Array.prototype.map() tests added.

JerryScript-DCO-1.0-Signed-off-by: Laszlo Vidacs [email protected]

Author: lvidacs

tests/jerry/array_prototype_map.js

@@ -0,0 +1,86 @@
+// 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.
+
+// helper function - simple implementation
+Array.prototype.equals = function (array) {
+  if (this.length != array.length)
+    return false;
+
+  for (var i = 0; i < this.length; i++) {
+    if (this[i] instanceof Array && array[i] instanceof Array) {
+      if (!this[i].equals(array[i]))
+        return false;
+      }
+      else if (this[i] != array[i]) {
+        return false;
+    }
+  }
+
+  return true;
+}
+
+// check function type
+try {
+  [0].map(new Object());
+  assert(false);
+} catch(e) {
+  assert(e instanceof TypeError);
+}
+
+// various checks
+assert ([1, 4, 9].map(Math.sqrt).equals([1, 2, 3]));
+
+assert (isNaN([1, 4, "X"].map(Number)[2]));
+
+var func = function(val, idx) {
+  return val + idx;
+};
+
+assert ([1, 4, 9].map(func).equals([1,5,11]));
+
+assert ([1, "X", 10].map(func).equals([1, "X1", 12]));
+
+var long_array = [0, 1];
+assert (long_array.map(func).equals([0,2]));
+
+long_array[100] = 1;
+assert (long_array.map(func).equals([0,2,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,101]));
+
+// Checking behavior when unable to get length
+var obj = {};
+Object.defineProperty(obj, 'length', { 'get' : function () {throw new ReferenceError ("foo"); } });
+obj.map = Array.prototype.map;
+
+try {
+  obj.map(func);
+  assert(false);
+} catch (e) {
+  assert(e.message === "foo");
+  assert(e instanceof ReferenceError);
+}
+
+// Checking behavior when unable to get element
+var obj = {}
+obj.length = 1;
+Object.defineProperty(obj, '0', { 'get' : function () {throw new ReferenceError ("foo"); } });
+obj.map = Array.prototype.map
+
+try {
+  obj.map(func);
+  assert(false);
+} catch (e) {
+  assert(e.message === "foo");
+  assert(e instanceof ReferenceError);
+}