#! /bin/sh

# Copyright (C) 2001 by Martin Pool <mbp@samba.org>

# General-purpose test functions for rsync.

TMP="$scratchdir"
FROM=${TMP}/from
TO=${TMP}/to
F1=text1
LOG=${TMP}/log
RSYNC="$rsync_bin"

runtest() {
    echo $ECHO_N "Test $1: $ECHO_C"
    eval "$2"
}

printmsg() {
    echo "$1"
}

hands_setup() {
    [ -d $FROM ] || mkdir $FROM
    [ -d $TO ] || mkdir $TO

    # set up test data
    touch ${FROM}/empty
    mkdir ${FROM}/emptydir

    # a few hundred lines of test
    ls -lR / | head -200 > ${FROM}/filelist

    # This might fail on systems that don't have -n
    echo $ECHO_N "This file has no trailing lf$ECHO_C" > ${FROM}/nolf
    ln -s nolf ${FROM}/nolf-symlink
    cat /etc/inittab /etc/services /etc/resolv.conf > ${FROM}/${F1}
    mkdir ${FROM}/dir
    cp ${FROM}/${F1} ${FROM}/dir
    mkdir ${FROM}/dir/subdir
    mkdir ${FROM}/dir/subdir/subsubdir
    ls -ltr /etc > ${FROM}/dir/subdir/subsubdir/etc-ltr-list
    mkdir ${FROM}/dir/subdir/subsubdir2
    ls -lt /bin > ${FROM}/dir/subdir/subsubdir2/bin-lt-list
}


###########################
# Run a test (in '$1') then compare directories $2 and $3 to see if
# there are any difference.  If there are, explain them.

checkit() {
    log=${LOG}
    failed=
    # the log accumulates all output; we only display it if there 
    # is a problem.

    echo "Running: \"$1\""  >${log}
    echo "">>${log}
    eval "$1"  >>${log} 2>&1
    status=$?
    if [ $status != 0 ]; then
	failed="YES";
    fi

    echo "-------------">>${log}
    echo "check how the files compare with diff:">>${log}
    echo "">>${log}
    diff -ur $2 $3 >>${log} 2>&1 || failed=YES
    echo "-------------">>${log}
    echo "check how the directory listings compare with diff:">>${log}
    echo "">>${log}
    ( cd $2 ; ls -laR ) > ${TMP}/ls-from 2>>${log}
    ( cd $3 ; ls -laR ) > ${TMP}/ls-to  2>>${log}
    diff -u ${TMP}/ls-from ${TMP}/ls-to >>${log} 2>&1 || failed=YES
    if [ -z "${failed}" ] ; then
	echo "${ECHO_T}	done."
	rm $log
	return 0
    else
	echo "${ECHO_T} failed!"
	cat ${log}
	rm ${log}
	return 1
    fi
}


# In fact, we need a more general feature of capturing all stderr/log files,
# and dumping them if something goes wrong.

checkforlogs() {
  # skip it if we're under debian-test
  if test -n "${Debian}" ; then return 0 ; fi

  if [ -f $1 -a -s $1 ] ; then
	echo "Failures have occurred.  $1 follows:" >&2
	cat $1 >&2
	exit 1
  fi
}