test262/implementation-contributed/javascriptcore/stress/get-by-val-on-undecided-trivial.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

37 lines
811 B
JavaScript

"use strict"
// Trivial case where everything could be eliminated.
function iterateEmptyArray()
{
const array = new Array();
for (let i = 0; i < 100; ++i) {
if (array[i] !== undefined)
throw "Unexpected value in empty array at index i = " + i;
}
}
noInline(iterateEmptyArray);
for (let i = 1e4; i--;) {
iterateEmptyArray();
}
// Trivial case but the array needs to be checked.
function getArrayOpaque()
{
return new Array(10);
}
noInline(getArrayOpaque);
function iterateOpaqueEmptyArray()
{
const array = getArrayOpaque();
for (let i = 0; i < 100; ++i) {
if (array[i] !== undefined)
throw "Unexpected value in empty array at index i = " + i;
}
}
noInline(iterateEmptyArray);
for (let i = 1e4; i--;) {
iterateOpaqueEmptyArray();
}