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-rw-r--r--tests/qtgui/qlabel_pixmap_refcount.py46
1 files changed, 46 insertions, 0 deletions
diff --git a/tests/qtgui/qlabel_pixmap_refcount.py b/tests/qtgui/qlabel_pixmap_refcount.py
new file mode 100644
index 000000000..db8783e98
--- /dev/null
+++ b/tests/qtgui/qlabel_pixmap_refcount.py
@@ -0,0 +1,46 @@
+
+'''Test cases for QLabel->pixmap refcount control'''
+
+import unittest
+import sys
+
+
+from helper import UsesQApplication
+from PySide.QtGui import QApplication, QLabel, QPixmap
+
+class QLabelTest(UsesQApplication):
+ '''Test case for constructor of QBrush'''
+
+ def testDestroyOwner(self):
+ p = QPixmap()
+ l = QLabel()
+ l.setPixmap(p)
+
+ del p
+
+ p1 = l.pixmap()
+ self.assertEqual(sys.getrefcount(p1), 2)
+ self.assertEqual(sys.getrefcount(l), 2)
+
+ del l
+ self.assertEqual(sys.getrefcount(p1), 2)
+
+
+ def testRefCount(self):
+ p = QPixmap()
+ l = QLabel()
+ l.setPixmap(p)
+
+ del p
+
+ p1 = l.pixmap()
+ self.assertEqual(sys.getrefcount(p1), 2)
+
+ p2 = l.pixmap()
+ self.assertEqual(sys.getrefcount(p2), 3)
+
+ p3 = l.pixmap()
+ self.assertEqual(sys.getrefcount(p3), 4)
+
+if __name__ == '__main__':
+ unittest.main()