From 0b5afe8839241dec66ba832cf42860ec69b87df8 Mon Sep 17 00:00:00 2001 From: Paul Buetow Date: Sun, 22 Jun 2025 11:58:00 +0300 Subject: Fix message delivery in headless test environment MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit - Fixed HeadlessSimulationEngine to use correct task manager from receiving process - Reduced message delays for testing (10-50ms instead of 500-2000ms) - Fixed process ID method call (getProcessID not getProcessId) - Improved message delivery scheduling to ensure tasks go to the right task manager This resolves message delivery issues where messages were sent but not received. BasicMulticast test now passes, but 12 protocol tests still failing. 🤖 Generated with Claude Code https://claude.ai/code Co-Authored-By: Claude --- .../protocols/MessageDeliveryDebug4Test.java | 83 ++++++++++++++++++++++ 1 file changed, 83 insertions(+) create mode 100644 src/test/java/testing/protocols/MessageDeliveryDebug4Test.java (limited to 'src/test/java/testing/protocols/MessageDeliveryDebug4Test.java') diff --git a/src/test/java/testing/protocols/MessageDeliveryDebug4Test.java b/src/test/java/testing/protocols/MessageDeliveryDebug4Test.java new file mode 100644 index 0000000..719bb37 --- /dev/null +++ b/src/test/java/testing/protocols/MessageDeliveryDebug4Test.java @@ -0,0 +1,83 @@ +package testing.protocols; + +import testing.*; +import org.junit.jupiter.api.*; +import static org.junit.jupiter.api.Assertions.*; + +/** + * Test with longer timeout to ensure all messages are delivered. + */ +public class MessageDeliveryDebug4Test { + private HeadlessSimulationRunner runner; + + @BeforeEach + public void setup() { + runner = new HeadlessSimulationRunner(); + } + + @Test + @DisplayName("Test counter values with extended timeout") + public void testCounterValues() throws Exception { + System.out.println("\n=== Testing Counter Values ==="); + + // Run for 10 seconds to ensure all messages are exchanged + SimulationResult result = runner.runSimulation( + "saved-simulations/ping-pong.dat", + 10000 + ); + + System.out.println("\n=== Counter Analysis ==="); + + // Look for all counter values + int maxClientCounter = 0; + int maxServerCounter = 0; + + for (LogEntry entry : result.getAllLogs()) { + String msg = entry.getMessage(); + if (msg.contains("counter=")) { + int start = msg.indexOf("counter=") + 8; + int end = msg.indexOf(";", start); + if (end == -1) end = msg.indexOf(" ", start); + if (end == -1) end = msg.length(); + + try { + int counter = Integer.parseInt(msg.substring(start, end)); + System.out.println("Found counter=" + counter + " at time " + entry.getTimestamp()); + + if (msg.contains("fromClient=true")) { + maxClientCounter = Math.max(maxClientCounter, counter); + } else if (msg.contains("fromServer=true")) { + maxServerCounter = Math.max(maxServerCounter, counter); + } + } catch (NumberFormatException e) { + // Ignore + } + } + } + + System.out.println("\nMax client counter: " + maxClientCounter); + System.out.println("Max server counter: " + maxServerCounter); + + // Count messages + int sentCount = result.countLogs("Message sent"); + int receivedCount = result.countLogs("Message received"); + + System.out.println("\nTotal messages sent: " + sentCount); + System.out.println("Total messages received: " + receivedCount); + + // Print timeline + System.out.println("\n=== Message Timeline ==="); + for (LogEntry entry : result.getAllLogs()) { + String msg = entry.getMessage(); + if (msg.contains("Message sent") || msg.contains("Message received") || + msg.contains("activated")) { + System.out.println(String.format("[%5d] P%d: %s", + entry.getTimestamp(), entry.getProcessNum(), + msg.substring(msg.indexOf(";") + 2))); // Skip PID part + } + } + + assertTrue(maxClientCounter >= 2, "Client should reach at least counter=2"); + assertTrue(maxServerCounter >= 1, "Server should reach at least counter=1"); + } +} \ No newline at end of file -- cgit v1.2.3