Version 4.3.13.1 (cherry-pick)

test/mjsunit/es7/object-observe.js

 // Copyright 2012 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 1124 matching lines @@
 // TODO(rafaelw) Enable when ES6 Proxies are implemented.
 //  createProxy(Proxy.create, null),
 //  createProxy(Proxy.createFunction, function(){}),
 ];
 var properties = ["a", "1", 1, "length", "setPrototype", "name", "caller"];
 
 // Cases that yield non-standard results.
 function blacklisted(obj, prop) {
   return (obj instanceof Int32Array && prop == 1) ||
          (obj instanceof Int32Array && prop === "length") ||
-         (obj instanceof ArrayBuffer && prop == 1) ||
-         (obj instanceof Function && prop === "name");  // Has its own test.
+         (obj instanceof ArrayBuffer && prop == 1)
 }
 
 for (var i in objects) for (var j in properties) {
   var obj = objects[i];
   var prop = properties[j];
   if (blacklisted(obj, prop)) continue;
   var desc = Object.getOwnPropertyDescriptor(obj, prop);
   print("***", typeof obj, stringifyNoThrow(obj), prop);
   if (!desc || desc.configurable)
     TestObserveConfigurable(obj, prop);
@@ skipping 635 matching lines @@
     for (var n1 = 0; n1 < 3; ++n1)
       for (var n2 = 0; n2 < 3; ++n2)
         for (var i in mutation)
           TestFastElementsLength(mutation[i], b1 != 0, b2 != 0, 20*n1, 20*n2);
 
 for (var b1 = 0; b1 < 2; ++b1)
   for (var b2 = 0; b2 < 2; ++b2)
     for (var n = 0; n < 3; ++n)
       for (var i in mutationByIncr)
         TestFastElementsLength(mutationByIncr[i], b1 != 0, b2 != 0, 7*n, 7*n+1);
-
-
-(function TestFunctionName() {
-  reset();
-
-  function fun() {}
-  Object.observe(fun, observer.callback);
-  fun.name = 'x';  // No change. Not writable.
-  Object.defineProperty(fun, 'name', {value: 'a'});
-  Object.defineProperty(fun, 'name', {writable: true});
-  fun.name = 'b';
-  delete fun.name;
-  fun.name = 'x';  // No change. Function.prototype.name is non writable
-  Object.defineProperty(Function.prototype, 'name', {writable: true});
-  fun.name = 'c';
-  fun.name = 'c';  // Same, no update.
-  Object.deliverChangeRecords(observer.callback);
-  observer.assertCallbackRecords([
-    { object: fun, type: 'update', name: 'name', oldValue: 'fun' },
-    { object: fun, type: 'reconfigure', name: 'name'},
-    { object: fun, type: 'update', name: 'name', oldValue: 'a' },
-    { object: fun, type: 'delete', name: 'name', oldValue: 'b' },
-    { object: fun, type: 'add', name: 'name' },
-  ]);
-})();