js/src/jit-test/tests/basic/testHoleInDenseArray.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 var s;
     3 function f(i) {
     4     if (i > 4) /* side exit when arr[i] changes from bool to undefined (via a hole) */
     5         assertEq(s, undefined);
     6     else
     7         assertEq(s, false);
     8     return 1;
     9 }
    11 /* trailing 'true' ensures array has capacity >= 10 */
    12 var arr = [ false, false, false, false, false, , , , , , true ];
    14 for (var i = 0; i < 10; ++i) {
    15     (s = arr[i]) + f(i);
    16 }

mercurial