#!/bin/bash

if [[ -z "$AWK" || -z "$WORKDIR" ]]; then
    printf '$AWK and $WORKDIR must be set\n' >&2
    exit 1
fi

TEMP1=$WORKDIR/test.temp.1
TEMP2=$WORKDIR/test.temp.2

RESULT=0

fail() {
	echo "$1" >&2
	RESULT=1
}

echo T.system: test system built-in

rm -f $TEMP1 $TEMP2
$AWK 'BEGIN {
	n = system("exit 3")
	print n
	exit n+1
}
' > $TEMP1
echo $? >> $TEMP1
echo "3
4" > $TEMP2
diff $TEMP1 $TEMP2 || fail 'BAD: T.system (1)'

exit $RESULT