js/src/jit-test/tests/for-of/non-iterable.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.

michael@0 1 // Iterating over non-iterable values throws a TypeError.
michael@0 2
michael@0 3 load(libdir + "asserts.js");
michael@0 4
michael@0 5 function argsobj() { return arguments; }
michael@0 6
michael@0 7 var misc = [
michael@0 8 {}, {x: 1}, Math, isNaN,
michael@0 9 Object.create(null),
michael@0 10 argsobj(0, 1, 2),
michael@0 11 null, undefined,
michael@0 12 true, 0, 3.1416,
michael@0 13 new Boolean(true), new Number(0),
michael@0 14 {iterator: function () { return undefined; }},
michael@0 15 {iterator: function () { return null; }},
michael@0 16 {iterator: function () { return true; }},
michael@0 17 {iterator: function () { return 17; }},
michael@0 18 ];
michael@0 19
michael@0 20 for (var i = 0; i < misc.length; i++) {
michael@0 21 let v = misc[i];
michael@0 22 var testfn = function () {
michael@0 23 for (var _ of v)
michael@0 24 throw 'FAIL';
michael@0 25 throw 'BAD';
michael@0 26 };
michael@0 27 assertThrowsInstanceOf(testfn, TypeError);
michael@0 28 }

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