From 4fbf12746b6cdac7f4c51dfad04be53da6aa4651 Mon Sep 17 00:00:00 2001
From: Anna Henningsen <anna@addaleax.net>
Date: Mon, 12 Oct 2020 14:24:44 +0200
Subject: [PATCH] test: add regression test for v8.getHeapSnapshot() crash

Fixes: https://github.com/nodejs/node/issues/35559
---
 test/parallel/test-v8-getheapsnapshot-twice.js | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 test/parallel/test-v8-getheapsnapshot-twice.js

diff --git a/test/parallel/test-v8-getheapsnapshot-twice.js b/test/parallel/test-v8-getheapsnapshot-twice.js
new file mode 100644
index 00000000000000..feffd97aa001a3
--- /dev/null
+++ b/test/parallel/test-v8-getheapsnapshot-twice.js
@@ -0,0 +1,9 @@
+'use strict';
+require('../common');
+const v8 = require('v8');
+
+// Regression test for https://github.com/nodejs/node/issues/35559
+// It is important that the return value of the first call is not used, i.e.
+// that the first snapshot is GC-able while the second one is being created.
+v8.getHeapSnapshot();
+v8.getHeapSnapshot();