test262/implementation-contributed/javascriptcore/stress/array-push-multiple-array-storage-beyond-int32.js
test262-automation e9a5a7f918 [javascriptcore-test262-automation] changes from git@github.com:WebKit/webkit.git at sha 949e26452cfa153a7f4afe593da97e2fe9e1b706 on Tue Jul 03 2018 14:35:15 GMT-0400 (Eastern Daylight Time) (#1620)
* [javascriptcore-test262-automation] changes from git@github.com:WebKit/webkit.git at sha 949e26452cfa153a7f4afe593da97e2fe9e1b706 on Tue Jul 03 2018 14:35:15 GMT-0400 (Eastern Daylight Time)
2018-07-03 15:59:58 -04:00

30 lines
747 B
JavaScript

function shouldBe(actual, expected)
{
if (actual !== expected)
throw new Error('bad value: ' + actual);
}
function test(array, val1, val2)
{
return array.push(val1, val2);
}
noInline(test);
for (var i = 0; i < 1e5; ++i) {
var array = ["Cocoa"];
ensureArrayStorage(array);
array.length = 2;
shouldBe(test(array, "Cocoa", "Cappuccino"), 4);
shouldBe(array[0], "Cocoa");
shouldBe(array[1], undefined);
shouldBe(array[2], "Cocoa");
shouldBe(array[3], "Cappuccino");
}
var array = ["Cocoa"];
ensureArrayStorage(array);
array.length = 0x7fffffff - 1;
shouldBe(test(array, "Cocoa", "Cappuccino"), 0x7fffffff + 1);
shouldBe(array[0x7fffffff - 1], "Cocoa");
shouldBe(array[0x7fffffff - 0], "Cappuccino");