js/src/tests/js1_7/geniter/builtin-Iterator-function.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

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 = "Iterator() test";
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 meow = "meow", oink = "oink", baa = "baa";
michael@0 33
michael@0 34 var it = Iterator([meow, oink, baa]);
michael@0 35 var it2 = Iterator([meow, oink, baa], true);
michael@0 36
michael@0 37 try
michael@0 38 {
michael@0 39 if (!Array_equals(it.next(), [0, meow]))
michael@0 40 throw [0, meow];
michael@0 41 if (!Array_equals(it.next(), [1, oink]))
michael@0 42 throw [1, oink];
michael@0 43 if (!Array_equals(it.next(), [2, baa]))
michael@0 44 throw [2, baa];
michael@0 45
michael@0 46 var stopPassed = false;
michael@0 47 try
michael@0 48 {
michael@0 49 it.next();
michael@0 50 }
michael@0 51 catch (e)
michael@0 52 {
michael@0 53 if (e === StopIteration)
michael@0 54 stopPassed = true;
michael@0 55 }
michael@0 56
michael@0 57 if (!stopPassed)
michael@0 58 throw "it: missing or incorrect StopIteration";
michael@0 59
michael@0 60 if (it2.next() != 0)
michael@0 61 throw "wanted key=0";
michael@0 62 if (it2.next() != 1)
michael@0 63 throw "wanted key=1";
michael@0 64 if (it2.next() != 2)
michael@0 65 throw "wanted key=2";
michael@0 66
michael@0 67 var stopPassed = false;
michael@0 68 try
michael@0 69 {
michael@0 70 it2.next();
michael@0 71 }
michael@0 72 catch (e)
michael@0 73 {
michael@0 74 if (e === StopIteration)
michael@0 75 stopPassed = true;
michael@0 76 }
michael@0 77
michael@0 78 if (!stopPassed)
michael@0 79 throw "it2: missing or incorrect StopIteration";
michael@0 80 }
michael@0 81 catch (e)
michael@0 82 {
michael@0 83 failed = e;
michael@0 84 }
michael@0 85
michael@0 86 expect = false;
michael@0 87 actual = failed;
michael@0 88
michael@0 89 reportCompare(expect, actual, summary);

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