Propagate information on whether a non function was called as constructor or not

test/cctest/test-api.cc

 // Copyright 2007-2008 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 4626 matching lines @@
   // Trigger lazy loading in other context.
   Local<Script> script =
       Script::Compile(v8_str("other.eval('new Date(42)')"));
   Local<Value> value = script->Run();
   CHECK_EQ(42.0, value->NumberValue());
 }
 
 
 static v8::Handle<Value> call_as_function(const v8::Arguments& args) {
   ApiTestFuzzer::Fuzz();
+  if (args.IsConstructCall()) {
+    if (args[0]->IsInt32()) {
+       return v8_num(-args[0]->Int32Value());
+    }
+  }
+
   return args[0];
 }
 
 
 // Test that a call handler can be set for objects which will allow
 // non-function objects created through the API to be called as
 // functions.
 THREADED_TEST(CallAsFunction) {
   v8::HandleScope scope;
   LocalContext context;
@@ skipping 33 matching lines @@
   CHECK_EQ(99, value->Int32Value());
 
   const char* call_17 = "Function.prototype.call.call(obj, this, 17)";
   value = CompileRun(call_17);
   CHECK(!try_catch.HasCaught());
   CHECK_EQ(17, value->Int32Value());
 
   // Check that the call-as-function handler can be called through
   // new.  Currently, there is no way to check in the call-as-function
   // handler if it has been called through new or not.
-  value = CompileRun("new obj(42)");
+  value = CompileRun("new obj(43)");
   CHECK(!try_catch.HasCaught());
-  CHECK_EQ(42, value->Int32Value());
+  CHECK_EQ(-43, value->Int32Value());
 }
 
 
 static int CountHandles() {
   return v8::HandleScope::NumberOfHandles();
 }
 
 
 static int Recurse(int depth, int iterations) {
   v8::HandleScope scope;
@@ skipping 1952 matching lines @@
   calling_context2->Exit();
 
   // Dispose the contexts to allow them to be garbage collected.
   calling_context0.Dispose();
   calling_context1.Dispose();
   calling_context2.Dispose();
   calling_context0.Clear();
   calling_context1.Clear();
   calling_context2.Clear();
 }