+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([CORRELATIONS])
AT_SETUP([CORRELATIONS -- unweighted])
[Table: Correlations
,,var4,var5
var1,Pearson Correlation,.5693,-.0519
-,Sig. (2-tailed),.0000,.6232
+,Sig. (2-tailed),.000,.623
,N,93,92
var2,Pearson Correlation,.3792,-.0407
-,Sig. (2-tailed),.0002,.6985
+,Sig. (2-tailed),.000,.698
,N,95,93
var3,Pearson Correlation,.3699,-.0543
-,Sig. (2-tailed),.0002,.6029
+,Sig. (2-tailed),.000,.603
,N,95,94
Table: Correlations
,,var1,var2
var3,Pearson Correlation,.6964,.5615
-,Sig. (2-tailed),.0000,.0000
+,Sig. (2-tailed),.000,.000
,N,96,97
var4,Pearson Correlation,.5693,.3792
-,Sig. (2-tailed),.0000,.0002
+,Sig. (2-tailed),.000,.000
,N,93,95
var5,Pearson Correlation,-.0519,-.0407
-,Sig. (2-tailed),.6232,.6985
+,Sig. (2-tailed),.623,.698
,N,92,93
])
AT_CLEANUP
+
+
+dnl Crash found by zzuf
+AT_SETUP([CORRELATIONS -- empty dataset])
+
+AT_DATA([correlations.sps], [dnl
+data list list /a b c q g *.
+CORRELATIONS 'VARIABLES = a b.]
+)
+
+AT_CHECK([pspp -o pspp.csv correlations.sps], [1], [ignore])
+
+AT_CLEANUP
+
+dnl Another Crash found by zzuf
+AT_SETUP([CORRELATIONS -- empty dataset 2])
+
+AT_DATA([correlations.sps], [dnl
+data list notable list /foo * bar * wiz bang *.
+begin data.
+ 1 00 3 .
+ 3 9 -50 .
+98 78 104 .
+ . 4 4 .
+ 5 3 0 .
+end data.
+
+correlations
+ variables = foo bar wiz bang
+ /missing = listwise
+ .
+])
+
+AT_CHECK([pspp -O format=csv correlations.sps], [1], [dnl
+correlations.sps:13: error: CORRELATIONS: The data for the chosen variables are all missing or empty.
+])
+
+AT_CLEANUP