2 files changed, 17 insertions, 8 deletions
diff --git a/test/parallel/test-worker-exit-heapsnapshot.js b/test/parallel/test-worker-exit-heapsnapshot.js
new file mode 100644
index 00000000000..a7b7b26ecae
--- /dev/null
+++ b/test/parallel/test-worker-exit-heapsnapshot.js
@@ -0,0 +1,17 @@
+'use strict';
+const common = require('../common');
+const assert = require('assert');
+const { getHeapSnapshot } = require('v8');
+const { isMainThread, Worker } = require('worker_threads');
+
+// Checks taking heap snapshot at the exit event listener of Worker doesn't
+// crash the process.
+// Regression for https://github.com/nodejs/node/issues/43122.
+if (isMainThread) {
+  const worker = new Worker(__filename);
+
+  worker.once('exit', common.mustCall((code) => {
+    assert.strictEqual(code, 0);
+    getHeapSnapshot().pipe(process.stdout);
+  }));
+}
diff --git a/test/pummel/test-heapdump-worker.js b/test/pummel/test-heapdump-worker.js
index 0e8322affb5..d494de50922 100644
--- a/test/pummel/test-heapdump-worker.js
+++ b/test/pummel/test-heapdump-worker.js
@@ -6,14 +6,6 @@ const { Worker } = require('worker_threads');
 
 validateSnapshotNodes('Node / Worker', []);
 const worker = new Worker('setInterval(() => {}, 100);', { eval: true });
-validateSnapshotNodes('Node / Worker', [
-  {
-    children: [
-      { node_name: 'Node / MessagePort', edge_name: 'parent_port' },
-      { node_name: 'Worker', edge_name: 'wrapped' },
-    ]
-  },
-]);
 validateSnapshotNodes('Node / MessagePort', [
   {
     children: [