From 983dc88647eb2826dd866c8109cf3968ce1e79a9 Mon Sep 17 00:00:00 2001
From: John Darrington <john@darrington.wattle.id.au>
Date: Mon, 11 Jan 2016 09:43:09 +0100
Subject: [PATCH] Add some tests for empty parens

---
 tests/language/stats/examine.at       | 23 +++++++++++++++++++++++
 tests/language/stats/quick-cluster.at | 21 +++++++++++++++++++++
 tests/language/stats/regression.at    | 24 ++++++++++++++++++++++++
 3 files changed, 68 insertions(+)

diff --git a/tests/language/stats/examine.at b/tests/language/stats/examine.at
index 54307f4688..29dab48ff2 100644
--- a/tests/language/stats/examine.at
+++ b/tests/language/stats/examine.at
@@ -1018,3 +1018,26 @@ X,Mean,,587.6603,23.2665
 ])
 
 AT_CLEANUP 
+
+
+
+dnl Test for a crash which happened on bad input syntax
+AT_SETUP([EXAMINE -- Empty Parentheses])
+
+AT_DATA([examine-empty-parens.sps], [dnl
+DATA LIST notable LIST /X *
+BEGIN DATA.
+2
+3
+END DATA.
+
+
+EXAMINE
+	x
+	/PLOT = SPREADLEVEL()
+	.
+])
+
+AT_CHECK([pspp -o pspp.csv examine-empty-parens.sps], [1], [ignore])
+
+AT_CLEANUP 
diff --git a/tests/language/stats/quick-cluster.at b/tests/language/stats/quick-cluster.at
index e8135d7471..fd327f5c9a 100644
--- a/tests/language/stats/quick-cluster.at
+++ b/tests/language/stats/quick-cluster.at
@@ -414,3 +414,24 @@ Case Number,Cluster
 ])
 
 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
+
diff --git a/tests/language/stats/regression.at b/tests/language/stats/regression.at
index 188d6a8de6..d487ca8a8b 100644
--- a/tests/language/stats/regression.at
+++ b/tests/language/stats/regression.at
@@ -2180,3 +2180,27 @@ V00291204               ,20.00,20.00,9.09
 V00300070               ,.00,90.00,4.55
 ])
 AT_CLEANUP
+
+
+dnl Test for a crash which happened on bad input syntax
+AT_SETUP([LINEAR REGRESSION -- Empty Parentheses])
+
+AT_DATA([empty-parens.sps], [dnl
+set format = F22.3.
+
+data list notable list /math female socst read science *
+begin data.
+    58.00      1.00     61.00     55.00     58.00
+    65.00      1.00     61.00     63.00     53.00
+end data.
+
+regression
+ /variables = math female socst read
+ /statistics = coeff r anova ci ()
+ /dependent = science
+ /method = enter
+])
+
+AT_CHECK([pspp -o pspp.csv empty-parens.sps], [1], [ignore])
+
+AT_CLEANUP 
-- 
2.30.2