24# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 25# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31# POSSIBILITY OF SUCH DAMAGE. 32# 33# $FreeBSD$ 34# 35 36# 37# Verifies that rmdir works by creating and removing directories. Also 38# checks multiple error conditions. 39# 40 41test_run() { 42 test_mount 43 44 test_name "The mount point cannot be removed" 45 rmdir 2>/dev/null && die 46 47 test_name "Non-existing directories cannot be removed" 48 rmdir non-existent 2>/dev/null && die 49 50 test_name "Removal of a single directory works" 51 mkdir a || die 52 eval $(stat -s ${Work_Dir}) 53 [ ${st_nlink} = 3 ] || die 54 rmdir a || die 55 eval $(stat -s ${Work_Dir}) 56 [ ${st_nlink} = 2 ] || die 57 58 test_name "Removal of nested directories works" 59 mkdir -p a/b/c || die 60 rmdir a/b/c || die 61 rmdir a/b || die 62 rmdir a || die 63 64 test_name "'.' and '..' directories cannot be removed" 65 mkdir a || die 66 rmdir a/. 2>/dev/null && die 67 rmdir a/.. 2>/dev/null && die 68 rmdir a || die 69 70 test_name "Non-empty directories cannot be removed" 71 mkdir a || die 72 mkdir a/b || die 73 mkdir a/c || die 74 rmdir a 2>/dev/null && die 75 rmdir a/b || die 76 rmdir a/c || die 77 rmdir a || die 78 79 test_name "Root directory has two links after all removes" 80 eval $(stat -s ${Work_Dir}) 81 [ ${st_nlink} = 2 ] || die 82 83 test_name "Removal of current directory" 84 mkdir a || die 85 # Catch a bug that would panic the system when accessing the 86 # current directory after being deleted: vop_open cannot assume 87 # that open files are still linked to a directory. 88 ( cd a && rmdir ../a && ls >/dev/null 2>&1 ) && die 89 test -e a && die 90 91 mkdir dir || die 92 mkdir dir/a || die 93 echo 'rmdir dir/a' | kqueue_monitor 3 dir dir/a || die 94 test_name "Deleting a directory raises NOTE_DELETE on it" 95 kqueue_check dir/a NOTE_DELETE || die 96 test_name "Deleting a directory raises NOTE_LINK on the parent" \ 97 "directory" 98 kqueue_check dir NOTE_LINK || die 99 test_name "Deleting a directory raises NOTE_WRITE on the parent" \ 100 "directory" 101 kqueue_check dir NOTE_WRITE || die 102 rmdir dir || die 103 104 test_unmount 105} 106 107. ${SUBRDIR}/h_funcs.subr 108