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

18 lines
364 B
JavaScript

// Regression test for 160329. This test should not crash or throw an exception.
function narrow(x) {
return x << 24 >> 24;
}
noInline(narrow);
for (var i = 0; i < 1000000; i++) {
let expected = i << 24;
let got = narrow(i);
expected = expected >> 24;
if (expected != got)
throw "FAILURE, expected:" + expected + ", got:" + got;
}