public void Test_NIC_MR_GetNextMessageFromBuffer() { string TEST_IPC_TYPE = "TEST_IPC_TYPE_" + Guid.NewGuid().ToString(); Niawa.IpcController.MmfWriter writer = new IpcController.MmfWriter(TEST_IPC_TYPE, TEST_BUFFER_LENGTH, _utilsBus, false); Niawa.IpcController.MmfReader reader = new IpcController.MmfReader(TEST_IPC_TYPE, TEST_BUFFER_LENGTH, _utilsBus, false); writer.StartWriting(); reader.StartListening(); System.Threading.Thread.Sleep(100); //assertion Assert.AreEqual(0, reader.CountMessagesInBuffer(), "Count of messages in buffer expected to be zero before writing message"); //write some data Niawa.IpcController.NiawaMmfContainer msg = new IpcController.NiawaMmfContainer(DateTime.Now, TEST_IPC_TYPE, "test data"); writer.WriteData(msg); System.Threading.Thread.Sleep(1500); //assertion Assert.AreEqual(1, reader.CountMessagesInBuffer(), "Count of messages in buffer expected to be 1 after writing message"); //retrieve message Niawa.IpcController.NiawaMmfContainer msgNew = reader.GetNextMessageFromBuffer(); //assertion Assert.AreEqual(0, reader.CountMessagesInBuffer(), "Count of messages in buffer expected to be zero after reading message"); //assertion Assert.AreEqual(msg.IpcData, msgNew.IpcData, "Message received from buffer doesn't have the same IpcData"); Assert.AreEqual(msg.IpcType, msgNew.IpcType, "Message received from buffer doesn't have the same IpcType"); Assert.AreEqual(msg.RefreshedDate, msgNew.RefreshedDate, "Message received from buffer doesn't have the same RefreshedDate"); Assert.AreEqual(msg.SerialID, msgNew.SerialID, "Message received from buffer doesn't have the same SerialID"); Assert.AreEqual(msg.ToString(), msgNew.ToString(), "Message received from buffer doesn't have the same ToString value"); reader.StopListening(true); writer.StopWriting(true); }
public void Test_NIC_MR_CountMessagesInBuffer() { string TEST_IPC_TYPE = "TEST_IPC_TYPE_" + Guid.NewGuid().ToString(); Niawa.IpcController.MmfWriter writer = new IpcController.MmfWriter(TEST_IPC_TYPE, TEST_BUFFER_LENGTH, _utilsBus, false); Niawa.IpcController.MmfReader reader = new IpcController.MmfReader(TEST_IPC_TYPE, TEST_BUFFER_LENGTH, _utilsBus, false); writer.StartWriting(); reader.StartListening(); System.Threading.Thread.Sleep(100); //assertion Assert.AreEqual(0, reader.CountMessagesInBuffer(), "Count of messages in buffer expected to be zero before writing message"); //write some data Niawa.IpcController.NiawaMmfContainer msg = new IpcController.NiawaMmfContainer(DateTime.Now, TEST_IPC_TYPE, "test data"); writer.WriteData(msg); System.Threading.Thread.Sleep(1000); //while (reader.CountMessagesInBuffer() == 0) //{ // System.Threading.Thread.Sleep(100); //} //assertion Assert.AreEqual(1, reader.CountMessagesInBuffer(), "Count of messages in buffer expected to be 1 after writing message"); //retrieve message Niawa.IpcController.NiawaMmfContainer msgNew = reader.GetNextMessageFromBuffer(); //assertion Assert.AreEqual(0, reader.CountMessagesInBuffer(), "Count of messages in buffer epxected to be zero after reading message"); reader.StopListening(true); writer.StopWriting(true); }
public void Test_NIC_MR_StopListening() { string TEST_IPC_TYPE = "TEST_IPC_TYPE_" + Guid.NewGuid().ToString(); Niawa.IpcController.MmfReader reader = new IpcController.MmfReader(TEST_IPC_TYPE, TEST_BUFFER_LENGTH, _utilsBus, false); reader.StartListening(); //assertion Assert.AreEqual(Niawa.Threading.ThreadStatus.STATUS_STARTED, reader.ThreadStatus.Status, "ThreadStatus doesn't match expectation after starting reader"); reader.StopListening(true); System.Threading.Thread.Sleep(250); //assertion Assert.AreEqual(Niawa.Threading.ThreadStatus.STATUS_STOPPED, reader.ThreadStatus.Status, "ThreadStatus doesn't match expectation after stopping reader"); reader.StopListening(true); }
public void Test_NIC_MR_Prop_ThreadStatus() { string TEST_IPC_TYPE = "TEST_IPC_TYPE_" + Guid.NewGuid().ToString(); Niawa.IpcController.MmfReader reader = new IpcController.MmfReader(TEST_IPC_TYPE, TEST_BUFFER_LENGTH, _utilsBus, false); reader.StartListening(); //assertion Assert.AreEqual(Niawa.Threading.ThreadStatus.STATUS_STARTED, reader.ThreadStatus.Status, "Thread status property doesn't match expectation"); reader.StopListening(true); }
public void Test_NIC_ComplexMmf_Write10Messages_DelayedRead_DataLoss() { string TEST_IPC_TYPE = "TEST_IPC_TYPE_" + Guid.NewGuid().ToString(); Niawa.IpcController.MmfWriter writer = new IpcController.MmfWriter(TEST_IPC_TYPE, TEST_BUFFER_LENGTH, _utilsBus, false); Niawa.IpcController.MmfReader reader = new IpcController.MmfReader(TEST_IPC_TYPE, TEST_BUFFER_LENGTH, _utilsBus, false); SortedList<int, Niawa.IpcController.NiawaMmfContainer> sourceMessages = new SortedList<int, Niawa.IpcController.NiawaMmfContainer>(); SortedList<int, Niawa.IpcController.NiawaMmfContainer> readMessages = new SortedList<int, Niawa.IpcController.NiawaMmfContainer>(); writer.StartWriting(); System.Threading.Thread.Sleep(100); //assertion Assert.AreEqual(0, reader.CountMessagesInBuffer(), "Count of messages in buffer expected to be zero before writing message"); //write some data int ix = 0; while (ix < 10) { ix++; System.Diagnostics.Debug.WriteLine("Writing message " + ix); Niawa.IpcController.NiawaMmfContainer msg = new IpcController.NiawaMmfContainer(DateTime.Now, TEST_IPC_TYPE, "test data " + ix); sourceMessages.Add(ix, msg); writer.WriteData(msg); } //wait for messages to be written int ixWriteTimeout = 75; while (writer.CountMessagesInSendQueue() != 0 && ixWriteTimeout > 0) { ixWriteTimeout--; System.Diagnostics.Debug.WriteLine("Writing messages " + writer.CountMessagesInSendQueue() + " remaining timeout " + ixWriteTimeout); System.Threading.Thread.Sleep(100); } reader.StartListening(); //wait for messages int ixTimeout = 75; int ixCountMessages = 0; while ((ixCountMessages = reader.CountMessagesInBuffer()) != 1 && ixTimeout > 0) { ixTimeout--; System.Diagnostics.Debug.WriteLine("Waiting for messages currently " + ixCountMessages + " timeout " + ixTimeout); System.Threading.Thread.Sleep(100); } //assertion Assert.AreEqual(1, reader.CountMessagesInBuffer(), "Count of messages in buffer did not match expectations after writing messages"); //get messages int ixRead = 0; while (reader.CountMessagesInBuffer() != 0) { ixRead++; System.Diagnostics.Debug.WriteLine("Reading message " + ixRead); Niawa.IpcController.NiawaMmfContainer msgNew = reader.GetNextMessageFromBuffer(); readMessages.Add(ixRead, msgNew); } //compare read and written messages foreach (KeyValuePair<int, Niawa.IpcController.NiawaMmfContainer> kvp in sourceMessages) { //skip first 9 messages if (kvp.Key > 9) { //get source messages if (readMessages.ContainsKey(kvp.Key - 9)) { Niawa.IpcController.NiawaMmfContainer msg = kvp.Value; Niawa.IpcController.NiawaMmfContainer msgNew = readMessages[kvp.Key - 9]; //assertions Assert.AreEqual(msg.IpcData, msgNew.IpcData, "Message [" + kvp.Key + "] received from buffer doesn't have the same IpcData"); Assert.AreEqual(msg.IpcType, msgNew.IpcType, "Message [" + kvp.Key + "] received from buffer doesn't have the same IpcType"); Assert.AreEqual(msg.RefreshedDate, msgNew.RefreshedDate, "Message [" + kvp.Key + "] received from buffer doesn't have the same RefreshedDate"); Assert.AreEqual(msg.SerialID, msgNew.SerialID, "Message [" + kvp.Key + "] received from buffer doesn't have the same SerialID"); Assert.AreEqual(msg.ToString(), msgNew.ToString(), "Message [" + kvp.Key + "] received from buffer doesn't have the same ToString value"); } else { Assert.Fail("Received messages array does not include source message " + kvp.Key); } } else { //skip - was overwritten } } reader.StopListening(true); writer.StopWriting(true); }
public void Test_NIC_ComplexMmf_Write150Messages_ConcurrentRead() { string TEST_IPC_TYPE = "TEST_IPC_TYPE_" + Guid.NewGuid().ToString(); Niawa.IpcController.MmfWriter writer = new IpcController.MmfWriter(TEST_IPC_TYPE, TEST_BUFFER_LENGTH, _utilsBus, false); Niawa.IpcController.MmfReader reader = new IpcController.MmfReader(TEST_IPC_TYPE, TEST_BUFFER_LENGTH, _utilsBus, false); SortedList<int, Niawa.IpcController.NiawaMmfContainer> sourceMessages = new SortedList<int, Niawa.IpcController.NiawaMmfContainer>(); SortedList<int, Niawa.IpcController.NiawaMmfContainer> readMessages = new SortedList<int, Niawa.IpcController.NiawaMmfContainer>(); writer.StartWriting(); reader.StartListening(); System.Threading.Thread.Sleep(100); //assertion Assert.AreEqual(0, reader.CountMessagesInBuffer(), "Count of messages in buffer expected to be zero before writing message"); //write some data int ix = 0; int sleepOffset = 1000; while (ix < 150) { ix++; System.Diagnostics.Debug.WriteLine("Writing message " + ix); Niawa.IpcController.NiawaMmfContainer msg = new IpcController.NiawaMmfContainer(DateTime.Now, TEST_IPC_TYPE, "test data " + ix); sourceMessages.Add(ix, msg); writer.WriteData(msg); //no buffer, so sensitive to losing data. start up slowly System.Threading.Thread.Sleep(50 + sleepOffset); if (sleepOffset > 0) sleepOffset = sleepOffset - 100; if (sleepOffset < 0) sleepOffset = 0; } //wait for messages int ixTimeout = 200; int ixCountMessages = 0; while ((ixCountMessages = reader.CountMessagesInBuffer()) < 50 && ixTimeout > 0) { ixTimeout--; System.Diagnostics.Debug.WriteLine("Waiting for messages currently " + ixCountMessages + " timeout " + ixTimeout); System.Threading.Thread.Sleep(100); } //get messages int ixRead = 0; int ixReadTimeout = 400; while ((reader.CountMessagesInBuffer() != 0 || ixRead != 150) && ixReadTimeout > 0) { ixReadTimeout--; if (reader.CountMessagesInBuffer() != 0) { ixRead++; System.Diagnostics.Debug.WriteLine("Reading message " + ixRead); Niawa.IpcController.NiawaMmfContainer msgNew = reader.GetNextMessageFromBuffer(); readMessages.Add(ixRead, msgNew); } else { System.Diagnostics.Debug.WriteLine("Waiting for read to complete " + ixRead + " timeout " + ixReadTimeout); System.Threading.Thread.Sleep(100); } } //compare read and written messages foreach (KeyValuePair<int, Niawa.IpcController.NiawaMmfContainer> kvp in sourceMessages) { //get source messages if (readMessages.ContainsKey(kvp.Key)) { Niawa.IpcController.NiawaMmfContainer msg = kvp.Value; Niawa.IpcController.NiawaMmfContainer msgNew = readMessages[kvp.Key]; //assertions Assert.AreEqual(msg.IpcData, msgNew.IpcData, "Message [" + kvp.Key + "] received from buffer doesn't have the same IpcData"); Assert.AreEqual(msg.IpcType, msgNew.IpcType, "Message [" + kvp.Key + "] received from buffer doesn't have the same IpcType"); Assert.AreEqual(msg.RefreshedDate, msgNew.RefreshedDate, "Message [" + kvp.Key + "] received from buffer doesn't have the same RefreshedDate"); Assert.AreEqual(msg.SerialID, msgNew.SerialID, "Message [" + kvp.Key + "] received from buffer doesn't have the same SerialID"); Assert.AreEqual(msg.ToString(), msgNew.ToString(), "Message [" + kvp.Key + "] received from buffer doesn't have the same ToString value"); } else { Assert.Fail("Received messages array does not include source message " + kvp.Key); } } //assertion Assert.AreEqual(150, readMessages.Count, "Count of messages in read queue did not match expectations after writing messages"); reader.StopListening(true); writer.StopWriting(true); }