1 files changed, 31 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/async-stack-traces-prepare-stacktrace-2.js b/deps/v8/test/mjsunit/async-stack-traces-prepare-stacktrace-2.js
new file mode 100644
index 0000000000..8126a83dc9
--- /dev/null
+++ b/deps/v8/test/mjsunit/async-stack-traces-prepare-stacktrace-2.js
@@ -0,0 +1,31 @@
+// Copyright 2018 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --async-stack-traces
+
+// Check that Error.prepareStackTrace doesn't expose strict
+// mode closures, even in the presence of async frames.
+Error.prepareStackTrace = (e, frames) => {
+  assertEquals(undefined, frames[0].getFunction());
+  assertEquals(two.name, frames[0].getFunctionName());
+  assertEquals(undefined, frames[1].getFunction());
+  assertEquals(one.name, frames[1].getFunctionName());
+  return frames;
+};
+
+async function one(x) {
+  return await two(x);
+}
+
+async function two(x) {
+  "use strict";
+  try {
+    x = await x;
+    throw new Error();
+  } catch (e) {
+    return e.stack;
+  }
+}
+
+one(1).catch(e => setTimeout(_ => {throw e}, 0));