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array.js

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 TimeTravelDebugging

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array.js

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var x = [3, null, {}];

var y = x;

y.baz = 5;

WScript.SetTimeout(testFunction, 50);

/////////////////

function testFunction()

{

ttdTestReport("Array.isArray(x)", Array.isArray(x), true);

ttdTestReport("x.length", x.length, 3);

ttdTestReport("x === y", x === y, true);

ttdTestReport("x.baz", x.baz, 5);

ttdTestReport("x[0]", x[0], 3);

ttdTestReport("y[1]", y[1], null);

ttdTestReport("x[5]", x[5], undefined);

////

x[1] = "non-null";

x[5] = { bar: 3 };

x.push(10);

////

ttdTestReport("post update -- y[1]", y[1], "non-null");

ttdTestReport("post update -- x[5] !== null", x[5] !== null, true);

ttdTestReport("post update -- x[5].bar", x[5].bar, 3);

ttdTestReport("post update -- y[6]", y[6], 10);

if(this.ttdTestsFailed)

{

ttdTestWrite("Failures!");

}

else

{

ttdTestWrite("All tests passed!");

}

}