regress-bug632003.js

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/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */

/*

 * Any copyright is dedicated to the Public Domain.

 * http://creativecommons.org/licenses/publicdomain/

 * Contributor:

*/

var BUGNUMBER = 632003;

var summary = 'The var statement should add the property to the global if it exists on the prototype';

// Define properties on Object.prototype with various attributes and

// value-getter-setter combinations then check that a var statement

// can always define a variable with the same name in the global object.

if (typeof evaluate != "undefined") {

  var global_case = def_all("global_case");

  evaluate(global_case.source);

  check_values(this, global_case.var_list);

var eval_case = def_all("eval_case");

eval(eval_case.source);

check_values(this, eval_case.var_list);

function def_all(prefix)

  var builder, index, i, j;

  builder = {source: "", var_list: []};

  index = 0;

  for (i = 0; i <= 1; ++i) {

    for (j = 0; j <= 1; ++j) {

      def({value: index});

      def({value: index, writable: true});

      def({get: Function("return "+index+";")});

      def({set: function() { }});

      def({get: Function("return "+index+";"), set: function() { }});

  return builder;

  function def(descriptor_seed)

    var var_name = prefix + index;

    descriptor_seed.configurable = !!i;

    descriptor_seed.enumerable = !!j;

    Object.defineProperty(Object.prototype, var_name, descriptor_seed);

    var var_value = index + 0.5;

    builder.source += "var "+var_name+" = "+var_value+";\n";

    builder.var_list.push({name: var_name, expected_value: var_value});

    ++index;

function check_values(obj, var_list)

  for (i = 0; i != var_list.length; ++i) {

    var name = var_list[i].name;

    assertEq(obj.hasOwnProperty(name), true);

    assertEq(obj[name], var_list[i].expected_value);

reportCompare(true, true);