From 7162beaa649100b2c772ca2a57cfa9039c3559d5 Mon Sep 17 00:00:00 2001
From: cjihrig <cjihrig@gmail.com>
Date: Wed, 7 Apr 2021 21:58:54 -0400
Subject: [PATCH] test: add regression test for serdes readDouble()

Refs: https://github.com/nodejs/node/issues/37978
PR-URL: https://github.com/nodejs/node/pull/38121
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Darshan Sen <raisinten@gmail.com>
---
 test/parallel/test-v8-serdes.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/test/parallel/test-v8-serdes.js b/test/parallel/test-v8-serdes.js
index 9b153739c57270..f080f551396c8b 100644
--- a/test/parallel/test-v8-serdes.js
+++ b/test/parallel/test-v8-serdes.js
@@ -236,3 +236,10 @@ const hostObject = new (internalBinding('js_stream').JSStream)();
     /^TypeError: buffer must be a TypedArray or a DataView$/,
   );
 }
+
+{
+  // Regression test for https://github.com/nodejs/node/issues/37978
+  assert.throws(() => {
+    new v8.Deserializer(new v8.Serializer().releaseBuffer()).readDouble();
+  }, /ReadDouble\(\) failed/);
+}