| Index: test/codegen/lib/html/typed_arrays_range_checks_test.dart
|
| diff --git a/test/codegen/lib/html/typed_arrays_range_checks_test.dart b/test/codegen/lib/html/typed_arrays_range_checks_test.dart
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..1eb2222cdae959477bcd7a6e470c81c295ca0de8
|
| --- /dev/null
|
| +++ b/test/codegen/lib/html/typed_arrays_range_checks_test.dart
|
| @@ -0,0 +1,77 @@
|
| +// Copyright (c) 2012, 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.
|
| +
|
| +library TypedArraysRangeCheckTest;
|
| +import 'package:unittest/unittest.dart';
|
| +import 'package:unittest/html_config.dart';
|
| +import 'dart:html';
|
| +import 'dart:typed_data';
|
| +
|
| +const N = 1024;
|
| +
|
| +class _TestList {
|
| + _TestList(int n);
|
| +
|
| + operator[](int i) => i;
|
| + operator[]=(int i, v) {}
|
| +}
|
| +
|
| +_obfuscatedList() {
|
| + var a = new Uint8List(N);
|
| + var b = new _TestList(N);
|
| + var k = 0;
|
| + for (int i = 0; i < 10; ++i) {
|
| + k += i;
|
| + }
|
| + return (k == 45) ? a : b;
|
| +}
|
| +
|
| +main() {
|
| + useHtmlConfiguration();
|
| +
|
| + // Only perform tests if ArrayBuffer is supported.
|
| + if (!Platform.supportsTypedData) {
|
| + return;
|
| + }
|
| +
|
| + test('outOfRangeAccess_dynamic', () {
|
| + var a = _obfuscatedList();
|
| +
|
| + expect(() => a[a.length], throws);
|
| + expect(() => a[a.length + 1], throws);
|
| + expect(() => a[a.length + N], throws);
|
| +
|
| + expect(() => a[-1], throws);
|
| + expect(() => a[1.5], throws);
|
| + expect(() => a['length'], throws);
|
| +
|
| + expect(() => a[a.length] = 0xdeadbeef, throws);
|
| + expect(() => a[a.length + 1] = 0xdeadbeef, throws);
|
| + expect(() => a[a.length + N] = 0xdeadbeef, throws);
|
| +
|
| + expect(() => a[-1] = 0xdeadbeef, throws);
|
| + expect(() => a[1.5] = 0xdeadbeef, throws);
|
| + expect(() => a['length'] = 1, throws);
|
| + });
|
| +
|
| + test('outOfRange_typed', () {
|
| + Uint8List a = new Uint8List(N);
|
| +
|
| + expect(() => a[a.length], throws);
|
| + expect(() => a[a.length + 1], throws);
|
| + expect(() => a[a.length + N], throws);
|
| +
|
| + expect(() => a[-1], throws);
|
| + expect(() => a[1.5], throws);
|
| + expect(() => a['length'], throws);
|
| +
|
| + expect(() => a[a.length] = 0xdeadbeef, throws);
|
| + expect(() => a[a.length + 1] = 0xdeadbeef, throws);
|
| + expect(() => a[a.length + N] = 0xdeadbeef, throws);
|
| +
|
| + expect(() => a[-1] = 0xdeadbeef, throws);
|
| + expect(() => a[1.5] = 0xdeadbeef, throws);
|
| + expect(() => a['length'] = 1, throws);
|
| + });
|
| +}
|
|
|