modified integration test to access datastore within a lock

davinx · May 26, 2009 · c99191a · c99191a
1 parent 643b377
commit c99191a
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/NModbus/src/Modbus.IntegrationTests/ModbusMasterFixture.cs b/NModbus/src/Modbus.IntegrationTests/ModbusMasterFixture.cs
@@ -260,11 +260,16 @@ public virtual void ExecuteCustomMessage_Foobar()
 					{
 						delegateExectuted = true;
 						
+						// get data from data store, make sure to access within a lock to respect multi threaded access
+						ushort[] data;
+						lock (dataStore.SyncRoot)
+							data = dataStore.HoldingRegisters.Slice(request.StartAddress, request.NumberOfPoints).ToArray();
+
 						return new CustomFoobarResponse 
 						{ 
 							SlaveAddress = request.SlaveAddress, 
 							ByteCount = 4, 
-							Data = dataStore.HoldingRegisters.Slice(request.StartAddress, request.NumberOfPoints).ToArray() 
+							Data = data
 						};
 					});