QLocalSocket WriteOnly mode fixed on Windows

Write only local sockets silently disconnected after some time.
Reason: we cannot call PeekNamedPipe on a write only pipe.

Task-number: 257714
Reviewed-by: ossi
Autotest: tst_QLocalSocket::writeOnlySocket

1 files changed, 17 insertions, 0 deletions

diff --git a/tests/auto/qlocalsocket/tst_qlocalsocket.cpp b/tests/auto/qlocalsocket/tst_qlocalsocket.cpp
index 0f636a4..a41eecd 100644
--- a/tests/auto/qlocalsocket/tst_qlocalsocket.cpp
+++ b/tests/auto/qlocalsocket/tst_qlocalsocket.cpp
@@ -104,6 +104,7 @@ private slots:
     void recycleServer();
 
     void multiConnect();
+    void writeOnlySocket();
 
     void debug();
 
@@ -906,6 +907,22 @@ void tst_QLocalSocket::multiConnect()
     QVERIFY(server.nextPendingConnection() != 0);
 }
 
+void tst_QLocalSocket::writeOnlySocket()
+{
+    QLocalServer server;
+    QVERIFY(server.listen("writeOnlySocket"));
+
+    QLocalSocket client;
+    client.connectToServer("writeOnlySocket", QIODevice::WriteOnly);
+    QVERIFY(client.waitForConnected());
+
+    QVERIFY(server.waitForNewConnection());
+    QLocalSocket* serverSocket = server.nextPendingConnection();
+
+    QCOMPARE(client.bytesAvailable(), qint64(0));
+    QCOMPARE(client.state(), QLocalSocket::ConnectedState);
+}
+
 void tst_QLocalSocket::debug()
 {
     // Make sure this compiles