js/src/tests/js1_7/geniter/regress-366941.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 /*
michael@0 3 * Any copyright is dedicated to the Public Domain.
michael@0 4 * http://creativecommons.org/licenses/publicdomain/
michael@0 5 * Contributor: Robert Sayre
michael@0 6 */
michael@0 7
michael@0 8
michael@0 9 //-----------------------------------------------------------------------------
michael@0 10 var BUGNUMBER = 366941;
michael@0 11 var summary = 'Destructuring enumerations, iterations';
michael@0 12 var actual = '';
michael@0 13 var expect = '';
michael@0 14
michael@0 15
michael@0 16 //-----------------------------------------------------------------------------
michael@0 17 test();
michael@0 18 //-----------------------------------------------------------------------------
michael@0 19
michael@0 20 function test()
michael@0 21 {
michael@0 22 enterFunc ('test');
michael@0 23 printBugNumber(BUGNUMBER);
michael@0 24 printStatus (summary);
michael@0 25
michael@0 26 var list1 = [[1,2],[3,4],[5,6]];
michael@0 27 var list2 = [[1,2,3],[4,5,6],[7,8,9]];
michael@0 28
michael@0 29 expect = '1,2;3,4;5,6;';
michael@0 30 actual = '';
michael@0 31
michael@0 32 for each (var [foo, bar] in list1) {
michael@0 33 actual += foo + "," + bar + ";";
michael@0 34 }
michael@0 35
michael@0 36 reportCompare(expect, actual, summary + ': 1');
michael@0 37
michael@0 38 expect = '1,2,3;4,5,6;7,8,9;';
michael@0 39 actual = '';
michael@0 40 for each (var [foo, bar, baz] in list2) {
michael@0 41 actual += foo + "," + bar + "," + baz + ";";
michael@0 42 }
michael@0 43
michael@0 44 reportCompare(expect, actual, summary + ': 2');
michael@0 45
michael@0 46 function gen(list) {
michael@0 47 for each (var test in list) {
michael@0 48 yield test;
michael@0 49 }
michael@0 50 }
michael@0 51
michael@0 52 var iter1 = gen(list1);
michael@0 53
michael@0 54 expect = '1,2;3,4;5,6;';
michael@0 55 actual = '';
michael@0 56
michael@0 57 for (var [foo, bar] in iter1) {
michael@0 58 actual += foo + "," + bar + ";";
michael@0 59 }
michael@0 60
michael@0 61 reportCompare(expect, actual, summary + ': 3');
michael@0 62
michael@0 63 // syntax error in js17
michael@0 64 var iter2 = gen(list2);
michael@0 65 expect = /SyntaxError: (invalid for.in left-hand side|Left hand side of for..in loop must be an array of length 2 to accept key.value pair.)/;
michael@0 66 actual = '';
michael@0 67
michael@0 68 try
michael@0 69 {
michael@0 70 eval('for (var [foo, bar, baz] in iter2) {' +
michael@0 71 'actual += foo + "," + bar + "," + baz + ";";' +
michael@0 72 '}');
michael@0 73 actual = 'No Error';
michael@0 74 }
michael@0 75 catch(ex)
michael@0 76 {
michael@0 77 actual = ex + '';
michael@0 78 }
michael@0 79
michael@0 80 reportMatch(expect, actual, summary + ': 4');
michael@0 81
michael@0 82 exitFunc ('test');
michael@0 83 }

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