Add runtime check for different test server

Some test servers might have different configurations.
For instance, mosquitto broker provides a different
default value for topic aliases.

Change-Id: I00bc9c6b27d06358a352f9c0adb04e4044666aac
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>

1 files changed, 4 insertions, 1 deletions

diff --git a/tests/auto/qmqttconnectionproperties/tst_qmqttconnectionproperties.cpp b/tests/auto/qmqttconnectionproperties/tst_qmqttconnectionproperties.cpp
index f08adcd..7fbd214 100644
--- a/tests/auto/qmqttconnectionproperties/tst_qmqttconnectionproperties.cpp
+++ b/tests/auto/qmqttconnectionproperties/tst_qmqttconnectionproperties.cpp
@@ -235,7 +235,7 @@ void tst_QMqttConnectionProperties::maximumTopicAlias()
     client.setHostname(m_testBroker);
     client.setPort(m_port);
 
-    const int userMaxTopicAlias = 9;
+    const int userMaxTopicAlias = 20;
     QMqttConnectionProperties userProperties;
     userProperties.setMaximumTopicAlias(userMaxTopicAlias);
     client.setConnectionProperties(userProperties);
@@ -252,6 +252,9 @@ void tst_QMqttConnectionProperties::maximumTopicAlias()
     if (serverMaxAlias == 0)
         QSKIP("Need to skip this test due to topic aliases not supported on server");
 
+    if (serverMaxAlias > userMaxTopicAlias)
+        QSKIP("This test requires that the client contains more topic aliases than the server");
+
     //qDebug() << "Server Max Alias:" << serverMaxAlias;
     //QLoggingCategory::setFilterRules("qt.mqtt.connection*=true");