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js/src/jit-test/tests/for-of/arrays-shrinking-1.js@129ffea94266

js/src/jit-test/tests/for-of/arrays-shrinking-1.js

Sat, 03 Jan 2015 20:18:00 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Sat, 03 Jan 2015 20:18:00 +0100

branch

TOR_BUG_3246

changeset 7

129ffea94266

permissions

-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

 // A for-of loop over an array stops at the new end of the array if it shrinks during iteration.

 function ispal(arr) {

     for (var v of arr) {

         if (v !== arr.pop())

             return false;

     }

     return true;

 }

 assertEq(ispal([1, 2, 3, 4, 3, 2, 1]), true);

 assertEq(ispal([1, 2, 3, 3, 2, 1]), true);

 assertEq(ispal([1, 2, 3, 4, 2, 1]), false);