Ignore tests that fail on OpenNebula

These tests need fixing, but they are already partially blacklisted
and need investigation once the switch is completed.

Task-number: QTQAINFRA-1292
Task-number: QTQAINFRA-1355
Task-number: QTQAINFRA-1362
Change-Id: Ic50d0c4a01ee7e72be1129d418eff244ba783185
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

tests/auto/gui/kernel/qwindow/BLACKLIST

@@ -19,3 +19,7 @@ ubuntu-16.04
 osx
 [modalWindowModallity]
 osx
+[visibility]
+osx-10.11 ci
+osx-10.12 ci
+

tests/auto/other/macnativeevents/BLACKLIST

@@ -21,6 +21,7 @@ osx
 osx
 [testMouseDragToNonClientArea]
 osx
+osx-10.12 ci
 # The following key tests fail after switching to synchronous
 # expose events, and we don't know why yet. QTBUG-62042
 [testKeyPressOnToplevel]
@@ -34,6 +35,8 @@ osx
 # QTQAINFRA-1292
 [testPushButtonPressRelease]
 osx-10.11 ci
+osx-10.12 ci
+
 # QTQAINFRA-1292
 [testModifierCtrlWithDontSwapCtrlAndMeta]
 osx-10.12 ci

tests/auto/widgets/dialogs/qmessagebox/tst_qmessagebox.cpp

@@ -185,6 +185,12 @@ void tst_QMessageBox::cleanup()
 
 void tst_QMessageBox::sanityTest()
 {
+#if defined(Q_OS_MACOS)
+    if (QSysInfo::productVersion() == QLatin1String("10.12")) {
+        QSKIP("Test hangs on macOS 10.12 -- QTQAINFRA-1362");
+        return;
+    }
+#endif
     QMessageBox msgBox;
     msgBox.setText("This is insane");
     for (int i = 0; i < 10; i++)