Remove the tst_QWidget::retainHIView() test

Qt is Cocoa only now, and does not use HIView anymore, making this test
is meaningless. The testAndRelease() and createAndRetain() helper
functions are also no longer needed.

Change-Id: I26180a4670c8e7445741d3aab510c4da7b65388c
Reviewed-by: Morten Johan Sørvig <morten.sorvig@nokia.com>

3 files changed, 0 insertions, 118 deletions

diff --git a/tests/auto/widgets/kernel/qwidget/tst_qwidget.cpp b/tests/auto/widgets/kernel/qwidget/tst_qwidget.cpp
index cb7ef176d4..b2c2808e74 100644
--- a/tests/auto/widgets/kernel/qwidget/tst_qwidget.cpp
+++ b/tests/auto/widgets/kernel/qwidget/tst_qwidget.cpp
@@ -225,7 +225,6 @@ private slots:
 
     void widgetAt();
 #ifdef Q_WS_MAC
-    void retainHIView();
     void sheetOpacity();
     void setMask();
 #endif
@@ -3464,98 +3463,6 @@ void tst_QWidget::testDeletionInEventHandlers()
 }
 
 #ifdef Q_WS_MAC
-
-/*
-    Test that retaining and releasing the HIView returned by QWidget::winId()
-    works even if the widget itself is deleted.
-*/
-void tst_QWidget::retainHIView()
-{
-    // Single window
-    {
-        const WidgetViewPair window  = createAndRetain();
-        delete window.first;
-        QVERIFY(testAndRelease(window.second));
-    }
-
-    // Child widget
-    {
-        const WidgetViewPair parent = createAndRetain();
-        const WidgetViewPair child = createAndRetain(parent.first);
-
-        delete parent.first;
-        QVERIFY(testAndRelease(parent.second));
-        QVERIFY(testAndRelease(child.second));
-    }
-
-    // Multiple children
-    {
-        const WidgetViewPair parent = createAndRetain();
-        const WidgetViewPair child1 = createAndRetain(parent.first);
-        const WidgetViewPair child2 = createAndRetain(parent.first);
-
-        delete parent.first;
-        QVERIFY(testAndRelease(parent.second));
-        QVERIFY(testAndRelease(child1.second));
-        QVERIFY(testAndRelease(child2.second));
-    }
-
-    // Grandchild widget
-    {
-        const WidgetViewPair parent = createAndRetain();
-        const WidgetViewPair child = createAndRetain(parent.first);
-        const WidgetViewPair grandchild = createAndRetain(child.first);
-
-        delete parent.first;
-        QVERIFY(testAndRelease(parent.second));
-        QVERIFY(testAndRelease(child.second));
-        QVERIFY(testAndRelease(grandchild.second));
-    }
-
-    // Reparent child widget
-    {
-        const WidgetViewPair parent1 = createAndRetain();
-        const WidgetViewPair parent2 = createAndRetain();
-        const WidgetViewPair child = createAndRetain(parent1.first);
-
-        child.first->setParent(parent2.first);
-
-        delete parent1.first;
-        QVERIFY(testAndRelease(parent1.second));
-        delete parent2.first;
-        QVERIFY(testAndRelease(parent2.second));
-        QVERIFY(testAndRelease(child.second));
-    }
-
-    // Reparent window
-    {
-        const WidgetViewPair window1 = createAndRetain();
-        const WidgetViewPair window2 = createAndRetain();
-        const WidgetViewPair child1 = createAndRetain(window1.first);
-        const WidgetViewPair child2 = createAndRetain(window2.first);
-
-        window2.first->setParent(window1.first);
-
-        delete window2.first;
-        QVERIFY(testAndRelease(window2.second));
-        QVERIFY(testAndRelease(child2.second));
-        delete window1.first;
-        QVERIFY(testAndRelease(window1.second));
-        QVERIFY(testAndRelease(child1.second));
-    }
-
-    // Delete child widget
-    {
-        const WidgetViewPair parent = createAndRetain();
-        const WidgetViewPair child = createAndRetain(parent.first);
-
-        delete child.first;
-        QVERIFY(testAndRelease(child.second));
-        delete parent.first;
-        QVERIFY(testAndRelease(parent.second));
-    }
-}
-
 void tst_QWidget::sheetOpacity()
 {
     QWidget tmpWindow;
diff --git a/tests/auto/widgets/kernel/qwidget/tst_qwidget_mac_helpers.h b/tests/auto/widgets/kernel/qwidget/tst_qwidget_mac_helpers.h
index 5d07ebd381..4a8b682af0 100644
--- a/tests/auto/widgets/kernel/qwidget/tst_qwidget_mac_helpers.h
+++ b/tests/auto/widgets/kernel/qwidget/tst_qwidget_mac_helpers.h
@@ -46,7 +46,3 @@
 
 QString nativeWindowTitle(QWidget *widget, Qt::WindowState state);
 bool nativeWindowModified(QWidget *widget);
-
-typedef QPair<QWidget *, WId> WidgetViewPair;
-bool testAndRelease(const WId);
-WidgetViewPair createAndRetain(QWidget * const parent = 0);
diff --git a/tests/auto/widgets/kernel/qwidget/tst_qwidget_mac_helpers.mm b/tests/auto/widgets/kernel/qwidget/tst_qwidget_mac_helpers.mm
index 404a3e989f..8d828dd5a7 100644
--- a/tests/auto/widgets/kernel/qwidget/tst_qwidget_mac_helpers.mm
+++ b/tests/auto/widgets/kernel/qwidget/tst_qwidget_mac_helpers.mm
@@ -60,24 +60,3 @@ bool nativeWindowModified(QWidget *widget)
 {
     return [qt_mac_window_for(widget) isDocumentEdited];
 }
-
-bool testAndRelease(const WId view)
-{
-    if ([id(view) retainCount] != 2)
-        return false;
-    [id(view) release];
-    [id(view) release];
-    return true;
-}
-
-WidgetViewPair createAndRetain(QWidget * const parent)
-{
-    QWidget * const widget = new QWidget(parent);
-    const WId view = widget->winId();
-    // Retain twice so we can safely call retainCount even if the retain count
-    // is off by one because of a double release.
-    [id(view) retain];
-    [id(view) retain];
-    return qMakePair(widget, view);
-}
-