+#!/bin/sh
+
+# This program tests for a bug which caused AGGREGATE to crash when
+# the MAX function was used.
+
+TEMPDIR=/tmp/pspp-tst-$$
+TESTFILE=$TEMPDIR/`basename $0`.sps
+
+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="create program"
+cat > $TESTFILE <<EOF
+DATA LIST LIST /x (F8.2) y (a25).
+
+BEGIN DATA.
+87.50 foo
+87.34 bar
+1 bar
+END DATA.
+
+
+
+AGGREGATE /BREAK=y /x=MAX(x).
+LIST /x y.
+EOF
+if [ $? -ne 0 ] ; then no_result ; fi
+
+$SUPERVISOR $here/../src/pspp -o raw-ascii $TESTFILE
+if [ $? -ne 0 ] ; then no_result ; fi
+
+diff -b -B -w $TEMPDIR/pspp.list - << EOF
+1.1 DATA LIST. Reading free-form data from the command file.
++--------+------+
+|Variable|Format|
+#========#======#
+|X |F8.2 |
+|Y |A25 |
++--------+------+
+
+ X Y
+-------- -------------------------
+ 87.34 bar
+ 87.50 foo
+EOF
+if [ $? -ne 0 ] ; then fail ; fi
+
+pass;