Merge "Merge remote-tracking branch 'origin/5.5' into 5.6" into refs/staging/5.6

20 files changed, 564 insertions, 67 deletions

diff --git a/tests/auto/corelib/kernel/qcoreapplication/tst_qcoreapplication.cpp b/tests/auto/corelib/kernel/qcoreapplication/tst_qcoreapplication.cpp
index 060ef99d65..655719cffc 100644
--- a/tests/auto/corelib/kernel/qcoreapplication/tst_qcoreapplication.cpp
+++ b/tests/auto/corelib/kernel/qcoreapplication/tst_qcoreapplication.cpp
@@ -41,12 +41,7 @@
 #include <private/qeventloop_p.h>
 #include <private/qthread_p.h>
 
-#ifdef QT_GUI_LIB
-#include <QtGui/QGuiApplication>
-typedef QGuiApplication TestApplication;
-#else
 typedef QCoreApplication TestApplication;
-#endif
 
 class EventSpy : public QObject
 {
diff --git a/tests/auto/corelib/kernel/qsocketnotifier/tst_qsocketnotifier.cpp b/tests/auto/corelib/kernel/qsocketnotifier/tst_qsocketnotifier.cpp
index 930a17c3a9..f49da1f5a8 100644
--- a/tests/auto/corelib/kernel/qsocketnotifier/tst_qsocketnotifier.cpp
+++ b/tests/auto/corelib/kernel/qsocketnotifier/tst_qsocketnotifier.cpp
@@ -40,6 +40,7 @@
 #include <QtCore/QSocketNotifier>
 #include <QtNetwork/QTcpServer>
 #include <QtNetwork/QTcpSocket>
+#include <QtNetwork/QUdpSocket>
 #ifndef Q_OS_WINRT
 #include <private/qnativesocketengine_p.h>
 #else
@@ -66,8 +67,29 @@ private slots:
 #ifdef Q_OS_UNIX
     void posixSockets();
 #endif
+    void asyncMultipleDatagram();
+
+protected slots:
+    void async_readDatagramSlot();
+    void async_writeDatagramSlot();
+
+private:
+    QUdpSocket *m_asyncSender;
+    QUdpSocket *m_asyncReceiver;
 };
 
+static QHostAddress makeNonAny(const QHostAddress &address,
+                               QHostAddress::SpecialAddress preferForAny = QHostAddress::LocalHost)
+{
+    if (address == QHostAddress::Any)
+        return preferForAny;
+    if (address == QHostAddress::AnyIPv4)
+        return QHostAddress::LocalHost;
+    if (address == QHostAddress::AnyIPv6)
+        return QHostAddress::LocalHostIPv6;
+    return address;
+}
+
 class UnexpectedDisconnectTester : public QObject
 {
     Q_OBJECT
@@ -299,5 +321,56 @@ void tst_QSocketNotifier::posixSockets()
 }
 #endif
 
+void tst_QSocketNotifier::async_readDatagramSlot()
+{
+    char buf[1];
+    QVERIFY(m_asyncReceiver->hasPendingDatagrams());
+    do {
+        QCOMPARE(m_asyncReceiver->pendingDatagramSize(), qint64(1));
+        QCOMPARE(m_asyncReceiver->readDatagram(buf, sizeof(buf)), qint64(1));
+        if (buf[0] == '1') {
+            // wait for the second datagram message.
+            QTest::qSleep(100);
+        }
+    } while (m_asyncReceiver->hasPendingDatagrams());
+
+    if (buf[0] == '3')
+        QTestEventLoop::instance().exitLoop();
+}
+
+void tst_QSocketNotifier::async_writeDatagramSlot()
+{
+    m_asyncSender->writeDatagram("3", makeNonAny(m_asyncReceiver->localAddress()),
+                                                 m_asyncReceiver->localPort());
+}
+
+void tst_QSocketNotifier::asyncMultipleDatagram()
+{
+    m_asyncSender = new QUdpSocket;
+    m_asyncReceiver = new QUdpSocket;
+
+    QVERIFY(m_asyncReceiver->bind(QHostAddress(QHostAddress::AnyIPv4), 0));
+    quint16 port = m_asyncReceiver->localPort();
+    QVERIFY(port != 0);
+
+    QSignalSpy spy(m_asyncReceiver, &QIODevice::readyRead);
+    connect(m_asyncReceiver, &QIODevice::readyRead, this,
+            &tst_QSocketNotifier::async_readDatagramSlot);
+    m_asyncSender->writeDatagram("1", makeNonAny(m_asyncReceiver->localAddress()), port);
+    m_asyncSender->writeDatagram("2", makeNonAny(m_asyncReceiver->localAddress()), port);
+    // wait a little to ensure that the datagrams we've just sent
+    // will be delivered on receiver side.
+    QTest::qSleep(100);
+
+    QTimer::singleShot(500, this, &tst_QSocketNotifier::async_writeDatagramSlot);
+
+    QTestEventLoop::instance().enterLoop(1);
+    QVERIFY(!QTestEventLoop::instance().timeout());
+    QCOMPARE(spy.count(), 2);
+
+    delete m_asyncSender;
+    delete m_asyncReceiver;
+}
+
 QTEST_MAIN(tst_QSocketNotifier)
 #include <tst_qsocketnotifier.moc>
diff --git a/tests/auto/corelib/mimetypes/qmimedatabase/invalid-magic1.xml b/tests/auto/corelib/mimetypes/qmimedatabase/invalid-magic1.xml
new file mode 100644
index 0000000000..04204d8763
--- /dev/null
+++ b/tests/auto/corelib/mimetypes/qmimedatabase/invalid-magic1.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<mime-info xmlns='http://www.freedesktop.org/standards/shared-mime-info'>
+  <mime-type type="text/invalid-magic1">
+      <comment>wrong value for byte type</comment>
+      <magic>
+          <match value="foo" type="byte" offset="0"/>
+      </magic>
+  </mime-type>
+</mime-info>
diff --git a/tests/auto/corelib/mimetypes/qmimedatabase/invalid-magic2.xml b/tests/auto/corelib/mimetypes/qmimedatabase/invalid-magic2.xml
new file mode 100644
index 0000000000..f18075482e
--- /dev/null
+++ b/tests/auto/corelib/mimetypes/qmimedatabase/invalid-magic2.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<mime-info xmlns='http://www.freedesktop.org/standards/shared-mime-info'>
+  <mime-type type="text/invalid-magic2">
+      <comment>mask doesn't start with 0x</comment>
+      <magic>
+          <match value="foo" type="string" mask="ffff" offset="0"/>
+      </magic>
+  </mime-type>
+</mime-info>
diff --git a/tests/auto/corelib/mimetypes/qmimedatabase/invalid-magic3.xml b/tests/auto/corelib/mimetypes/qmimedatabase/invalid-magic3.xml
new file mode 100644
index 0000000000..0e2508cc0f
--- /dev/null
+++ b/tests/auto/corelib/mimetypes/qmimedatabase/invalid-magic3.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<mime-info xmlns='http://www.freedesktop.org/standards/shared-mime-info'>
+  <mime-type type="text/invalid-magic3">
+      <comment>mask has wrong size</comment>
+      <magic>
+          <match value="foo" type="string" mask="0xffff" offset="0"/>
+      </magic>
+  </mime-type>
+</mime-info>
diff --git a/tests/auto/corelib/mimetypes/qmimedatabase/testdata.qrc b/tests/auto/corelib/mimetypes/qmimedatabase/testdata.qrc
index 4654a61660..29666627a1 100644
--- a/tests/auto/corelib/mimetypes/qmimedatabase/testdata.qrc
+++ b/tests/auto/corelib/mimetypes/qmimedatabase/testdata.qrc
@@ -4,5 +4,8 @@
         <file alias="qml-again.xml">qml-again.xml</file>
         <file alias="text-x-objcsrc.xml">text-x-objcsrc.xml</file>
         <file alias="test.qml">test.qml</file>
+        <file>invalid-magic1.xml</file>
+        <file>invalid-magic2.xml</file>
+        <file>invalid-magic3.xml</file>
     </qresource>
 </RCC>
diff --git a/tests/auto/corelib/mimetypes/qmimedatabase/tst_qmimedatabase.cpp b/tests/auto/corelib/mimetypes/qmimedatabase/tst_qmimedatabase.cpp
index 594aef28f0..0171c4ac5a 100644
--- a/tests/auto/corelib/mimetypes/qmimedatabase/tst_qmimedatabase.cpp
+++ b/tests/auto/corelib/mimetypes/qmimedatabase/tst_qmimedatabase.cpp
@@ -46,9 +46,16 @@
 
 #include <QtTest/QtTest>
 
-static const char yastFileName[] ="yast2-metapackage-handler-mimetypes.xml";
-static const char qmlAgainFileName[] ="qml-again.xml";
-static const char textXObjCSrcFileName[] ="text-x-objcsrc.xml";
+static const char *const additionalMimeFiles[] = {
+    "yast2-metapackage-handler-mimetypes.xml",
+    "qml-again.xml",
+    "text-x-objcsrc.xml",
+    "invalid-magic1.xml",
+    "invalid-magic2.xml",
+    "invalid-magic3.xml",
+    0
+};
+
 #define RESOURCE_PREFIX ":/qt-project.org/qmime/"
 
 void initializeLang()
@@ -152,12 +159,12 @@ void tst_QMimeDatabase::initTestCase()
         qWarning("%s", qPrintable(testSuiteWarning()));
 
     errorMessage = QString::fromLatin1("Cannot find '%1'");
-    m_yastMimeTypes = QLatin1String(RESOURCE_PREFIX) + yastFileName;
-    QVERIFY2(QFile::exists(m_yastMimeTypes), qPrintable(errorMessage.arg(yastFileName)));
-    m_qmlAgainFileName = QLatin1String(RESOURCE_PREFIX) + qmlAgainFileName;
-    QVERIFY2(QFile::exists(m_qmlAgainFileName), qPrintable(errorMessage.arg(qmlAgainFileName)));
-    m_textXObjCSrcFileName = QLatin1String(RESOURCE_PREFIX) + textXObjCSrcFileName;
-    QVERIFY2(QFile::exists(m_textXObjCSrcFileName), qPrintable(errorMessage.arg(textXObjCSrcFileName)));
+    for (uint i = 0; i < sizeof additionalMimeFiles / sizeof additionalMimeFiles[0] - 1; i++) {
+        const QString resourceFilePath = QString::fromLatin1(RESOURCE_PREFIX) + QLatin1String(additionalMimeFiles[i]);
+        QVERIFY2(QFile::exists(resourceFilePath), qPrintable(errorMessage.arg(resourceFilePath)));
+        m_additionalMimeFileNames.append(QLatin1String(additionalMimeFiles[i]));
+        m_additionalMimeFilePaths.append(resourceFilePath);
+    }
 
     initTestCaseInternal();
     m_isUsingCacheProvider = !qEnvironmentVariableIsSet("QT_NO_MIME_CACHE");
@@ -866,6 +873,14 @@ static void checkHasMimeType(const QString &mimeType)
     QVERIFY(found);
 }
 
+static void ignoreInvalidMimetypeWarnings(const QString &mimeDir)
+{
+    const QByteArray basePath = QFile::encodeName(mimeDir) + "/packages/";
+    QTest::ignoreMessage(QtWarningMsg, ("QMimeDatabase: Error parsing " + basePath + "invalid-magic1.xml\nInvalid magic rule value \"foo\"").constData());
+    QTest::ignoreMessage(QtWarningMsg, ("QMimeDatabase: Error parsing " + basePath + "invalid-magic2.xml\nInvalid magic rule mask \"ffff\"").constData());
+    QTest::ignoreMessage(QtWarningMsg, ("QMimeDatabase: Error parsing " + basePath + "invalid-magic3.xml\nInvalid magic rule mask size \"0xffff\"").constData());
+}
+
 QT_BEGIN_NAMESPACE
 extern Q_CORE_EXPORT int qmime_secondsBetweenChecks; // see qmimeprovider.cpp
 QT_END_NAMESPACE
@@ -886,23 +901,21 @@ void tst_QMimeDatabase::installNewGlobalMimeType()
 
     const QString mimeDir = m_globalXdgDir + QLatin1String("/mime");
     const QString destDir = mimeDir + QLatin1String("/packages/");
-    const QString destFile = destDir + QLatin1String(yastFileName);
-    QFile::remove(destFile);
-    const QString destQmlFile = destDir + QLatin1String(qmlAgainFileName);
-    QFile::remove(destQmlFile);
-    const QString destTextXObjCSrcFile = destDir + QLatin1String(textXObjCSrcFileName);
-    QFile::remove(destTextXObjCSrcFile);
-    //qDebug() << destFile;
-
     if (!QFileInfo(destDir).isDir())
         QVERIFY(QDir(m_globalXdgDir).mkpath(destDir));
+
     QString errorMessage;
-    QVERIFY2(copyResourceFile(m_yastMimeTypes, destFile, &errorMessage), qPrintable(errorMessage));
-    QVERIFY2(copyResourceFile(m_qmlAgainFileName, destQmlFile, &errorMessage), qPrintable(errorMessage));
-    QVERIFY2(copyResourceFile(m_textXObjCSrcFileName, destTextXObjCSrcFile, &errorMessage), qPrintable(errorMessage));
+    for (int i = 0; i < m_additionalMimeFileNames.size(); ++i) {
+        const QString destFile = destDir + m_additionalMimeFileNames.at(i);
+        QFile::remove(destFile);
+        QVERIFY2(copyResourceFile(m_additionalMimeFilePaths.at(i), destFile, &errorMessage), qPrintable(errorMessage));
+    }
     if (m_isUsingCacheProvider && !waitAndRunUpdateMimeDatabase(mimeDir))
         QSKIP("shared-mime-info not found, skipping mime.cache test");
 
+    if (!m_isUsingCacheProvider)
+        ignoreInvalidMimetypeWarnings(mimeDir);
+
     QCOMPARE(db.mimeTypeForFile(QLatin1String("foo.ymu"), QMimeDatabase::MatchExtension).name(),
              QString::fromLatin1("text/x-SuSE-ymu"));
     QVERIFY(db.mimeTypeForName(QLatin1String("text/x-suse-ymp")).isValid());
@@ -923,10 +936,9 @@ void tst_QMimeDatabase::installNewGlobalMimeType()
         qDebug() << objcsrc.globPatterns();
     }
 
-    // Now test removing it again
-    QVERIFY(QFile::remove(destFile));
-    QVERIFY(QFile::remove(destQmlFile));
-    QVERIFY(QFile::remove(destTextXObjCSrcFile));
+    // Now test removing the mimetype definitions again
+    for (int i = 0; i < m_additionalMimeFileNames.size(); ++i)
+        QFile::remove(destDir + m_additionalMimeFileNames.at(i));
     if (m_isUsingCacheProvider && !waitAndRunUpdateMimeDatabase(mimeDir))
         QSKIP("shared-mime-info not found, skipping mime.cache test");
     QCOMPARE(db.mimeTypeForFile(QLatin1String("foo.ymu"), QMimeDatabase::MatchExtension).name(),
@@ -943,23 +955,35 @@ void tst_QMimeDatabase::installNewLocalMimeType()
     qmime_secondsBetweenChecks = 0;
 
     QMimeDatabase db;
+
+    // Check that we're starting clean
     QVERIFY(!db.mimeTypeForName(QLatin1String("text/x-suse-ymp")).isValid());
+    QVERIFY(!db.mimeTypeForName(QLatin1String("text/invalid-magic1")).isValid());
 
     const QString destDir = m_localMimeDir + QLatin1String("/packages/");
-    QDir().mkpath(destDir);
-    const QString destFile = destDir + QLatin1String(yastFileName);
-    QFile::remove(destFile);
-    const QString destQmlFile = destDir + QLatin1String(qmlAgainFileName);
-    QFile::remove(destQmlFile);
+    QVERIFY(QDir().mkpath(destDir));
     QString errorMessage;
-    QVERIFY2(copyResourceFile(m_yastMimeTypes, destFile, &errorMessage), qPrintable(errorMessage));
-    QVERIFY2(copyResourceFile(m_qmlAgainFileName, destQmlFile, &errorMessage), qPrintable(errorMessage));
-    if (m_isUsingCacheProvider && !runUpdateMimeDatabase(m_localMimeDir)) {
+    for (int i = 0; i < m_additionalMimeFileNames.size(); ++i) {
+        const QString destFile = destDir + m_additionalMimeFileNames.at(i);
+        QFile::remove(destFile);
+        QVERIFY2(copyResourceFile(m_additionalMimeFilePaths.at(i), destFile, &errorMessage), qPrintable(errorMessage));
+    }
+    if (m_isUsingCacheProvider && !waitAndRunUpdateMimeDatabase(m_localMimeDir)) {
         const QString skipWarning = QStringLiteral("shared-mime-info not found, skipping mime.cache test (")
                                     + QDir::toNativeSeparators(m_localMimeDir) + QLatin1Char(')');
         QSKIP(qPrintable(skipWarning));
     }
 
+    if (!m_isUsingCacheProvider)
+        ignoreInvalidMimetypeWarnings(m_localMimeDir);
+
+    QVERIFY(db.mimeTypeForName(QLatin1String("text/x-suse-ymp")).isValid());
+
+    // These mimetypes have invalid magic, but still do exist.
+    QVERIFY(db.mimeTypeForName(QLatin1String("text/invalid-magic1")).isValid());
+    QVERIFY(db.mimeTypeForName(QLatin1String("text/invalid-magic2")).isValid());
+    QVERIFY(db.mimeTypeForName(QLatin1String("text/invalid-magic3")).isValid());
+
     QCOMPARE(db.mimeTypeForFile(QLatin1String("foo.ymu"), QMimeDatabase::MatchExtension).name(),
              QString::fromLatin1("text/x-SuSE-ymu"));
     QVERIFY(db.mimeTypeForName(QLatin1String("text/x-suse-ymp")).isValid());
@@ -975,8 +999,8 @@ void tst_QMimeDatabase::installNewLocalMimeType()
              QString::fromLatin1("text/x-qml"));
 
     // Now test removing the local mimetypes again (note, this leaves a mostly-empty mime.cache file)
-    QVERIFY(QFile::remove(destFile));
-    QVERIFY(QFile::remove(destQmlFile));
+    for (int i = 0; i < m_additionalMimeFileNames.size(); ++i)
+        QFile::remove(destDir + m_additionalMimeFileNames.at(i));
     if (m_isUsingCacheProvider && !waitAndRunUpdateMimeDatabase(m_localMimeDir))
         QSKIP("shared-mime-info not found, skipping mime.cache test");
     QCOMPARE(db.mimeTypeForFile(QLatin1String("foo.ymu"), QMimeDatabase::MatchExtension).name(),
diff --git a/tests/auto/corelib/mimetypes/qmimedatabase/tst_qmimedatabase.h b/tests/auto/corelib/mimetypes/qmimedatabase/tst_qmimedatabase.h
index f12beafe86..2827bd2dc4 100644
--- a/tests/auto/corelib/mimetypes/qmimedatabase/tst_qmimedatabase.h
+++ b/tests/auto/corelib/mimetypes/qmimedatabase/tst_qmimedatabase.h
@@ -36,6 +36,7 @@
 
 #include <QtCore/QObject>
 #include <QtCore/QTemporaryDir>
+#include <QtCore/QStringList>
 
 class tst_QMimeDatabase : public QObject
 {
@@ -92,9 +93,8 @@ private:
 
     QString m_globalXdgDir;
     QString m_localMimeDir;
-    QString m_yastMimeTypes;
-    QString m_qmlAgainFileName;
-    QString m_textXObjCSrcFileName;
+    QStringList m_additionalMimeFileNames;
+    QStringList m_additionalMimeFilePaths;
     QTemporaryDir m_temporaryDir;
     QString m_testSuite;
     bool m_isUsingCacheProvider;
diff --git a/tests/auto/corelib/tools/qdatetime/tst_qdatetime.cpp b/tests/auto/corelib/tools/qdatetime/tst_qdatetime.cpp
index 4ab79909e3..df9089057d 100644
--- a/tests/auto/corelib/tools/qdatetime/tst_qdatetime.cpp
+++ b/tests/auto/corelib/tools/qdatetime/tst_qdatetime.cpp
@@ -2170,6 +2170,7 @@ void tst_QDateTime::offsetFromUtc()
     // Offset constructor
     QDateTime dt1(QDate(2013, 1, 1), QTime(1, 0, 0), Qt::OffsetFromUTC, 60 * 60);
     QCOMPARE(dt1.offsetFromUtc(), 60 * 60);
+    QVERIFY(dt1.timeZone().isValid());
     dt1 = QDateTime(QDate(2013, 1, 1), QTime(1, 0, 0), Qt::OffsetFromUTC, -60 * 60);
     QCOMPARE(dt1.offsetFromUtc(), -60 * 60);
 
diff --git a/tests/auto/corelib/tools/qstring/tst_qstring.cpp b/tests/auto/corelib/tools/qstring/tst_qstring.cpp
index 745cbbfad3..10747427c7 100644
--- a/tests/auto/corelib/tools/qstring/tst_qstring.cpp
+++ b/tests/auto/corelib/tools/qstring/tst_qstring.cpp
@@ -4988,6 +4988,22 @@ void tst_QString::operator_smaller()
     QVERIFY(QString("b") >= "a");
     QVERIFY(QString("b") > "a");
 
+    QVERIFY(QString("a") < QByteArray("b"));
+    QVERIFY(QString("a") <= QByteArray("b"));
+    QVERIFY(QString("a") <= QByteArray("a"));
+    QVERIFY(QString("a") == QByteArray("a"));
+    QVERIFY(QString("a") >= QByteArray("a"));
+    QVERIFY(QString("b") >= QByteArray("a"));
+    QVERIFY(QString("b") > QByteArray("a"));
+
+    QVERIFY(QByteArray("a") < QString("b"));
+    QVERIFY(QByteArray("a") <= QString("b"));
+    QVERIFY(QByteArray("a") <= QString("a"));
+    QVERIFY(QByteArray("a") == QString("a"));
+    QVERIFY(QByteArray("a") >= QString("a"));
+    QVERIFY(QByteArray("b") >= QString("a"));
+    QVERIFY(QByteArray("b") > QString("a"));
+
     QVERIFY(QLatin1String("a") < QString("b"));
     QVERIFY(QLatin1String("a") <= QString("b"));
     QVERIFY(QLatin1String("a") <= QString("a"));
diff --git a/tests/auto/gui/kernel/kernel.pro b/tests/auto/gui/kernel/kernel.pro
index 7d47a4167d..b03a117f83 100644
--- a/tests/auto/gui/kernel/kernel.pro
+++ b/tests/auto/gui/kernel/kernel.pro
@@ -24,6 +24,8 @@ SUBDIRS=\
    qopenglwindow \
    qrasterwindow
 
+win32:!wince*:!winrt: SUBDIRS += noqteventloop
+
 !qtHaveModule(widgets): SUBDIRS -= \
    qmouseevent_modal \
    qtouchevent
diff --git a/tests/auto/gui/kernel/noqteventloop/noqteventloop.pro b/tests/auto/gui/kernel/noqteventloop/noqteventloop.pro
new file mode 100644
index 0000000000..de5715e147
--- /dev/null
+++ b/tests/auto/gui/kernel/noqteventloop/noqteventloop.pro
@@ -0,0 +1,8 @@
+CONFIG += testcase
+TARGET = tst_noqteventloop
+
+QT += core-private gui-private testlib
+
+SOURCES  += tst_noqteventloop.cpp
+
+contains(QT_CONFIG,dynamicgl):win32:!wince*:!winrt: LIBS += -luser32
diff --git a/tests/auto/gui/kernel/noqteventloop/tst_noqteventloop.cpp b/tests/auto/gui/kernel/noqteventloop/tst_noqteventloop.cpp
new file mode 100644
index 0000000000..d21569dcc0
--- /dev/null
+++ b/tests/auto/gui/kernel/noqteventloop/tst_noqteventloop.cpp
@@ -0,0 +1,271 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL21$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtTest/QtTest>
+
+#include <QEvent>
+#include <QtCore/qthread.h>
+#include <QtGui/qguiapplication.h>
+
+#include <QtCore/qt_windows.h>
+
+class tst_NoQtEventLoop : public QObject
+{
+    Q_OBJECT
+
+private slots:
+    void initTestCase();
+    void cleanup();
+    void consumeMouseEvents();
+
+};
+
+void tst_NoQtEventLoop::initTestCase()
+{
+}
+
+void tst_NoQtEventLoop::cleanup()
+{
+}
+
+class Window : public QWindow
+{
+public:
+    Window(QWindow *parentWindow = 0) : QWindow(parentWindow)
+    {
+    }
+
+    void reset()
+    {
+        m_received.clear();
+    }
+
+    bool event(QEvent *event)
+    {
+        m_received[event->type()]++;
+        return QWindow::event(event);
+    }
+
+    int received(QEvent::Type type)
+    {
+        return m_received.value(type, 0);
+    }
+
+
+    QHash<QEvent::Type, int> m_received;
+};
+
+bool g_exit = false;
+
+extern "C" LRESULT QT_WIN_CALLBACK wndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
+{
+    if (message == WM_SHOWWINDOW && wParam == 0)
+        g_exit = true;
+    return DefWindowProc(hwnd, message, wParam, lParam);
+}
+
+class TestThread : public QThread
+{
+    Q_OBJECT
+public:
+    TestThread(HWND parentWnd, Window *childWindow) : QThread(), m_hwnd(parentWnd), m_childWindow(childWindow) {
+        m_screenW = ::GetSystemMetrics(SM_CXSCREEN);
+        m_screenH = ::GetSystemMetrics(SM_CYSCREEN);
+    }
+
+    enum {
+        MouseClick,
+        MouseMove
+    };
+
+    void mouseInput(int command, const QPoint &p = QPoint())
+    {
+        INPUT mouseEvent;
+        mouseEvent.type = INPUT_MOUSE;
+        MOUSEINPUT &mi = mouseEvent.mi;
+        mi.mouseData = 0;
+        mi.time = 0;
+        mi.dwExtraInfo = 0;
+        mi.dx = 0;
+        mi.dy = 0;
+        switch (command) {
+        case MouseClick:
+            mi.dwFlags = MOUSEEVENTF_LEFTDOWN;
+            ::SendInput(1, &mouseEvent, sizeof(INPUT));
+            ::Sleep(50);
+            mi.dwFlags = MOUSEEVENTF_LEFTUP;
+            ::SendInput(1, &mouseEvent, sizeof(INPUT));
+            break;
+        case MouseMove:
+            mi.dwFlags = MOUSEEVENTF_MOVE | MOUSEEVENTF_ABSOLUTE;
+            mi.dx = p.x() * 65536 / m_screenW;
+            mi.dy = p.y() * 65536 / m_screenH;
+            ::SendInput(1, &mouseEvent, sizeof(INPUT));
+            break;
+        }
+    }
+
+    void mouseClick()
+    {
+        mouseInput(MouseClick);
+    }
+
+    void mouseMove(const QPoint &pt)
+    {
+        mouseInput(MouseMove, pt);
+    }
+
+
+    void run() {
+        struct ScopedCleanup
+        {
+            /* This is in order to ensure that the window is hidden when returning from run(),
+               regardless of the return point (e.g. with QTRY_COMPARE) */
+            ScopedCleanup(HWND hwnd) : m_hwnd(hwnd) { }
+            ~ScopedCleanup() {
+                ::ShowWindow(m_hwnd, SW_HIDE);
+            }
+            HWND m_hwnd;
+        } cleanup(m_hwnd);
+
+        m_testPassed = false;
+        POINT pt;
+        pt.x = 0;
+        pt.y = 0;
+        if (!::ClientToScreen(m_hwnd, &pt))
+            return;
+        m_windowPos = QPoint(pt.x, pt.y);
+
+
+        // First activate the parent window (which will also activate the child window)
+        m_windowPos += QPoint(5,5);
+        mouseMove(m_windowPos);
+        ::Sleep(150);
+        mouseClick();
+
+
+
+        // At this point the windows are activated, no further events will be send to the QWindow
+        // if we click on the native parent HWND
+        m_childWindow->reset();
+        ::Sleep(150);
+        mouseClick();
+        ::Sleep(150);
+
+        QTRY_COMPARE(m_childWindow->received(QEvent::MouseButtonPress) + m_childWindow->received(QEvent::MouseButtonRelease), 0);
+
+        // Now click in the QWindow. The QWindow should receive those events.
+        m_windowPos.ry() += 50;
+        mouseMove(m_windowPos);
+        ::Sleep(150);
+        mouseClick();
+        QTRY_COMPARE(m_childWindow->received(QEvent::MouseButtonPress), 1);
+        QTRY_COMPARE(m_childWindow->received(QEvent::MouseButtonRelease), 1);
+
+        m_testPassed = true;
+
+        // ScopedCleanup will hide the window here
+        // Once the native window is hidden, it will exit the event loop.
+    }
+
+    bool passed() const { return m_testPassed; }
+
+private:
+    int m_screenW;
+    int m_screenH;
+    bool m_testPassed;
+    HWND m_hwnd;
+    Window *m_childWindow;
+    QPoint m_windowPos;
+
+};
+
+
+void tst_NoQtEventLoop::consumeMouseEvents()
+{
+    int argc = 1;
+    char *argv[] = {const_cast<char*>("test")};
+    QGuiApplication app(argc, argv);
+    QString clsName(QStringLiteral("tst_NoQtEventLoop_WINDOW"));
+    const HINSTANCE appInstance = (HINSTANCE)GetModuleHandle(0);
+    WNDCLASSEX wc;
+    wc.cbSize = sizeof(WNDCLASSEX);
+    wc.style = CS_DBLCLKS | CS_OWNDC; // CS_SAVEBITS
+    wc.lpfnWndProc  = wndProc;
+    wc.cbClsExtra = 0;
+    wc.cbWndExtra = 0;
+    wc.hInstance = appInstance;
+    wc.hIcon = 0;
+    wc.hIconSm = 0;
+    wc.hCursor = 0;
+    wc.hbrBackground = ::GetSysColorBrush(COLOR_BTNFACE /*COLOR_WINDOW*/);
+    wc.lpszMenuName = 0;
+    wc.lpszClassName = (wchar_t*)clsName.utf16();
+
+    ATOM atom = ::RegisterClassEx(&wc);
+    QVERIFY2(atom, "RegisterClassEx failed");
+
+    DWORD dwExStyle = WS_EX_APPWINDOW;
+    DWORD dwStyle = WS_CAPTION | WS_HSCROLL | WS_TABSTOP | WS_VISIBLE;
+
+    HWND mainWnd = ::CreateWindowEx(dwExStyle, (wchar_t*)clsName.utf16(), TEXT("tst_NoQtEventLoop"), dwStyle, 100, 100, 300, 300, 0, NULL, appInstance, NULL);
+    QVERIFY2(mainWnd, "CreateWindowEx failed");
+
+    ::ShowWindow(mainWnd, SW_SHOW);
+
+    Window *childWindow = new Window;
+    childWindow->setParent(QWindow::fromWinId((WId)mainWnd));
+    childWindow->setGeometry(0, 50, 200, 200);
+    childWindow->show();
+
+    TestThread *testThread = new TestThread(mainWnd, childWindow);
+    connect(testThread, SIGNAL(finished()), testThread, SLOT(deleteLater()));
+    testThread->start();
+
+    // Our own message loop...
+    MSG msg;
+    while (::GetMessage(&msg, NULL, 0, 0) > 0) {
+        ::TranslateMessage(&msg);
+        ::DispatchMessage(&msg);
+        if (g_exit)
+            break;
+    }
+
+    QCOMPARE(testThread->passed(), true);
+
+}
+
+#include <tst_noqteventloop.moc>
+
+QTEST_APPLESS_MAIN(tst_NoQtEventLoop)
+
diff --git a/tests/auto/gui/kernel/qguiapplication/tst_qguiapplication.cpp b/tests/auto/gui/kernel/qguiapplication/tst_qguiapplication.cpp
index 5fbd3e96f8..d18f9664fc 100644
--- a/tests/auto/gui/kernel/qguiapplication/tst_qguiapplication.cpp
+++ b/tests/auto/gui/kernel/qguiapplication/tst_qguiapplication.cpp
@@ -60,6 +60,7 @@ class tst_QGuiApplication: public tst_QCoreApplication
     Q_OBJECT
 
 private slots:
+    void initTestCase();
     void cleanup();
     void displayName();
     void firstWindowTitle();
@@ -84,6 +85,21 @@ private slots:
     void settableStyleHints(); // Needs to run last as it changes style hints.
 };
 
+void tst_QGuiApplication::initTestCase()
+{
+#ifdef QT_QPA_DEFAULT_PLATFORM_NAME
+    if ((QString::compare(QStringLiteral(QT_QPA_DEFAULT_PLATFORM_NAME),
+         QStringLiteral("eglfs"), Qt::CaseInsensitive) == 0) ||
+        (QString::compare(QString::fromLatin1(qgetenv("QT_QPA_PLATFORM")),
+         QStringLiteral("eglfs"), Qt::CaseInsensitive) == 0)) {
+        // Set env variables to disable input and cursor because eglfs is single fullscreen window
+        // and trying to initialize input and cursor will crash test.
+        qputenv("QT_QPA_EGLFS_DISABLE_INPUT", "1");
+        qputenv("QT_QPA_EGLFS_HIDECURSOR", "1");
+    }
+#endif
+}
+
 void tst_QGuiApplication::cleanup()
 {
     QVERIFY(QGuiApplication::allWindows().isEmpty());
diff --git a/tests/auto/gui/painting/qpainter/tst_qpainter.cpp b/tests/auto/gui/painting/qpainter/tst_qpainter.cpp
index e8d90edd2d..1ed78fa0ef 100644
--- a/tests/auto/gui/painting/qpainter/tst_qpainter.cpp
+++ b/tests/auto/gui/painting/qpainter/tst_qpainter.cpp
@@ -5025,6 +5025,7 @@ void tst_QPainter::drawPolyline_data()
     QTest::newRow("basic") << (QVector<QPointF>() << QPointF(10, 10) << QPointF(20, 10) << QPointF(20, 20) << QPointF(10, 20));
     QTest::newRow("clipped") << (QVector<QPointF>() << QPoint(-10, 100) << QPoint(-1, 100) << QPoint(-1,  -2) << QPoint(100, -2) << QPoint(100, 40)); // QTBUG-31579
     QTest::newRow("shortsegment") << (QVector<QPointF>() << QPoint(20, 100) << QPoint(20, 99) << QPoint(21, 99) << QPoint(21, 104)); // QTBUG-42398
+    QTest::newRow("edge") << (QVector<QPointF>() << QPointF(4.5, 121.6) << QPointF(9.4, 150.9) << QPointF(14.2, 184.8) << QPointF(19.1, 130.4));
 }
 
 void tst_QPainter::drawPolyline()
@@ -5034,7 +5035,7 @@ void tst_QPainter::drawPolyline()
 
     for (int r = 0; r < 2; r++) {
         images[r] = QImage(150, 150, QImage::Format_ARGB32);
-        images[r].fill(Qt::transparent);
+        images[r].fill(Qt::white);
         QPainter p(images + r);
         QPen pen(Qt::red, 0, Qt::SolidLine, Qt::FlatCap);
         p.setPen(pen);
diff --git a/tests/auto/network/access/qnetworkaccessmanager/tst_qnetworkaccessmanager.cpp b/tests/auto/network/access/qnetworkaccessmanager/tst_qnetworkaccessmanager.cpp
index b4e4b9ce0a..8ecb57dd33 100644
--- a/tests/auto/network/access/qnetworkaccessmanager/tst_qnetworkaccessmanager.cpp
+++ b/tests/auto/network/access/qnetworkaccessmanager/tst_qnetworkaccessmanager.cpp
@@ -74,6 +74,10 @@ void tst_QNetworkAccessManager::networkAccessible()
     // if there is no session, we cannot know in which state we are in
     QNetworkAccessManager::NetworkAccessibility initialAccessibility =
             manager.networkAccessible();
+
+    if (initialAccessibility == QNetworkAccessManager::UnknownAccessibility)
+          QSKIP("Unknown accessibility", SkipAll);
+
     QCOMPARE(manager.networkAccessible(), initialAccessibility);
 
     manager.setNetworkAccessible(QNetworkAccessManager::NotAccessible);
@@ -94,29 +98,28 @@ void tst_QNetworkAccessManager::networkAccessible()
     QCOMPARE(manager.networkAccessible(), initialAccessibility);
 
     QNetworkConfigurationManager configManager;
-    bool sessionRequired = (configManager.capabilities()
-                            & QNetworkConfigurationManager::NetworkSessionRequired);
     QNetworkConfiguration defaultConfig = configManager.defaultConfiguration();
     if (defaultConfig.isValid()) {
         manager.setConfiguration(defaultConfig);
 
-        // the accessibility has not changed if no session is required
-        if (sessionRequired) {
+        QCOMPARE(spy.count(), 0);
+
+        if (defaultConfig.state().testFlag(QNetworkConfiguration::Active))
+            QCOMPARE(manager.networkAccessible(), QNetworkAccessManager::Accessible);
+        else
+            QCOMPARE(manager.networkAccessible(), QNetworkAccessManager::NotAccessible);
+
+        manager.setNetworkAccessible(QNetworkAccessManager::NotAccessible);
+
+        if (defaultConfig.state().testFlag(QNetworkConfiguration::Active)) {
             QCOMPARE(spy.count(), 1);
-            QCOMPARE(spy.takeFirst().at(0).value<QNetworkAccessManager::NetworkAccessibility>(),
-                     QNetworkAccessManager::Accessible);
+            QCOMPARE(QNetworkAccessManager::NetworkAccessibility(spy.takeFirst().at(0).toInt()),
+                     QNetworkAccessManager::NotAccessible);
         } else {
             QCOMPARE(spy.count(), 0);
         }
-        QCOMPARE(manager.networkAccessible(), QNetworkAccessManager::Accessible);
-
-        manager.setNetworkAccessible(QNetworkAccessManager::NotAccessible);
-
-        QCOMPARE(spy.count(), 1);
-        QCOMPARE(QNetworkAccessManager::NetworkAccessibility(spy.takeFirst().at(0).toInt()),
-                 QNetworkAccessManager::NotAccessible);
-        QCOMPARE(manager.networkAccessible(), QNetworkAccessManager::NotAccessible);
     }
+    QCOMPARE(manager.networkAccessible(), QNetworkAccessManager::NotAccessible);
 #endif
 }
 
diff --git a/tests/auto/network/socket/qudpsocket/tst_qudpsocket.cpp b/tests/auto/network/socket/qudpsocket/tst_qudpsocket.cpp
index 09d9448e10..a6f777c084 100644
--- a/tests/auto/network/socket/qudpsocket/tst_qudpsocket.cpp
+++ b/tests/auto/network/socket/qudpsocket/tst_qudpsocket.cpp
@@ -115,10 +115,12 @@ private slots:
     void linkLocalIPv4();
     void readyRead();
     void readyReadForEmptyDatagram();
+    void asyncReadDatagram();
 
 protected slots:
     void empty_readyReadSlot();
     void empty_connectedSlot();
+    void async_readDatagramSlot();
 
 private:
 #ifndef QT_NO_BEARERMANAGEMENT
@@ -126,6 +128,8 @@ private:
     QNetworkConfiguration networkConfiguration;
     QSharedPointer<QNetworkSession> networkSession;
 #endif
+    QUdpSocket *m_asyncSender;
+    QUdpSocket *m_asyncReceiver;
 };
 
 static QHostAddress makeNonAny(const QHostAddress &address, QHostAddress::SpecialAddress preferForAny = QHostAddress::LocalHost)
@@ -1670,5 +1674,55 @@ void tst_QUdpSocket::readyReadForEmptyDatagram()
     QCOMPARE(receiver.readDatagram(buf, sizeof buf), qint64(0));
 }
 
+void tst_QUdpSocket::async_readDatagramSlot()
+{
+    char buf[1];
+    QVERIFY(m_asyncReceiver->hasPendingDatagrams());
+    QCOMPARE(m_asyncReceiver->pendingDatagramSize(), qint64(1));
+    QCOMPARE(m_asyncReceiver->bytesAvailable(), qint64(1));
+    QCOMPARE(m_asyncReceiver->readDatagram(buf, sizeof(buf)), qint64(1));
+
+    if (buf[0] == '2') {
+        QTestEventLoop::instance().exitLoop();
+        return;
+    }
+
+    m_asyncSender->writeDatagram("2", makeNonAny(m_asyncReceiver->localAddress()), m_asyncReceiver->localPort());
+    // wait a little to ensure that the datagram we've just sent
+    // will be delivered on receiver side.
+    QTest::qSleep(100);
+}
+
+void tst_QUdpSocket::asyncReadDatagram()
+{
+    QFETCH_GLOBAL(bool, setProxy);
+    if (setProxy)
+        return;
+
+    m_asyncSender = new QUdpSocket;
+    m_asyncReceiver = new QUdpSocket;
+#ifdef FORCE_SESSION
+    m_asyncSender->setProperty("_q_networksession", QVariant::fromValue(networkSession));
+    m_asyncReceiver->setProperty("_q_networksession", QVariant::fromValue(networkSession));
+#endif
+
+    QVERIFY(m_asyncReceiver->bind(QHostAddress(QHostAddress::AnyIPv4), 0));
+    quint16 port = m_asyncReceiver->localPort();
+    QVERIFY(port != 0);
+
+    QSignalSpy spy(m_asyncReceiver, SIGNAL(readyRead()));
+    connect(m_asyncReceiver, SIGNAL(readyRead()), SLOT(async_readDatagramSlot()));
+
+    m_asyncSender->writeDatagram("1", makeNonAny(m_asyncReceiver->localAddress()), port);
+
+    QTestEventLoop::instance().enterLoop(1);
+
+    QVERIFY(!QTestEventLoop::instance().timeout());
+    QCOMPARE(spy.count(), 2);
+
+    delete m_asyncSender;
+    delete m_asyncReceiver;
+}
+
 QTEST_MAIN(tst_QUdpSocket)
 #include "tst_qudpsocket.moc"
diff --git a/tests/auto/other/qprocess_and_guieventloop/tst_qprocess_and_guieventloop.cpp b/tests/auto/other/qprocess_and_guieventloop/tst_qprocess_and_guieventloop.cpp
index 53459b13f6..b79b3aba28 100644
--- a/tests/auto/other/qprocess_and_guieventloop/tst_qprocess_and_guieventloop.cpp
+++ b/tests/auto/other/qprocess_and_guieventloop/tst_qprocess_and_guieventloop.cpp
@@ -45,9 +45,11 @@ private slots:
 
 void tst_QProcess_and_GuiEventLoop::waitForAndEventLoop()
 {
-#if defined(Q_OS_ANDROID) && !defined(Q_OS_ANDROID_NO_SDK)
+#if defined(QT_NO_PROCESS)
+    QSKIP("QProcess not supported");
+#elif defined(Q_OS_ANDROID) && !defined(Q_OS_ANDROID_NO_SDK)
     QSKIP("Not supported on Android");
-#endif
+#else
 
     // based on testcase provided in QTBUG-39488
     QByteArray msg = "Hello World";
@@ -78,6 +80,7 @@ void tst_QProcess_and_GuiEventLoop::waitForAndEventLoop()
     QCOMPARE(process.exitCode(), 0);
     QCOMPARE(spy.count(), 1);
     QCOMPARE(process.readAll().trimmed(), msg);
+#endif
 }
 
 QTEST_MAIN(tst_QProcess_and_GuiEventLoop)
diff --git a/tests/auto/widgets/util/qundogroup/tst_qundogroup.cpp b/tests/auto/widgets/util/qundogroup/tst_qundogroup.cpp
index f19ef391ff..781adeedad 100644
--- a/tests/auto/widgets/util/qundogroup/tst_qundogroup.cpp
+++ b/tests/auto/widgets/util/qundogroup/tst_qundogroup.cpp
@@ -193,9 +193,7 @@ private slots:
     void deleteStack();
     void checkSignals();
     void addStackAndDie();
-#ifndef QT_NO_PROCESS
     void commandTextFormat();
-#endif
 };
 
 tst_QUndoGroup::tst_QUndoGroup()
@@ -599,9 +597,11 @@ void tst_QUndoGroup::addStackAndDie()
     delete stack;
 }
 
-#ifndef QT_NO_PROCESS
 void tst_QUndoGroup::commandTextFormat()
 {
+#ifdef QT_NO_PROCESS
+    QSKIP("No QProcess available");
+#else
     QString binDir = QLibraryInfo::location(QLibraryInfo::BinariesPath);
 
     if (QProcess::execute(binDir + "/lrelease -version") != 0)
@@ -643,8 +643,8 @@ void tst_QUndoGroup::commandTextFormat()
     QCOMPARE(redo_action->text(), QString("redo-prefix append redo-suffix"));
 
     qApp->removeTranslator(&translator);
-}
 #endif
+}
 
 #else
 class tst_QUndoGroup : public QObject
diff --git a/tests/auto/widgets/util/qundostack/tst_qundostack.cpp b/tests/auto/widgets/util/qundostack/tst_qundostack.cpp
index 29bc14f372..2c8a9a3ee5 100644
--- a/tests/auto/widgets/util/qundostack/tst_qundostack.cpp
+++ b/tests/auto/widgets/util/qundostack/tst_qundostack.cpp
@@ -239,9 +239,7 @@ private slots:
     void macroBeginEnd();
     void compression();
     void undoLimit();
-#ifndef QT_NO_PROCESS
     void commandTextFormat();
-#endif
     void separateUndoText();
 };
 
@@ -2958,9 +2956,11 @@ void tst_QUndoStack::undoLimit()
                 true);      // redoChanged
 }
 
-#ifndef QT_NO_PROCESS
 void tst_QUndoStack::commandTextFormat()
 {
+#ifdef QT_NO_PROCESS
+    QSKIP("No QProcess available");
+#else
     QString binDir = QLibraryInfo::location(QLibraryInfo::BinariesPath);
 
     if (QProcess::execute(binDir + "/lrelease -version") != 0)
@@ -2999,8 +2999,8 @@ void tst_QUndoStack::commandTextFormat()
     QCOMPARE(redo_action->text(), QString("redo-prefix append redo-suffix"));
 
     qApp->removeTranslator(&translator);
-}
 #endif
+}
 
 void tst_QUndoStack::separateUndoText()
 {