Upload Kmake

deps/v8/test/mjsunit/es6/regress/regress-new-target-context.js

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+// Copyright 2015 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.
+
+// Test access of the new.target value in functions that also allocate local
+// function contexts of varying sizes, making sure the value is not clobbered.
+
+function makeFun(n) {
+  var source = "(function f" + n + "() { ";
+  for (var i = 0; i < n; ++i) source += "var v" + i + "; ";
+  source += "(function() { 0 ";
+  for (var i = 0; i < n; ++i) source += "+ v" + i + " ";
+  source += "})(); return { value: new.target }; })";
+  return eval(source);
+}
+
+// Exercise fast case.
+var a = makeFun(4);
+assertEquals(a, new a().value);
+assertEquals(undefined, a().value);
+
+// Exercise slow case.
+var b = makeFun(128);
+assertEquals(b, new b().value);
+assertEquals(undefined, b().value);