#! /bin/sh # Copyright (C) 2001 by Martin Pool # General-purpose test functions for rsync. # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License version # 2 as published by the Free Software Foundation. # # This program is distributed in the hope that it will be useful, but # WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this program; if not, write to the Free Software # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. tmpdir="$scratchdir" fromdir="$tmpdir/from" todir="$tmpdir/to" chkdir="$tmpdir/chk" # For itemized output: all_plus='+++++++++' allspace=' ' dots='.....' # trailing dots after changes tab_ch=' ' # a single tab character # Berkley's nice. PATH="$PATH:/usr/ucb" if diff -u "$suitedir/rsync.fns" "$suitedir/rsync.fns" >/dev/null 2>&1; then diffopt="-u" else diffopt="-c" fi HOME="$scratchdir" export HOME runtest() { echo $ECHO_N "Test $1: $ECHO_C" if eval "$2" then echo "$ECHO_T done." return 0 else echo "$ECHO_T failed!" return 1 fi } set_cp_destdir() { while test $# -gt 1; do shift done destdir="$1" } # Perform a "cp -p", making sure that timestamps are really the same, # even if the copy rounded microsecond times on the destination file. cp_touch() { cp -p "${@}" || test_fail "cp -p failed" if test $# -gt 2 -o -d "$2"; then set_cp_destdir "${@}" # sets destdir var while test $# -gt 1; do destname="$destdir/`basename $1`" touch -r "$destname" "$1" "$destname" shift done else touch -r "$2" "$1" "$2" fi } # Call this if you want to filter out verbose messages (-v or -vv) from # the output of an rsync run (whittling the output down to just the file # messages). This isn't needed if you use -i without -v. filter_outfile() { sed -e '/^building file list /d' \ -e '/^sending incremental file list/d' \ -e '/^created directory /d' \ -e '/^done$/d' \ -e '/ --whole-file$/d' \ -e '/^total: /d' \ -e '/^client charset: /d' \ -e '/^server charset: /d' \ -e '/^$/,$d' \ <"$outfile" >"$outfile.new" mv "$outfile.new" "$outfile" } printmsg() { echo "$1" } rsync_ls_lR() { find "$@" -print | sort | sed 's/ /\\ /g' | xargs "$TOOLDIR/tls" $TLS_ARGS } get_testuid() { id 2>/dev/null | sed 's/^[^0-9]*\([0-9][0-9]*\).*/\1/' } check_perms() { perms=`"$TOOLDIR/tls" "$1" | sed 's/^[-d]\(.........\).*/\1/'` if test $perms = $2; then return 0 fi echo "permissions: $perms on $1" echo "should be: $2" test_fail "failed test $3" } rsync_getgroups() { "$TOOLDIR/getgroups" } #################### # Build test directories $todir and $fromdir, with $fromdir full of files. hands_setup() { # Clean before creation rm -rf "$fromdir" rm -rf "$todir" [ -d "$tmpdir" ] || mkdir "$tmpdir" [ -d "$fromdir" ] || mkdir "$fromdir" [ -d "$todir" ] || mkdir "$todir" # On some BSD systems, the umask affects the mode of created # symlinks, even though the mode apparently has no effect on how # the links behave in the future, and it cannot be changed using # chmod! rsync always sets its umask to 000 so that it can # accurately recreate permissions, but this script is probably run # with a different umask. # This causes a little problem that "ls -l" of the two will not be # the same. So, we need to set our umask before doing any creations. # set up test data touch "$fromdir/empty" mkdir "$fromdir/emptydir" # a hundred lines of text or so rsync_ls_lR "$srcdir" > "$fromdir/filelist" echo $ECHO_N "This file has no trailing lf$ECHO_C" > "$fromdir/nolf" umask 0 ln -s nolf "$fromdir/nolf-symlink" umask 022 cat "$srcdir"/*.c > "$fromdir/text" mkdir "$fromdir/dir" cp "$fromdir/text" "$fromdir/dir" mkdir "$fromdir/dir/subdir" echo some data > "$fromdir/dir/subdir/foobar.baz" mkdir "$fromdir/dir/subdir/subsubdir" if [ -r /etc ]; then ls -ltr /etc > "$fromdir/dir/subdir/subsubdir/etc-ltr-list" else ls -ltr / > "$fromdir/dir/subdir/subsubdir/etc-ltr-list" fi mkdir "$fromdir/dir/subdir/subsubdir2" if [ -r /bin ]; then ls -lt /bin > "$fromdir/dir/subdir/subsubdir2/bin-lt-list" else ls -lt / > "$fromdir/dir/subdir/subsubdir2/bin-lt-list" fi # echo testing head: # ls -lR "$srcdir" | head -10 || echo failed } #################### # Many machines do not have "mkdir -p", so we have to build up long paths. # How boring. makepath() { for p in "${@}"; do (echo " makepath $p" # Absolut Unix. if echo $p | grep '^/' >/dev/null then cd / fi # This will break if $p contains a space. for c in `echo $p | tr '/' ' '` do if [ -d "$c" ] || mkdir "$c" then cd "$c" || return $? else echo "failed to create $c" >&2; return $? fi done) done } ########################### # Run a test (in '$1') then compare directories $2 and $3 to see if # there are any difference. If there are, explain them. # So normally basically $1 should be an rsync command, and $2 and $3 # the source and destination directories. This is only good when you # expect to transfer the whole directory exactly as is. If some files # should be excluded, you might need to use something else. checkit() { failed= # We can just write everything to stdout/stderr, because the # wrapper hides it unless there is a problem. echo "Running: \"$1\"" eval "$1" status=$? if [ $status != 0 ]; then failed="$failed status=$status" fi echo "-------------" echo "check how the directory listings compare with diff:" echo "" ( cd "$2" && rsync_ls_lR . ) > "$tmpdir/ls-from" ( cd "$3" && rsync_ls_lR . ) > "$tmpdir/ls-to" diff $diffopt "$tmpdir/ls-from" "$tmpdir/ls-to" || failed="$failed dir-diff" echo "-------------" echo "check how the files compare with diff:" echo "" if [ "x$4" != x ]; then echo " === Skipping (as directed) ===" else diff -r $diffopt "$2" "$3" || failed="$failed file-diff" fi echo "-------------" if [ -z "$failed" ] ; then return 0 fi echo "Failed: $failed" return 1 } build_rsyncd_conf() { # Build an appropriate configuration file conf="$scratchdir/test-rsyncd.conf" echo "building configuration $conf" port=2612 pidfile="$scratchdir/rsyncd.pid" logfile="$scratchdir/rsyncd.log" hostname=`uname -n` uid_setting='uid = 0' gid_setting='gid = 0' case `get_testuid` in 0) ;; *) # Non-root cannot specify uid & gid settings uid_setting="#$uid_setting" gid_setting="#$gid_setting" ;; esac cat >"$conf" <"$ignore23" <<'EOT' if "${@}"; then exit fi ret=$? if test $ret = 23; then exit fi exit $ret EOT chmod +x "$ignore23" } build_symlinks() { mkdir "$fromdir" date >"$fromdir/referent" ln -s referent "$fromdir/relative" ln -s "$fromdir/referent" "$fromdir/absolute" ln -s nonexistent "$fromdir/dangling" ln -s "$srcdir/rsync.c" "$fromdir/unsafe" } test_fail() { echo "$@" >&2 exit 1 } test_skipped() { echo "$@" >&2 echo "$@" > "$tmpdir/whyskipped" exit 77 } # It failed, but we expected that. don't dump out error logs, # because most users won't want to see them. But do leave # the working directory around. test_xfail() { echo "$@" >&2 exit 78 } # Determine what shell command will appropriately test for links. ln -s foo "$scratchdir/testlink" for cmd in test /bin/test /usr/bin/test /usr/ucb/bin/test /usr/ucb/test do for switch in -h -L do if $cmd $switch "$scratchdir/testlink" 2>/dev/null then # how nice TEST_SYMLINK_CMD="$cmd $switch" # i wonder if break 2 is portable? break 2 fi done done # ok, now get rid of it rm "$scratchdir/testlink" if [ "x$TEST_SYMLINK_CMD" = 'x' ] then test_fail "Couldn't determine how to test for symlinks" else echo "Testing for symlinks using '$TEST_SYMLINK_CMD'" fi # Test whether something is a link, allowing for shell peculiarities is_a_link() { # note the variable contains the first option and therefore is not quoted $TEST_SYMLINK_CMD "$1" } # We need to set the umask to be reproducible. Note also that when we # do some daemon tests as root, we will setuid() and therefore the # directory has to be writable by the nobody user in some cases. The # best thing is probably to explicitly chmod those directories after # creation. umask 022