Fixed issue 582: set the right construct stub for native functions.

test/cctest/test-api.cc

Index: test/cctest/test-api.cc
diff --git a/test/cctest/test-api.cc b/test/cctest/test-api.cc
index f948cd3194f9a6b649283ee795f02566bdd2dbf6..bb9da9f5af46c3bd1fb9eeaa9fae6195f9f06eec 100644
--- a/test/cctest/test-api.cc
+++ b/test/cctest/test-api.cc
@@ -2788,6 +2788,9 @@ static const char* kExtensionTestScript =
 
 static v8::Handle<Value> CallFun(const v8::Arguments& args) {
   ApiTestFuzzer::Fuzz();
+  if (args.IsConstructCall()) {
+    args.This()->Set(v8_str("data"), args.Data());
+  }
   return args.Data();
 }
 
@@ -2829,6 +2832,21 @@ THREADED_TEST(FunctionLookup) {
 }
 
 
+THREADED_TEST(NativeFunctionConstructCall) {
+  v8::RegisterExtension(new FunctionExtension());
+  v8::HandleScope handle_scope;
+  static const char* exts[1] = { "functiontest" };
+  v8::ExtensionConfiguration config(1, exts);
+  LocalContext context(&config);
+  CHECK_EQ(v8::Integer::New(8),
+           Script::Compile(v8_str("(new A()).data"))->Run());
+  CHECK_EQ(v8::Integer::New(7),
+           Script::Compile(v8_str("(new B()).data"))->Run());
+  CHECK_EQ(v8::Integer::New(6),
+           Script::Compile(v8_str("(new C()).data"))->Run());
+}
+
+
 static const char* last_location;
 static const char* last_message;
 void StoringErrorCallback(const char* location, const char* message) {