Custom event for radix notify (#534)

Sending a custom event to notify clients of radix changes, with the radix provided in the payload

Related to eclipse-cdt-cloud/cdt-gdb-vscode#219

Author: omarArm

src/gdb/GDBDebugSessionBase.ts

@@ -23,6 +23,7 @@ import {
     Source,
     StackFrame,
     TerminatedEvent,
+    Event,
 } from '@vscode/debugadapter';
 import { DebugProtocol } from '@vscode/debugprotocol';
 import { ContinuedEvent } from '../events/continuedEvent';
@@ -3072,6 +3073,11 @@ export abstract class GDBDebugSessionBase extends LoggingDebugSession {
     private handleCmdParamChanged(notifyData: CmdParamChangedNotifyData) {
         switch (notifyData.param) {
             case 'output-radix':
+                this.sendEvent(
+                    new Event('OutputRadixUpdated', {
+                        radix: notifyData.value,
+                    })
+                );
                 this.sendEvent(new InvalidatedEvent(['variables']));
                 break;
             default:

src/integration-tests/evaluate.spec.ts

@@ -299,15 +299,18 @@ describe('evaluate request', function () {
         expect(monitorVariable?.value).to.equal('10');
     });
 
-    it('should send invalidate event when changing global radix through evaluate request', async function () {
+    it('should send a custom event and an invalidate event when changing global radix through evaluate request', async function () {
         const event = dc.waitForEvent('invalidated');
+        const customEvent = dc.waitForEvent('OutputRadixUpdated');
         await dc.evaluateRequest({
             context: 'repl',
             expression: '> set output-radix 16',
             frameId: scope.frame.id,
         });
         const invalidatedEvent = await event;
+        const outputRadixUpdatedEvent = await customEvent;
         expect(invalidatedEvent).to.be.not.undefined;
+        expect(outputRadixUpdatedEvent.body.radix).eq('16');
     });
 });