bug858586.js - mozsearch

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// This test case was created before %TypedArrayPrototype%.toString was

// implemented. Now that we've got %TypedArrayPrototype%.toString the test will

// attempt to create a 300300001 character long string and either timeout or

// throw an oom error. Restore the original behavior by replacing toString with

// Object.prototype.toString.

Uint8ClampedArray.prototype.toString = Object.prototype.toString;

function A(a) { this.a = a; }

A.prototype.foo = function (x) {};

function B(b) { this.b = b; }

B.prototype.foo = function (x) {};

function C(c) {}

function makeArray(n) {

    var classes = [A, B, C];

    var arr = [];

    for (var i = 0; i < n; i++) {

        arr.push(new classes[i % 3](i % 3));

    return arr;

function runner(arr, resultArray, len) {

    for (var i = 0; i < len; i++) {

        var obj = arr[i];

        resultArray[0] += new obj.foo(i);

var resultArray = [0];

var arr = makeArray(30000);

C.prototype.foo = Uint8ClampedArray;

runner(arr, resultArray, 30000);