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:
  QNAM HTTP: Preemptive anti crash if() statement
  QNAM HTTP: More testcases

3 files changed, 94 insertions, 0 deletions

diff --git a/src/network/access/qhttpnetworkreply.cpp b/src/network/access/qhttpnetworkreply.cpp
index 338236e..108ba8a 100644
--- a/src/network/access/qhttpnetworkreply.cpp
+++ b/src/network/access/qhttpnetworkreply.cpp
@@ -179,6 +179,9 @@ qint64 QHttpNetworkReply::bytesAvailableNextBlock() const
 QByteArray QHttpNetworkReply::readAny()
 {
     Q_D(QHttpNetworkReply);
+    if (d->responseData.bufferCount() == 0)
+        return QByteArray();
+
     // we'll take the last buffer, so schedule another read from http
     if (d->downstreamLimited && d->responseData.bufferCount() == 1)
         d->connection->d_func()->readMoreLater(this);
diff --git a/tests/auto/qhttpnetworkconnection/tst_qhttpnetworkconnection.cpp b/tests/auto/qhttpnetworkconnection/tst_qhttpnetworkconnection.cpp
index 21f228a..89f608e 100644
--- a/tests/auto/qhttpnetworkconnection/tst_qhttpnetworkconnection.cpp
+++ b/tests/auto/qhttpnetworkconnection/tst_qhttpnetworkconnection.cpp
@@ -109,6 +109,9 @@ private Q_SLOTS:
     void getMultipleWithPriorities();
 
     void getEmptyWithPipelining();
+
+    void getAndThenDeleteObject();
+    void getAndThenDeleteObject_data();
 };
 
 tst_QHttpNetworkConnection::tst_QHttpNetworkConnection()
@@ -1033,6 +1036,47 @@ void tst_QHttpNetworkConnection::getEmptyWithPipelining()
     qDeleteAll(replies);
 }
 
+void tst_QHttpNetworkConnection::getAndThenDeleteObject_data()
+{
+    QTest::addColumn<bool>("replyFirst");
+
+    QTest::newRow("delete-reply-first") << true;
+    QTest::newRow("delete-connection-first") << false;
+}
+
+void tst_QHttpNetworkConnection::getAndThenDeleteObject()
+{
+    // yes, this will leak if the testcase fails. I don't care. It must not fail then :P
+    QHttpNetworkConnection *connection = new QHttpNetworkConnection(QtNetworkSettings::serverName());
+    QHttpNetworkRequest request("http://" + QtNetworkSettings::serverName() + "/qtest/bigfile");
+    QHttpNetworkReply *reply = connection->sendRequest(request);
+    reply->setDownstreamLimited(true);
+
+    QTime stopWatch;
+    stopWatch.start();
+    forever {
+        QCoreApplication::instance()->processEvents();
+        if (reply->bytesAvailable())
+            break;
+        if (stopWatch.elapsed() >= 30000)
+            break;
+    }
+
+    QVERIFY(reply->bytesAvailable());
+    QCOMPARE(reply->statusCode() ,200);
+    QVERIFY(!reply->isFinished()); // must not be finished
+
+    QFETCH(bool, replyFirst);
+
+    if (replyFirst) {
+        delete reply;
+        delete connection;
+    } else {
+        delete connection;
+        delete reply;
+    }
+}
+
 
 
 QTEST_MAIN(tst_QHttpNetworkConnection)
diff --git a/tests/auto/qnetworkreply/tst_qnetworkreply.cpp b/tests/auto/qnetworkreply/tst_qnetworkreply.cpp
index 038610d..74ed7fc 100644
--- a/tests/auto/qnetworkreply/tst_qnetworkreply.cpp
+++ b/tests/auto/qnetworkreply/tst_qnetworkreply.cpp
@@ -276,6 +276,9 @@ private Q_SLOTS:
     void ignoreSslErrorsListWithSlot();
 #endif
 
+    void getAndThenDeleteObject_data();
+    void getAndThenDeleteObject();
+
     // NOTE: This test must be last!
     void parentingRepliesToTheApp();
 };
@@ -4108,6 +4111,50 @@ void tst_QNetworkReply::ignoreSslErrorsListWithSlot()
 
 #endif // QT_NO_OPENSSL
 
+void tst_QNetworkReply::getAndThenDeleteObject_data()
+{
+    QTest::addColumn<bool>("replyFirst");
+
+    QTest::newRow("delete-reply-first") << true;
+    QTest::newRow("delete-qnam-first") << false;
+}
+
+void tst_QNetworkReply::getAndThenDeleteObject()
+{
+    // yes, this will leak if the testcase fails. I don't care. It must not fail then :P
+    QNetworkAccessManager *manager = new QNetworkAccessManager();
+    QNetworkRequest request("http://" + QtNetworkSettings::serverName() + "/qtest/bigfile");
+    QNetworkReply *reply = manager->get(request);
+    reply->setReadBufferSize(1);
+    reply->setParent((QObject*)0); // must be 0 because else it is the manager
+
+    QTime stopWatch;
+    stopWatch.start();
+    forever {
+        QCoreApplication::instance()->processEvents();
+        if (reply->bytesAvailable())
+            break;
+        if (stopWatch.elapsed() >= 30000)
+            break;
+    }
+
+    QVERIFY(reply->bytesAvailable());
+    QCOMPARE(reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt(), 200);
+    QVERIFY(!reply->isFinished()); // must not be finished
+
+    QFETCH(bool, replyFirst);
+
+    if (replyFirst) {
+        delete reply;
+        delete manager;
+    } else {
+        delete manager;
+        delete reply;
+    }
+}
+
+
+
 // NOTE: This test must be last testcase in tst_qnetworkreply!
 void tst_QNetworkReply::parentingRepliesToTheApp()
 {