1 files changed, 21 insertions, 0 deletions
diff --git a/tests/node_compat/test/parallel/test-vm-strict-mode.js b/tests/node_compat/test/parallel/test-vm-strict-mode.js
new file mode 100644
index 000000000..e759bd2c4
--- /dev/null
+++ b/tests/node_compat/test/parallel/test-vm-strict-mode.js
@@ -0,0 +1,21 @@
+// 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';
+// https://github.com/nodejs/node/issues/12300
+
+require('../common');
+const assert = require('assert');
+const vm = require('vm');
+
+const ctx = vm.createContext({ x: 42 });
+
+// This might look as if x has not been declared, but x is defined on the
+// sandbox and the assignment should not throw.
+vm.runInContext('"use strict"; x = 1', ctx);
+
+assert.strictEqual(ctx.x, 1);