js/src/tests/js1_7/extensions/basic-Iterator.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 = "(none)";
michael@0 8 var summary = "Basic support for accessing iterable objects using Iterator";
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 function Array_equals(a, b)
michael@0 21 {
michael@0 22 if (!(a instanceof Array) || !(b instanceof Array))
michael@0 23 throw new Error("Arguments not both of type Array");
michael@0 24 if (a.length != b.length)
michael@0 25 return false;
michael@0 26 for (var i = 0, sz = a.length; i < sz; i++)
michael@0 27 if (a[i] !== b[i])
michael@0 28 return false;
michael@0 29 return true;
michael@0 30 }
michael@0 31
michael@0 32 var iterable = { persistedProp: 17 };
michael@0 33
michael@0 34 try
michael@0 35 {
michael@0 36 // nothing unusual so far -- verify basic properties
michael@0 37 for (var i in iterable)
michael@0 38 {
michael@0 39 if (i != "persistedProp")
michael@0 40 throw "no persistedProp!";
michael@0 41 if (iterable[i] != 17)
michael@0 42 throw "iterable[\"persistedProp\"] == 17";
michael@0 43 }
michael@0 44
michael@0 45 var keys = ["foo", "bar", "baz"];
michael@0 46 var vals = [6, 5, 14];
michael@0 47
michael@0 48 iterable.__iterator__ =
michael@0 49 function(keysOnly)
michael@0 50 {
michael@0 51 var gen =
michael@0 52 function()
michael@0 53 {
michael@0 54 for (var i = 0; i < keys.length; i++)
michael@0 55 {
michael@0 56 if (keysOnly)
michael@0 57 yield keys[i];
michael@0 58 else
michael@0 59 yield [keys[i], vals[i]];
michael@0 60 }
michael@0 61 };
michael@0 62 return gen();
michael@0 63 };
michael@0 64
michael@0 65 /* Test [key, value] Iterator */
michael@0 66 var index = 0;
michael@0 67 var lastSeen = "INITIALVALUE";
michael@0 68 var it = Iterator(iterable);
michael@0 69 try
michael@0 70 {
michael@0 71 while (true)
michael@0 72 {
michael@0 73 var nextVal = it.next();
michael@0 74 if (!Array_equals(nextVal, [keys[index], vals[index]]))
michael@0 75 throw "Iterator(iterable): wrong next result\n" +
michael@0 76 " expected: " + [keys[index], vals[index]] + "\n" +
michael@0 77 " actual: " + nextVal;
michael@0 78 lastSeen = keys[index];
michael@0 79 index++;
michael@0 80 }
michael@0 81 }
michael@0 82 catch (e)
michael@0 83 {
michael@0 84 if (lastSeen !== keys[keys.length - 1])
michael@0 85 throw "Iterator(iterable): not everything was iterated!\n" +
michael@0 86 " last iterated was: " + lastSeen + "\n" +
michael@0 87 " error: " + e;
michael@0 88 if (e !== StopIteration)
michael@0 89 throw "Iterator(iterable): missing or invalid StopIteration";
michael@0 90 }
michael@0 91
michael@0 92 if (iterable.persistedProp != 17)
michael@0 93 throw "iterable.persistedProp not persisted!";
michael@0 94
michael@0 95 /* Test [key, value] Iterator, called with an explicit |false| parameter */
michael@0 96 var index = 0;
michael@0 97 lastSeen = "INITIALVALUE";
michael@0 98 it = Iterator(iterable, false);
michael@0 99 try
michael@0 100 {
michael@0 101 while (true)
michael@0 102 {
michael@0 103 var nextVal = it.next();
michael@0 104 if (!Array_equals(nextVal, [keys[index], vals[index]]))
michael@0 105 throw "Iterator(iterable, false): wrong next result\n" +
michael@0 106 " expected: " + [keys[index], vals[index]] + "\n" +
michael@0 107 " actual: " + nextVal;
michael@0 108 lastSeen = keys[index];
michael@0 109 index++;
michael@0 110 }
michael@0 111 }
michael@0 112 catch (e)
michael@0 113 {
michael@0 114 if (lastSeen !== keys[keys.length - 1])
michael@0 115 throw "Iterator(iterable, false): not everything was iterated!\n" +
michael@0 116 " last iterated was: " + lastSeen + "\n" +
michael@0 117 " error: " + e;
michael@0 118 if (e !== StopIteration)
michael@0 119 throw "Iterator(iterable, false): missing or invalid StopIteration";
michael@0 120 }
michael@0 121
michael@0 122 if (iterable.persistedProp != 17)
michael@0 123 throw "iterable.persistedProp not persisted!";
michael@0 124
michael@0 125 /* Test key-only Iterator */
michael@0 126 index = 0;
michael@0 127 lastSeen = undefined;
michael@0 128 it = Iterator(iterable, true);
michael@0 129 try
michael@0 130 {
michael@0 131 while (true)
michael@0 132 {
michael@0 133 var nextVal = it.next();
michael@0 134 if (nextVal !== keys[index])
michael@0 135 throw "Iterator(iterable, true): wrong next result\n" +
michael@0 136 " expected: " + keys[index] + "\n" +
michael@0 137 " actual: " + nextVal;
michael@0 138 lastSeen = keys[index];
michael@0 139 index++;
michael@0 140 }
michael@0 141 }
michael@0 142 catch (e)
michael@0 143 {
michael@0 144 if (lastSeen !== keys[keys.length - 1])
michael@0 145 throw "Iterator(iterable, true): not everything was iterated!\n" +
michael@0 146 " last iterated was: " + lastSeen + "\n" +
michael@0 147 " error: " + e;
michael@0 148 if (e !== StopIteration)
michael@0 149 throw "Iterator(iterable, true): missing or invalid StopIteration";
michael@0 150 }
michael@0 151
michael@0 152 if (iterable.persistedProp != 17)
michael@0 153 throw "iterable.persistedProp not persisted!";
michael@0 154 }
michael@0 155 catch (e)
michael@0 156 {
michael@0 157 failed = e;
michael@0 158 }
michael@0 159
michael@0 160
michael@0 161
michael@0 162 expect = false;
michael@0 163 actual = failed;
michael@0 164
michael@0 165 reportCompare(expect, actual, summary);

mercurial