Long live Qt 4.5!

1 files changed, 767 insertions, 0 deletions

diff --git a/tests/auto/qxmlsimplereader/tst_qxmlsimplereader.cpp b/tests/auto/qxmlsimplereader/tst_qxmlsimplereader.cpp
new file mode 100644
index 0000000..d919a42
--- /dev/null
+++ b/tests/auto/qxmlsimplereader/tst_qxmlsimplereader.cpp
@@ -0,0 +1,767 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#include <QDomDocument>
+#include <qthread.h>
+#include <qtcpserver.h>
+#include <qtcpsocket.h>
+#include <QtTest/QtTest>
+#include <qfile.h>
+#include <qstring.h>
+#include <qdir.h>
+#include <qbuffer.h>
+#include "parser/parser.h"
+
+static const char *const inputString = "<!DOCTYPE inferno [<!ELEMENT inferno (circle+)><!ELEMENT circle (#PCDATA)>]><inferno><circle /><circle /></inferno>";
+static const char *const refString = "setDocumentLocator(locator={columnNumber=1, lineNumber=1})\nstartDocument()\nstartDTD(name=\"inferno\", publicId=\"\", systemId=\"\")\nendDTD()\nstartElement(namespaceURI=\"\", localName=\"inferno\", qName=\"inferno\", atts=[])\nstartElement(namespaceURI=\"\", localName=\"circle\", qName=\"circle\", atts=[])\nendElement(namespaceURI=\"\", localName=\"circle\", qName=\"circle\")\nstartElement(namespaceURI=\"\", localName=\"circle\", qName=\"circle\", atts=[])\nendElement(namespaceURI=\"\", localName=\"circle\", qName=\"circle\")\nendElement(namespaceURI=\"\", localName=\"inferno\", qName=\"inferno\")\nendDocument()\n";
+
+//TESTED_CLASS=
+//TESTED_FILES=
+
+#define TEST_PORT 1088
+
+class XmlServer : public QThread
+{
+    Q_OBJECT
+public:
+    XmlServer();
+    bool quit_soon;
+
+protected:
+    virtual void run();
+};
+
+XmlServer::XmlServer()
+{
+    quit_soon = false;
+}
+
+#define CHUNK_SIZE 1
+
+void XmlServer::run()
+{
+    QTcpServer srv;
+
+    if (!srv.listen(QHostAddress::Any, TEST_PORT))
+        return;
+
+    for (;;) {
+        srv.waitForNewConnection(100);
+
+        if (QTcpSocket *sock = srv.nextPendingConnection()) {
+            QByteArray fileName;
+            for (;;) {
+                char c;
+                if (sock->getChar(&c)) {
+                    if (c == '\n')
+                        break;
+                    fileName.append(c);
+                } else {
+                    if (!sock->waitForReadyRead(-1))
+                        break;
+                }
+            }
+
+            QFile file(QString::fromLocal8Bit(fileName));
+            if (!file.open(QIODevice::ReadOnly)) {
+                qWarning() << "XmlServer::run(): could not open" << fileName;
+                sock->abort();
+                delete sock;
+                continue;
+            }
+
+            QByteArray data = file.readAll();
+            for (int i = 0; i < data.size();) {
+//                sock->putChar(data.at(i));
+                int cnt = qMin(CHUNK_SIZE, data.size() - i);
+                sock->write(data.constData() + i, cnt);
+                i += cnt;
+                sock->flush();
+                QTest::qSleep(1);
+                
+                if (quit_soon) {
+                    sock->abort();
+                    break;
+                }
+            }
+
+            sock->disconnectFromHost();
+            delete sock;
+        }
+
+        if (quit_soon)
+            break;
+    }
+
+    srv.close();
+}
+
+class tst_QXmlSimpleReader : public QObject
+{
+    Q_OBJECT
+
+    public:
+	tst_QXmlSimpleReader();
+	~tst_QXmlSimpleReader();
+
+    private slots:
+
+	void testGoodXmlFile();
+	void testGoodXmlFile_data();
+	void testBadXmlFile();
+	void testBadXmlFile_data();
+	void testIncrementalParsing();
+	void testIncrementalParsing_data();
+        void setDataQString();
+        void inputFromQIODevice();
+        void inputFromString();
+        void inputFromSocket_data();
+        void inputFromSocket();
+
+        void idsInParseException1();
+        void idsInParseException2();
+        void preserveCharacterReferences() const;
+        void reportNamespace() const;
+        void reportNamespace_data() const;
+        void roundtripWithNamespaces() const;
+
+    private:
+        static QDomDocument fromByteArray(const QString &title, const QByteArray &ba);
+        XmlServer *server;
+};
+
+tst_QXmlSimpleReader::tst_QXmlSimpleReader()
+{
+    server = new XmlServer();
+    server->setParent(this);
+    server->start();
+    QTest::qSleep(1000);
+}
+
+tst_QXmlSimpleReader::~tst_QXmlSimpleReader()
+{
+    server->quit_soon = true;
+    server->wait();
+}
+
+class MyErrorHandler : public QXmlErrorHandler
+{
+public:
+    QString publicId;
+    QString systemId;
+
+    virtual bool error(const QXmlParseException &)
+    {
+        return false;
+    }
+
+    virtual QString errorString() const
+    {
+        return QString();
+    }
+
+    virtual bool fatalError(const QXmlParseException &exception)
+    {
+        publicId = exception.publicId();
+        systemId = exception.systemId();
+        return true;
+    }
+
+    virtual bool warning(const QXmlParseException &)
+    {
+        return true;
+    }
+
+};
+
+void tst_QXmlSimpleReader::idsInParseException1()
+{
+    MyErrorHandler handler;
+    QXmlSimpleReader reader;
+
+    reader.setErrorHandler(&handler);
+
+    /* A non-wellformed XML document with PUBLIC and SYSTEM. */
+    QByteArray input("<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\" "
+                     "\"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">"
+                     "<html xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"en\" lang=\"en\">"
+                     "<head>"
+                         "<a/><a/><a/>"
+                     "<head/>");
+
+    QBuffer buff(&input);
+    QXmlInputSource source(&buff);
+
+    /* Yes, parsing should be reported as a failure. */
+    QVERIFY(!reader.parse(source));
+
+    QCOMPARE(handler.publicId, QString::fromLatin1("-//W3C//DTD XHTML 1.0 Strict//EN"));
+    QCOMPARE(handler.systemId, QString::fromLatin1("http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"));
+}
+
+void tst_QXmlSimpleReader::idsInParseException2()
+{
+    MyErrorHandler handler;
+    QXmlSimpleReader reader;
+
+    reader.setErrorHandler(&handler);
+
+    /* A non-wellformed XML document with only SYSTEM. */
+    QByteArray input("<!DOCTYPE html SYSTEM \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">"
+                      "<html xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"en\" lang=\"en\">"
+                      "<head>"
+                          "<a/><a/><a/>"
+                      "<head/>");
+
+    QBuffer buff(&input);
+    QXmlInputSource source(&buff);
+
+    /* Yes, parsing should be reported as a failure. */
+    QVERIFY(!reader.parse(source));
+
+    QCOMPARE(handler.publicId, QString());
+    QCOMPARE(handler.systemId, QString::fromLatin1("http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"));
+}
+
+static QStringList findXmlFiles(QString dir_name)
+{
+    QStringList result;
+
+    QDir dir(dir_name);
+    QFileInfoList file_list = dir.entryInfoList(QStringList("*.xml"), QDir::Files, QDir::Name);
+
+    QFileInfoList::const_iterator it = file_list.begin();
+    for (; it != file_list.end(); ++it) {
+	const QFileInfo &file_info = *it;
+	result.append(file_info.filePath());
+    }
+
+    return result;
+}
+
+
+void tst_QXmlSimpleReader::testGoodXmlFile_data()
+{
+    const char * const good_data_dirs[] = {
+	"xmldocs/valid/sa",
+	"xmldocs/valid/not-sa",
+	"xmldocs/valid/ext-sa",
+	0
+    };
+    const char * const *d = good_data_dirs;
+
+    QStringList good_file_list;
+    for (; *d != 0; ++d)
+	good_file_list += findXmlFiles(*d);
+
+    QTest::addColumn<QString>("file_name");
+    QStringList::const_iterator it = good_file_list.begin();
+    for (; it != good_file_list.end(); ++it)
+	QTest::newRow((*it).toLatin1()) << *it;
+}
+
+void tst_QXmlSimpleReader::testGoodXmlFile()
+{
+    QFETCH(QString, file_name);
+    QFile file(file_name);
+    QVERIFY(file.open(QIODevice::ReadOnly));
+    QString content = file.readAll();
+    file.close();
+    QVERIFY(file.open(QIODevice::ReadOnly));
+    Parser parser;
+
+//    static int i = 0;
+//    qWarning("Test nr: " + QString::number(i)); ++i;
+    QEXPECT_FAIL("xmldocs/valid/sa/089.xml", "", Continue);
+    QVERIFY(parser.parseFile(&file));
+
+    QFile ref_file(file_name + ".ref");
+    QVERIFY(ref_file.open(QIODevice::ReadOnly | QIODevice::Text));
+    QTextStream ref_stream(&ref_file);
+    ref_stream.setCodec("UTF-8");
+    QString ref_file_contents = ref_stream.readAll();
+
+    QEXPECT_FAIL("xmldocs/valid/sa/089.xml", "", Continue);
+    QCOMPARE(parser.result(), ref_file_contents);
+}
+
+void tst_QXmlSimpleReader::testBadXmlFile_data()
+{
+    const char * const bad_data_dirs[] = {
+	"xmldocs/not-wf/sa",
+	0
+    };
+    const char * const *d = bad_data_dirs;
+
+    QStringList bad_file_list;
+    for (; *d != 0; ++d)
+	bad_file_list += findXmlFiles(*d);
+
+    QTest::addColumn<QString>("file_name");
+    QStringList::const_iterator it = bad_file_list.begin();
+    for (; it != bad_file_list.end(); ++it)
+	QTest::newRow((*it).toLatin1()) << *it;
+}
+
+void tst_QXmlSimpleReader::testBadXmlFile()
+{
+    QFETCH(QString, file_name);
+    QFile file(file_name);
+    QVERIFY(file.open(QIODevice::ReadOnly));
+    Parser parser;
+
+//    static int i = 0;
+//    qWarning("Test nr: " + QString::number(++i));
+    QEXPECT_FAIL("xmldocs/not-wf/sa/030.xml", "", Continue);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/031.xml", "", Continue);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/032.xml", "", Continue);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/033.xml", "", Continue);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/038.xml", "", Continue);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/072.xml", "", Continue);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/073.xml", "", Continue);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/074.xml", "", Continue);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/076.xml", "", Continue);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/077.xml", "", Continue);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/078.xml", "", Continue);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/085.xml", "", Continue);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/086.xml", "", Continue);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/087.xml", "", Continue);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/101.xml", "", Continue);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/102.xml", "", Continue);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/104.xml", "", Continue);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/116.xml", "", Continue);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/117.xml", "", Continue);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/119.xml", "", Continue);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/122.xml", "", Continue);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/132.xml", "", Continue);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/142.xml", "", Continue);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/143.xml", "", Continue);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/144.xml", "", Continue);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/145.xml", "", Continue);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/146.xml", "", Abort);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/160.xml", "", Continue);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/162.xml", "", Continue);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/166.xml", "", Continue);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/167.xml", "", Continue);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/168.xml", "", Continue);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/169.xml", "", Continue);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/170.xml", "", Continue);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/171.xml", "", Abort);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/172.xml", "", Abort);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/173.xml", "", Abort);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/174.xml", "", Abort);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/175.xml", "", Abort);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/177.xml", "", Abort);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/180.xml", "", Continue);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/181.xml", "", Continue);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/182.xml", "", Continue);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/185.xml", "", Continue);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/186.xml", "", Continue);
+
+    QVERIFY(!parser.parseFile(&file));
+
+    QFile ref_file(file_name + ".ref");
+    QVERIFY(ref_file.open(QIODevice::ReadOnly | QIODevice::Text));
+    QTextStream ref_stream(&ref_file);
+    ref_stream.setCodec("UTF-8");
+    QString ref_file_contents = ref_stream.readAll();
+
+    QEXPECT_FAIL("xmldocs/not-wf/sa/144.xml", "", Continue);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/145.xml", "", Continue);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/146.xml", "", Continue);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/167.xml", "", Continue);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/166.xml", "", Continue);
+    QEXPECT_FAIL("xmldocs/not-wf/sa/170.xml", "", Continue);
+
+    QCOMPARE(parser.result(), ref_file_contents);
+}
+
+void tst_QXmlSimpleReader::testIncrementalParsing_data()
+{
+    QTest::addColumn<QString>("file_name");
+    QTest::addColumn<int>("chunkSize");
+
+    const char * const good_data_dirs[] = {
+	"xmldocs/valid/sa",
+	"xmldocs/valid/not-sa",
+	"xmldocs/valid/ext-sa",
+	0
+    };
+    const char * const *d = good_data_dirs;
+
+    QStringList good_file_list;
+    for (; *d != 0; ++d)
+	good_file_list += findXmlFiles(*d);
+
+    for (int i=1; i<10; ++i) {
+	QStringList::const_iterator it = good_file_list.begin();
+	for (; it != good_file_list.end(); ++it) {
+	    if ( *it == "xmldocs/valid/sa/089.xml" )
+		continue;// TODO: fails at the moment -- don't bother
+	    if ( i==1 && (
+			*it == "xmldocs/valid/sa/049.xml" ||
+			*it == "xmldocs/valid/sa/050.xml" ||
+			*it == "xmldocs/valid/sa/051.xml" ||
+			*it == "xmldocs/valid/sa/052.xml" ) ) {
+		continue; // TODO: fails at the moment -- don't bother
+	    }
+	    QTest::newRow(QString("%1 %2").arg(*it).arg(i).toLatin1()) << *it << i;
+	}
+    }
+}
+
+void tst_QXmlSimpleReader::testIncrementalParsing()
+{
+    QFETCH(QString, file_name);
+    QFETCH(int, chunkSize);
+
+    QFile file(file_name);
+    QVERIFY(file.open(QIODevice::ReadOnly));
+
+    Parser parser;
+    QXmlInputSource source;
+    bool first = true;
+    while (!file.atEnd()) {
+        source.setData(file.read(chunkSize));
+        if(first) {
+            QVERIFY(parser.parse(&source, true));
+            first = false;
+        } else {
+            QVERIFY(parser.parseContinue());
+	}
+    }
+    // detect end of document
+    QVERIFY(parser.parseContinue());
+    // parsing should fail after the end of the document was reached
+    QVERIFY(!parser.parseContinue());
+
+    QFile ref_file(file_name + ".ref");
+    QVERIFY(ref_file.open(QIODevice::ReadOnly | QIODevice::Text));
+    QTextStream ref_stream(&ref_file);
+    ref_stream.setCodec("UTF-8");
+    QString ref_file_contents = ref_stream.readAll();
+
+    QCOMPARE(parser.result(), ref_file_contents);
+}
+
+void tst_QXmlSimpleReader::setDataQString()
+{
+    QString input = inputString;
+    QString ref = refString;
+
+    QXmlInputSource source;
+    Parser parser;
+
+    source.setData(input);
+    QVERIFY(parser.parse(&source,false));
+
+    QBuffer resultBuffer;
+    resultBuffer.setData(parser.result().toLatin1());
+
+    QBuffer refBuffer;
+    refBuffer.setData(ref.toLatin1());
+
+    resultBuffer.open(QIODevice::ReadOnly);
+    refBuffer.open(QIODevice::ReadOnly);
+
+    bool success = true;
+    while (resultBuffer.canReadLine()) {
+        if (!refBuffer.canReadLine()) {
+            success = false; break ;
+        }
+        if (resultBuffer.readLine().simplified() != refBuffer.readLine().simplified()) {
+            success = false; break ;
+        }
+    }
+    QVERIFY(success);
+}
+
+void tst_QXmlSimpleReader::inputFromQIODevice()
+{
+    QBuffer inputBuffer;
+    inputBuffer.setData(inputString);
+
+    QXmlInputSource source(&inputBuffer);
+    Parser parser;
+
+    QVERIFY(parser.parse(&source,false));
+
+    QBuffer resultBuffer;
+    resultBuffer.setData(parser.result().toLatin1());
+
+    QBuffer refBuffer;
+    refBuffer.setData(refString);
+
+    resultBuffer.open(QIODevice::ReadOnly);
+    refBuffer.open(QIODevice::ReadOnly);
+
+    bool success = true;
+    while (resultBuffer.canReadLine()) {
+        if (!refBuffer.canReadLine()) {
+            success = false; break ;
+        }
+        if (resultBuffer.readLine().simplified() != refBuffer.readLine().simplified()) {
+            success = false; break ;
+        }
+    }
+    QVERIFY(success);
+}
+
+void tst_QXmlSimpleReader::inputFromString()
+{
+    QString str = "<foo><bar>kake</bar><bar>ja</bar></foo>";
+    QBuffer buff;
+    buff.setData((char*)str.utf16(), str.size()*sizeof(ushort));
+
+    QXmlInputSource input(&buff);
+
+    QXmlSimpleReader reader;
+    QXmlDefaultHandler handler;
+    reader.setContentHandler(&handler);
+
+    QVERIFY(reader.parse(&input));
+}
+
+void tst_QXmlSimpleReader::inputFromSocket_data()
+{
+    QStringList files = findXmlFiles(QLatin1String("encodings"));
+    QVERIFY(files.count() > 0);
+
+    QTest::addColumn<QString>("file_name");
+
+    foreach (const QString &file_name, files)
+        QTest::newRow(file_name.toLatin1()) << file_name;
+}
+
+void tst_QXmlSimpleReader::inputFromSocket()
+{
+    QFETCH(QString, file_name);
+
+#if defined(Q_OS_WIN32) && (defined(Q_CC_INTEL) || defined(Q_CC_MINGW) || defined(Q_CC_MSVC_NET))
+    QSKIP("Regression caused by QHOstInfo change 294548, see task 202231.", SkipAll);
+#endif
+    QTcpSocket sock;
+    sock.connectToHost("localhost", TEST_PORT);
+
+    const bool connectionSuccess = sock.waitForConnected();
+    if(!connectionSuccess) {
+	 QTextStream out(stderr);
+	 out << "QTcpSocket::errorString()" << sock.errorString();
+    }
+
+    QVERIFY(connectionSuccess);
+
+    sock.write(file_name.toLocal8Bit() + "\n");
+    QVERIFY(sock.waitForBytesWritten());
+
+    QXmlInputSource input(&sock);
+
+    QXmlSimpleReader reader;
+    QXmlDefaultHandler handler;
+    reader.setContentHandler(&handler);
+
+    QVERIFY(reader.parse(&input));
+
+//    qDebug() << "tst_QXmlSimpleReader::inputFromSocket(): success" << file_name;
+}
+
+void tst_QXmlSimpleReader::preserveCharacterReferences() const
+{
+    class Handler : public QXmlDefaultHandler
+    {
+    public:
+        virtual bool characters(const QString &chars)
+        {
+            received = chars;
+            return true;
+        }
+
+        QString received;
+    };
+
+    {
+        QByteArray input("<e>A&#160;&#160;&#160;&#160;A</e>");
+
+        QBuffer buff(&input);
+        QXmlInputSource source(&buff);
+
+        Handler h;
+        QXmlSimpleReader reader;
+        reader.setContentHandler(&h);
+        QVERIFY(reader.parse(&source, false));
+
+        QCOMPARE(h.received, QLatin1Char('A') + QString(4, QChar(160)) + QLatin1Char('A'));
+    }
+
+    {
+        QByteArray input("<e>&#160;&#160;&#160;&#160;</e>");
+
+        QBuffer buff(&input);
+        QXmlInputSource source(&buff);
+
+        Handler h;
+        QXmlSimpleReader reader;
+        reader.setContentHandler(&h);
+        QVERIFY(reader.parse(&source, false));
+
+        QCOMPARE(h.received, QString(4, QChar(160)));
+    }
+}
+
+void tst_QXmlSimpleReader::reportNamespace() const
+{
+    class Handler : public QXmlDefaultHandler
+    {
+    public:
+        virtual bool startElement(const QString &namespaceURI,
+                                  const QString &localName,
+                                  const QString &qName,
+                                  const QXmlAttributes &)
+        {
+            startNamespaceURI = namespaceURI;
+            startLocalName = localName;
+            startQName = qName;
+
+            return true;
+        }
+
+        virtual bool endElement(const QString &namespaceURI,
+                                const QString &localName,
+                                const QString &qName)
+        {
+            endNamespaceURI = namespaceURI;
+            endLocalName = localName;
+            endQName = qName;
+
+            return true;
+        }
+
+        QString startLocalName;
+        QString startQName;
+        QString startNamespaceURI;
+        QString endLocalName;
+        QString endQName;
+        QString endNamespaceURI;
+    };
+
+    QXmlSimpleReader reader;
+    Handler handler;
+    reader.setContentHandler(&handler);
+
+    QFETCH(QByteArray,  input);
+
+    QBuffer buffer(&input);
+    QVERIFY(buffer.open(QIODevice::ReadOnly));
+
+    QXmlInputSource source(&buffer);
+    QVERIFY(reader.parse(source));
+
+    QFETCH(QString,     expectedQName);
+    QFETCH(QString,     expectedLocalName);
+    QFETCH(QString,     expectedNamespace);
+
+    QCOMPARE(handler.startNamespaceURI, expectedNamespace);
+    QCOMPARE(handler.startLocalName, expectedLocalName);
+    QCOMPARE(handler.startQName, expectedQName);
+
+    QCOMPARE(handler.endNamespaceURI, expectedNamespace);
+    QCOMPARE(handler.endLocalName, expectedLocalName);
+    QCOMPARE(handler.endQName, expectedQName);
+}
+
+void tst_QXmlSimpleReader::reportNamespace_data() const
+{
+    QTest::addColumn<QByteArray>("input");
+    QTest::addColumn<QString>("expectedQName");
+    QTest::addColumn<QString>("expectedLocalName");
+    QTest::addColumn<QString>("expectedNamespace");
+
+    QTest::newRow("default ns") << QByteArray("<element xmlns='http://example.com/'/>")
+                                << QString("element")
+                                << QString("element")
+                                << QString("http://example.com/");
+
+    QTest::newRow("with prefix") << QByteArray("<p:element xmlns:p='http://example.com/'/>")
+                                 << QString("p:element")
+                                 << QString("element")
+                                 << QString("http://example.com/");
+}
+
+QDomDocument tst_QXmlSimpleReader::fromByteArray(const QString &title, const QByteArray &ba)
+{
+    QDomDocument doc(title);
+    const bool ret = doc.setContent(ba, true);
+    Q_ASSERT(ret);
+    return doc;
+}
+
+void tst_QXmlSimpleReader::roundtripWithNamespaces() const
+{
+    QEXPECT_FAIL("", "Known problem, see 154573. The fix happens to break uic.", Abort);
+
+    const char *const expected = "<element b:attr=\"value\" xmlns:a=\"http://www.example.com/A\" xmlns:b=\"http://www.example.com/B\" />\n";
+
+    {
+        const char *const xml = "<element xmlns:b=\"http://www.example.com/B\" b:attr=\"value\" xmlns:a=\"http://www.example.com/A\"/>";
+
+        const QDomDocument one(fromByteArray("document", xml));
+        const QDomDocument two(fromByteArray("document2", one.toByteArray(2)));
+
+        QCOMPARE(expected, one.toByteArray().constData());
+        QCOMPARE(one.toByteArray(2).constData(), two.toByteArray(2).constData());
+        QCOMPARE(two.toByteArray(2).constData(), two.toByteArray(2).constData());
+    }
+
+    {
+        const char *const xml = "<element b:attr=\"value\" xmlns:b=\"http://www.example.com/B\" xmlns:a=\"http://www.example.com/A\"/>";
+
+        const QDomDocument one(fromByteArray("document", xml));
+        const QDomDocument two(fromByteArray("document2", one.toByteArray(2)));
+
+        QCOMPARE(expected, one.toByteArray().constData());
+        QCOMPARE(one.toByteArray(2).constData(), two.toByteArray(2).constData());
+        QCOMPARE(two.toByteArray(2).constData(), two.toByteArray(2).constData());
+    }
+}
+
+QTEST_MAIN(tst_QXmlSimpleReader)
+#include "tst_qxmlsimplereader.moc"