#!/bin/sh
#
# Try changing the format of a transfer remotely.

# Do nothing if IPC is not supported.
if ! $PROG -h | grep -Eq "^  -R,"; then
	echo "SKIPPED" | tr "\n" ' '
	exit 0
fi

rm -f $TMP1 $TMP2 $TMP3 $TMP4 2>/dev/null

# Exit on non-zero return codes.
set -e

# Generate an empty test file.
dd if=/dev/zero of=$TMP1 bs=1024 count=10240 2>/dev/null

(
sleep 1
$PROG -R `cat $TMP4` -a
sleep 2
$PROG -R `cat $TMP4` -L 10M
) &

$PROG -L 2M -f -P $TMP4 $TMP1 > $TMP2 2>$TMP3

# Make sure there is more than one length of line (excluding blank lines).
line_lengths=`tr '\r' '\n' < "$TMP3" | awk '{print length($0)}' | grep -Fvx 0 | sort -n | uniq | wc -l`
test $line_lengths -gt 1

# EOF