Fix inline constructors for Harmony Proxy prototypes.

test/mjsunit/regress/regress-2225.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
 //       with the distribution.
 //     * Neither the name of Google Inc. nor the names of its
 //       contributors may be used to endorse or promote products derived
 //       from this software without specific prior written permission.
 //
 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-#include <stdlib.h>
+// Flags: --harmony-proxies
 
-#include "v8.h"
+var proxy_has_x = false;
+var proxy = Proxy.create({ getPropertyDescriptor:function(key) {
+  assertSame('x', key);
+  if (proxy_has_x) {
+    return { configurable:true, writable:false, value:19 };
+  }
+}});
 
-#include "ast.h"
-#include "cctest.h"
+// Test __lookupGetter__/__lookupSetter__ with proxy.
+assertSame(undefined, Object.prototype.__lookupGetter__.call(proxy, 'foo'));
+assertSame(undefined, Object.prototype.__lookupSetter__.call(proxy, 'bar'));
+assertSame(undefined, Object.prototype.__lookupGetter__.call(proxy, '123'));
+assertSame(undefined, Object.prototype.__lookupSetter__.call(proxy, '456'));
 
-using namespace v8::internal;
+// Test __lookupGetter__/__lookupSetter__ with proxy in prototype chain.
+var object = Object.create(proxy);
+assertSame(undefined, Object.prototype.__lookupGetter__.call(object, 'foo'));
+assertSame(undefined, Object.prototype.__lookupSetter__.call(object, 'bar'));
+assertSame(undefined, Object.prototype.__lookupGetter__.call(object, '123'));
+assertSame(undefined, Object.prototype.__lookupSetter__.call(object, '456'));
 
-TEST(List) {
-  v8::internal::V8::Initialize(NULL);
-  List<AstNode*>* list = new List<AstNode*>(0);
-  CHECK_EQ(0, list->length());
+// Test inline constructors with proxy as prototype.
+function f() { this.x = 23; }
+f.prototype = proxy;
+proxy_has_x = false;
+assertSame(23, new f().x);
+proxy_has_x = true;
+assertSame(19, new f().x);
 
-  Isolate* isolate = Isolate::Current();
-  Zone* zone = isolate->runtime_zone();
-  ZoneScope zone_scope(zone, DELETE_ON_EXIT);
-  AstNodeFactory<AstNullVisitor> factory(isolate, zone);
-  AstNode* node = factory.NewEmptyStatement();
-  list->Add(node);
-  CHECK_EQ(1, list->length());
-  CHECK_EQ(node, list->at(0));
-  CHECK_EQ(node, list->last());
-
-  const int kElements = 100;
-  for (int i = 0; i < kElements; i++) {
-    list->Add(node);
-  }
-  CHECK_EQ(1 + kElements, list->length());
-
-  list->Clear();
-  CHECK_EQ(0, list->length());
-  delete list;
-}
+// Test inline constructors with proxy in prototype chain.
+function g() { this.x = 42; }
+g.prototype.__proto__ = proxy;
+proxy_has_x = false;
+assertSame(42, new g().x);
+proxy_has_x = true;
+assertSame(19, new g().x);