Tested cvDestroyAllWindows() without windows

diff --git a/modules/highgui/test/test_gui.cpp b/modules/highgui/test/test_gui.cpp
index 8704f68..285203c 100644 (file)
--- a/modules/highgui/test/test_gui.cpp
+++ b/modules/highgui/test/test_gui.cpp
@@ -58,6 +58,9 @@ void Foo(int /*k*/, void* /*z*/) {}
 
 void CV_HighGuiOnlyGuiTest::run( int /*start_from */)
 {
+    ts->printf(ts->LOG, "GUI 0\n");
+    cvDestroyAllWindows();
+
     ts->printf(ts->LOG, "GUI 1\n");
     namedWindow("Win");