michael@0: /*
michael@0:  * Any copyright is dedicated to the Public Domain.
michael@0:  * http://creativecommonn.org/licenses/publicdomain/
michael@0:  */
michael@0: 
michael@0: var BUGNUMBER = 645464;
michael@0: var summary =
michael@0:   "[[DefaultValue]] behavior wrong for Number with overridden valueOf/toString";
michael@0: 
michael@0: print(BUGNUMBER + ": " + summary);
michael@0: 
michael@0: /**************
michael@0:  * BEGIN TEST *
michael@0:  **************/
michael@0: 
michael@0: 
michael@0: // equality
michael@0: 
michael@0: var n = new Number();
michael@0: assertEq(n == 0, true);
michael@0: 
michael@0: var n2 = new Number();
michael@0: n2.valueOf = function() { return 17; };
michael@0: assertEq(n2 == 17, true);
michael@0: 
michael@0: var n3 = new Number();
michael@0: n3.toString = function() { return 42; };
michael@0: assertEq(n3 == 0, true);
michael@0: 
michael@0: function testEquality()
michael@0: {
michael@0:   var n = new Number();
michael@0:   assertEq(n == 0, true);
michael@0: 
michael@0:   var n2 = new Number();
michael@0:   n2.valueOf = function() { return 17; };
michael@0:   assertEq(n2 == 17, true);
michael@0: 
michael@0:   var n3 = new Number();
michael@0:   n3.toString = function() { return 42; };
michael@0:   assertEq(n3 == 0, true);
michael@0: }
michael@0: testEquality();
michael@0: 
michael@0: 
michael@0: // addition of Number to number
michael@0: 
michael@0: var n = new Number();
michael@0: assertEq(n + 5, 5);
michael@0: 
michael@0: var n2 = new Number();
michael@0: n2.toString = function() { return 9; };
michael@0: assertEq(n2 + 3, 3);
michael@0: 
michael@0: var n3 = new Number();
michael@0: n3.valueOf = function() { return 17; };
michael@0: assertEq(n3 + 5, 22);
michael@0: 
michael@0: function testNumberAddition()
michael@0: {
michael@0:   var n = new Number();
michael@0:   assertEq(n + 5, 5);
michael@0: 
michael@0:   var n2 = new Number();
michael@0:   n2.toString = function() { return 9; };
michael@0:   assertEq(n2 + 3, 3);
michael@0: 
michael@0:   var n3 = new Number();
michael@0:   n3.valueOf = function() { return 17; };
michael@0:   assertEq(n3 + 5, 22);
michael@0: }
michael@0: testNumberAddition();
michael@0: 
michael@0: 
michael@0: // addition of Number to Number
michael@0: 
michael@0: var n = new Number();
michael@0: assertEq(n + n, 0);
michael@0: 
michael@0: var n2 = new Number();
michael@0: n2.toString = function() { return 5; };
michael@0: assertEq(n2 + n2, 0);
michael@0: 
michael@0: var n3 = new Number();
michael@0: n3.valueOf = function() { return 8.5; };
michael@0: assertEq(n3 + n3, 17);
michael@0: 
michael@0: function testNonNumberAddition()
michael@0: {
michael@0:   var n = new Number();
michael@0:   assertEq(n + n, 0);
michael@0: 
michael@0:   var n2 = new Number();
michael@0:   n2.toString = function() { return 5; };
michael@0:   assertEq(n2 + n2, 0);
michael@0: 
michael@0:   var n3 = new Number();
michael@0:   n3.valueOf = function() { return 8.5; };
michael@0:   assertEq(n3 + n3, 17);
michael@0: }
michael@0: testNonNumberAddition();
michael@0: 
michael@0: 
michael@0: // Number as bracketed property name
michael@0: 
michael@0: var obj = { 0: 17, 8: 42, 9: 8675309 };
michael@0: 
michael@0: var n = new Number();
michael@0: assertEq(obj[n], 17);
michael@0: 
michael@0: var n2 = new Number();
michael@0: n2.valueOf = function() { return 8; }
michael@0: assertEq(obj[n2], 17);
michael@0: 
michael@0: var n3 = new Number();
michael@0: n3.toString = function() { return 9; };
michael@0: assertEq(obj[n3], 8675309);
michael@0: 
michael@0: function testPropertyNameToNumber()
michael@0: {
michael@0:   var obj = { 0: 17, 8: 42, 9: 8675309 };
michael@0: 
michael@0:   var n = new Number();
michael@0:   assertEq(obj[n], 17);
michael@0: 
michael@0:   var n2 = new Number();
michael@0:   n2.valueOf = function() { return 8; }
michael@0:   assertEq(obj[n2], 17);
michael@0: 
michael@0:   var n3 = new Number();
michael@0:   n3.toString = function() { return 9; };
michael@0:   assertEq(obj[n3], 8675309);
michael@0: }
michael@0: testPropertyNameToNumber();
michael@0: 
michael@0: 
michael@0: // Number as property name with |in| operator
michael@0: 
michael@0: var n = new Number();
michael@0: assertEq(n in { 0: 5 }, true);
michael@0: 
michael@0: var n2 = new Number();
michael@0: n2.toString = function() { return "baz"; };
michael@0: assertEq(n2 in { baz: 42 }, true);
michael@0: 
michael@0: var n3 = new Number();
michael@0: n3.valueOf = function() { return "quux"; };
michael@0: assertEq(n3 in { 0: 17 }, true);
michael@0: 
michael@0: function testInOperatorName()
michael@0: {
michael@0:   var n = new Number();
michael@0:   assertEq(n in { 0: 5 }, true);
michael@0: 
michael@0:   var n2 = new Number();
michael@0:   n2.toString = function() { return "baz"; };
michael@0:   assertEq(n2 in { baz: 42 }, true);
michael@0: 
michael@0:   var n3 = new Number();
michael@0:   n3.valueOf = function() { return "quux"; };
michael@0:   assertEq(n3 in { 0: 17 }, true);
michael@0: }
michael@0: testInOperatorName();
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!");