Add logging to step/continue, drain events in afterEach, fix frame count

Author: zspitzer

test/cfml/DapClient.cfc

@@ -167,27 +167,39 @@ component {
 	}
 
 	public struct function continueThread( required numeric threadId ) {
-		return sendRequest( "continue", {
+		systemOutput( "continueThread: threadId=#arguments.threadId#", true );
+		var response = sendRequest( "continue", {
 			"threadId": arguments.threadId
 		} );
+		systemOutput( "continueThread: response=#serializeJSON( response )#", true );
+		return response;
 	}
 
 	public struct function stepOver( required numeric threadId ) {
-		return sendRequest( "next", {
+		systemOutput( "stepOver: threadId=#arguments.threadId#", true );
+		var response = sendRequest( "next", {
 			"threadId": arguments.threadId
 		} );
+		systemOutput( "stepOver: response=#serializeJSON( response )#", true );
+		return response;
 	}
 
 	public struct function stepIn( required numeric threadId ) {
-		return sendRequest( "stepIn", {
+		systemOutput( "stepIn: threadId=#arguments.threadId#", true );
+		var response = sendRequest( "stepIn", {
 			"threadId": arguments.threadId
 		} );
+		systemOutput( "stepIn: response=#serializeJSON( response )#", true );
+		return response;
 	}
 
 	public struct function stepOut( required numeric threadId ) {
-		return sendRequest( "stepOut", {
+		systemOutput( "stepOut: threadId=#arguments.threadId#", true );
+		var response = sendRequest( "stepOut", {
 			"threadId": arguments.threadId
 		} );
+		systemOutput( "stepOut: response=#serializeJSON( response )#", true );
+		return response;
 	}
 
 	public struct function evaluate( required numeric frameId, required string expression, string context = "watch" ) {

test/cfml/SteppingTest.cfc

@@ -41,6 +41,8 @@ component extends="org.lucee.cfml.test.LuceeTestCase" labels="dap" {
 
 	function afterEach() {
 		clearBreakpoints( variables.targetFile );
+		// Drain any stale events from previous test
+		dap.drainEvents();
 	}
 
 	// ========== Step Over ==========
@@ -192,8 +194,10 @@ component extends="org.lucee.cfml.test.LuceeTestCase" labels="dap" {
 		var stackResponse = dap.stackTrace( threadId );
 		var frames = stackResponse.body.stackFrames;
 
-		// Should have at least 3 frames: innerFunc -> outerFunc -> main
-		expect( frames.len() ).toBeGTE( 3, "Should have at least 3 stack frames, got #serializeJSON(frames)#" );
+		// Should have at least 2 frames: innerFunc -> outerFunc
+		// Note: Native mode only shows UDF frames, not the top-level "main" frame
+		// Agent mode may show 3 frames including top-level code
+		expect( frames.len() ).toBeGTE( 2, "Should have at least 2 stack frames, got #serializeJSON(frames)#" );
 
 		// Top frame should be innerFunc
 		expect( frames[ 1 ].name ).toInclude( "innerFunc" );