diff options
Diffstat (limited to 'contrib/netbsd-tests/fs/tmpfs/t_link.sh')
| -rwxr-xr-x | contrib/netbsd-tests/fs/tmpfs/t_link.sh | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/fs/tmpfs/t_link.sh b/contrib/netbsd-tests/fs/tmpfs/t_link.sh new file mode 100755 index 000000000000..660f3f2a2462 --- /dev/null +++ b/contrib/netbsd-tests/fs/tmpfs/t_link.sh @@ -0,0 +1,129 @@ +# $NetBSD: t_link.sh,v 1.5 2010/11/07 17:51:18 jmmv Exp $ +# +# Copyright (c) 2005, 2006, 2007, 2008 The NetBSD Foundation, Inc. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS +# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED +# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR +# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS +# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. +# + +# +# Verifies that the link operation works. +# + +atf_test_case basic +basic_head() { + atf_set "descr" "Verifies that the link operation works on files" \ + "at the top directory" + atf_set "require.user" "root" +} +basic_body() { + test_mount + + atf_check -s eq:0 -o empty -e empty touch a + atf_check -s eq:0 -o empty -e empty touch z + eval $(stat -s a | sed -e 's|st_|sta_|g') + eval $(stat -s z | sed -e 's|st_|stz_|g') + test ${sta_ino} != ${stz_ino} || \ + atf_fail "Node numbers are not different" + test ${sta_nlink} -eq 1 || atf_fail "Number of links is incorrect" + atf_check -s eq:0 -o empty -e empty ln a b + + echo "Checking if link count is correct after links are created" + eval $(stat -s a | sed -e 's|st_|sta_|g') + eval $(stat -s b | sed -e 's|st_|stb_|g') + test ${sta_ino} = ${stb_ino} || atf_fail "Node number changed" + test ${sta_nlink} -eq 2 || atf_fail "Link count is incorrect" + test ${stb_nlink} -eq 2 || atf_fail "Link count is incorrect" + + echo "Checking if link count is correct after links are deleted" + atf_check -s eq:0 -o empty -e empty rm a + eval $(stat -s b | sed -e 's|st_|stb_|g') + test ${stb_nlink} -eq 1 || atf_fail "Link count is incorrect" + atf_check -s eq:0 -o empty -e empty rm b + + test_unmount +} + +atf_test_case subdirs +subdirs_head() { + atf_set "descr" "Verifies that the link operation works if used" \ + "in subdirectories" + atf_set "require.user" "root" +} +subdirs_body() { + test_mount + + atf_check -s eq:0 -o empty -e empty touch a + atf_check -s eq:0 -o empty -e empty mkdir c + atf_check -s eq:0 -o empty -e empty ln a c/b + + echo "Checking if link count is correct after links are created" + eval $(stat -s a | sed -e 's|st_|sta_|g') + eval $(stat -s c/b | sed -e 's|st_|stb_|g') + test ${sta_ino} = ${stb_ino} || atf_fail "Node number changed" + test ${sta_nlink} -eq 2 || atf_fail "Link count is incorrect" + test ${stb_nlink} -eq 2 || atf_fail "Link count is incorrect" + + echo "Checking if link count is correct after links are deleted" + atf_check -s eq:0 -o empty -e empty rm a + eval $(stat -s c/b | sed -e 's|st_|stb_|g') + test ${stb_nlink} -eq 1 || atf_fail "Link count is incorrect" + atf_check -s eq:0 -o empty -e empty rm c/b + atf_check -s eq:0 -o empty -e empty rmdir c + + test_unmount +} + +atf_test_case kqueue +kqueue_head() { + atf_set "descr" "Verifies that creating a link raises the correct" \ + "kqueue events" + atf_set "require.user" "root" +} +kqueue_body() { + test_mount + + atf_check -s eq:0 -o empty -e empty mkdir dir + atf_check -s eq:0 -o empty -e empty touch dir/a + echo 'ln dir/a dir/b' | kqueue_monitor 2 dir dir/a + kqueue_check dir/a NOTE_LINK + kqueue_check dir NOTE_WRITE + + echo 'rm dir/a' | kqueue_monitor 2 dir dir/b + # XXX According to the (short) kqueue(2) documentation, the following + # should raise a NOTE_LINK but FFS raises a NOTE_DELETE... + kqueue_check dir/b NOTE_LINK + kqueue_check dir NOTE_WRITE + atf_check -s eq:0 -o empty -e empty rm dir/b + atf_check -s eq:0 -o empty -e empty rmdir dir + + test_unmount +} + +atf_init_test_cases() { + . $(atf_get_srcdir)/../h_funcs.subr + . $(atf_get_srcdir)/h_funcs.subr + + atf_add_test_case basic + atf_add_test_case subdirs + atf_add_test_case kqueue +} |