array-push-double-then-nan.js   [plain text]

function foo(x) {
    var array = [];
    var result = [];
    for (var i = 0; i < 42; ++i)
        result.push(array.push(x));
    return [array, result];
}

noInline(foo);

for (var i = 0; i < 100000; ++i) {
    var result = foo(5.5);
    if (result[0].toString() != "5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5,5.5")
        throw "Error: bad array: " + result[0];
    if (result[1].toString() != "1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42")
        throw "Error: bad array: " + result[1];
}

var result = foo(0/0);
if (result[0].toString() != "NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN,NaN")
    throw "Error: bad array: " + result[0];
if (result[1].toString() != "1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42")
    throw "Error: bad array: " + result[1];