+#!/bin/sh
+
+# This program tests for a bug which caused a crash when
+# very large files are presented.
+
+
+TEMPDIR=/tmp/pspp-tst-$$
+
+here=`pwd`;
+
+# ensure that top_srcdir is absolute
+cd $top_srcdir; top_srcdir=`pwd`
+
+export STAT_CONFIG_PATH=$top_srcdir/config
+
+
+cleanup()
+{
+ rm -rf $TEMPDIR
+}
+
+
+fail()
+{
+ echo $activity
+ echo FAILED
+ cleanup;
+ exit 1;
+}
+
+
+no_result()
+{
+ echo $activity
+ echo NO RESULT;
+ cleanup;
+ exit 2;
+}
+
+pass()
+{
+ cleanup;
+ exit 0;
+}
+
+mkdir -p $TEMPDIR
+
+cd $TEMPDIR
+
+activity="delete data"
+rm -f $TEMPDIR/large.dat
+if [ $? -ne 0 ] ; then no_result ; fi
+
+printf "Creating input data. Please wait"
+activity="create data"
+i=0
+while [ $i -lt 100000 ] ; do
+ echo AB12 >> $TEMPDIR/large.dat;
+ i=$[$i + 1];
+done;
+printf '.'
+i=0
+while [ $i -lt 100000 ] ; do
+ echo AB04 >> $TEMPDIR/large.dat;
+ i=$[$i + 1];
+done;
+if [ $? -ne 0 ] ; then no_result ; fi
+printf "\n";
+
+activity="create program"
+cat > $TEMPDIR/large.sps <<EOF
+DATA LIST FILE='$TEMPDIR/large.dat' /S 1-2 (A) X 3 .
+
+
+AGGREGATE /BREAK=X /A=N.
+
+
+EXAMINE /A BY /X.
+EOF
+if [ $? -ne 0 ] ; then no_result ; fi
+
+activity="run program"
+$SUPERVISOR $here/../src/pspp -o raw-ascii $TEMPDIR/large.sps > /dev/null
+if [ $? -ne 0 ] ; then fail ; fi
+
+
+activity="appending to data"
+# Put another 100,000 cases into large.dat
+i=0
+while [ $i -lt 50000 ] ; do
+ echo AB04 >> $TEMPDIR/large.dat;
+ echo AB12 >> $TEMPDIR/large.dat;
+ i=$[$i + 1];
+done;
+if [ $? -ne 0 ] ; then no_result ; fi
+
+activity="run program"
+$SUPERVISOR $here/../src/pspp -o raw-ascii $TEMPDIR/large.sps > /dev/null
+if [ $? -ne 0 ] ; then fail ; fi
+
+
+
+pass;