Add fromList constructor to typeddata typed lists.

tests/standalone/typed_data_test.dart

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 //
 // Dart test program for testing typed data.
 
 // Library tag to be able to run in html test framework.
 library TypedDataTest;
 
 import "package:expect/expect.dart";
@@ skipping 296 matching lines @@
   view = new Float64List.view(bytes, 24);
   Expect.equals(1000, view.lengthInBytes);
 }
 
 testWhere() {
   var bytes = new Uint8List(13);
   bytes.setRange(0, 5, [1, 1, 1, 1, 1]);
   Expect.equals(5, bytes.where((v) => v > 0).length);
 }
 
+testCreationFromList() {
+  var intList =
+    [-10000000000000000000, -255, -127, 0, 128, 256, 1000000000000000000000];
+  var intLists = [];
+  intLists.add(new Int8List.fromList(intList));
+  intLists.add(new Int16List.fromList(intList));
+  intLists.add(new Int32List.fromList(intList));
+  intLists.add(new Int64List.fromList(intList));
+  intLists.add(new Uint8List.fromList(intList));
+  intLists.add(new Uint16List.fromList(intList));
+  intLists.add(new Uint32List.fromList(intList));
+  intLists.add(new Uint64List.fromList(intList));
+  var doubleList =
+    [-123123123123.123123123123, -123.0, 0.0, 123.0, 123123123123.123123123];
+  var doubleLists = [];
+  doubleLists.add(new Float32List.fromList(doubleList));
+  doubleLists.add(new Float64List.fromList(doubleList));
+  for (var ints in intLists) {
+    for (var doubles in doubleLists) {
+      Expect.throws(() => ints[0] = doubles[0]);
+      Expect.throws(() => doubles[0] = ints[0]);
+    }
+  }
+}
+
 main() {
   for (int i = 0; i < 2000; i++) {
     testCreateUint8TypedData();
     testCreateClampedUint8TypedData();
     testCreateExternalClampedUint8TypedData();
     testTypedDataRange(false);
     testUnsignedTypedDataRange(false);
     testClampedUnsignedTypedDataRange(false);
     testExternalClampedUnsignedTypedDataRange(false);
     testSetRange();
@@ skipping 38 matching lines @@
 
     var float64list = new Float64List(16);
     testSetAtIndex(float64list, 1.4260258159703532e-105, true);
     testGetAtIndex(float64list, 1.4260258159703532e-105);
   }
   testTypedDataRange(true);
   testUnsignedTypedDataRange(true);
   testExternalClampedUnsignedTypedDataRange(true);
   testViewCreation();
   testWhere();
+  testCreationFromList();
 }