Merge branch '4.6' of scm.dev.nokia.troll.no:qt/oslo-staging-1 into 4.6-integration

* '4.6' of scm.dev.nokia.troll.no:qt/oslo-staging-1:
  tst_qnetworkreply: Check if TCP/HTTP connection got re-used
  Fix building in a namespace on Windows
  Ensure that posted events are sent on Windows

3 files changed, 129 insertions, 10 deletions

diff --git a/src/corelib/kernel/qeventdispatcher_win.cpp b/src/corelib/kernel/qeventdispatcher_win.cpp
index 93becc8..8010a76 100644
--- a/src/corelib/kernel/qeventdispatcher_win.cpp
+++ b/src/corelib/kernel/qeventdispatcher_win.cpp
@@ -510,8 +510,8 @@ LRESULT CALLBACK qt_GetMessageHook(int code, WPARAM wp, LPARAM lp)
                 MSG *msg = (MSG *) lp;
                 if (localSerialNumber != d->lastSerialNumber
                     // if this message IS the one that triggers sendPostedEvents(), no need to post it again
-                    && msg->hwnd != d->internalHwnd
-                    && msg->message != WM_QT_SENDPOSTEDEVENTS) {
+                    && (msg->hwnd != d->internalHwnd
+                        || msg->message != WM_QT_SENDPOSTEDEVENTS)) {
                     PostMessage(d->internalHwnd, WM_QT_SENDPOSTEDEVENTS, 0, 0);
                 }
             }
diff --git a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
index 8235a5c..c08d04a 100644
--- a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
+++ b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
@@ -89,6 +89,9 @@
 QT_BEGIN_NAMESPACE
 
 //#define QT_GL_NO_SCISSOR_TEST
+#if defined(Q_WS_WIN)
+extern Q_GUI_EXPORT bool qt_cleartype_enabled;
+#endif
 
 extern QImage qt_imageForBrush(int brushStyle, bool invert);
 
@@ -1555,7 +1558,6 @@ bool QGL2PaintEngineEx::begin(QPaintDevice *pdev)
 
 #if !defined(QT_OPENGL_ES_2)
 #if defined(Q_WS_WIN)
-    extern Q_GUI_EXPORT bool qt_cleartype_enabled;
     if (qt_cleartype_enabled)
 #endif
         d->glyphCacheType = QFontEngineGlyphCache::Raster_RGBMask;
diff --git a/tests/auto/qnetworkreply/tst_qnetworkreply.cpp b/tests/auto/qnetworkreply/tst_qnetworkreply.cpp
index 049bbb8..78b4d98 100644
--- a/tests/auto/qnetworkreply/tst_qnetworkreply.cpp
+++ b/tests/auto/qnetworkreply/tst_qnetworkreply.cpp
@@ -257,6 +257,11 @@ private Q_SLOTS:
 
     void httpConnectionCount();
 
+    void httpReUsingConnectionSequential_data();
+    void httpReUsingConnectionSequential();
+    void httpReUsingConnectionFromFinishedSlot_data();
+    void httpReUsingConnectionFromFinishedSlot();
+
     void httpRecursiveCreation();
 
 #ifndef QT_NO_OPENSSL
@@ -314,18 +319,20 @@ QT_END_NAMESPACE
             QFAIL(qPrintable(errorMsg));        \
     } while (0);
 
+
+// Does not work for POST/PUT!
 class MiniHttpServer: public QTcpServer
 {
     Q_OBJECT
-    QTcpSocket *client;
-
 public:
+    QTcpSocket *client; // always the last one that was received
     QByteArray dataToTransmit;
     QByteArray receivedData;
     bool doClose;
+    bool multiple;
     int totalConnections;
 
-    MiniHttpServer(const QByteArray &data) : client(0), dataToTransmit(data), doClose(true), totalConnections(0)
+    MiniHttpServer(const QByteArray &data) : client(0), dataToTransmit(data), doClose(true), multiple(false), totalConnections(0)
     {
         listen();
         connect(this, SIGNAL(newConnection()), this, SLOT(doAccept()));
@@ -335,15 +342,21 @@ public slots:
     void doAccept()
     {
         client = nextPendingConnection();
+        client->setParent(this);
         ++totalConnections;
-        connect(client, SIGNAL(readyRead()), this, SLOT(sendData()));
+        connect(client, SIGNAL(readyRead()), this, SLOT(readyReadSlot()));
     }
 
-    void sendData()
+    void readyReadSlot()
     {
         receivedData += client->readAll();
-        if (receivedData.contains("\r\n\r\n") ||
-            receivedData.contains("\n\n")) {
+        int doubleEndlPos = receivedData.indexOf("\r\n\r\n");
+
+        if (doubleEndlPos != -1) {
+            // multiple requests incoming. remove the bytes of the current one
+            if (multiple)
+                receivedData.remove(0, doubleEndlPos+4);
+
             client->write(dataToTransmit);
             if (doClose) {
                 client->disconnectFromHost();
@@ -3790,6 +3803,110 @@ void tst_QNetworkReply::httpConnectionCount()
 #endif
 }
 
+void tst_QNetworkReply::httpReUsingConnectionSequential_data()
+{
+    QTest::addColumn<bool>("doDeleteLater");
+    QTest::newRow("deleteLater") << true;
+    QTest::newRow("noDeleteLater") << false;
+}
+
+void tst_QNetworkReply::httpReUsingConnectionSequential()
+{
+    QFETCH(bool, doDeleteLater);
+
+    QByteArray response("HTTP/1.1 200 OK\r\nContent-Length: 0\r\n\r\n");
+    MiniHttpServer server(response);
+    server.multiple = true;
+    server.doClose = false;
+
+    QUrl url;
+    url.setScheme("http");
+    url.setPort(server.serverPort());
+    url.setHost("127.0.0.1");
+    // first request
+    QNetworkReply* reply1 = manager.get(QNetworkRequest(url));
+    connect(reply1, SIGNAL(finished()), &QTestEventLoop::instance(), SLOT(exitLoop()));
+    QTestEventLoop::instance().enterLoop(2);
+    QVERIFY(!QTestEventLoop::instance().timeout());
+    QVERIFY(!reply1->error());
+    int reply1port = server.client->peerPort();
+
+    if (doDeleteLater)
+        reply1->deleteLater();
+
+    // finished received, send the next one
+    QNetworkReply*reply2 = manager.get(QNetworkRequest(url));
+    connect(reply2, SIGNAL(finished()), &QTestEventLoop::instance(), SLOT(exitLoop()));
+    QTestEventLoop::instance().enterLoop(2);
+    QVERIFY(!QTestEventLoop::instance().timeout());
+    QVERIFY(!reply2->error());
+    int reply2port = server.client->peerPort(); // should still be the same object
+
+    QVERIFY(reply1port > 0);
+    QCOMPARE(server.totalConnections, 1);
+    QCOMPARE(reply2port, reply1port);
+
+    if (!doDeleteLater)
+        reply1->deleteLater(); // only do it if it was not done earlier
+    reply2->deleteLater();
+}
+
+class HttpReUsingConnectionFromFinishedSlot : public QObject {
+    Q_OBJECT;
+public:
+    QNetworkReply* reply1;
+    QNetworkReply* reply2;
+    QUrl url;
+    QNetworkAccessManager manager;
+public slots:
+    void finishedSlot() {
+        QVERIFY(!reply1->error());
+
+        QFETCH(bool, doDeleteLater);
+        if (doDeleteLater) {
+            reply1->deleteLater();
+            reply1 = 0;
+        }
+
+        // kick off 2nd request and exit the loop when it is done
+        reply2 = manager.get(QNetworkRequest(url));
+        reply2->setParent(this);
+        connect(reply2, SIGNAL(finished()), &QTestEventLoop::instance(), SLOT(exitLoop()));
+    }
+};
+
+void tst_QNetworkReply::httpReUsingConnectionFromFinishedSlot_data()
+{
+    httpReUsingConnectionSequential_data();
+}
+
+void tst_QNetworkReply::httpReUsingConnectionFromFinishedSlot()
+{
+    QByteArray response("HTTP/1.1 200 OK\r\nContent-Length: 0\r\n\r\n");
+    MiniHttpServer server(response);
+    server.multiple = true;
+    server.doClose = false;
+
+    HttpReUsingConnectionFromFinishedSlot helper;
+    helper.reply1 = 0;
+    helper.reply2 = 0;
+    helper.url.setScheme("http");
+    helper.url.setPort(server.serverPort());
+    helper.url.setHost("127.0.0.1");
+
+    // first request
+    helper.reply1 = helper.manager.get(QNetworkRequest(helper.url));
+    helper.reply1->setParent(&helper);
+    connect(helper.reply1, SIGNAL(finished()), &helper, SLOT(finishedSlot()));
+    QTestEventLoop::instance().enterLoop(4);
+    QVERIFY(!QTestEventLoop::instance().timeout());
+
+    QVERIFY(helper.reply2);
+    QVERIFY(!helper.reply2->error());
+
+    QCOMPARE(server.totalConnections, 1);
+}
+
 class HttpRecursiveCreationHelper : public QObject {
     Q_OBJECT
 public: