parseIntTests.js - mozsearch

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function parseIntHelper(n) {

    var a;

    for (var i = 0; i < 5; i++)

      a = parseInt(n);

    return a;

function doParseIntTests() {

    var inputs = [0, -0, .1, -.1, .7, -.7, 1.3, -1.3];

    var outputs = new Array(8);

    //avoid jit, unrolled

    outputs[0] = outputs[1] = outputs[2] = outputs[4] = 0;

    outputs[3] = outputs[5] = -0;

    outputs[6] = 1;

    outputs[7] = -1;

    for (var i = 0; i < 8; i++) {

        var n = Object.is(inputs[i], -0) ? "-0" : String(inputs[i]);

        var testfn = new Function('return parseIntHelper(' + n + ');');

        assertEq(testfn(), outputs[i]);

doParseIntTests();

assertEq(parseInt("08"), 8);

assertEq(parseInt("09"), 9);