Fix refleak during the parent c++ object destruction.

Fixes bug #893.

Reviewer: Luciano Wolf <luciano.wolf@openbossa.org>
          Renato Araújo <renato.filho@openbossa.org>

2 files changed, 26 insertions, 1 deletions

diff --git a/tests/samplebinding/objecttype_test.py b/tests/samplebinding/objecttype_test.py
index 2a0dbbdb8..2448a7f68 100644
--- a/tests/samplebinding/objecttype_test.py
+++ b/tests/samplebinding/objecttype_test.py
@@ -26,8 +26,8 @@
 
 '''Tests ObjectType class of object-type with privates copy constructor and = operator.'''
 
-import sys
 import unittest
+import sys
 
 from sample import ObjectType, Str
 
@@ -62,6 +62,22 @@ class ObjectTypeTest(unittest.TestCase):
         o.setNullObject(None)
         self.assertEqual(o.callId(), 1)
 
+    def testParentFromCpp(self):
+        o = ObjectType()
+        self.assertEqual(sys.getrefcount(o), 2)
+        o.getCppParent().setObjectName('parent')
+        self.assertEqual(sys.getrefcount(o), 3)
+        o.getCppParent().setObjectName('parent')
+        self.assertEqual(sys.getrefcount(o), 3)
+        o.getCppParent().setObjectName('parent')
+        self.assertEqual(sys.getrefcount(o), 3)
+        o.getCppParent().setObjectName('parent')
+        self.assertEqual(sys.getrefcount(o), 3)
+        o.getCppParent().setObjectName('parent')
+        self.assertEqual(sys.getrefcount(o), 3)
+        o.destroyCppParent()
+        self.assertEqual(sys.getrefcount(o), 2)
+
 if __name__ == '__main__':
     unittest.main()
 
diff --git a/tests/samplebinding/typesystem_sample.xml b/tests/samplebinding/typesystem_sample.xml
index 2537b6047..d99ee0fbc 100644
--- a/tests/samplebinding/typesystem_sample.xml
+++ b/tests/samplebinding/typesystem_sample.xml
@@ -173,6 +173,15 @@
         <!-- rename function to avoid Python signature conflit -->
         <modify-function signature="setObject(const Null&amp;)" rename="setNullObject" />
 
+        <modify-function signature="getCppParent()">
+            <modify-argument index="this">
+                <parent index="return" action="add" />
+            </modify-argument>
+            <modify-argument index="return">
+                <define-ownership class="target" owner="default"/>
+            </modify-argument>
+        </modify-function>
+
         <modify-function signature="event(Event*)">
             <modify-argument index="1" invalidate-after-use="yes"/>
         </modify-function>