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#!/bin/sh
ORIG="./.check-xxber.orig.$$.tmp"
TEST="./.check-xxber.test.$$.tmp"
# Test diff(1) capabilities
diff -a . . 2>/dev/null && diffArgs="-a" # Assume text files
diff -u . . 2>/dev/null && diffArgs="$diffArgs -u" # Unified diff output
cat<<EOM > $ORIG
<I O="0" T="[UNIVERSAL 16]" TL="2" V="Indefinite" A="SEQUENCE">
<P O="2" T="[UNIVERSAL 19]" TL="2" V="2" A="PrintableString">US</P>
<C O="6" T="[UNIVERSAL 16]" TL="2" V="22" A="SEQUENCE">
<P O="8" T="[UNIVERSAL 2]" TL="2" V="4" A="INTEGER">1¦ G</P>
<C O="14" T="[UNIVERSAL 16]" TL="2" V="6" A="SEQUENCE">
<P O="16" T="[UNIVERSAL 2]" TL="2" V="4" A="INTEGER">1¦ G</P>
</C O="22" T="[UNIVERSAL 16]" A="SEQUENCE" L="8">
<C O="22" T="[UNIVERSAL 16]" TL="2" V="6" A="SEQUENCE">
<P O="24" T="[UNIVERSAL 2]" TL="2" V="4" A="INTEGER">1¦ G</P>
</C O="30" T="[UNIVERSAL 16]" A="SEQUENCE" L="8">
</C O="30" T="[UNIVERSAL 16]" A="SEQUENCE" L="24">
EOM
./enber $ORIG | ./unber -p -i 0 - > $TEST 2>&1
diff $diffArgs $ORIG $TEST >/dev/null 2>&1
diffExitCode=$?
if [ "$diffExitCode" = "0" ]; then
echo "FAILED: $0: expected failure, got success"
exit 42;
fi
# Append necessary terminator
echo '</I O="30" T="[UNIVERSAL 0]" TL="2" L="32">' >> $ORIG
# Try trancoding again
./enber $ORIG | ./unber -p -i 0 - > $TEST 2>&1
diff $diffArgs $ORIG $TEST
diffExitCode=$?
rm -f $ORIG $TEST
exit $diffExitCode
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