1 files changed, 8 insertions, 2 deletions
diff --git a/test/common/inspector-helper.js b/test/common/inspector-helper.js
index e590349f9c..1372604979 100644
--- a/test/common/inspector-helper.js
+++ b/test/common/inspector-helper.js
@@ -7,6 +7,7 @@ const fixtures = require('../common/fixtures');
 const { spawn } = require('child_process');
 const { parse: parseURL } = require('url');
 const { getURLFromFilePath } = require('internal/url');
+const { EventEmitter } = require('events');
 
 const _MAINSCRIPT = fixtures.path('loop.js');
 const DEBUG = false;
@@ -311,10 +312,12 @@ class InspectorSession {
   }
 }
 
-class NodeInstance {
+class NodeInstance extends EventEmitter {
   constructor(inspectorFlags = ['--inspect-brk=0'],
               scriptContents = '',
               scriptFile = _MAINSCRIPT) {
+    super();
+
     this._scriptPath = scriptFile;
     this._script = scriptFile ? null : scriptContents;
     this._portCallback = null;
@@ -326,7 +329,10 @@ class NodeInstance {
     this._unprocessedStderrLines = [];
 
     this._process.stdout.on('data', makeBufferingDataCallback(
-      (line) => console.log('[out]', line)));
+      (line) => {
+        this.emit('stdout', line);
+        console.log('[out]', line);
+      }));
 
     this._process.stderr.on('data', makeBufferingDataCallback(
       (message) => this.onStderrLine(message)));