-AT_BANNER([QUICK CLUSTER])
+dnl PSPP - a program for statistical analysis.
+dnl Copyright (C) 2017 Free Software Foundation, Inc.
+dnl
+dnl This program is free software: you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation, either version 3 of the License, or
+dnl (at your option) any later version.
+dnl
+dnl This program is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+dnl GNU General Public License for more details.
+dnl
+dnl You should have received a copy of the GNU General Public License
+dnl along with this program. If not, see <http://www.gnu.org/licenses/>.
+dnl AT_BANNER([QUICK CLUSTER])
AT_SETUP([QUICK CLUSTER with small data set])
AT_DATA([quick-cluster.sps], [dnl
AT_CHECK([pspp -O format=csv quick-pw.sps > pspp-pw.csv])
-AT_CHECK([head -n -3 pspp-s.csv > top-s.csv])
-AT_CHECK([head -n -3 pspp-pw.csv > top-pw.csv])
+AT_CHECK([head -n 18 pspp-s.csv > top-s.csv])
+AT_CHECK([head -n 18 pspp-pw.csv > top-pw.csv])
AT_CHECK([diff top-s.csv top-pw.csv])
])
AT_CLEANUP
+
+
+dnl Test for a crash which happened on bad input syntax
+AT_SETUP([QUICK CLUSTER -- Empty Parentheses])
+
+AT_DATA([empty-parens.sps], [dnl
+data list notable list /x * y *.
+begin data.
+1 2
+1 2.2
+end data.
+
+QUICK CLUSTER x y
+ /CRITERIA = CONVERGE()
+ .
+])
+
+AT_CHECK([pspp -o pspp.csv empty-parens.sps], [1], [ignore])
+
+AT_CLEANUP
+