Adding missing operator!= for Handle and Persistent.

test/cctest/test-api.cc

 // 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 3170 matching lines @@
 #else
   v8::Persistent<Value>& global_value =
       v8::Persistent<Value>::Cast(global_string);
 #endif
   CHECK(v8::Local<v8::Value>::New(isolate, global_value)->IsString());
   CHECK(global_string == v8::Persistent<String>::Cast(global_value));
   global_string.Dispose();
 }
 
 
+THREADED_TEST(HandleEquality) {
+  v8::Isolate* isolate = v8::Isolate::GetCurrent();
+  v8::Persistent<String> global1;
+  v8::Persistent<String> global2;
+  {
+    v8::HandleScope scope(isolate);
+    global1.Reset(isolate, v8_str("str"));
+    global2.Reset(isolate, v8_str("str2"));
+  }
+  CHECK_EQ(global1 == global1, true);
+  CHECK_EQ(global1 != global1, false);
+  {
+    v8::HandleScope scope(isolate);
+    Local<String> local1 = Local<String>::New(isolate, global1);
+    Local<String> local2 = Local<String>::New(isolate, global2);
+
+    CHECK_EQ(global1 == local1, true);
+    CHECK_EQ(global1 != local1, false);
+    CHECK_EQ(local1 == global1, true);
+    CHECK_EQ(local1 != global1, false);
+
+    CHECK_EQ(global1 == local2, false);
+    CHECK_EQ(global1 != local2, true);
+    CHECK_EQ(local2 == global1, false);
+    CHECK_EQ(local2 != global1, true);
+
+    CHECK_EQ(local1 == local2, false);
+    CHECK_EQ(local1 != local2, true);
+
+    Local<String> anotherLocal1 = Local<String>::New(isolate, global1);
+    CHECK_EQ(local1 == anotherLocal1, true);
+    CHECK_EQ(local1 != anotherLocal1, false);
+  }
+  global1.Dispose();
+  global2.Dispose();
+}
+
+
 THREADED_TEST(LocalHandle) {
   v8::HandleScope scope(v8::Isolate::GetCurrent());
   v8::Local<String> local = v8::Local<String>::New(v8_str("str"));
   CHECK_EQ(local->Length(), 3);
 
   local = v8::Local<String>::New(v8::Isolate::GetCurrent(), v8_str("str"));
   CHECK_EQ(local->Length(), 3);
 }
 
 
@@ skipping 16970 matching lines @@
   CheckCorrectThrow("%GetLocalPropertyNames(other, true)");
   CheckCorrectThrow("%DefineOrRedefineAccessorProperty("
                         "other, 'x', null, null, 1)");
 
   // Reset the failed access check callback so it does not influence
   // the other tests.
   v8::V8::SetFailedAccessCheckCallbackFunction(NULL);
 }
 
 #endif  // WIN32