1#!/bin/sh 2# 3# $NetBSD: t_symlink,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 the symlink and readlink operations work. 45# 46 47test_run() { 48 test_mount 49 50 test_name "Creation of an empty file" 51 touch a || die 52 test_name "Creation of a symlink pointing to it" 53 ln -s a b || die 54 test_name "Symlink points to correct file" 55 [ $(md5 b | cut -d ' ' -f 4) = d41d8cd98f00b204e9800998ecf8427e ] || die 56 57 test_name "Changing original file" 58 echo foo >a || die 59 test_name "Symlink reflects the changes" 60 [ $(md5 b | cut -d ' ' -f 4) = d3b07384d113edec49eaa6238ad5ff00 ] || die 61 62 test_name "Creation of symlink to a known system file" 63 ln -s /bin/cp cp || die 64 test_name "Trying to see if it works" 65 ./cp b c || die 66 [ -f c ] || die 67 68 test_name "Symlinking directories works" 69 mkdir d || die 70 [ -f d/foo ] && die 71 [ -f e/foo ] && die 72 ln -s d e || die 73 touch d/foo || die 74 [ -f d/foo ] || die 75 [ -f e/foo ] || die 76 77 mkdir dir || die 78 echo 'ln -s non-existent dir/a' | kqueue_monitor 1 dir || die 79 test_name "Creating a symlink raises NOTE_WRITE on the parent" \ 80 "directory" 81 kqueue_check dir NOTE_WRITE || die 82 rm dir/a || die 83 rmdir dir || die 84 85 test_unmount 86} 87 88. ${SUBRDIR}/h_funcs.subr 89