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-rw-r--r--src/network/socket/qabstractsocket.cpp2
-rw-r--r--tests/auto/network/socket/qabstractsocket/tst_qabstractsocket.cpp53
2 files changed, 54 insertions, 1 deletions
diff --git a/src/network/socket/qabstractsocket.cpp b/src/network/socket/qabstractsocket.cpp
index e572745d51..d9185d5efb 100644
--- a/src/network/socket/qabstractsocket.cpp
+++ b/src/network/socket/qabstractsocket.cpp
@@ -2420,7 +2420,7 @@ qint64 QAbstractSocket::readData(char *data, qint64 maxSize)
return 0;
// This is for a buffered QTcpSocket
- if (d->isBuffered && d->buffer.isEmpty())
+ if (d->isBuffered)
// if we're still connected, return 0 indicating there may be more data in the future
// if we're not connected, return -1 indicating EOF
return d->state == QAbstractSocket::ConnectedState ? qint64(0) : qint64(-1);
diff --git a/tests/auto/network/socket/qabstractsocket/tst_qabstractsocket.cpp b/tests/auto/network/socket/qabstractsocket/tst_qabstractsocket.cpp
index 28e7c30544..5b314e4e77 100644
--- a/tests/auto/network/socket/qabstractsocket/tst_qabstractsocket.cpp
+++ b/tests/auto/network/socket/qabstractsocket/tst_qabstractsocket.cpp
@@ -45,6 +45,11 @@
#include <qcoreapplication.h>
#include <qdebug.h>
#include <qabstractsocket.h>
+#include <qtcpserver.h>
+#include <qtcpsocket.h>
+#ifndef QT_NO_SSL
+#include <qsslsocket.h>
+#endif
class tst_QAbstractSocket : public QObject
{
@@ -55,7 +60,9 @@ public:
virtual ~tst_QAbstractSocket();
private slots:
+ void initTestCase();
void getSetCheck();
+ void serverDisconnectWithBuffered();
};
tst_QAbstractSocket::tst_QAbstractSocket()
@@ -74,6 +81,11 @@ public:
void setPeerPort(quint16 port) { QAbstractSocket::setPeerPort(port); }
};
+void tst_QAbstractSocket::initTestCase()
+{
+ qRegisterMetaType<QAbstractSocket::SocketState>("QAbstractSocket::SocketState");
+}
+
// Testing get/set functions
void tst_QAbstractSocket::getSetCheck()
{
@@ -102,5 +114,46 @@ void tst_QAbstractSocket::getSetCheck()
QCOMPARE(quint16(0xffff), obj1.peerPort());
}
+// Test buffered socket being properly closed on remote disconnect
+void tst_QAbstractSocket::serverDisconnectWithBuffered()
+{
+ QTcpServer tcpServer;
+#ifndef QT_NO_SSL
+ QSslSocket testSocket;
+#else
+ QTcpSocket testSocket;
+#endif
+
+ QVERIFY(tcpServer.listen(QHostAddress::LocalHost));
+ testSocket.connectToHost(tcpServer.serverAddress(), tcpServer.serverPort());
+ // Accept connection on server side
+ QVERIFY(tcpServer.waitForNewConnection(5000));
+ QTcpSocket *newConnection = tcpServer.nextPendingConnection();
+ // Send one char and drop link
+ QVERIFY(newConnection != NULL);
+ QVERIFY(newConnection->putChar(0));
+ QVERIFY(newConnection->flush());
+ delete newConnection;
+
+ QVERIFY(testSocket.waitForConnected(5000)); // ready for write
+ QVERIFY(testSocket.state() == QAbstractSocket::ConnectedState);
+
+ QSignalSpy spyStateChanged(&testSocket, SIGNAL(stateChanged(QAbstractSocket::SocketState)));
+ QSignalSpy spyDisconnected(&testSocket, SIGNAL(disconnected()));
+
+ QVERIFY(testSocket.waitForReadyRead(5000)); // have one char already in internal buffer
+ char buf[128];
+ QCOMPARE(testSocket.read(buf, sizeof(buf)), Q_INT64_C(1));
+ if (testSocket.state() != QAbstractSocket::UnconnectedState) {
+ QVERIFY(testSocket.waitForDisconnected(5000));
+ QVERIFY(testSocket.state() == QAbstractSocket::UnconnectedState);
+ }
+ // Test signal emitting
+ QVERIFY(spyDisconnected.count() == 1);
+ QVERIFY(spyStateChanged.count() > 0);
+ QVERIFY(qvariant_cast<QAbstractSocket::SocketState>(spyStateChanged.last().first())
+ == QAbstractSocket::UnconnectedState);
+}
+
QTEST_MAIN(tst_QAbstractSocket)
#include "tst_qabstractsocket.moc"