1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/js/src/tests/ecma_3/ExecutionContexts/10.1.3-1.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,167 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +/*
1.10 + *
1.11 + * Date: 11 Feb 2002
1.12 + * SUMMARY: Testing functions having duplicate formal parameter names
1.13 + *
1.14 + * Note: given function f(x,x,x,x) {return x;}; f(1,2,3,4) should return 4.
1.15 + * See ECMA-262 3rd Edition Final Section 10.1.3: Variable Instantiation
1.16 + *
1.17 + * Also see http://bugzilla.mozilla.org/show_bug.cgi?id=124900
1.18 + */
1.19 +//-----------------------------------------------------------------------------
1.20 +var UBound = 0;
1.21 +var BUGNUMBER = 124900;
1.22 +var summary = 'Testing functions having duplicate formal parameter names';
1.23 +var status = '';
1.24 +var statusitems = [];
1.25 +var actual = '';
1.26 +var actualvalues = [];
1.27 +var expect= '';
1.28 +var expectedvalues = [];
1.29 +
1.30 +
1.31 +function f1(x,x)
1.32 +{
1.33 + return x;
1.34 +}
1.35 +status = inSection(1);
1.36 +actual = f1(1,2);
1.37 +expect = 2;
1.38 +addThis();
1.39 +
1.40 +
1.41 +function f2(x,x,x)
1.42 +{
1.43 + return x*x*x;
1.44 +}
1.45 +status = inSection(2);
1.46 +actual = f2(1,2,3);
1.47 +expect = 27;
1.48 +addThis();
1.49 +
1.50 +
1.51 +function f3(x,x,x,x)
1.52 +{
1.53 + return 'a' + x + 'b' + x + 'c' + x ;
1.54 +}
1.55 +status = inSection(3);
1.56 +actual = f3(1,2,3,4);
1.57 +expect = 'a4b4c4';
1.58 +addThis();
1.59 +
1.60 +
1.61 +/*
1.62 + * If the value of the last duplicate parameter is not provided by
1.63 + * the function caller, the value of this parameter is undefined
1.64 + */
1.65 +function f4(x,a,b,x,z)
1.66 +{
1.67 + return x;
1.68 +}
1.69 +status = inSection(4);
1.70 +actual = f4(1,2);
1.71 +expect = undefined;
1.72 +addThis();
1.73 +
1.74 +
1.75 +/*
1.76 + * f.toString() should preserve any duplicate formal parameter names that exist
1.77 + */
1.78 +function f5(x,x,x,x)
1.79 +{
1.80 +}
1.81 +status = inSection(5);
1.82 +actual = f5.toString().match(/\((.*)\)/)[1];
1.83 +actual = actual.replace(/\s/g, ''); // for definiteness, remove any white space
1.84 +expect = 'x,x,x,x';
1.85 +addThis();
1.86 +
1.87 +
1.88 +function f6(x,x,x,x)
1.89 +{
1.90 + var ret = [];
1.91 +
1.92 + for (var i=0; i<arguments.length; i++)
1.93 + ret.push(arguments[i]);
1.94 +
1.95 + return ret.toString();
1.96 +}
1.97 +status = inSection(6);
1.98 +actual = f6(1,2,3,4);
1.99 +expect = '1,2,3,4';
1.100 +addThis();
1.101 +
1.102 +
1.103 +/*
1.104 + * This variation (assigning to x inside f) is from nboyd@atg.com
1.105 + * See http://bugzilla.mozilla.org/show_bug.cgi?id=124900
1.106 + */
1.107 +function f7(x,x,x,x)
1.108 +{
1.109 + x = 999;
1.110 + var ret = [];
1.111 +
1.112 + for (var i=0; i<arguments.length; i++)
1.113 + ret.push(arguments[i]);
1.114 +
1.115 + return ret.toString();
1.116 +}
1.117 +status = inSection(7);
1.118 +actual = f7(1,2,3,4);
1.119 +expect = '1,2,3,999';
1.120 +addThis();
1.121 +
1.122 +
1.123 +/*
1.124 + * Same as above, but with |var| keyword added -
1.125 + */
1.126 +function f8(x,x,x,x)
1.127 +{
1.128 + var x = 999;
1.129 + var ret = [];
1.130 +
1.131 + for (var i=0; i<arguments.length; i++)
1.132 + ret.push(arguments[i]);
1.133 +
1.134 + return ret.toString();
1.135 +}
1.136 +status = inSection(8);
1.137 +actual = f8(1,2,3,4);
1.138 +expect = '1,2,3,999';
1.139 +addThis();
1.140 +
1.141 +
1.142 +
1.143 +//-----------------------------------------------------------------------------
1.144 +test();
1.145 +//-----------------------------------------------------------------------------
1.146 +
1.147 +
1.148 +
1.149 +function addThis()
1.150 +{
1.151 + statusitems[UBound] = status;
1.152 + actualvalues[UBound] = actual;
1.153 + expectedvalues[UBound] = expect;
1.154 + UBound++;
1.155 +}
1.156 +
1.157 +
1.158 +function test()
1.159 +{
1.160 + enterFunc('test');
1.161 + printBugNumber(BUGNUMBER);
1.162 + printStatus(summary);
1.163 +
1.164 + for (var i=0; i<UBound; i++)
1.165 + {
1.166 + reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);
1.167 + }
1.168 +
1.169 + exitFunc ('test');
1.170 +}
