michael@0: /*
michael@0:  * Any copyright is dedicated to the Public Domain.
michael@0:  * http://creativecommons.org/licenses/publicdomain/
michael@0:  */
michael@0: 
michael@0: var gTestfile = 'propertyIsEnumerable.js';
michael@0: var BUGNUMBER = 619283;
michael@0: var summary = "Object.prototype.propertyIsEnumerable";
michael@0: 
michael@0: print(BUGNUMBER + ": " + summary);
michael@0: 
michael@0: /**************
michael@0:  * BEGIN TEST *
michael@0:  **************/
michael@0: 
michael@0: function expectThrowError(errorCtor, fun)
michael@0: {
michael@0:   try
michael@0:   {
michael@0:     var r = fun();
michael@0:     throw "didn't throw TypeError, returned " + r;
michael@0:   }
michael@0:   catch (e)
michael@0:   {
michael@0:     assertEq(e instanceof errorCtor, true,
michael@0:              "didn't throw " + errorCtor.prototype.name + ", got: " + e);
michael@0:   }
michael@0: }
michael@0: 
michael@0: function expectThrowTypeError(fun)
michael@0: {
michael@0:   expectThrowError(TypeError, fun);
michael@0: }
michael@0: 
michael@0: function withToString(fun)
michael@0: {
michael@0:   return { toString: fun };
michael@0: }
michael@0: 
michael@0: function withValueOf(fun)
michael@0: {
michael@0:   return { toString: null, valueOf: fun };
michael@0: }
michael@0: 
michael@0: var propertyIsEnumerable = Object.prototype.propertyIsEnumerable;
michael@0: 
michael@0: /*
michael@0:  * 1. Let P be ToString(V).
michael@0:  */
michael@0: expectThrowError(ReferenceError, function()
michael@0: {
michael@0:   propertyIsEnumerable(withToString(function() { fahslkjdfhlkjdsl; }));
michael@0: });
michael@0: expectThrowError(ReferenceError, function()
michael@0: {
michael@0:   propertyIsEnumerable.call(null, withToString(function() { fahslkjdfhlkjdsl; }));
michael@0: });
michael@0: expectThrowError(ReferenceError, function()
michael@0: {
michael@0:   propertyIsEnumerable.call(undefined, withToString(function() { fahslkjdfhlkjdsl; }));
michael@0: });
michael@0: 
michael@0: expectThrowError(ReferenceError, function()
michael@0: {
michael@0:   propertyIsEnumerable(withValueOf(function() { fahslkjdfhlkjdsl; }));
michael@0: });
michael@0: expectThrowError(ReferenceError, function()
michael@0: {
michael@0:   propertyIsEnumerable.call(null, withValueOf(function() { fahslkjdfhlkjdsl; }));
michael@0: });
michael@0: expectThrowError(ReferenceError, function()
michael@0: {
michael@0:   propertyIsEnumerable.call(undefined, withValueOf(function() { fahslkjdfhlkjdsl; }));
michael@0: });
michael@0: 
michael@0: expectThrowError(SyntaxError, function()
michael@0: {
michael@0:   propertyIsEnumerable(withToString(function() { eval("}"); }));
michael@0: });
michael@0: expectThrowError(SyntaxError, function()
michael@0: {
michael@0:   propertyIsEnumerable.call(null, withToString(function() { eval("}"); }));
michael@0: });
michael@0: expectThrowError(SyntaxError, function()
michael@0: {
michael@0:   propertyIsEnumerable.call(undefined, withToString(function() { eval("}"); }));
michael@0: });
michael@0: 
michael@0: expectThrowError(SyntaxError, function()
michael@0: {
michael@0:   propertyIsEnumerable(withValueOf(function() { eval("}"); }));
michael@0: });
michael@0: expectThrowError(SyntaxError, function()
michael@0: {
michael@0:   propertyIsEnumerable.call(null, withValueOf(function() { eval("}"); }));
michael@0: });
michael@0: expectThrowError(SyntaxError, function()
michael@0: {
michael@0:   propertyIsEnumerable.call(undefined, withValueOf(function() { eval("}"); }));
michael@0: });
michael@0: 
michael@0: expectThrowError(RangeError, function()
michael@0: {
michael@0:   propertyIsEnumerable(withToString(function() { [].length = -1; }));
michael@0: });
michael@0: expectThrowError(RangeError, function()
michael@0: {
michael@0:   propertyIsEnumerable.call(null, withToString(function() { [].length = -1; }));
michael@0: });
michael@0: expectThrowError(RangeError, function()
michael@0: {
michael@0:   propertyIsEnumerable.call(undefined, withToString(function() { [].length = -1; }));
michael@0: });
michael@0: 
michael@0: expectThrowError(RangeError, function()
michael@0: {
michael@0:   propertyIsEnumerable(withValueOf(function() { [].length = -1; }));
michael@0: });
michael@0: expectThrowError(RangeError, function()
michael@0: {
michael@0:   propertyIsEnumerable.call(null, withValueOf(function() { [].length = -1; }));
michael@0: });
michael@0: expectThrowError(RangeError, function()
michael@0: {
michael@0:   propertyIsEnumerable.call(undefined, withValueOf(function() { [].length = -1; }));
michael@0: });
michael@0: 
michael@0: expectThrowError(RangeError, function()
michael@0: {
michael@0:   propertyIsEnumerable(withToString(function() { [].length = 0.7; }));
michael@0: });
michael@0: expectThrowError(RangeError, function()
michael@0: {
michael@0:   propertyIsEnumerable.call(null, withToString(function() { [].length = 0.7; }));
michael@0: });
michael@0: expectThrowError(RangeError, function()
michael@0: {
michael@0:   propertyIsEnumerable.call(undefined, withToString(function() { [].length = 0.7; }));
michael@0: });
michael@0: 
michael@0: expectThrowError(RangeError, function()
michael@0: {
michael@0:   propertyIsEnumerable(withValueOf(function() { [].length = 0.7; }));
michael@0: });
michael@0: expectThrowError(RangeError, function()
michael@0: {
michael@0:   propertyIsEnumerable.call(null, withValueOf(function() { [].length = 0.7; }));
michael@0: });
michael@0: expectThrowError(RangeError, function()
michael@0: {
michael@0:   propertyIsEnumerable.call(undefined, withValueOf(function() { [].length = 0.7; }));
michael@0: });
michael@0: 
michael@0: /*
michael@0:  * 2. Let O be the result of calling ToObject passing the this value as the
michael@0:  *    argument.
michael@0:  */
michael@0: expectThrowTypeError(function() { propertyIsEnumerable("s"); });
michael@0: expectThrowTypeError(function() { propertyIsEnumerable.call(null, "s"); });
michael@0: expectThrowTypeError(function() { propertyIsEnumerable.call(undefined, "s"); });
michael@0: expectThrowTypeError(function() { propertyIsEnumerable(true); });
michael@0: expectThrowTypeError(function() { propertyIsEnumerable.call(null, true); });
michael@0: expectThrowTypeError(function() { propertyIsEnumerable.call(undefined, true); });
michael@0: expectThrowTypeError(function() { propertyIsEnumerable(NaN); });
michael@0: expectThrowTypeError(function() { propertyIsEnumerable.call(null, NaN); });
michael@0: expectThrowTypeError(function() { propertyIsEnumerable.call(undefined, NaN); });
michael@0: 
michael@0: expectThrowTypeError(function() { propertyIsEnumerable({}); });
michael@0: expectThrowTypeError(function() { propertyIsEnumerable.call(null, {}); });
michael@0: expectThrowTypeError(function() { propertyIsEnumerable.call(undefined, {}); });
michael@0: 
michael@0: /*
michael@0:  * 3. Let desc be the result of calling the [[GetOwnProperty]] internal method
michael@0:  *    of O passing P as the argument.
michael@0:  * 4. If desc is undefined, return false.
michael@0:  */
michael@0: assertEq(propertyIsEnumerable.call({}, "valueOf"), false);
michael@0: assertEq(propertyIsEnumerable.call({}, "toString"), false);
michael@0: assertEq(propertyIsEnumerable.call("s", 1), false);
michael@0: assertEq(propertyIsEnumerable.call({}, "dsfiodjfs"), false);
michael@0: assertEq(propertyIsEnumerable.call(true, "toString"), false);
michael@0: assertEq(propertyIsEnumerable.call({}, "__proto__"), false);
michael@0: 
michael@0: assertEq(propertyIsEnumerable.call(Object, "getOwnPropertyDescriptor"), false);
michael@0: assertEq(propertyIsEnumerable.call(this, "expectThrowTypeError"), true);
michael@0: assertEq(propertyIsEnumerable.call("s", "length"), false);
michael@0: assertEq(propertyIsEnumerable.call("s", 0), true);
michael@0: assertEq(propertyIsEnumerable.call(Number, "MAX_VALUE"), false);
michael@0: assertEq(propertyIsEnumerable.call({ x: 9 }, "x"), true);
michael@0: assertEq(propertyIsEnumerable.call(function() { }, "prototype"), false);
michael@0: assertEq(propertyIsEnumerable.call(function() { }, "length"), false);
michael@0: assertEq(propertyIsEnumerable.call(function() { "use strict"; }, "caller"), false);
michael@0: 
michael@0: /******************************************************************************/
michael@0: 
michael@0: if (typeof reportCompare === "function")
michael@0:   reportCompare(true, true);
michael@0: 
michael@0: print("All tests passed!");