1# $NetBSD: t_symlink.sh,v 1.5 2010/11/07 17:51:18 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} 37file_body() { 38 test_mount 39 40 atf_check -s eq:0 -o empty -e empty touch a 41 atf_check -s eq:0 -o empty -e empty ln -s a b 42 [ $(md5 b | cut -d ' ' -f 4) = d41d8cd98f00b204e9800998ecf8427e ] || \ 43 atf_fail "Symlink points to an incorrect file" 44 45 atf_check -s eq:0 -o empty -e empty -x 'echo foo >a' 46 [ $(md5 b | cut -d ' ' -f 4) = d3b07384d113edec49eaa6238ad5ff00 ] || \ 47 atf_fail "Symlink points to an incorrect file" 48 49 test_unmount 50} 51 52atf_test_case exec 53exec_head() { 54 atf_set "descr" "Tests symlinking to a known system binary and" \ 55 "executing it through the symlink" 56 atf_set "require.user" "root" 57} 58exec_body() { 59 test_mount 60 61 atf_check -s eq:0 -o empty -e empty touch b 62 atf_check -s eq:0 -o empty -e empty ln -s /bin/cp cp 63 atf_check -s eq:0 -o empty -e empty ./cp b c 64 atf_check -s eq:0 -o empty -e empty test -f c 65 66 test_unmount 67} 68 69atf_test_case dir 70dir_head() { 71 atf_set "descr" "Tests that symlinks to directories work" 72 atf_set "require.user" "root" 73} 74dir_body() { 75 test_mount 76 77 atf_check -s eq:0 -o empty -e empty mkdir d 78 atf_check -s eq:1 -o empty -e empty test -f d/foo 79 atf_check -s eq:1 -o empty -e empty test -f e/foo 80 atf_check -s eq:0 -o empty -e empty ln -s d e 81 atf_check -s eq:0 -o empty -e empty touch d/foo 82 atf_check -s eq:0 -o empty -e empty test -f d/foo 83 atf_check -s eq:0 -o empty -e empty test -f e/foo 84 85 test_unmount 86} 87 88atf_test_case kqueue 89kqueue_head() { 90 atf_set "descr" "Tests that creating a symlink raises the" \ 91 "appropriate kqueue events" 92 atf_set "require.user" "root" 93} 94kqueue_body() { 95 test_mount 96 97 atf_check -s eq:0 -o empty -e empty mkdir dir 98 echo 'ln -s non-existent dir/a' | kqueue_monitor 1 dir 99 kqueue_check dir NOTE_WRITE 100 atf_check -s eq:0 -o empty -e empty rm dir/a 101 atf_check -s eq:0 -o empty -e empty rmdir dir 102 103 test_unmount 104} 105 106atf_init_test_cases() { 107 . $(atf_get_srcdir)/../h_funcs.subr 108 . $(atf_get_srcdir)/h_funcs.subr 109 110 atf_add_test_case file 111 atf_add_test_case exec 112 atf_add_test_case dir 113 atf_add_test_case kqueue 114} 115