16 lines
515 B
JavaScript
16 lines
515 B
JavaScript
|
// Copyright 2014 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: --harmony-tostring
|
||
|
|
|
||
|
|
function testMathToString() {
|
||
|
|
assertEquals('[object Math]', "" + Math);
|
||
|
|
assertEquals("Math", Math[Symbol.toStringTag]);
|
||
|
|
var desc = Object.getOwnPropertyDescriptor(Math, Symbol.toStringTag);
|
||
|
|
assertTrue(desc.configurable);
|
||
|
|
assertFalse(desc.writable);
|
||
|
|
assertEquals("Math", desc.value);
|
||
|
|
}
|
||
|
|
testMathToString();
|