js/src/tests/js1_7/extensions/basic-for-in.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 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0 2 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 3 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 5
michael@0 6 //-----------------------------------------------------------------------------
michael@0 7 var BUGNUMBER = "346582";
michael@0 8 var summary = "Basic support for iterable objects and for-in";
michael@0 9 var actual, expect;
michael@0 10
michael@0 11 printBugNumber(BUGNUMBER);
michael@0 12 printStatus(summary);
michael@0 13
michael@0 14 /**************
michael@0 15 * BEGIN TEST *
michael@0 16 **************/
michael@0 17
michael@0 18 var failed = false;
michael@0 19
michael@0 20 var iterable = { persistedProp: 17 };
michael@0 21
michael@0 22 try
michael@0 23 {
michael@0 24 // nothing unusual so far -- verify basic properties
michael@0 25 for (var i in iterable)
michael@0 26 {
michael@0 27 if (i != "persistedProp")
michael@0 28 throw "no persistedProp!";
michael@0 29 if (iterable[i] != 17)
michael@0 30 throw "iterable[\"persistedProp\"] == 17";
michael@0 31 }
michael@0 32
michael@0 33 var keys = ["foo", "bar", "baz"];
michael@0 34 var vals = [6, 5, 14];
michael@0 35
michael@0 36 iterable.__iterator__ =
michael@0 37 function(keysOnly)
michael@0 38 {
michael@0 39 var gen =
michael@0 40 function()
michael@0 41 {
michael@0 42 for (var i = 0; i < keys.length; i++)
michael@0 43 {
michael@0 44 if (keysOnly)
michael@0 45 yield keys[i];
michael@0 46 else
michael@0 47 yield [keys[i], vals[i]];
michael@0 48 }
michael@0 49 };
michael@0 50 return gen();
michael@0 51 };
michael@0 52
michael@0 53 // for in sets keysOnly==true
michael@0 54 var index = 0;
michael@0 55 for (var k in iterable)
michael@0 56 {
michael@0 57 if (k != keys[index])
michael@0 58 throw "for-in iteration failed on keys[\"" + index + "\"]";
michael@0 59 index++;
michael@0 60 }
michael@0 61 if (index != keys.length)
michael@0 62 throw "not everything iterated! index=" + index +
michael@0 63 ", keys.length=" + keys.length;
michael@0 64
michael@0 65 if (iterable.persistedProp != 17)
michael@0 66 throw "iterable.persistedProp not persisted!";
michael@0 67 }
michael@0 68 catch (e)
michael@0 69 {
michael@0 70 failed = e;
michael@0 71 }
michael@0 72
michael@0 73
michael@0 74
michael@0 75 expect = false;
michael@0 76 actual = failed;
michael@0 77
michael@0 78 reportCompare(expect, actual, summary);

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