blob: 3481c956444ad9bda7ddcaeda0eb6f185b52db50 [file] [log] [blame]
// Copyright 2015 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --use-osr
function f(a) {
var sum = 0;
for (var i of a) {
var x = i + 2;
var y = x + 5;
var z = y + 3;
sum += z;
}
return sum;
}
function wrap(array) {
var iterable = {};
var i = 0;
function next() {
return { done: i >= array.length, value: array[i++] };
};
iterable[Symbol.iterator] = function() { return { next:next }; };
return iterable;
}
function test(a) {
for (var i = 0; i < 10000; i++) {
a[i] = (i * 999) % 77;
}
for (var i = 0; i < 3; i++) {
assertEquals(480270, f(wrap(a)));
}
}
var a = new Array(10000);
test(a);
// Non-extensible
var b = Object.preventExtensions(a);
test(b);
// Sealed
var c = Object.seal(a);
test(c);
// Frozen
var d = Object.freeze(a);
test(d);