Convert argument toObject() in Object.getOwnPropertyNames/Descriptors

test/mjsunit/object-get-own-property-names.js

 // Copyright 2009 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 69 matching lines @@
 // Check that implementation does not access Array.prototype.
 var savedConcat = Array.prototype.concat;
 Array.prototype.concat = function() { return []; }
 propertyNames = Object.getOwnPropertyNames({0: 'foo', bar: 'baz'});
 assertEquals(2, propertyNames.length);
 assertEquals('0', propertyNames[0]);
 assertEquals('bar', propertyNames[1]);
 assertSame(Array.prototype, propertyNames.__proto__);
 Array.prototype.concat = savedConcat;
 
-try {
-  Object.getOwnPropertyNames(4);
-  assertTrue(false);
-} catch (e) {
-  assertTrue(/on non-object/.test(e));
-}
-
-try {
-  Object.getOwnPropertyNames("foo");
-  assertTrue(false);
-} catch (e) {
-  assertTrue(/on non-object/.test(e));
-}
+assertEquals(Object.getOwnPropertyNames(4), []);
+assertEquals(Object.getOwnPropertyNames("foo"), ["0", "1", "2", "length"]);
+assertEquals(Object.getOwnPropertyNames(true), []);
 
 try {
   Object.getOwnPropertyNames(undefined);
   assertTrue(false);
 } catch (e) {
-  assertTrue(/on non-object/.test(e));
+  assertTrue(/Cannot convert undefined or null to object/.test(e));
 }
 
 try {
   Object.getOwnPropertyNames(null);
   assertTrue(false);
 } catch (e) {
-  assertTrue(/on non-object/.test(e));
+  assertTrue(/Cannot convert undefined or null to object/.test(e));
 }