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

     1 var arr = [StopIteration, StopIteration, StopIteration, StopIteration, {}];
     2 var obj = {};
     3 var x;
     4 var result = 'no error';
     5 try {
     6     for (var i = 0; i < arr.length; i++)
     7         x = (obj instanceof arr[i]);  // last iteration throws, triggering deep bail
     8 } catch (exc) {
     9     result = exc.constructor.name;
    10 }
    11 assertEq(result, 'TypeError');

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