#!/bin/sh
#
# Check that the bytes count doesn't increase the line length as it passes
# 1MiB, described here:
# http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=586763

# Transfer 1500kB of data in a bursty fashion.
#
(dd if=/dev/zero bs=1k count=999;
 sleep 1;
 dd if=/dev/zero bs=1k count=1;
 sleep 1;
 dd if=/dev/zero bs=1k count=500;
 sleep 1;
) 2>/dev/null | ($PROG -btef -s 1500k >/dev/null) 2>$TMP1

# Count how many different line lengths we've seen.
#
NUM=`tr '\r' '\n' < $TMP1 | awk '{x=length($0);if(x>0)print length($0)}' | sort | uniq | wc -l`

# There should only be one length (not counting 0).
#
test $NUM -eq 1 || { echo; tr '\r' '\n' < $TMP1; exit 1; }

# EOF