Import of the watch repository from Pebble

third_party/jerryscript/tests/jerry/object-keys.js

@@ -0,0 +1,99 @@
+// 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.
+
+// Test array
+var arr = ['a', 'b', 'c'];
+var props = Object.keys(arr);
+// props should contain: 0,1,2 and the order is not defined!
+assert (props.indexOf("0") !== -1);
+assert (props.indexOf("1") !== -1);
+assert (props.indexOf("2") !== -1);
+assert (props.length === 3);
+
+// Test object
+var obj = {key1: 'a', key3: 'b', key2: 'c', key4: 'c', key5: ''};
+props = Object.keys(obj);
+// props should contain: key1,key2,key3,key4,key5 and the order is not defined!
+assert (props.indexOf("key1") !== -1);
+assert (props.indexOf("key2") !== -1);
+assert (props.indexOf("key3") !== -1);
+assert (props.indexOf("key4") !== -1);
+assert (props.indexOf("key5") !== -1);
+assert (props.length === 5);
+
+var obj2 = {};
+Object.defineProperties(obj2, {
+    key_one: {enumerable: true, value: 'one'},
+    key_two: {enumerable: false, value: 'two'},
+});
+
+props = Object.keys(obj2);
+// props should contain: key_one
+assert (props.indexOf("key_one") !== -1);
+assert (props.indexOf("key_two") === -1);
+assert (props.length === 1);
+
+// Test prototype chain
+function Parent() {}
+Parent.prototype.inheritedMethod = function() {};
+
+function Child() {
+  this.prop = 5;
+  this.method = function() {};
+}
+Child.prototype = new Parent;
+Child.prototype.prototypeMethod = function() {};
+
+props = Object.keys (new Child());
+// props should contain: prop,method and the order is not defined!
+assert (props.indexOf("prop") !== -1);
+assert (props.indexOf("method") !== -1);
+assert (props.length === 2);
+
+// Test non-object argument
+try {
+  Object.keys("hello");
+  assert (false);
+} catch (e) {
+  assert (e instanceof TypeError);
+}
+
+var o = {};
+
+Object.defineProperty(o, 'a', {
+  value: "OK",
+  writable: true,
+  enumerable: true,
+  configurable: true
+});
+
+Object.defineProperty(o, 'b', {
+  value: "NOT_OK",
+  writable: true,
+  enumerable: false,
+  configurable: true
+});
+
+Object.defineProperty(o, 'c', {
+  value: "OK",
+  writable: true,
+  enumerable: true,
+  configurable: true
+});
+
+props = Object.keys(o);
+assert(props.length === 2);
+assert(o[props[0]] === "OK");
+assert(o[props[1]] === "OK");