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 = 'arguments-property-attributes.js';
michael@0: var BUGNUMBER = 516255;
michael@0: var summary = "Attributes for properties of arguments objects";
michael@0: 
michael@0: print(BUGNUMBER + ": " + summary);
michael@0: 
michael@0: /**************
michael@0:  * BEGIN TEST *
michael@0:  **************/
michael@0: 
michael@0: // normal
michael@0: 
michael@0: function args() { return arguments; }
michael@0: var a = args(0, 1);
michael@0: 
michael@0: var argProps = Object.getOwnPropertyNames(a).sort();
michael@0: assertEq(argProps.indexOf("callee") >= 0, true);
michael@0: assertEq(argProps.indexOf("0") >= 0, true);
michael@0: assertEq(argProps.indexOf("1") >= 0, true);
michael@0: assertEq(argProps.indexOf("length") >= 0, true);
michael@0: 
michael@0: var calleeDesc = Object.getOwnPropertyDescriptor(a, "callee");
michael@0: assertEq(calleeDesc.value, args);
michael@0: assertEq(calleeDesc.writable, true);
michael@0: assertEq(calleeDesc.enumerable, false);
michael@0: assertEq(calleeDesc.configurable, true);
michael@0: 
michael@0: var zeroDesc = Object.getOwnPropertyDescriptor(a, "0");
michael@0: assertEq(zeroDesc.value, 0);
michael@0: assertEq(zeroDesc.writable, true);
michael@0: assertEq(zeroDesc.enumerable, true);
michael@0: assertEq(zeroDesc.configurable, true);
michael@0: 
michael@0: var oneDesc = Object.getOwnPropertyDescriptor(a, "1");
michael@0: assertEq(oneDesc.value, 1);
michael@0: assertEq(oneDesc.writable, true);
michael@0: assertEq(oneDesc.enumerable, true);
michael@0: assertEq(oneDesc.configurable, true);
michael@0: 
michael@0: var lengthDesc = Object.getOwnPropertyDescriptor(a, "length");
michael@0: assertEq(lengthDesc.value, 2);
michael@0: assertEq(lengthDesc.writable, true);
michael@0: assertEq(lengthDesc.enumerable, false);
michael@0: assertEq(lengthDesc.configurable, true);
michael@0: 
michael@0: 
michael@0: // strict
michael@0: 
michael@0: function strictArgs() { "use strict"; return arguments; }
michael@0: var sa = strictArgs(0, 1);
michael@0: 
michael@0: var strictArgProps = Object.getOwnPropertyNames(sa).sort();
michael@0: assertEq(strictArgProps.indexOf("callee") >= 0, true);
michael@0: assertEq(strictArgProps.indexOf("caller") >= 0, true);
michael@0: assertEq(strictArgProps.indexOf("0") >= 0, true);
michael@0: assertEq(strictArgProps.indexOf("1") >= 0, true);
michael@0: assertEq(strictArgProps.indexOf("length") >= 0, true);
michael@0: 
michael@0: var strictCalleeDesc = Object.getOwnPropertyDescriptor(sa, "callee");
michael@0: assertEq(typeof strictCalleeDesc.get, "function");
michael@0: assertEq(typeof strictCalleeDesc.set, "function");
michael@0: assertEq(strictCalleeDesc.get, strictCalleeDesc.set);
michael@0: assertEq(strictCalleeDesc.enumerable, false);
michael@0: assertEq(strictCalleeDesc.configurable, false);
michael@0: 
michael@0: var strictCallerDesc = Object.getOwnPropertyDescriptor(sa, "caller");
michael@0: assertEq(typeof strictCallerDesc.get, "function");
michael@0: assertEq(typeof strictCallerDesc.set, "function");
michael@0: assertEq(strictCallerDesc.get, strictCallerDesc.set);
michael@0: assertEq(strictCallerDesc.enumerable, false);
michael@0: assertEq(strictCallerDesc.configurable, false);
michael@0: 
michael@0: var strictZeroDesc = Object.getOwnPropertyDescriptor(sa, "0");
michael@0: assertEq(strictZeroDesc.value, 0);
michael@0: assertEq(strictZeroDesc.writable, true);
michael@0: assertEq(strictZeroDesc.enumerable, true);
michael@0: assertEq(strictZeroDesc.configurable, true);
michael@0: 
michael@0: var strictOneDesc = Object.getOwnPropertyDescriptor(sa, "1");
michael@0: assertEq(strictOneDesc.value, 1);
michael@0: assertEq(strictOneDesc.writable, true);
michael@0: assertEq(strictOneDesc.enumerable, true);
michael@0: assertEq(strictOneDesc.configurable, true);
michael@0: 
michael@0: var strictLengthDesc = Object.getOwnPropertyDescriptor(sa, "length");
michael@0: assertEq(strictLengthDesc.value, 2);
michael@0: assertEq(strictLengthDesc.writable, true);
michael@0: assertEq(strictLengthDesc.enumerable, false);
michael@0: assertEq(strictLengthDesc.configurable, true);
michael@0: 
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!");