[proxies] Fix Object.prototype.hasOwnProperty

test/mjsunit/harmony/proxies-has-own-property.js

Index: test/mjsunit/harmony/proxies-has-own-property.js
diff --git a/test/mjsunit/harmony/proxies-has-own-property.js b/test/mjsunit/harmony/proxies-has-own-property.js
index 8e5a3ed57fa080b641a9513ccb14e39f33d7d866..1455d2b273d73b415d9649e04df2f768b4f7be4a 100644
--- a/test/mjsunit/harmony/proxies-has-own-property.js
+++ b/test/mjsunit/harmony/proxies-has-own-property.js
@@ -14,25 +14,25 @@ assertFalse(target.hasOwnProperty('b'));
 assertFalse(proxy.hasOwnProperty('b'));
 
 
-handler.has = function() {
-  return false;
-}
+handler.has = function() { assertUnreachable() }
+handler.getOwnPropertyDescriptor = function () {}
+
 assertTrue(target.hasOwnProperty('a'));
 assertFalse(proxy.hasOwnProperty('a'));
 assertFalse(target.hasOwnProperty('b'));
 assertFalse(proxy.hasOwnProperty('b'));
 
-handler.has = function() {
-  return true;
-}
+
+handler.getOwnPropertyDescriptor = function() { return {configurable: true} }
+
 assertTrue(target.hasOwnProperty('a'));
 assertTrue(proxy.hasOwnProperty('a'));
 assertFalse(target.hasOwnProperty('b'));
 assertTrue(proxy.hasOwnProperty('b'));
 
-handler.has = function() {
-  throw Error();
-}
+
+handler.getOwnPropertyDescriptor = function() { throw Error(); }
+
 assertTrue(target.hasOwnProperty('a'));
 assertThrows(function(){ proxy.hasOwnProperty('a') }, Error);
 assertFalse(target.hasOwnProperty('b'));