Implement Object.prototype.toLocaleString

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

tests/jerry/object_prototype_tolocalestring.js

@@ -0,0 +1,55 @@
+// 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.toString = function () { return "mystring"; }
+
+assert (obj1.toLocaleString() === "mystring");
+
+var obj2 = {a: 3};
+assert (obj2.toLocaleString() === "[object Object]");
+
+
+var obj3 = {toLocaleString: function() { throw ReferenceError ("foo"); }};
+try {
+  obj3.toLocaleString();
+
+  assert (false);
+} catch (e) {
+  assert (e.message === "foo");
+  assert (e instanceof ReferenceError);
+}
+
+// Test invalid toString call
+var obj4 = {toString: 2};
+try {
+  obj4.toLocaleString();
+
+  assert (false);
+} catch (e) {
+  assert (e instanceof TypeError);
+}
+
+// Test undefined toString call
+var obj5 = {};
+var obj6;
+obj5.toString = obj6
+try {
+  obj5.toLocaleString();
+
+  assert (false);
+} catch (e) {
+  assert (e instanceof TypeError);
+}