Upload Kmake

deps/v8/test/mjsunit/regress/regress-v8-7848.js

@@ -0,0 +1,26 @@
+// 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.
+
+// Should never be called in this test.
+Error.prepareStackTrace = () => 299792458;
+
+{
+  const that_realm = Realm.create();
+  const result = Realm.eval(that_realm,
+      "() => { Error.prepareStackTrace = () => 42; return new Error(); }")();
+  assertEquals(42, result.stack);
+}
+{
+  const that_realm = Realm.create();
+  const result = Realm.eval(that_realm,
+      "() => { Error.prepareStackTrace = () => 42; " +
+      "class MyError extends Error {}; return new MyError(); }")();
+  assertEquals(42, result.stack);
+}
+{
+  const that_realm = Realm.create();
+  const result = Realm.eval(that_realm,
+      "() => { Error.prepareStackTrace = () => 42; return {}; }")();
+  assertFalse("stack" in result);
+}