1 files changed, 25 insertions, 0 deletions
diff --git a/tests/node_compat/test/parallel/test-vm-proxies.js b/tests/node_compat/test/parallel/test-vm-proxies.js
new file mode 100644
index 000000000..c485e0a62
--- /dev/null
+++ b/tests/node_compat/test/parallel/test-vm-proxies.js
@@ -0,0 +1,25 @@
+// deno-fmt-ignore-file
+// deno-lint-ignore-file
+
+// Copyright Joyent and Node contributors. All rights reserved. MIT license.
+// Taken from Node 18.12.1
+// This file is automatically generated by `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
+
+'use strict';
+
+require('../common');
+const assert = require('assert');
+const vm = require('vm');
+
+// src/node_contextify.cc filters out the Proxy object from the parent
+// context.  Make sure that the new context has a Proxy object of its own.
+let sandbox = {};
+vm.runInNewContext('this.Proxy = Proxy', sandbox);
+assert.strictEqual(typeof sandbox.Proxy, 'function');
+assert.notStrictEqual(sandbox.Proxy, Proxy);
+
+// Unless we copy the Proxy object explicitly, of course.
+sandbox = { Proxy };
+vm.runInNewContext('this.Proxy = Proxy', sandbox);
+assert.strictEqual(typeof sandbox.Proxy, 'function');
+assert.strictEqual(sandbox.Proxy, Proxy);