Implement Object.property.hasOwnProperty

JerryScript-DCO-1.0-Signed-off-by: Peter Gal pgal.u-szeged@partner.samsung.com

tests/jerry/object_prototype_hasownproperty.js

@@ -0,0 +1,53 @@
+// Copyright 2015 Samsung Electronics Co., Ltd.
+// Copyright 2015 University of Szeged.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+var obj1 = {};
+obj1.prop = "hi";
+
+assert (obj1.hasOwnProperty('prop') === true);
+assert (obj1.hasOwnProperty('NO_PROP') === false);
+
+
+// Test if the toString fails.
+try {
+  obj1.hasOwnProperty({toString: function() { throw new ReferenceError ("foo"); }});
+
+  assert (false);
+} catch (e) {
+  assert (e.message === "foo");
+  assert (e instanceof ReferenceError);
+}
+
+// Test if the toObject fails.
+
+var obj2;
+try {
+  obj2.hasOwnProperty("fail");
+
+  assert (false);
+} catch (e) {
+  assert (e instanceof TypeError);
+}
+
+var obj_undef;
+var obj3 = {};
+Object.defineProperty(obj3, 'Test', { 'get' : function () {throw new ReferenceError ("foo"); } });
+assert (obj3.hasOwnProperty("Test") === true);
+
+Object.defineProperty(obj3, 'Test2', { 'get' : function () { return 0/0; } });
+assert (obj3.hasOwnProperty("Test2") === true);
+
+Object.defineProperty(obj3, 'Test4', { 'get' : function () { return obj_undef; } });
+assert (obj3.hasOwnProperty("Test4") === true);