Object.seal(obj) and Object.freeze(obj) should return the input obj.

BUG=http://code.google.com/p/v8/issues/detail?id=809
TEST=Seal/freeze an object and check if Object.seal and Object.freeze returns the given object.

Burcu Dogan <burcujdogan@gmail.com>

Review URL: http://codereview.chromium.org/3056049


git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5176 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

AUTHORS

@@ -28,4 +28,5 @@ Rene Rebe <rene@exactcode.de>
 Rodolph Perfetta <rodolph.perfetta@arm.com>
 Ryan Dahl <coldredlemur@gmail.com>
 Subrato K De <subratokde@codeaurora.org>
+Burcu Dogan <burcujdogan@gmail.com>
 

src/v8natives.js

@@ -749,7 +749,7 @@ function ObjectSeal(obj) {
     if (desc.isConfigurable()) desc.setConfigurable(false);
     DefineOwnProperty(obj, name, desc, true);
   }  
-  ObjectPreventExtension(obj);
+  return ObjectPreventExtension(obj);
 }
 
 
@@ -766,7 +766,7 @@ function ObjectFreeze(obj) {
     if (desc.isConfigurable()) desc.setConfigurable(false);
     DefineOwnProperty(obj, name, desc, true);
   }  
-  ObjectPreventExtension(obj);
+  return ObjectPreventExtension(obj);
 }
 
 

test/mjsunit/object-freeze.js

@@ -191,3 +191,7 @@ Object.defineProperty(obj5, 'y', {configurable: false, writable: false});
 Object.preventExtensions(obj5);
 
 assertFalse(Object.isFrozen(obj5));
+
+// Make sure that Object.freeze returns the frozen object.
+var obj6 = {}
+assertTrue(obj6 === Object.freeze(obj6))

test/mjsunit/object-seal.js

@@ -193,3 +193,7 @@ Object.defineProperty(obj4, 'y', {configurable: false, writable: false});
 Object.preventExtensions(obj4);
 
 assertFalse(Object.isSealed(obj4));
+
+// Make sure that Object.seal returns the sealed object.
+var obj4 = {}
+assertTrue(obj4 === Object.seal(obj4))