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: //-----------------------------------------------------------------------------
michael@0: var BUGNUMBER = 430133;
michael@0: var summary = 'ES5 Object.defineProperties(O, Properties)';
michael@0: 
michael@0: print(BUGNUMBER + ": " + summary);
michael@0: 
michael@0: /**************
michael@0:  * BEGIN TEST *
michael@0:  **************/
michael@0: 
michael@0: assertEq("defineProperties" in Object, true);
michael@0: assertEq(Object.defineProperties.length, 2);
michael@0: 
michael@0: var o, props, desc, passed;
michael@0: 
michael@0: o = {};
michael@0: props =
michael@0:   {
michael@0:     a: { value: 17, enumerable: true, configurable: true, writable: true },
michael@0:     b: { value: 42, enumerable: false, configurable: false, writable: false }
michael@0:   };
michael@0: Object.defineProperties(o, props);
michael@0: assertEq("a" in o, true);
michael@0: assertEq("b" in o, true);
michael@0: desc = Object.getOwnPropertyDescriptor(o, "a");
michael@0: assertEq(desc.value, 17);
michael@0: assertEq(desc.enumerable, true);
michael@0: assertEq(desc.configurable, true);
michael@0: assertEq(desc.writable, true);
michael@0: desc = Object.getOwnPropertyDescriptor(o, "b");
michael@0: assertEq(desc.value, 42);
michael@0: assertEq(desc.enumerable, false);
michael@0: assertEq(desc.configurable, false);
michael@0: assertEq(desc.writable, false);
michael@0: 
michael@0: props =
michael@0:   {
michael@0:     c: { value: NaN, enumerable: false, configurable: true, writable: true },
michael@0:     b: { value: 44 }
michael@0:   };
michael@0: var error = "before";
michael@0: try
michael@0: {
michael@0:   Object.defineProperties(o, props);
michael@0:   error = "no exception thrown";
michael@0: }
michael@0: catch (e)
michael@0: {
michael@0:   if (e instanceof TypeError)
michael@0:     error = "typeerror";
michael@0:   else
michael@0:     error = "bad exception: " + e;
michael@0: }
michael@0: assertEq(error, "typeerror", "didn't throw or threw wrongly");
michael@0: assertEq("c" in o, true, "new property added");
michael@0: assertEq(o.b, 42, "old property value preserved");
michael@0: 
michael@0: function Properties() { }
michael@0: Properties.prototype = { b: { value: 42, enumerable: true } };
michael@0: props = new Properties();
michael@0: Object.defineProperty(props, "a", { enumerable: false });
michael@0: o = {};
michael@0: Object.defineProperties(o, props);
michael@0: assertEq("a" in o, false);
michael@0: assertEq(Object.getOwnPropertyDescriptor(o, "a"), undefined,
michael@0:          "Object.defineProperties(O, Properties) should only use enumerable " +
michael@0:          "properties on Properties");
michael@0: assertEq("b" in o, false);
michael@0: assertEq(Object.getOwnPropertyDescriptor(o, "b"), undefined,
michael@0:          "Object.defineProperties(O, Properties) should only use enumerable " +
michael@0:          "properties directly on Properties");
michael@0: 
michael@0: Number.prototype.foo = { value: 17, enumerable: true };
michael@0: Boolean.prototype.bar = { value: 8675309, enumerable: true };
michael@0: String.prototype.quux = { value: "Are you HAPPY yet?", enumerable: true };
michael@0: o = {};
michael@0: Object.defineProperties(o, 5); // ToObject only throws for null/undefined
michael@0: assertEq("foo" in o, false, "foo is not an enumerable own property");
michael@0: Object.defineProperties(o, false);
michael@0: assertEq("bar" in o, false, "bar is not an enumerable own property");
michael@0: Object.defineProperties(o, "");
michael@0: assertEq("quux" in o, false, "quux is not an enumerable own property");
michael@0: 
michael@0: error = "before";
michael@0: try
michael@0: {
michael@0:   Object.defineProperties(o, "1");
michael@0: }
michael@0: catch (e)
michael@0: {
michael@0:   if (e instanceof TypeError)
michael@0:     error = "typeerror";
michael@0:   else
michael@0:     error = "bad exception: " + e;
michael@0: }
michael@0: assertEq(error, "typeerror",
michael@0:          "should throw on Properties == '1' due to '1'[0] not being a " +
michael@0:          "property descriptor");
michael@0: 
michael@0: error = "before";
michael@0: try
michael@0: {
michael@0:   Object.defineProperties(o, null);
michael@0: }
michael@0: catch (e)
michael@0: {
michael@0:   if (e instanceof TypeError)
michael@0:     error = "typeerror";
michael@0:   else
michael@0:     error = "bad exception: " + e;
michael@0: }
michael@0: assertEq(error, "typeerror", "should throw on Properties == null");
michael@0: 
michael@0: error = "before";
michael@0: try
michael@0: {
michael@0:   Object.defineProperties(o, undefined);
michael@0: }
michael@0: catch (e)
michael@0: {
michael@0:   if (e instanceof TypeError)
michael@0:     error = "typeerror";
michael@0:   else
michael@0:     error = "bad exception: " + e;
michael@0: }
michael@0: assertEq(error, "typeerror", "should throw on Properties == undefined");
michael@0: 
michael@0: /******************************************************************************/
michael@0: 
michael@0: reportCompare(true, true);
michael@0: 
michael@0: print("All tests passed!");