freebsd-skq/usr.sbin/etcupdate/tests/always_test.sh
jhb e4683250d1 Reassign copyright statements on several files from Advanced
Computing Technologies LLC to Hudson River Trading LLC.

Approved by:	Hudson River Trading LLC (who owns ACT LLC)
MFC after:	1 week
2015-04-23 14:22:20 +00:00

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#!/bin/sh
#
# Copyright (c) 2010 Hudson River Trading LLC
# Written by: John H. Baldwin <jhb@FreeBSD.org>
# 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 AUTHOR 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 AUTHOR 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.
#
# $FreeBSD$
# Various regression tests to test the -A flag to the 'update' command.
FAILED=no
WORKDIR=work
usage()
{
echo "Usage: always.sh [-s script] [-w workdir]"
exit 1
}
# Allow the user to specify an alternate work directory or script.
COMMAND=etcupdate
while getopts "s:w:" option; do
case $option in
s)
COMMAND="sh $OPTARG"
;;
w)
WORKDIR=$OPTARG
;;
*)
echo
usage
;;
esac
done
shift $((OPTIND - 1))
if [ $# -ne 0 ]; then
usage
fi
CONFLICTS=$WORKDIR/conflicts
OLD=$WORKDIR/old
NEW=$WORKDIR/current
TEST=$WORKDIR/test
# The various states of the comparison of a file between two trees.
states="equal first second difftype difflinks difffiles"
# These tests deal with ignoring certain patterns of files. We run
# the test multiple times forcing the install of different patterns.
build_trees()
{
local i
rm -rf $OLD $NEW $TEST $CONFLICTS
for i in $states; do
for j in $states; do
for k in $states; do
mkdir -p $OLD/$i/$j/$k $NEW/$i/$j/$k \
$TEST/$i/$j/$k
done
done
done
# What follows are the various warning/conflict cases from the
# larger regression tests. These results of many of these
# tests should be changed when installation is forced. The
# cases when these updates should still fail even when forced
# are: 1) it should not force the removal of a modified file
# and 2) it should not remove a subdirectory that contains a
# modified or added file.
# /first/difftype/second: File with different local type
# removed. Should generate a warning.
mkfifo $OLD/first/difftype/second/fifo
mkdir $TEST/first/difftype/second/fifo
# /first/difflinks/second: Modified link removed. Should
# generate a warning.
ln -s "old link" $OLD/first/difflinks/second/link
ln -s "test link" $TEST/first/difflinks/second/link
# /first/difffiles/second: Modified file removed. Should
# generate a warning.
echo "foo" > $OLD/first/difffiles/second/file
echo "bar" > $TEST/first/difffiles/second/file
# /second/second/difftype: Newly added file conflicts with
# existing file in test tree of a different type. Should
# generate a warning.
mkdir $NEW/second/second/difftype/dir
mkfifo $TEST/second/second/difftype/dir
# /second/second/difflinks: Newly added link conflicts with
# existing link in test tree. Should generate a warning.
ln -s "new link" $NEW/second/second/difflinks/link
ln -s "test link" $TEST/second/second/difflinks/link
# /second/second/difffiles: Newly added file conflicts with
# existing file in test tree. Should generate a warning.
echo "new" > $NEW/second/second/difffiles/file
echo "test" > $TEST/second/second/difffiles/file
# /difftype/first/first: A removed file has changed type.
# This should generate a warning.
mkfifo $OLD/difftype/first/first/fifo
mkdir $NEW/difftype/first/first/fifo
# /difftype/difftype/difftype: All three files (old, new, and
# test) are different types from each other. This should
# generate a warning.
mkfifo $OLD/difftype/difftype/difftype/one
mkdir $NEW/difftype/difftype/difftype/one
echo "foo" > $TEST/difftype/difftype/difftype/one
mkdir $OLD/difftype/difftype/difftype/two
echo "baz" > $NEW/difftype/difftype/difftype/two
ln -s "bar" $TEST/difftype/difftype/difftype/two
# /difftype/difftype/difflinks: A file has changed from a
# non-link to a link in both the new and test trees, but the
# target of the new and test links differ. This should
# generate a new link conflict.
mkfifo $OLD/difftype/difftype/difflinks/link
ln -s "new" $NEW/difftype/difftype/difflinks/link
ln -s "test" $TEST/difftype/difftype/difflinks/link
# /difftype/difftype/difffile: A file has changed from a
# non-regular file to a regular file in both the new and test
# trees, but the contents in the new and test files differ.
# This should generate a new file conflict.
ln -s "old" $OLD/difftype/difftype/difffiles/file
echo "foo" > $NEW/difftype/difftype/difffiles/file
echo "bar" > $TEST/difftype/difftype/difffiles/file
# /difflinks/first/first: A modified link is missing in the
# test tree. This should generate a warning.
ln -s "old" $OLD/difflinks/first/first/link
ln -s "new" $NEW/difflinks/first/first/link
# /difflinks/difftype/difftype: An updated link has been
# changed to a different file type in the test tree. This
# should generate a warning.
ln -s "old" $OLD/difflinks/difftype/difftype/link
ln -s "new" $NEW/difflinks/difftype/difftype/link
echo "test" > $TEST/difflinks/difftype/difftype/link
# /difflinks/difflinks/difflinks: An updated link has been
# modified in the test tree and doesn't match either the old
# or new links. This should generate a warning.
ln -s "old" $OLD/difflinks/difflinks/difflinks/link
ln -s "new" $NEW/difflinks/difflinks/difflinks/link
ln -s "test" $TEST/difflinks/difflinks/difflinks/link
# /difffiles/first/first: A removed file has been changed in
# the new tree. This should generate a warning.
echo "foo" > $OLD/difffiles/first/first/file
echo "bar" > $NEW/difffiles/first/first/file
# /difffiles/difftype/difftype: An updated regular file has
# been changed to a different file type in the test tree.
# This should generate a warning.
echo "old" > $OLD/difffiles/difftype/difftype/file
echo "new" > $NEW/difffiles/difftype/difftype/file
mkfifo $TEST/difffiles/difftype/difftype/file
# /difffiles/difffiles/difffiles: A modified regular file was
# updated in the new tree. The changes should be merged into
# to the new file if possible. If the merge fails, a conflict
# should be generated. For this test we just include the
# conflict case.
cat > $OLD/difffiles/difffiles/difffiles/conflict <<EOF
this is an old file
EOF
cat > $NEW/difffiles/difffiles/difffiles/conflict <<EOF
this is a new file
EOF
cat > $TEST/difffiles/difffiles/difffiles/conflict <<EOF
this is a test file
EOF
## Tests for adding directories
mkdir -p $OLD/adddir $NEW/adddir $TEST/adddir
# /adddir/conflict: Add a new file in a directory that already
# exists as a file. This should generate two warnings.
mkdir $NEW/adddir/conflict
touch $NEW/adddir/conflict/newfile
touch $TEST/adddir/conflict
## Tests for removing directories
mkdir -p $OLD/rmdir $NEW/rmdir $TEST/rmdir
# /rmdir/extra: Do not remove a directory with an extra local file.
# This should generate a warning.
for i in $OLD $TEST; do
mkdir $i/rmdir/extra
done
echo "foo" > $TEST/rmdir/extra/localfile.txt
# /rmdir/conflict: Do not remove a directory with a conflicted
# remove file. This should generate a warning.
for i in $OLD $TEST; do
mkdir $i/rmdir/conflict
done
mkfifo $OLD/rmdir/conflict/difftype
mkdir $TEST/rmdir/conflict/difftype
## Tests for converting files to directories and vice versa
for i in $OLD $NEW $TEST; do
for j in already old fromdir todir; do
mkdir -p $i/dirchange/$j
done
done
# /dirchange/fromdir/extradir: Convert a directory tree to a
# file. The test tree includes an extra file in the directory
# that is not present in the old tree. This should generate a
# warning.
for i in $OLD $TEST; do
mkdir $i/dirchange/fromdir/extradir
echo "foo" > $i/dirchange/fromdir/extradir/file
done
mkfifo $TEST/dirchange/fromdir/extradir/fifo
ln -s "bar" $NEW/dirchange/fromdir/extradir
# /dirchange/fromdir/conflict: Convert a directory tree to a
# file. The test tree includes a local change that generates
# a warning and prevents the removal of the directory.
for i in $OLD $TEST; do
mkdir $i/dirchange/fromdir/conflict
done
echo "foo" > $OLD/dirchange/fromdir/conflict/somefile
echo "bar" > $TEST/dirchange/fromdir/conflict/somefile
mkfifo $NEW/dirchange/fromdir/conflict
# /dirchange/todir/difffile: Convert a file to a directory
# tree. The test tree has a locally modified version of the
# file so that the conversion fails with a warning.
echo "foo" > $OLD/dirchange/todir/difffile
mkdir $NEW/dirchange/todir/difffile
echo "baz" > $NEW/dirchange/todir/difffile/file
echo "bar" > $TEST/dirchange/todir/difffile
# /dirchange/todir/difftype: Similar to the previous test, but
# the conflict is due to a change in the file type.
echo "foo" > $OLD/dirchange/todir/difftype
mkdir $NEW/dirchange/todir/difftype
echo "baz" > $NEW/dirchange/todir/difftype/file
mkfifo $TEST/dirchange/todir/difftype
}
# $1 - relative path to file that should be missing from TEST
missing()
{
if [ -e $TEST/$1 -o -L $TEST/$1 ]; then
echo "File $1 should be missing"
FAILED=yes
fi
}
# $1 - relative path to file that should be present in TEST
present()
{
if ! [ -e $TEST/$1 -o -L $TEST/$1 ]; then
echo "File $1 should be present"
FAILED=yes
fi
}
# $1 - relative path to file that should be a fifo in TEST
fifo()
{
if ! [ -p $TEST/$1 ]; then
echo "File $1 should be a FIFO"
FAILED=yes
fi
}
# $1 - relative path to file that should be a directory in TEST
dir()
{
if ! [ -d $TEST/$1 ]; then
echo "File $1 should be a directory"
FAILED=yes
fi
}
# $1 - relative path to file that should be a symlink in TEST
# $2 - optional value of the link
link()
{
local val
if ! [ -L $TEST/$1 ]; then
echo "File $1 should be a link"
FAILED=yes
elif [ $# -gt 1 ]; then
val=`readlink $TEST/$1`
if [ "$val" != "$2" ]; then
echo "Link $1 should link to \"$2\""
FAILED=yes
fi
fi
}
# $1 - relative path to regular file that should be present in TEST
# $2 - optional string that should match file contents
# $3 - optional MD5 of the flie contents, overrides $2 if present
file()
{
local contents sum
if ! [ -f $TEST/$1 ]; then
echo "File $1 should be a regular file"
FAILED=yes
elif [ $# -eq 2 ]; then
contents=`cat $TEST/$1`
if [ "$contents" != "$2" ]; then
echo "File $1 has wrong contents"
FAILED=yes
fi
elif [ $# -eq 3 ]; then
sum=`md5 -q $TEST/$1`
if [ "$sum" != "$3" ]; then
echo "File $1 has wrong contents"
FAILED=yes
fi
fi
}
# $1 - relative path to a regular file that should have a conflict
# $2 - optional MD5 of the conflict file contents
conflict()
{
local sum
if ! [ -f $CONFLICTS/$1 ]; then
echo "File $1 missing conflict"
FAILED=yes
elif [ $# -gt 1 ]; then
sum=`md5 -q $CONFLICTS/$1`
if [ "$sum" != "$2" ]; then
echo "Conflict $1 has wrong contents"
FAILED=yes
fi
fi
}
# $1 - relative path to a regular file that should not have a conflict
noconflict()
{
if [ -f $CONFLICTS/$1 ]; then
echo "File $1 should not have a conflict"
FAILED=yes
fi
}
if [ `id -u` -ne 0 ]; then
echo "must be root"
exit 0
fi
if [ -r /etc/etcupdate.conf ]; then
echo "WARNING: /etc/etcupdate.conf settings may break some tests."
fi
# First run the test ignoring no patterns.
build_trees
$COMMAND -r -d $WORKDIR -D $TEST > $WORKDIR/test.out
cat > $WORKDIR/correct.out <<EOF
D /dirchange/fromdir/extradir/file
C /difffiles/difffiles/difffiles/conflict
C /difftype/difftype/difffiles/file
C /second/second/difffiles/file
Warnings:
Modified regular file remains: /dirchange/fromdir/conflict/somefile
Modified regular file remains: /first/difffiles/second/file
Modified symbolic link remains: /first/difflinks/second/link
Modified directory remains: /first/difftype/second/fifo
Modified directory remains: /rmdir/conflict/difftype
Non-empty directory remains: /rmdir/extra
Non-empty directory remains: /rmdir/conflict
Modified mismatch: /difffiles/difftype/difftype/file (regular file vs fifo file)
Removed file changed: /difffiles/first/first/file
Modified link changed: /difflinks/difflinks/difflinks/link ("old" became "new")
Modified mismatch: /difflinks/difftype/difftype/link (symbolic link vs regular file)
Removed link changed: /difflinks/first/first/link ("old" became "new")
New link conflict: /difftype/difftype/difflinks/link ("new" vs "test")
Modified regular file changed: /difftype/difftype/difftype/one (fifo file became directory)
Modified symbolic link changed: /difftype/difftype/difftype/two (directory became regular file)
Remove mismatch: /difftype/first/first/fifo (fifo file became directory)
Modified directory changed: /dirchange/fromdir/conflict (directory became fifo file)
Modified directory changed: /dirchange/fromdir/extradir (directory became symbolic link)
Modified regular file changed: /dirchange/todir/difffile (regular file became directory)
Modified fifo file changed: /dirchange/todir/difftype (regular file became directory)
New file mismatch: /adddir/conflict (directory vs regular file)
Directory mismatch: $TEST/adddir/conflict (regular file)
Directory mismatch: $TEST/dirchange/todir/difffile (regular file)
Directory mismatch: $TEST/dirchange/todir/difftype (fifo file)
New link conflict: /second/second/difflinks/link ("new link" vs "test link")
New file mismatch: /second/second/difftype/dir (directory vs fifo file)
EOF
echo "Differences for regular:"
diff -u -L "correct" $WORKDIR/correct.out -L "test" $WORKDIR/test.out \
|| FAILED=yes
## /first/difftype/second:
present /first/difftype/second/fifo
## /first/difflinks/second:
link /first/difflinks/second/link "test link"
## /first/difffiles/second:
file /first/difffiles/second/file "bar"
## /second/second/difftype:
fifo /second/second/difftype/dir
## /second/second/difflinks:
link /second/second/difflinks/link "test link"
## /second/second/difffiles:
file /second/second/difffiles/file "test"
conflict /second/second/difffiles/file 4f2ee8620a251fd53f06bb6112eb6ffa
## /difftype/first/first:
missing /difftype/first/first/fifo
## /difftype/difftype/difftype:
file /difftype/difftype/difftype/one "foo"
link /difftype/difftype/difftype/two "bar"
## /difftype/difftype/difflinks:
link /difftype/difftype/difflinks/link "test"
## /difftype/difftype/difffile:
conflict /difftype/difftype/difffiles/file 117f2bcd1f6491f6044e79e5a57a9229
## /difflinks/first/first:
missing /difflinks/first/first/link
## /difflinks/difftype/difftype:
file /difflinks/difftype/difftype/link "test"
## /difflinks/difflinks/difflinks:
link /difflinks/difflinks/difflinks/link "test"
## /difffiles/first/first:
missing /difffiles/first/first/file
## /difffiles/difftype/difftype:
fifo /difffiles/difftype/difftype/file
## /difffiles/difffiles/difffiles:
file /difffiles/difffiles/difffiles/conflict "this is a test file"
conflict /difffiles/difffiles/difffiles/conflict \
8261cfdd89280c4a6c26e4ac86541fe9
## /adddir/conflict:
file /adddir/conflict
## /rmdir/extra:
dir /rmdir/extra
file /rmdir/extra/localfile.txt "foo"
## /rmdir/conflict:
dir /rmdir/conflict/difftype
present /rmdir/conflict
## /dirchange/fromdir/extradir:
missing /dirchange/fromdir/extradir/file
fifo /dirchange/fromdir/extradir/fifo
## /dirchange/fromdir/conflict:
file /dirchange/fromdir/conflict/somefile "bar"
## /dirchange/todir/difffile:
file /dirchange/todir/difffile "bar"
## /dirchange/todir/difftype:
fifo /dirchange/todir/difftype
# Now test with -A '/first*' -A '/second* /*di*'. This should remove
# most of the warnings and conflicts.
build_trees
$COMMAND -r -A '/first*' -A '/second* /*di*' -d $WORKDIR -D $TEST > \
$WORKDIR/test1.out
cat > $WORKDIR/correct1.out <<EOF
D /dirchange/fromdir/extradir/file
U /difffiles/difffiles/difffiles/conflict
U /difffiles/difftype/difftype/file
A /difffiles/first/first/file
U /difflinks/difflinks/difflinks/link
U /difflinks/difftype/difftype/link
A /difflinks/first/first/link
U /difftype/difftype/difffiles/file
U /difftype/difftype/difflinks/link
D /difftype/difftype/difftype/one
U /difftype/difftype/difftype/two
U /dirchange/todir/difffile
U /dirchange/todir/difftype
U /adddir/conflict
A /adddir/conflict/newfile
A /dirchange/todir/difffile/file
A /dirchange/todir/difftype/file
U /second/second/difffiles/file
U /second/second/difflinks/link
D /second/second/difftype/dir
Warnings:
Modified regular file remains: /dirchange/fromdir/conflict/somefile
Modified regular file remains: /first/difffiles/second/file
Modified symbolic link remains: /first/difflinks/second/link
Modified directory remains: /first/difftype/second/fifo
Modified directory remains: /rmdir/conflict/difftype
Non-empty directory remains: /rmdir/extra
Non-empty directory remains: /rmdir/conflict
Modified directory changed: /dirchange/fromdir/conflict (directory became fifo file)
Modified directory changed: /dirchange/fromdir/extradir (directory became symbolic link)
EOF
echo "Differences for -A '/first*' -A '/second* /*di*':"
diff -u -L "correct" $WORKDIR/correct1.out -L "test" $WORKDIR/test1.out \
|| FAILED=yes
## /first/difftype/second:
present /first/difftype/second/fifo
## /first/difflinks/second:
link /first/difflinks/second/link "test link"
## /first/difffiles/second:
file /first/difffiles/second/file "bar"
## /second/second/difftype:
missing /second/second/difftype/dir
## /second/second/difflinks:
link /second/second/difflinks/link "new link"
## /second/second/difffiles:
file /second/second/difffiles/file "new"
noconflict /second/second/difffiles/file
## /difftype/first/first:
missing /difftype/first/first/fifo
## /difftype/difftype/difftype:
missing /difftype/difftype/difftype/one
file /difftype/difftype/difftype/two "baz"
## /difftype/difftype/difflinks:
link /difftype/difftype/difflinks/link "new"
## /difftype/difftype/difffile:
noconflict /difftype/difftype/difffiles/file
file /difftype/difftype/difffiles/file "foo"
## /difflinks/first/first:
link /difflinks/first/first/link "new"
## /difflinks/difftype/difftype:
link /difflinks/difftype/difftype/link "new"
## /difflinks/difflinks/difflinks:
link /difflinks/difflinks/difflinks/link "new"
## /difffiles/first/first:
file /difffiles/first/first/file "bar"
## /difffiles/difftype/difftype:
file /difffiles/difftype/difftype/file "new"
## /difffiles/difffiles/difffiles:
noconflict /difffiles/difffiles/difffiles/conflict
file /difffiles/difffiles/difffiles/conflict "this is a new file"
## /adddir/conflict:
file /adddir/conflict/newfile
## /rmdir/extra:
dir /rmdir/extra
file /rmdir/extra/localfile.txt "foo"
## /rmdir/conflict:
dir /rmdir/conflict/difftype
present /rmdir/conflict
## /dirchange/fromdir/extradir:
missing /dirchange/fromdir/extradir/file
fifo /dirchange/fromdir/extradir/fifo
## /dirchange/fromdir/conflict:
file /dirchange/fromdir/conflict/somefile "bar"
## /dirchange/todir/difffile:
file /dirchange/todir/difffile/file "baz"
## /dirchange/todir/difftype:
file /dirchange/todir/difftype/file "baz"
[ "${FAILED}" = no ]