The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/tests/ecma_5/misc/regress-bug632003.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,63 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/*
     1.6 + * Any copyright is dedicated to the Public Domain.
     1.7 + * http://creativecommons.org/licenses/publicdomain/
     1.8 + * Contributor: 
     1.9 + */
    1.10 +var BUGNUMBER = 632003;
    1.11 +var summary = 'The var statement should add the property to the global if it exists on the prototype';
    1.12 +
    1.13 +// Define properties on Object.prototype with various attributes and
    1.14 +// value-getter-setter combinations then check that a var statement
    1.15 +// can always define a variable with the same name in the global object.
    1.16 +
    1.17 +if (typeof evaluate != "undefined") {
    1.18 +  var global_case = def_all("global_case");
    1.19 +  evaluate(global_case.source);
    1.20 +  check_values(this, global_case.var_list);
    1.21 +}
    1.22 +
    1.23 +var eval_case = def_all("eval_case");
    1.24 +eval(eval_case.source);
    1.25 +check_values(this, eval_case.var_list);
    1.26 +
    1.27 +function def_all(prefix)
    1.28 +{
    1.29 +  var builder, index, i, j;
    1.30 +
    1.31 +  builder = {source: "", var_list: []};
    1.32 +  index = 0;
    1.33 +  for (i = 0; i <= 1; ++i) {
    1.34 +    for (j = 0; j <= 1; ++j) {
    1.35 +      def({value: index});
    1.36 +      def({value: index, writable: true});
    1.37 +      def({get: Function("return "+index+";")});
    1.38 +      def({set: function() { }});
    1.39 +      def({get: Function("return "+index+";"), set: function() { }});
    1.40 +    }
    1.41 +  }
    1.42 +  return builder;
    1.43 +  
    1.44 +  function def(descriptor_seed)
    1.45 +  {
    1.46 +    var var_name = prefix + index;
    1.47 +    descriptor_seed.configurable = !!i;
    1.48 +    descriptor_seed.enumerable = !!j;
    1.49 +    Object.defineProperty(Object.prototype, var_name, descriptor_seed);
    1.50 +    var var_value = index + 0.5;
    1.51 +    builder.source += "var "+var_name+" = "+var_value+";\n";
    1.52 +    builder.var_list.push({name: var_name, expected_value: var_value});
    1.53 +    ++index;
    1.54 +  }
    1.55 +}
    1.56 +
    1.57 +function check_values(obj, var_list)
    1.58 +{
    1.59 +  for (i = 0; i != var_list.length; ++i) {
    1.60 +    var name = var_list[i].name;
    1.61 +    assertEq(obj.hasOwnProperty(name), true);
    1.62 +    assertEq(obj[name], var_list[i].expected_value);
    1.63 +  }
    1.64 +}
    1.65 +
    1.66 +reportCompare(true, true);