Fix view creation for byte-size types.

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 'dart:typeddata';
@@ skipping 261 matching lines @@
   for (int i = 0; i < bdata.lengthInBytes-7; i+=8) {
     bdata.setInt64(i, 3038287259199220266);
   }
   validate();
   for (int i = 0; i < bdata.lengthInBytes-7; i+=8) {
     bdata.setFloat64(i, 1.4260258159703532e-105);
   }
   validate(false);
 }
 
+testViewCreation() {
+  var bytes = new Uint8List(1024);
+  var view = new ByteData.view(bytes, 24);
+  Expect.equals(1000, view.lengthInBytes);
+  view = new Uint8List.view(bytes, 24);
+  Expect.equals(1000, view.lengthInBytes);
+  view = new Int8List.view(bytes, 24);
+  Expect.equals(1000, view.lengthInBytes);
+  view = new Uint8ClampedList.view(bytes, 24);
+  Expect.equals(1000, view.lengthInBytes);
+  view = new Uint16List.view(bytes, 24);
+  Expect.equals(1000, view.lengthInBytes);
+  view = new Int16List.view(bytes, 24);
+  Expect.equals(1000, view.lengthInBytes);
+  view = new Uint32List.view(bytes, 24);
+  Expect.equals(1000, view.lengthInBytes);
+  view = new Int32List.view(bytes, 24);
+  Expect.equals(1000, view.lengthInBytes);
+  view = new Uint64List.view(bytes, 24);
+  Expect.equals(1000, view.lengthInBytes);
+  view = new Int64List.view(bytes, 24);
+  Expect.equals(1000, view.lengthInBytes);
+  view = new Float32List.view(bytes, 24);
+  Expect.equals(1000, view.lengthInBytes);
+  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);
+}
+
 main() {
   for (int i = 0; i < 2000; i++) {
     testCreateUint8TypedData();
     testCreateClampedUint8TypedData();
     testCreateExternalClampedUint8TypedData();
     testTypedDataRange(false);
     testUnsignedTypedDataRange(false);
     testClampedUnsignedTypedDataRange(false);
     testExternalClampedUnsignedTypedDataRange(false);
     testSetRange();
@@ skipping 36 matching lines @@
     testSetAtIndex(float32list, 1.511366173271439e-13, true);
     testGetAtIndex(float32list, 1.511366173271439e-13);
 
     var float64list = new Float64List(16);
     testSetAtIndex(float64list, 1.4260258159703532e-105, true);
     testGetAtIndex(float64list, 1.4260258159703532e-105);
   }
   testTypedDataRange(true);
   testUnsignedTypedDataRange(true);
   testExternalClampedUnsignedTypedDataRange(true);
+  testViewCreation();
+  testWhere();
 }