[gtk+] reftests: Add test for recent fix

[Benjamin Otte <otte src gnome org>]

commit 8bdc2aa2288818ac3cd37e7948b3f0acc2b6a417
Author: Benjamin Otte <otte redhat com>
Date:   Sun Nov 4 17:57:49 2012 +0100

    reftests: Add test for recent fix
    
    This test checks the fix in a46368dede684ded093395ac056eaeecf554330d

 tests/reftests/Makefile.am                         |    2 +
 .../reftests/sizegroups-get-preferred-null.ref.ui  |   21 ++++++++++++++++
 tests/reftests/sizegroups-get-preferred-null.ui    |   26 ++++++++++++++++++++
 3 files changed, 49 insertions(+), 0 deletions(-)
---
diff --git a/tests/reftests/Makefile.am b/tests/reftests/Makefile.am
index 709b253..a02b44a 100644
--- a/tests/reftests/Makefile.am
+++ b/tests/reftests/Makefile.am
@@ -229,6 +229,8 @@ EXTRA_DIST += \
 	sizegroups-basics.ref.ui \
 	sizegroups-evolution-identity-page.ui \
 	sizegroups-evolution-identity-page.ref.ui \
+	sizegroups-get-preferred-null.ui \
+	sizegroups-get-preferred-null.ref.ui \
 	style-properties-nth-child.css \
 	style-properties-nth-child.ref.ui \
 	style-properties-nth-child.ui \
diff --git a/tests/reftests/sizegroups-get-preferred-null.ref.ui b/tests/reftests/sizegroups-get-preferred-null.ref.ui
new file mode 100644
index 0000000..54aa61c
--- /dev/null
+++ b/tests/reftests/sizegroups-get-preferred-null.ref.ui
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <!-- interface-requires gtk+ 3.0 -->
+  <object class="GtkWindow" id="window1">
+    <property name="can_focus">False</property>
+    <property name="type">popup</property>
+      <child>
+        <object class="GtkFixed" id="grid1">
+          <property name="visible">True</property>
+          <property name="can_focus">False</property>
+          <child>
+            <object class="GtkLabel" id="label1">
+              <property name="visible">True</property>
+              <property name="label" translatable="yes">Check that a container that calls gtk_widget_get_preferred_width/height() with natural or minimum being NULL doesn't cause a crash with size groups.</property>
+              <property name="wrap">True</property>
+            </object>
+          </child>
+        </object>
+    </child>
+  </object>
+</interface>
diff --git a/tests/reftests/sizegroups-get-preferred-null.ui b/tests/reftests/sizegroups-get-preferred-null.ui
new file mode 100644
index 0000000..23b78f9
--- /dev/null
+++ b/tests/reftests/sizegroups-get-preferred-null.ui
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <!-- interface-requires gtk+ 3.0 -->
+  <object class="GtkWindow" id="window1">
+    <property name="can_focus">False</property>
+    <property name="type">popup</property>
+      <child>
+        <object class="GtkFixed" id="grid1">
+          <property name="visible">True</property>
+          <property name="can_focus">False</property>
+          <child>
+            <object class="GtkLabel" id="label1">
+              <property name="visible">True</property>
+              <property name="label" translatable="yes">Check that a container that calls gtk_widget_get_preferred_width/height() with natural or minimum being NULL doesn't cause a crash with size groups.</property>
+              <property name="wrap">True</property>
+            </object>
+          </child>
+        </object>
+    </child>
+  </object>
+  <object class="GtkSizeGroup" id="sizegroup1">
+    <widgets>
+      <widget name="label1" />
+    </widgets>
+  </object>
+</interface>