Fix inline constructors for Harmony Proxy prototypes.

test/mjsunit/regress/regress-2225.js

Index: test/mjsunit/regress/regress-2225.js
diff --git a/test/cctest/test-ast.cc b/test/mjsunit/regress/regress-2225.js
similarity index 53%
copy from test/cctest/test-ast.cc
copy to test/mjsunit/regress/regress-2225.js
index c72f87ec3dee0fcc4d356a0a45bc1dedb3c1e36b..9957d8d463dc7c6dc3f2f30a718ea75ec9b83514 100644
--- a/test/cctest/test-ast.cc
+++ b/test/mjsunit/regress/regress-2225.js
@@ -25,37 +25,41 @@
 // (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"
-
-#include "ast.h"
-#include "cctest.h"
-
-using namespace v8::internal;
+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 };
+  }
+}});
 
-TEST(List) {
-  v8::internal::V8::Initialize(NULL);
-  List<AstNode*>* list = new List<AstNode*>(0);
-  CHECK_EQ(0, list->length());
+// 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'));
 
-  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());
+// 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'));
 
-  const int kElements = 100;
-  for (int i = 0; i < kElements; i++) {
-    list->Add(node);
-  }
-  CHECK_EQ(1 + kElements, 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);
 
-  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);