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Diffstat (limited to 'tests/auto/network/socket/qtcpsocket/tst_qtcpsocket.cpp')
-rw-r--r--tests/auto/network/socket/qtcpsocket/tst_qtcpsocket.cpp35
1 files changed, 35 insertions, 0 deletions
diff --git a/tests/auto/network/socket/qtcpsocket/tst_qtcpsocket.cpp b/tests/auto/network/socket/qtcpsocket/tst_qtcpsocket.cpp
index c9561fc110..7565097942 100644
--- a/tests/auto/network/socket/qtcpsocket/tst_qtcpsocket.cpp
+++ b/tests/auto/network/socket/qtcpsocket/tst_qtcpsocket.cpp
@@ -197,6 +197,7 @@ private slots:
void clientSendDataOnDelayedDisconnect();
void serverDisconnectWithBuffered();
void socketDiscardDataInWriteMode();
+ void writeOnReadBufferOverflow();
void readNotificationsAfterBind();
protected slots:
@@ -3067,6 +3068,40 @@ void tst_QTcpSocket::socketDiscardDataInWriteMode()
delete socket;
}
+// Test waitForBytesWritten() does not fail on read buffer overflow
+void tst_QTcpSocket::writeOnReadBufferOverflow()
+{
+ QFETCH_GLOBAL(bool, setProxy);
+ if (setProxy)
+ return;
+
+ QTcpServer tcpServer;
+ QTcpSocket *socket = newSocket();
+
+ QVERIFY(tcpServer.listen(QHostAddress::LocalHost));
+ socket->setReadBufferSize(1);
+ socket->connectToHost(tcpServer.serverAddress(), tcpServer.serverPort());
+ QVERIFY(socket->waitForConnected(5000));
+ QCOMPARE(socket->state(), QAbstractSocket::ConnectedState);
+
+ // Accept connection on server side
+ QVERIFY2(tcpServer.waitForNewConnection(5000), "Network timeout");
+ QTcpSocket *newConnection = tcpServer.nextPendingConnection();
+ QVERIFY(newConnection != nullptr);
+ QCOMPARE(newConnection->write("1", 2), Q_INT64_C(2));
+ QVERIFY(newConnection->flush());
+
+ // Wait for buffer overflow
+ QVERIFY(socket->waitForReadyRead(5000));
+ QCOMPARE(socket->bytesAvailable(), Q_INT64_C(1));
+ // Write data and wait for successful send
+ QVERIFY(socket->putChar(0));
+ QVERIFY(socket->waitForBytesWritten(5000));
+
+ delete newConnection;
+ delete socket;
+}
+
// Test that the socket does not enable the read notifications in bind()
void tst_QTcpSocket::readNotificationsAfterBind()
{