1# $NetBSD: t_symlink.sh,v 1.4 2010/06/04 08:39:40 jmmv Exp $ 2# 3# Copyright (c) 2005, 2006, 2007, 2008 The NetBSD Foundation, Inc. 4# All rights reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions 8# are met: 9# 1. Redistributions of source code must retain the above copyright 10# notice, this list of conditions and the following disclaimer. 11# 2. Redistributions in binary form must reproduce the above copyright 12# notice, this list of conditions and the following disclaimer in the 13# documentation and/or other materials provided with the distribution. 14# 15# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 16# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 17# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 18# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 19# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25# POSSIBILITY OF SUCH DAMAGE. 26# 27 28# 29# Verifies that the symlink and readlink operations work. 30# 31 32atf_test_case file 33file_head() { 34 atf_set "descr" "Tests that symlinks to files work" 35 atf_set "require.user" "root" 36 atf_set "use.fs" "true" 37} 38file_body() { 39 test_mount 40 41 atf_check -s eq:0 -o empty -e empty touch a 42 atf_check -s eq:0 -o empty -e empty ln -s a b 43 [ $(md5 b | cut -d ' ' -f 4) = d41d8cd98f00b204e9800998ecf8427e ] || \ 44 atf_fail "Symlink points to an incorrect file" 45 46 atf_check -s eq:0 -o empty -e empty -x 'echo foo >a' 47 [ $(md5 b | cut -d ' ' -f 4) = d3b07384d113edec49eaa6238ad5ff00 ] || \ 48 atf_fail "Symlink points to an incorrect file" 49 50 test_unmount 51} 52 53atf_test_case exec 54exec_head() { 55 atf_set "descr" "Tests symlinking to a known system binary and" \ 56 "executing it through the symlink" 57 atf_set "require.user" "root" 58 atf_set "use.fs" "true" 59} 60exec_body() { 61 test_mount 62 63 atf_check -s eq:0 -o empty -e empty touch b 64 atf_check -s eq:0 -o empty -e empty ln -s /bin/cp cp 65 atf_check -s eq:0 -o empty -e empty ./cp b c 66 atf_check -s eq:0 -o empty -e empty test -f c 67 68 test_unmount 69} 70 71atf_test_case dir 72dir_head() { 73 atf_set "descr" "Tests that symlinks to directories work" 74 atf_set "require.user" "root" 75 atf_set "use.fs" "true" 76} 77dir_body() { 78 test_mount 79 80 atf_check -s eq:0 -o empty -e empty mkdir d 81 atf_check -s eq:1 -o empty -e empty test -f d/foo 82 atf_check -s eq:1 -o empty -e empty test -f e/foo 83 atf_check -s eq:0 -o empty -e empty ln -s d e 84 atf_check -s eq:0 -o empty -e empty touch d/foo 85 atf_check -s eq:0 -o empty -e empty test -f d/foo 86 atf_check -s eq:0 -o empty -e empty test -f e/foo 87 88 test_unmount 89} 90 91atf_test_case kqueue 92kqueue_head() { 93 atf_set "descr" "Tests that creating a symlink raises the" \ 94 "appropriate kqueue events" 95 atf_set "require.user" "root" 96 atf_set "use.fs" "true" 97} 98kqueue_body() { 99 test_mount 100 101 atf_check -s eq:0 -o empty -e empty mkdir dir 102 echo 'ln -s non-existent dir/a' | kqueue_monitor 1 dir 103 kqueue_check dir NOTE_WRITE 104 atf_check -s eq:0 -o empty -e empty rm dir/a 105 atf_check -s eq:0 -o empty -e empty rmdir dir 106 107 test_unmount 108} 109 110atf_init_test_cases() { 111 . $(atf_get_srcdir)/../h_funcs.subr 112 . $(atf_get_srcdir)/h_funcs.subr 113 114 atf_add_test_case file 115 atf_add_test_case exec 116 atf_add_test_case dir 117 atf_add_test_case kqueue 118} 119