Merge commit 'qt/master-stable' into 4.6-stable

Bring Qt 4.6 into the Qt-S60 repo.

Conflicts:
	configure.exe
	mkspecs/features/qttest_p4.prf
	qmake/generators/makefile.cpp
	src/corelib/io/qdir.cpp
	src/corelib/io/qprocess.h
	src/corelib/kernel/qcoreevent.h
	src/corelib/kernel/qobject.cpp
	src/corelib/kernel/qsharedmemory_unix.cpp
	src/corelib/thread/qthread_p.h
	src/corelib/tools/qvector.h
	src/gui/dialogs/qdialog.cpp
	src/gui/dialogs/qfiledialog.cpp
	src/gui/dialogs/qfiledialog_p.h
	src/gui/dialogs/qmessagebox.cpp
	src/gui/graphicsview/qgraphicsitem.cpp
	src/gui/graphicsview/qgraphicsview.cpp
	src/gui/image/qpixmapcache.cpp
	src/gui/kernel/qapplication.cpp
	src/gui/kernel/qapplication_p.h
	src/gui/kernel/qwidget.cpp
	src/gui/kernel/qwidget_p.h
	src/gui/painting/qdrawhelper.cpp
	src/gui/painting/qpaintengine_raster.cpp
	src/gui/text/qfontengine_qpf.cpp
	src/gui/widgets/qmenubar.cpp
	src/network/socket/qlocalserver.cpp
	src/testlib/qtestcase.cpp
	src/testlib/testlib.pro
	tests/auto/qimagereader/tst_qimagereader.cpp
	tests/auto/qitemdelegate/tst_qitemdelegate.cpp
	tests/auto/qnetworkreply/tst_qnetworkreply.cpp
	tests/auto/qpixmap/qpixmap.pro

1 files changed, 35 insertions, 0 deletions

diff --git a/tests/auto/qset/tst_qset.cpp b/tests/auto/qset/tst_qset.cpp
index 5601656ab2..41e6ebd525 100644
--- a/tests/auto/qset/tst_qset.cpp
+++ b/tests/auto/qset/tst_qset.cpp
@@ -74,6 +74,7 @@ private slots:
     void clear();
     void remove();
     void contains();
+    void containsSet();
     void begin();
     void end();
     void insert();
@@ -347,6 +348,40 @@ void tst_QSet::contains()
     }
 }
 
+void tst_QSet::containsSet()
+{
+    QSet<QString> set1;
+    QSet<QString> set2;
+
+    // empty set contains the empty set
+    QVERIFY(set1.contains(set2));
+
+    for (int i = 0; i < 500; ++i) {
+        set1.insert(QString::number(i));
+        set2.insert(QString::number(i));
+    }
+    QVERIFY(set1.contains(set2));
+
+    set2.remove(QString::number(19));
+    set2.remove(QString::number(82));
+    set2.remove(QString::number(7));
+    QVERIFY(set1.contains(set2));
+
+    set1.remove(QString::number(23));
+    QVERIFY(!set1.contains(set2));
+
+    // filled set contains the empty set as well
+    QSet<QString> set3;
+    QVERIFY(set1.contains(set3));
+
+    // the empty set doesn't contain a filled set
+    QVERIFY(!set3.contains(set1));
+
+    // verify const signature
+    const QSet<QString> set4;
+    QVERIFY(set3.contains(set4));
+}
+
 void tst_QSet::begin()
 {
     QSet<int> set1;