| Index: tests/language/vm/typed_data_polymorphic_view_test.dart
|
| diff --git a/tests/language/vm/typed_data_polymorphic_view_test.dart b/tests/language/vm/typed_data_polymorphic_view_test.dart
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..0b5475915dd2a2b87e099aa8edb829be2ad4fb13
|
| --- /dev/null
|
| +++ b/tests/language/vm/typed_data_polymorphic_view_test.dart
|
| @@ -0,0 +1,35 @@
|
| +import 'dart:typed_data';
|
| +import 'package:expect/expect.dart';
|
| +
|
| +final V = 5;
|
| +
|
| +void run(view) {
|
| + for (int i = 0; i < view.length; i++) {
|
| + view[i] = V;
|
| + }
|
| +}
|
| +
|
| +void verify(view) {
|
| + var sum = 0;
|
| + for (int i = 0; i < view.length; i++) {
|
| + sum += view[i];
|
| + }
|
| + // 1285 * view.length.
|
| + Expect.equals(657920, sum);
|
| +}
|
| +
|
| +void main() {
|
| + var int8 = new Uint8List(1024);
|
| + var int16 = new Uint16List(512);
|
| +
|
| + var view = new Uint8List.view(int8.buffer);
|
| + view[0] = V;
|
| +
|
| + view = new Uint8List.view(int16.buffer);
|
| + for (int i = 0; i < 1000; i++) {
|
| + run(view);
|
| + }
|
| +
|
| + Expect.equals(1285, int16[0]);
|
| + verify(int16);
|
| +}
|
|
|