test: add regression test for serdes readDouble()

Refs: #37978
nodejs · Apr 8, 2021 · 8ef497c · 8ef497c
1 parent a7f7ed1
commit 8ef497c
Showing 1 changed file with 7 additions and 0 deletions.
diff --git 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/);
+}