src/v8/test/webkit/property-iteration.js

// Copyright 2013 the V8 project authors. All rights reserved.
// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
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description("This tests ordering of static properties.");

function arrayEqual(a,b)
{
    if (a.length != b.length)
        return false;
    for (var i in a)
        if (a[i] !== b[i])
            return false;
    return true;
}

// Assigning to 'Math.sin' should not change iteration order of properties.
var before = Object.getOwnPropertyNames(Math);
Math.sin = 42;
var after = Object.getOwnPropertyNames(Math);

shouldBeTrue('arrayEqual(before, after)');

successfullyParsed = true;