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Unified Diff: runtime/tests/vm/dart/byte_array_optimized_test.dart

Issue 12218008: Inline getters of byte array view in the optimized flow graph. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: updated vm.status with new test Created 7 years, 10 months ago
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Index: runtime/tests/vm/dart/byte_array_optimized_test.dart
===================================================================
--- runtime/tests/vm/dart/byte_array_optimized_test.dart (revision 0)
+++ runtime/tests/vm/dart/byte_array_optimized_test.dart (revision 0)
@@ -0,0 +1,2214 @@
+// 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 tag to be able to run in html test framework.
+library byte_array_test;
+
+import 'dart:scalarlist';
+
+// This test exercises optimized [] and []= operators
+// on byte array views.
+class OptimizedByteArrayTest {
+ static testInt8ListImpl(Int8List array) {
+ Expect.isTrue(array is List<int>);
+ Expect.equals(10, array.length);
+ Expect.equals(1, array.bytesPerElement());
+ Expect.equals(10, array.lengthInBytes());
+ Expect.listEquals([0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0],
+ array);
+ Expect.throws(() { array[-1] = 0; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { return array[-1]; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { array[10]; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { array[10] = 0; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { array.add(0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.addAll([0]); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.addLast(0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.clear(); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.insertRange(0, array.length, 0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.length = 0; },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.removeLast(); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.removeRange(0, array.length - 1); },
+ (e) { return e is UnsupportedError; });
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = 1 + i;
+ }
+ Expect.listEquals([1, 2, 3, 4, 5,
+ 6, 7, 8, 9, 10],
+ array);
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = 0x100 + i;
+ }
+ Expect.listEquals([0, 1, 2, 3, 4,
+ 5, 6, 7, 8, 9],
+ array);
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = -10 + i;
+ }
+ Expect.listEquals([-10, -9, -8, -7, -6,
+ -5, -4, -3, -2, -1],
+ array);
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = 0x7F - i;
+ }
+ Expect.listEquals([127, 126, 125, 124, 123,
+ 122, 121, 120, 119, 118],
+ array);
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = -0x80 + i;
+ }
+ Expect.listEquals([-128, -127, -126, -125, -124,
+ -123, -122, -121, -120, -119],
+ array);
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = i;
+ }
+ var copy = array.getRange(0, array.length);
+ Expect.isFalse(copy === array);
+ Expect.isTrue(copy is Int8List);
+ Expect.equals(10, copy.length);
+ Expect.listEquals(array, copy);
+ var empty = array.getRange(array.length, 0);
+ Expect.equals(0, empty.length);
+ var region = array.getRange(3, array.length - 6);
+ Expect.isTrue(copy is Int8List);
+ Expect.equals(4, region.length);
+ Expect.listEquals([3, 4, 5, 6], region);
+ array.setRange(3, 4, [-128, 0, 1, 127]);
+ Expect.listEquals([0, 1, 2, -128, 0, 1, 127, 7, 8, 9],
+ array);
+ }
+ static testInt8List() {
+ Expect.throws(() { new Int8List(-1); },
+ (e) { return e is ArgumentError; });
+ var array = new Int8List(10);
+ testInt8ListImpl(array);
+ }
+
+ static testUint8ListImpl(Uint8List array) {
+ Expect.isTrue(array is List<int>);
+ Expect.equals(10, array.length);
+ Expect.equals(1, array.bytesPerElement());
+ Expect.equals(10, array.lengthInBytes());
+ Expect.listEquals([0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0],
+ array);
+ Expect.throws(() { array[-1] = 0; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { return array[-1]; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { array[10]; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { array[10] = 0; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { array.add(0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.addAll([0]); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.addLast(0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.clear(); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.insertRange(0, array.length, 0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.length = 0; },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.removeLast(); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.removeRange(0, array.length - 1); },
+ (e) { return e is UnsupportedError; });
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = 1 + i;
+ }
+ Expect.listEquals([1, 2, 3, 4, 5,
+ 6, 7, 8, 9, 10],
+ array);
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = 0x100 + i;
+ }
+ Expect.listEquals([0, 1, 2, 3, 4,
+ 5, 6, 7, 8, 9],
+ array);
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = 0xFF - i;
+ }
+ Expect.listEquals([0xFF, 0xFE, 0xFD, 0xFC, 0xFB,
+ 0xFA, 0xF9, 0xF8, 0xF7, 0xF6],
+ array);
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = i;
+ }
+ var copy = array.getRange(0, array.length);
+ Expect.isFalse(copy === array);
+ Expect.isTrue(copy is Uint8List);
+ Expect.equals(10, copy.length);
+ Expect.listEquals(array, copy);
+ var empty = array.getRange(array.length, 0);
+ Expect.equals(0, empty.length);
+ var region = array.getRange(3, array.length - 6);
+ Expect.isTrue(copy is Uint8List);
+ Expect.equals(4, region.length);
+ Expect.listEquals([3, 4, 5, 6], region);
+ array.setRange(3, 4, [257, 0, 1, 255]);
+ Expect.listEquals([0, 1, 2, 1, 0, 1, 255, 7, 8, 9],
+ array);
+ }
+
+ static testUint8List() {
+ Expect.throws(() { new Uint8List(-1); },
+ (e) { return e is ArgumentError; });
+ var array = new Uint8List(10);
+ testUint8ListImpl(array);
+ }
+
+ static testInt16ListImpl(Int16List array) {
+ Expect.isTrue(array is List<int>);
+ Expect.equals(10, array.length);
+ Expect.equals(2, array.bytesPerElement());
+ Expect.equals(20, array.lengthInBytes());
+ Expect.listEquals([0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0],
+ array);
+ Expect.throws(() { array[-1] = 0; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { return array[-1]; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { array[10]; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { array[10] = 0; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { array.add(0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.addAll([0]); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.addLast(0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.clear(); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.insertRange(0, array.length, 0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.length = 0; },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.removeLast(); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.removeRange(0, array.length - 1); },
+ (e) { return e is UnsupportedError; });
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = 1 + i;
+ }
+ Expect.listEquals([1, 2, 3, 4, 5,
+ 6, 7, 8, 9, 10],
+ array);
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = 0x10000 + i;
+ }
+ Expect.listEquals([0, 1, 2, 3, 4,
+ 5, 6, 7, 8, 9],
+ array);
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = -10 + i;
+ }
+ Expect.listEquals([-10, -9, -8, -7, -6,
+ -5, -4, -3, -2, -1],
+ array);
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = 0x7FFF - i;
+ }
+ Expect.listEquals([0x7FFF, 0x7FFE, 0x7FFD, 0x7FFC, 0x7FFB,
+ 0x7FFA, 0x7FF9, 0x7FF8, 0x7FF7, 0x7FF6],
+ array);
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = -0x8000 + i;
+ }
+ Expect.listEquals([-0x8000, -0x7FFF, -0x7FFE, -0x7FFD, -0x7FFC,
+ -0x7FFB, -0x7FFA, -0x7FF9, -0x7FF8, -0x7FF7],
+ array);
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = i;
+ }
+ var copy = array.getRange(0, array.length);
+ Expect.isFalse(copy === array);
+ Expect.isTrue(copy is Int16List);
+ Expect.equals(10, copy.length);
+ Expect.listEquals(array, copy);
+ var empty = array.getRange(array.length, 0);
+ Expect.equals(0, empty.length);
+ var region = array.getRange(3, array.length - 6);
+ Expect.isTrue(copy is Int16List);
+ Expect.equals(4, region.length);
+ Expect.listEquals([3, 4, 5, 6], region);
+ array.setRange(3, 4, [-32768, 0, 1, 32767]);
+ Expect.listEquals([0, 1, 2, -32768, 0, 1, 32767, 7, 8, 9],
+ array);
+ }
+
+ static testInt16List() {
+ Expect.throws(() { new Int16List(-1); },
+ (e) { return e is ArgumentError; });
+ var array = new Int16List(10);
+ testInt16ListImpl(array);
+ }
+
+ static testUint16ListImpl(Uint16List array) {
+ Expect.isTrue(array is List<int>);
+ Expect.equals(10, array.length);
+ Expect.equals(2, array.bytesPerElement());
+ Expect.equals(20, array.lengthInBytes());
+ Expect.listEquals([0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0],
+ array);
+ Expect.throws(() { array[-1] = 0; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { return array[-1]; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { array[10]; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { array[10] = 0; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { array.add(0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.addAll([0]); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.addLast(0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.clear(); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.insertRange(0, array.length, 0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.length = 0; },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.removeLast(); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.removeRange(0, array.length - 1); },
+ (e) { return e is UnsupportedError; });
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = 1 + i;
+ }
+ Expect.listEquals([1, 2, 3, 4, 5,
+ 6, 7, 8, 9, 10],
+ array);
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = 0x10000 + i;
+ }
+ Expect.listEquals([0, 1, 2, 3, 4,
+ 5, 6, 7, 8, 9],
+ array);
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = 0xFFFF - i;
+ }
+ Expect.listEquals([0xFFFF, 0xFFFE, 0xFFFD, 0xFFFC, 0xFFFB,
+ 0xFFFA, 0xFFF9, 0xFFF8, 0xFFF7, 0xFFF6],
+ array);
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = i;
+ }
+ var copy = array.getRange(0, array.length);
+ Expect.isFalse(copy === array);
+ Expect.isTrue(copy is Uint16List);
+ Expect.equals(10, copy.length);
+ Expect.listEquals(array, copy);
+ var empty = array.getRange(array.length, 0);
+ Expect.equals(0, empty.length);
+ var region = array.getRange(3, array.length - 6);
+ Expect.isTrue(copy is Uint16List);
+ Expect.equals(4, region.length);
+ Expect.listEquals([3, 4, 5, 6], region);
+ array.setRange(3, 4, [0x10001, 0, 1, 0xFFFF]);
+ Expect.listEquals([0, 1, 2, 1, 0, 1, 0xFFFF, 7, 8, 9],
+ array);
+ }
+
+ static testUint16List() {
+ Expect.throws(() { new Uint16List(-1); },
+ (e) { return e is ArgumentError; });
+ var array = new Uint16List(10);
+ testUint16ListImpl(array);
+ }
+
+ static testInt32ListImpl(Int32List array) {
+ Expect.isTrue(array is List<int>);
+ Expect.equals(10, array.length);
+ Expect.equals(4, array.bytesPerElement());
+ Expect.equals(40, array.lengthInBytes());
+ Expect.listEquals([0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0],
+ array);
+ Expect.throws(() { array[-1] = 0; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { return array[-1]; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { array[10]; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { array[10] = 0; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { array.add(0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.addAll([0]); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.addLast(0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.clear(); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.insertRange(0, array.length, 0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.length = 0; },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.removeLast(); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.removeRange(0, array.length - 1); },
+ (e) { return e is UnsupportedError; });
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = 1 + i;
+ }
+ Expect.listEquals([1, 2, 3, 4, 5,
+ 6, 7, 8, 9, 10],
+ array);
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = 0x100000000 + i;
+ }
+ Expect.listEquals([0, 1, 2, 3, 4,
+ 5, 6, 7, 8, 9],
+ array);
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = -10 + i;
+ }
+ Expect.listEquals([-10, -9, -8, -7, -6,
+ -5, -4, -3, -2, -1],
+ array);
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = 0x7FFFFFFF - i;
+ }
+ Expect.listEquals([0x7FFFFFFF, 0x7FFFFFFE,
+ 0x7FFFFFFD, 0x7FFFFFFC,
+ 0x7FFFFFFB, 0x7FFFFFFA,
+ 0x7FFFFFF9, 0x7FFFFFF8,
+ 0x7FFFFFF7, 0x7FFFFFF6],
+ array);
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = -0x80000000 + i;
+ }
+ Expect.listEquals([-0x80000000, -0x7FFFFFFF,
+ -0x7FFFFFFE, -0x7FFFFFFD,
+ -0x7FFFFFFC, -0x7FFFFFFB,
+ -0x7FFFFFFA, -0x7FFFFFF9,
+ -0x7FFFFFF8, -0x7FFFFFF7],
+ array);
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = i;
+ }
+ var copy = array.getRange(0, array.length);
+ Expect.isFalse(copy === array);
+ Expect.isTrue(copy is Int32List);
+ Expect.equals(10, copy.length);
+ Expect.listEquals(array, copy);
+ var empty = array.getRange(array.length, 0);
+ Expect.equals(0, empty.length);
+ var region = array.getRange(3, array.length - 6);
+ Expect.isTrue(copy is Int32List);
+ Expect.equals(4, region.length);
+ Expect.listEquals([3, 4, 5, 6], region);
+ array.setRange(3, 4, [-0x80000000, 0, 1, 0x7FFFFFFF]);
+ Expect.listEquals([0, 1, 2, -0x80000000, 0, 1, 0x7FFFFFFF, 7, 8, 9],
+ array);
+ }
+
+ static testInt32List() {
+ Expect.throws(() { new Int32List(-1); },
+ (e) { return e is ArgumentError; });
+ var array = new Int32List(10);
+ testInt32ListImpl(array);
+ }
+
+ static testUint32ListImpl(Uint32List array) {
+ Expect.isTrue(array is List<int>);
+ Expect.equals(10, array.length);
+ Expect.equals(4, array.bytesPerElement());
+ Expect.equals(40, array.lengthInBytes());
+ Expect.listEquals([0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0],
+ array);
+ Expect.throws(() { array[-1] = 0; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { return array[-1]; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { array[10]; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { array[10] = 0; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { array.add(0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.addAll([0]); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.addLast(0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.clear(); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.insertRange(0, array.length, 0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.length = 0; },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.removeLast(); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.removeRange(0, array.length - 1); },
+ (e) { return e is UnsupportedError; });
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = 1 + i;
+ }
+ Expect.listEquals([1, 2, 3, 4, 5,
+ 6, 7, 8, 9, 10],
+ array);
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = 0x100000000 + i;
+ }
+ Expect.listEquals([0, 1, 2, 3, 4,
+ 5, 6, 7, 8, 9],
+ array);
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = 0xFFFFFFFF - i;
+ }
+ Expect.listEquals([0xFFFFFFFF, 0xFFFFFFFE,
+ 0xFFFFFFFD, 0xFFFFFFFC,
+ 0xFFFFFFFB, 0xFFFFFFFA,
+ 0xFFFFFFF9, 0xFFFFFFF8,
+ 0xFFFFFFF7, 0xFFFFFFF6],
+ array);
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = i;
+ }
+ var copy = array.getRange(0, array.length);
+ Expect.isFalse(copy === array);
+ Expect.isTrue(copy is Uint32List);
+ Expect.equals(10, copy.length);
+ Expect.listEquals(array, copy);
+ var empty = array.getRange(array.length, 0);
+ Expect.equals(0, empty.length);
+ var region = array.getRange(3, array.length - 6);
+ Expect.isTrue(copy is Uint32List);
+ Expect.equals(4, region.length);
+ Expect.listEquals([3, 4, 5, 6], region);
+ array.setRange(3, 4, [0x100000001, 0, 1, 0xFFFFFFFF]);
+ Expect.listEquals([0, 1, 2, 1, 0, 1, 0xFFFFFFFF, 7, 8, 9],
+ array);
+ }
+
+ static testUint32List() {
+ Expect.throws(() { new Uint32List(-1); },
+ (e) { return e is ArgumentError; });
+ Expect.throws(() { new Uint32List(-1); },
+ (e) { return e is ArgumentError; });
+ var array = new Uint32List(10);
+ testUint32ListImpl(array);
+
+ }
+
+ static testInt64ListImpl(Int64List array) {
+ Expect.isTrue(array is List<int>);
+ Expect.equals(10, array.length);
+ Expect.equals(8, array.bytesPerElement());
+ Expect.equals(80, array.lengthInBytes());
+ Expect.listEquals([0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0],
+ array);
+ Expect.throws(() { array[-1] = 0; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { return array[-1]; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { array[10]; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { array[10] = 0; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { array.add(0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.addAll([0]); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.addLast(0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.clear(); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.insertRange(0, array.length, 0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.length = 0; },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.removeLast(); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.removeRange(0, array.length - 1); },
+ (e) { return e is UnsupportedError; });
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = 1 + i;
+ }
+ Expect.listEquals([1, 2, 3, 4, 5,
+ 6, 7, 8, 9, 10],
+ array);
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = 0x10000000000000000 + i;
+ }
+ Expect.listEquals([0, 1, 2, 3, 4,
+ 5, 6, 7, 8, 9],
+ array);
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = -10 + i;
+ }
+ Expect.listEquals([-10, -9, -8, -7, -6,
+ -5, -4, -3, -2, -1],
+ array);
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = 0x7FFFFFFFFFFFFFFF - i;
+ }
+ Expect.listEquals([0x7FFFFFFFFFFFFFFF, 0x7FFFFFFFFFFFFFFE,
+ 0x7FFFFFFFFFFFFFFD, 0x7FFFFFFFFFFFFFFC,
+ 0x7FFFFFFFFFFFFFFB, 0x7FFFFFFFFFFFFFFA,
+ 0x7FFFFFFFFFFFFFF9, 0x7FFFFFFFFFFFFFF8,
+ 0x7FFFFFFFFFFFFFF7, 0x7FFFFFFFFFFFFFF6],
+ array);
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = -0x8000000000000000 + i;
+ }
+ Expect.listEquals([-0x8000000000000000, -0x7FFFFFFFFFFFFFFF,
+ -0x7FFFFFFFFFFFFFFE, -0x7FFFFFFFFFFFFFFD,
+ -0x7FFFFFFFFFFFFFFC, -0x7FFFFFFFFFFFFFFB,
+ -0x7FFFFFFFFFFFFFFA, -0x7FFFFFFFFFFFFFF9,
+ -0x7FFFFFFFFFFFFFF8, -0x7FFFFFFFFFFFFFF7],
+ array);
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = i;
+ }
+ var copy = array.getRange(0, array.length);
+ Expect.isFalse(copy === array);
+ Expect.isTrue(copy is Int64List);
+ Expect.equals(10, copy.length);
+ Expect.listEquals(array, copy);
+ var empty = array.getRange(array.length, 0);
+ Expect.equals(0, empty.length);
+ var region = array.getRange(3, array.length - 6);
+ Expect.isTrue(copy is Int64List);
+ Expect.equals(4, region.length);
+ Expect.listEquals([3, 4, 5, 6], region);
+ array.setRange(3, 4, [-0x8000000000000000, 0, 1, 0x7FFFFFFFFFFFFFFF]);
+ Expect.listEquals([0, 1, 2, -0x8000000000000000, 0,
+ 1, 0x7FFFFFFFFFFFFFFF, 7, 8, 9],
+ array);
+ }
+
+ static testInt64List() {
+ Expect.throws(() { new Int64List(-1); },
+ (e) { return e is ArgumentError; });
+ var array = new Int64List(10);
+ testInt64ListImpl(array);
+ }
+
+ static testUint64ListImpl(Uint64List array) {
+ Expect.isTrue(array is List<int>);
+ Expect.equals(10, array.length);
+ Expect.equals(8, array.bytesPerElement());
+ Expect.equals(80, array.lengthInBytes());
+ Expect.listEquals([0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0],
+ array);
+ Expect.throws(() { array[-1] = 0; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { return array[-1]; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { array[10]; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { array[10] = 0; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { array.add(0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.addAll([0]); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.addLast(0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.clear(); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.insertRange(0, array.length, 0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.length = 0; },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.removeLast(); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.removeRange(0, array.length - 1); },
+ (e) { return e is UnsupportedError; });
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = 1 + i;
+ }
+ Expect.listEquals([1, 2, 3, 4, 5,
+ 6, 7, 8, 9, 10],
+ array);
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = 0x10000000000000000 + i;
+ }
+ Expect.listEquals([0, 1, 2, 3, 4,
+ 5, 6, 7, 8, 9],
+ array);
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = 0xFFFFFFFFFFFFFFFF - i;
+ }
+ Expect.listEquals([0xFFFFFFFFFFFFFFFF, 0xFFFFFFFFFFFFFFFE,
+ 0xFFFFFFFFFFFFFFFD, 0xFFFFFFFFFFFFFFFC,
+ 0xFFFFFFFFFFFFFFFB, 0xFFFFFFFFFFFFFFFA,
+ 0xFFFFFFFFFFFFFFF9, 0xFFFFFFFFFFFFFFF8,
+ 0xFFFFFFFFFFFFFFF7, 0xFFFFFFFFFFFFFFF6],
+ array);
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = i;
+ }
+ var copy = array.getRange(0, array.length);
+ Expect.isFalse(copy === array);
+ Expect.isTrue(copy is Uint64List);
+ Expect.equals(10, copy.length);
+ Expect.listEquals(array, copy);
+ var empty = array.getRange(array.length, 0);
+ Expect.equals(0, empty.length);
+ var region = array.getRange(3, array.length - 6);
+ Expect.isTrue(copy is Uint64List);
+ Expect.equals(4, region.length);
+ Expect.listEquals([3, 4, 5, 6], region);
+ array.setRange(3, 4, [0x10000000000000001, 0, 1, 0xFFFFFFFFFFFFFFFF]);
+ Expect.listEquals([0, 1, 2, 1, 0, 1, 0xFFFFFFFFFFFFFFFF, 7, 8, 9],
+ array);
+ }
+
+ static testUint64List() {
+ Expect.throws(() { new Uint64List(-1); },
+ (e) { return e is ArgumentError; });
+ var array = new Uint64List(10);
+ testUint64ListImpl(array);
+ }
+
+ static testFloat32ListImpl(Float32List array) {
+ Expect.isTrue(array is List<double>);
+ Expect.equals(10, array.length);
+ Expect.equals(4, array.bytesPerElement());
+ Expect.equals(40, array.lengthInBytes());
+ Expect.listEquals([0.0, 0.0, 0.0, 0.0, 0.0,
+ 0.0, 0.0, 0.0, 0.0, 0.0],
+ array);
+ Expect.throws(() { array[-1] = 0.0; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { return array[-1]; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { array[10]; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { array[10] = 0.0; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { array.add(0.0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.addAll([0]); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.addLast(0.0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.clear(); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.insertRange(0, array.length, 0.0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.length = 0; },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.removeLast(); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.removeRange(0, array.length - 1); },
+ (e) { return e is UnsupportedError; });
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = 1.0 + i;
+ }
+ Expect.listEquals([1.0, 2.0, 3.0, 4.0, 5.0,
+ 6.0, 7.0, 8.0, 9.0, 10.0],
+ array);
+ // TODO: min, max, and round
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = i * 1.0;
+ }
+ var copy = array.getRange(0, array.length);
+ Expect.isFalse(copy === array);
+ Expect.isTrue(copy is Float32List);
+ Expect.equals(10, copy.length);
+ Expect.listEquals(array, copy);
+ var empty = array.getRange(array.length, 0);
+ Expect.equals(0, empty.length);
+ var region = array.getRange(3, array.length - 6);
+ Expect.isTrue(copy is Float32List);
+ Expect.equals(4, region.length);
+ Expect.listEquals([3.0, 4.0, 5.0, 6.0], region);
+ array.setRange(3, 4, [double.NEGATIVE_INFINITY, 0.0, 1.0, double.INFINITY]);
+ Expect.listEquals([0.0, 1.0, 2.0, double.NEGATIVE_INFINITY, 0.0,
+ 1.0, double.INFINITY, 7.0, 8.0, 9.0],
+ array);
+ }
+
+ static testFloat32List() {
+ Expect.throws(() { new Float32List(-1); },
+ (e) { return e is ArgumentError; });
+ var array = new Float32List(10);
+ testFloat32ListImpl(array);
+ }
+
+ static testFloat64ListImpl(Float64List array) {
+ Expect.isTrue(array is List<double>);
+ Expect.equals(10, array.length);
+ Expect.equals(8, array.bytesPerElement());
+ Expect.equals(80, array.lengthInBytes());
+ Expect.listEquals([0.0, 0.0, 0.0, 0.0, 0.0,
+ 0.0, 0.0, 0.0, 0.0, 0.0],
+ array);
+ Expect.throws(() { array[-1] = 0.0; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { return array[-1]; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { array[10]; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { array[10] = 0.0; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { array.add(0.0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.addAll([0]); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.addLast(0.0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.clear(); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.insertRange(0, array.length, 0.0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.length = 0; },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.removeLast(); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.removeRange(0, array.length - 1); },
+ (e) { return e is UnsupportedError; });
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = 1.0 + i;
+ }
+ Expect.listEquals([1.0, 2.0, 3.0, 4.0, 5.0,
+ 6.0, 7.0, 8.0, 9.0, 10.0],
+ array);
+ // TODO: min, max
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = i * 1.0;
+ }
+ var copy = array.getRange(0, array.length);
+ Expect.isFalse(copy === array);
+ Expect.isTrue(copy is Float64List);
+ Expect.equals(10, copy.length);
+ Expect.listEquals(array, copy);
+ var empty = array.getRange(array.length, 0);
+ Expect.equals(0, empty.length);
+ var region = array.getRange(3, array.length - 6);
+ Expect.isTrue(copy is Float64List);
+ Expect.equals(4, region.length);
+ Expect.listEquals([3.0, 4.0, 5.0, 6.0], region);
+ array.setRange(3, 4, [double.NEGATIVE_INFINITY, 0.0, 1.0, double.INFINITY]);
+ Expect.listEquals([0.0, 1.0, 2.0, double.NEGATIVE_INFINITY, 0.0,
+ 1.0, double.INFINITY, 7.0, 8.0, 9.0],
+ array);
+ }
+
+ static testFloat64List() {
+ Expect.throws(() { new Float64List(-1); },
+ (e) { return e is ArgumentError; });
+ var array = new Float64List(10);
+ testFloat64ListImpl(array);
+ }
+
+ static testInt8ListViewImpl(var array) {
+ Expect.equals(12, array.length);
+ Expect.equals(1, array.bytesPerElement());
+ Expect.equals(12, array.lengthInBytes());
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = 0xFF;
+ }
+ Expect.throws(() { new Int8List.view(array.asByteArray(), -1); },
+ (e) { return e is RangeError; });
+ Expect.throws(() { new Int8List.view(array.asByteArray(), 0, -1); },
+ (e) { return e is RangeError; });
+ Expect.throws(() { new Int8List.view(array.asByteArray(),
+ array.lengthInBytes() + 1); },
+ (e) { return e is RangeError; });
+ Expect.throws(() { new Int8List.view(array.asByteArray(),
+ 0, array.length + 1); },
+ (e) { return e is RangeError; });
+ Expect.throws(() { new Int8List.view(array.asByteArray(),
+ array.length - 1, 2); },
+ (e) { return e is RangeError; });
+ var empty = new Int8List.view(array.asByteArray(),
+ array.lengthInBytes());
+ Expect.isTrue(empty is List<int>);
+ Expect.isTrue(empty is Int8List);
+ Expect.equals(0, empty.length);
+ var whole = new Int8List.view(array.asByteArray());
+ Expect.isTrue(whole is List<int>);
+ Expect.isTrue(whole is Int8List);
+ Expect.equals(12, whole.length);
+ var view = new Int8List.view(array.asByteArray(), 1, array.length - 2);
+ Expect.isTrue(view is List<int>);
+ Expect.isTrue(view is Int8List);
+ Expect.equals(10, view.length);
+ Expect.equals(1, view.bytesPerElement());
+ Expect.equals(10, view.lengthInBytes());
+ Expect.listEquals([-1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1],
+ view);
+ Expect.throws(() { view[-1] = 0; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { return view[-1]; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { view[view.length]; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { view[10] = 0; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { view.add(0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.addAll([0]); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.addLast(0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.clear(); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.insertRange(0, view.length, 0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.length = 0; },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.removeLast(); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.removeRange(0, view.length - 1); },
+ (e) { return e is UnsupportedError; });
+ for (int i = 0; i < view.length; ++i) {
+ view[i] = 1 + i;
+ }
+ Expect.listEquals([1, 2, 3, 4, 5,
+ 6, 7, 8, 9, 10],
+ view);
+ Expect.listEquals([0xFF, 1, 2, 3, 4, 5,
+ 6, 7, 8, 9, 10, 0xFF],
+ array);
+ for (int i = 0; i < view.length; ++i) {
+ view[i] = 0x100 + i;
+ }
+ Expect.listEquals([0, 1, 2, 3, 4,
+ 5, 6, 7, 8, 9],
+ view);
+ Expect.listEquals([0xFF, 0, 1, 2, 3, 4,
+ 5, 6, 7, 8, 9, 0xFF],
+ array);
+ for (int i = 0; i < view.length; ++i) {
+ view[i] = -10 + i;
+ }
+ Expect.listEquals([-10, -9, -8, -7, -6,
+ -5, -4, -3, -2, -1],
+ view);
+ Expect.listEquals([0xFF, 0xF6, 0xF7, 0xF8, 0xF9, 0xFA,
+ 0xFB, 0xFC, 0xFD, 0xFE, 0xFF, 0xFF],
+ array);
+ for (int i = 0; i < view.length; ++i) {
+ view[i] = 0x7F - i;
+ }
+ Expect.listEquals([127, 126, 125, 124, 123,
+ 122, 121, 120, 119, 118],
+ view);
+ Expect.listEquals([0xFF, 127, 126, 125, 124, 123,
+ 122, 121, 120, 119, 118, 0xFF],
+ array);
+ for (int i = 0; i < view.length; ++i) {
+ view[i] = -0x80 + i;
+ }
+ Expect.listEquals([-128, -127, -126, -125, -124,
+ -123, -122, -121, -120, -119],
+ view);
+ Expect.listEquals([0xFF, 0x80, 0x81, 0x82, 0x83, 0x84,
+ 0x85, 0x86, 0x87, 0x88, 0x89, 0xFF],
+ array);
+ for (int i = 0; i < view.length; ++i) {
+ view[i] = i;
+ }
+ var copy = view.getRange(0, view.length);
+ Expect.isFalse(copy === view);
+ Expect.isTrue(copy is Int8List);
+ Expect.equals(10, copy.length);
+ Expect.listEquals(view, copy);
+ var region = view.getRange(3, view.length - 6);
+ Expect.isTrue(copy is Int8List);
+ Expect.equals(4, region.length);
+ Expect.listEquals([3, 4, 5, 6], region);
+ view.setRange(3, 4, [-128, 0, 1, 127]);
+ Expect.listEquals([0, 1, 2, -128, 0, 1, 127, 7, 8, 9],
+ view);
+ Expect.listEquals([0xFF, 0, 1, 2, 128, 0, 1, 127, 7, 8, 9, 0xFF],
+ array);
+ }
+ static testInt8ListView() {
+ var array = new Uint8List(12);
+ testInt8ListViewImpl(array);
+ }
+
+ static testUint8ListViewImpl(var array) {
+ Expect.isTrue(array is List<int>);
+ Expect.equals(12, array.length);
+ Expect.equals(1, array.bytesPerElement());
+ Expect.equals(12, array.lengthInBytes());
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = -1;
+ }
+ Expect.throws(() { new Uint8List.view(array.asByteArray(), -1); },
+ (e) { return e is RangeError; });
+ Expect.throws(() { new Uint8List.view(array.asByteArray(), 0, -1); },
+ (e) { return e is RangeError; });
+ Expect.throws(() { new Uint8List.view(array.asByteArray(),
+ array.lengthInBytes() + 1); },
+ (e) { return e is RangeError; });
+ Expect.throws(() { new Uint8List.view(array.asByteArray(),
+ 0, array.length + 1); },
+ (e) { return e is RangeError; });
+ Expect.throws(() { new Uint8List.view(array.asByteArray(),
+ array.length - 1, 2); },
+ (e) { return e is RangeError; });
+ var empty = new Uint8List.view(array.asByteArray(),
+ array.lengthInBytes());
+ Expect.isTrue(empty is List<int>);
+ Expect.isTrue(empty is Uint8List);
+ Expect.equals(0, empty.length);
+ var whole = new Uint8List.view(array.asByteArray());
+ Expect.isTrue(whole is List<int>);
+ Expect.isTrue(whole is Uint8List);
+ Expect.equals(12, whole.length);
+ var view = new Uint8List.view(array.asByteArray(), 1, array.length - 2);
+ Expect.isTrue(view is List<int>);
+ Expect.isTrue(view is Uint8List);
+ Expect.equals(10, view.length);
+ Expect.equals(1, view.bytesPerElement());
+ Expect.equals(10, view.lengthInBytes());
+ Expect.listEquals([0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF],
+ view);
+ Expect.throws(() { view[-1] = 0; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { return view[-1]; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { view[view.length]; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { view[view.length] = 0; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { view.add(0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.addAll([0]); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.addLast(0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.clear(); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.insertRange(0, view.length, 0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.length = 0; },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.removeLast(); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.removeRange(0, view.length - 1); },
+ (e) { return e is UnsupportedError; });
+ for (int i = 0; i < view.length; ++i) {
+ view[i] = 1 + i;
+ }
+ Expect.listEquals([1, 2, 3, 4, 5,
+ 6, 7, 8, 9, 10],
+ view);
+ Expect.listEquals([-1, 1, 2, 3, 4, 5,
+ 6, 7, 8, 9, 10, -1],
+ array);
+ for (int i = 0; i < view.length; ++i) {
+ view[i] = 0x100 + i;
+ }
+ Expect.listEquals([0, 1, 2, 3, 4,
+ 5, 6, 7, 8, 9],
+ view);
+ Expect.listEquals([-1, 0, 1, 2, 3, 4,
+ 5, 6, 7, 8, 9, -1],
+ array);
+ for (int i = 0; i < view.length; ++i) {
+ view[i] = 0xFF - i;
+ }
+ Expect.listEquals([0xFF, 0xFE, 0xFD, 0xFC, 0xFB,
+ 0xFA, 0xF9, 0xF8, 0xF7, 0xF6],
+ view);
+ Expect.listEquals([-1, -1, -2, -3, -4, -5,
+ -6, -7, -8, -9, -10, -1],
+ array);
+ for (int i = 0; i < view.length; ++i) {
+ view[i] = i;
+ }
+ var copy = view.getRange(0, view.length);
+ Expect.isFalse(copy === view);
+ Expect.isTrue(copy is Uint8List);
+ Expect.equals(10, copy.length);
+ Expect.listEquals(view, copy);
+ var region = view.getRange(3, view.length - 6);
+ Expect.isTrue(copy is Uint8List);
+ Expect.equals(4, region.length);
+ Expect.listEquals([3, 4, 5, 6], region);
+ view.setRange(3, 4, [257, 0, 1, 255]);
+ Expect.listEquals([0, 1, 2, 1, 0, 1, 255, 7, 8, 9],
+ view);
+ }
+
+ static testUint8ListView() {
+ var array = new Int8List(12);
+ testUint8ListViewImpl(array);
+ }
+
+ static testInt16ListViewImpl(var array) {
+ Expect.equals(24, array.length);
+ Expect.equals(1, array.bytesPerElement());
+ Expect.equals(24, array.lengthInBytes());
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = 0xFF;
+ }
+ Expect.throws(() { new Int16List.view(array.asByteArray(), -1); },
+ (e) { return e is RangeError; });
+ Expect.throws(() { new Int16List.view(array.asByteArray(), 0, -1); },
+ (e) { return e is RangeError; });
+ Expect.throws(() { new Int16List.view(array.asByteArray(),
+ array.lengthInBytes() + 1); },
+ (e) { return e is RangeError; });
+ Expect.throws(() { new Int16List.view(array.asByteArray(),
+ 0, array.length + 1); },
+ (e) { return e is RangeError; });
+ Expect.throws(() { new Int16List.view(array.asByteArray(),
+ array.length - 1, 2); },
+ (e) { return e is RangeError; });
+ var empty = new Int16List.view(array.asByteArray(),
+ array.lengthInBytes());
+ Expect.isTrue(empty is List<int>);
+ Expect.isTrue(empty is Int16List);
+ Expect.equals(0, empty.length);
+ var whole = new Int16List.view(array.asByteArray());
+ Expect.isTrue(whole is List<int>);
+ Expect.isTrue(whole is Int16List);
+ Expect.equals(12, whole.length);
+ var view = new Int16List.view(array.asByteArray(), 2, 10);
+ Expect.isTrue(view is List<int>);
+ Expect.isTrue(view is Int16List);
+ Expect.equals(10, view.length);
+ Expect.equals(2, view.bytesPerElement());
+ Expect.equals(20, view.lengthInBytes());
+ Expect.listEquals([-1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1],
+ view);
+ Expect.throws(() { view[-1] = 0; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { return view[-1]; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { view[view.length]; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { view[10] = 0; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { view.add(0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.addAll([0]); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.addLast(0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.clear(); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.insertRange(0, view.length, 0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.length = 0; },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.removeLast(); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.removeRange(0, view.length - 1); },
+ (e) { return e is UnsupportedError; });
+ for (int i = 0; i < view.length; ++i) {
+ view[i] = 1 + i;
+ }
+ Expect.listEquals([1, 2, 3, 4, 5,
+ 6, 7, 8, 9, 10],
+ view);
+ Expect.listEquals([0xFF, 0xFF, 0x01, 0x00, 0x02, 0x00, 0x03, 0x00,
+ 0x04, 0x00, 0x05, 0x00, 0x06, 0x00, 0x07, 0x00,
+ 0x08, 0x00, 0x09, 0x00, 0x0A, 0x00, 0xFF, 0xFF],
+ array);
+ for (int i = 0; i < view.length; ++i) {
+ view[i] = 0x10000 + i;
+ }
+ Expect.listEquals([0, 1, 2, 3, 4,
+ 5, 6, 7, 8, 9],
+ view);
+ Expect.listEquals([0xFF, 0xFF, 0x00, 0x00, 0x01, 0x00, 0x02, 0x00,
+ 0x03, 0x00, 0x04, 0x00, 0x05, 0x00, 0x06, 0x00,
+ 0x07, 0x00, 0x08, 0x00, 0x09, 0x00, 0xFF, 0xFF],
+ array);
+ for (int i = 0; i < view.length; ++i) {
+ view[i] = -10 + i;
+ }
+ Expect.listEquals([-10, -9, -8, -7, -6,
+ -5, -4, -3, -2, -1],
+ view);
+ Expect.listEquals([0xFF, 0xFF, 0xF6, 0xFF, 0xF7, 0xFF, 0xF8, 0xFF,
+ 0xF9, 0xFF, 0xFA, 0xFF, 0xFB, 0xFF, 0xFC, 0xFF,
+ 0xFD, 0xFF, 0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF],
+ array);
+ for (int i = 0; i < view.length; ++i) {
+ view[i] = 0x7FFF - i;
+ }
+ Expect.listEquals([0x7FFF, 0x7FFE, 0x7FFD, 0x7FFC, 0x7FFB,
+ 0x7FFA, 0x7FF9, 0x7FF8, 0x7FF7, 0x7FF6],
+ view);
+ Expect.listEquals([0xFF, 0xFF, 0xFF, 0x7F, 0xFE, 0x7F, 0xFD, 0x7F,
+ 0xFC, 0x7F, 0xFB, 0x7F, 0xFA, 0x7F, 0xF9, 0x7F,
+ 0xF8, 0x7F, 0xF7, 0x7F, 0xF6, 0x7F, 0xFF, 0xFF],
+ array);
+ for (int i = 0; i < view.length; ++i) {
+ view[i] = -0x8000 + i;
+ }
+ Expect.listEquals([-0x8000, -0x7FFF, -0x7FFE, -0x7FFD, -0x7FFC,
+ -0x7FFB, -0x7FFA, -0x7FF9, -0x7FF8, -0x7FF7],
+ view);
+ Expect.listEquals([0xFF, 0xFF, 0x00, 0x80, 0x01, 0x80, 0x02, 0x80,
+ 0x03, 0x80, 0x04, 0x80, 0x05, 0x80, 0x06, 0x80,
+ 0x07, 0x80, 0x08, 0x80, 0x09, 0x80, 0xFF, 0xFF],
+ array);
+ for (int i = 0; i < view.length; ++i) {
+ view[i] = i;
+ }
+ var copy = view.getRange(0, view.length);
+ Expect.isFalse(copy === view);
+ Expect.isTrue(copy is Int16List);
+ Expect.equals(10, copy.length);
+ Expect.listEquals(view, copy);
+ var region = view.getRange(3, view.length - 6);
+ Expect.isTrue(copy is Int16List);
+ Expect.equals(4, region.length);
+ Expect.listEquals([3, 4, 5, 6], region);
+ view.setRange(3, 4, [-32768, 0, 1, 32767]);
+ Expect.listEquals([0, 1, 2, -32768, 0, 1, 32767, 7, 8, 9],
+ view);
+ Expect.listEquals([0xFF, 0xFF, 0x00, 0x00, 0x01, 0x00, 0x02, 0x00,
+ 0x00, 0x80, 0x00, 0x00, 0x01, 0x00, 0xFF, 0x7F,
+ 0x07, 0x00, 0x08, 0x00, 0x09, 0x00, 0xFF, 0xFF],
+ array);
+ }
+
+ static testInt16ListView() {
+ var array = new Uint8List(24);
+ testInt16ListViewImpl(array);
+ }
+
+ static testUint16ListViewImpl(var array) {
+ Expect.isTrue(array is List<int>);
+ Expect.equals(24, array.length);
+ Expect.equals(1, array.bytesPerElement());
+ Expect.equals(24, array.lengthInBytes());
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = -1;
+ }
+ Expect.throws(() { new Uint16List.view(array.asByteArray(), -1); },
+ (e) { return e is RangeError; });
+ Expect.throws(() { new Uint16List.view(array.asByteArray(), 0, -1); },
+ (e) { return e is RangeError; });
+ Expect.throws(() { new Uint16List.view(array.asByteArray(),
+ array.lengthInBytes() + 1); },
+ (e) { return e is RangeError; });
+ Expect.throws(() { new Uint16List.view(array.asByteArray(),
+ 0, array.length + 1); },
+ (e) { return e is RangeError; });
+ Expect.throws(() { new Uint16List.view(array.asByteArray(),
+ array.length - 1, 2); },
+ (e) { return e is RangeError; });
+ var empty = new Uint16List.view(array.asByteArray(),
+ array.lengthInBytes());
+ Expect.isTrue(empty is List<int>);
+ Expect.isTrue(empty is Uint16List);
+ Expect.equals(0, empty.length);
+ var whole = new Uint16List.view(array.asByteArray());
+ Expect.isTrue(whole is List<int>);
+ Expect.isTrue(whole is Uint16List);
+ Expect.equals(12, whole.length);
+ var view = new Uint16List.view(array.asByteArray(), 2, 10);
+ Expect.isTrue(view is List<int>);
+ Expect.isTrue(view is Uint16List);
+ Expect.equals(10, view.length);
+ Expect.equals(2, view.bytesPerElement());
+ Expect.equals(20, view.lengthInBytes());
+ Expect.listEquals([0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
+ 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF],
+ view);
+ Expect.throws(() { view[-1] = 0; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { return view[-1]; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { view[view.length]; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { view[view.length] = 0; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { view.add(0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.addAll([0]); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.addLast(0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.clear(); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.insertRange(0, view.length, 0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.length = 0; },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.removeLast(); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.removeRange(0, view.length - 1); },
+ (e) { return e is UnsupportedError; });
+ for (int i = 0; i < view.length; ++i) {
+ view[i] = 1 + i;
+ }
+ Expect.listEquals([1, 2, 3, 4, 5,
+ 6, 7, 8, 9, 10],
+ view);
+ Expect.listEquals([-1, -1, 1, 0, 2, 0, 3, 0, 4, 0, 5, 0,
+ 6, 0, 7, 0, 8, 0, 9, 0, 10, 0, -1, -1],
+ array);
+ for (int i = 0; i < view.length; ++i) {
+ view[i] = 0x10000 + i;
+ }
+ Expect.listEquals([0, 1, 2, 3, 4,
+ 5, 6, 7, 8, 9],
+ view);
+ Expect.listEquals([-1, -1, 0, 0, 1, 0, 2, 0, 3, 0, 4, 0,
+ 5, 0, 6, 0, 7, 0, 8, 0, 9, 0, -1, -1],
+ array);
+ for (int i = 0; i < view.length; ++i) {
+ view[i] = 0xFFFF - i;
+ }
+ Expect.listEquals([0xFFFF, 0xFFFE, 0xFFFD, 0xFFFC, 0xFFFB,
+ 0xFFFA, 0xFFF9, 0xFFF8, 0xFFF7, 0xFFF6],
+ view);
+ Expect.listEquals([-1, -1, -1, -1, -2, -1, -3, -1,
+ -4, -1, -5, -1, -6, -1, -7, -1,
+ -8, -1, -9, -1, -10, -1, -1, -1],
+ array);
+ for (int i = 0; i < view.length; ++i) {
+ view[i] = i;
+ }
+ var copy = view.getRange(0, view.length);
+ Expect.isFalse(copy === view);
+ Expect.isTrue(copy is Uint16List);
+ Expect.equals(10, copy.length);
+ Expect.listEquals(view, copy);
+ var region = view.getRange(3, view.length - 6);
+ Expect.isTrue(copy is Uint16List);
+ Expect.equals(4, region.length);
+ Expect.listEquals([3, 4, 5, 6], region);
+ view.setRange(3, 4, [0x10001, 0, 1, 0xFFFF]);
+ Expect.listEquals([0, 1, 2, 1, 0, 1, 0xFFFF, 7, 8, 9],
+ view);
+ Expect.listEquals([-1, -1, 0, 0, 1, 0, 2, 0,
+ 1, 0, 0, 0, 1, 0, -1, -1,
+ 7, 0, 8, 0, 9, 0, -1, -1],
+ array);
+ }
+
+ static testUint16ListView() {
+ var array = new Int8List(24);
+ testUint16ListViewImpl(array);
+ }
+
+ static testInt32ListView() {
+ var array = new Uint8List(48);
+ Expect.equals(48, array.length);
+ Expect.equals(1, array.bytesPerElement());
+ Expect.equals(48, array.lengthInBytes());
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = 0xFF;
+ }
+ Expect.throws(() { new Int32List.view(array.asByteArray(), -1); },
+ (e) { return e is RangeError; });
+ Expect.throws(() { new Int32List.view(array.asByteArray(), 0, -1); },
+ (e) { return e is RangeError; });
+ Expect.throws(() { new Int32List.view(array.asByteArray(),
+ array.lengthInBytes() + 1); },
+ (e) { return e is RangeError; });
+ Expect.throws(() { new Int32List.view(array.asByteArray(),
+ 0, array.length + 1); },
+ (e) { return e is RangeError; });
+ Expect.throws(() { new Int32List.view(array.asByteArray(),
+ array.length - 1, 2); },
+ (e) { return e is RangeError; });
+ var empty = new Int32List.view(array.asByteArray(),
+ array.lengthInBytes());
+ Expect.isTrue(empty is List<int>);
+ Expect.isTrue(empty is Int32List);
+ Expect.equals(0, empty.length);
+ var whole = new Int32List.view(array.asByteArray());
+ Expect.isTrue(whole is List<int>);
+ Expect.isTrue(whole is Int32List);
+ Expect.equals(12, whole.length);
+ var view = new Int32List.view(array.asByteArray(), 4, 10);
+ Expect.isTrue(view is List<int>);
+ Expect.isTrue(view is Int32List);
+ Expect.equals(10, view.length);
+ Expect.equals(4, view.bytesPerElement());
+ Expect.equals(40, view.lengthInBytes());
+ Expect.listEquals([-1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1],
+ view);
+ Expect.throws(() { view[-1] = 0; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { return view[-1]; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { view[view.length]; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { view[10] = 0; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { view.add(0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.addAll([0]); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.addLast(0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.clear(); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.insertRange(0, view.length, 0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.length = 0; },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.removeLast(); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.removeRange(0, view.length - 1); },
+ (e) { return e is UnsupportedError; });
+ for (int i = 0; i < view.length; ++i) {
+ view[i] = 1 + i;
+ }
+ Expect.listEquals([1, 2, 3, 4, 5,
+ 6, 7, 8, 9, 10],
+ view);
+ Expect.listEquals([0xFF, 0xFF, 0xFF, 0xFF, 0x01, 0x00, 0x00, 0x00,
+ 0x02, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
+ 0x04, 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00,
+ 0x06, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00,
+ 0x08, 0x00, 0x00, 0x00, 0x09, 0x00, 0x00, 0x00,
+ 0x0A, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF],
+ array);
+ for (int i = 0; i < view.length; ++i) {
+ view[i] = 0x100000000 + i;
+ }
+ Expect.listEquals([0, 1, 2, 3, 4,
+ 5, 6, 7, 8, 9],
+ view);
+ Expect.listEquals([0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00,
+ 0x01, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
+ 0x03, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00,
+ 0x05, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00,
+ 0x07, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00,
+ 0x09, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF],
+ array);
+ for (int i = 0; i < view.length; ++i) {
+ view[i] = -10 + i;
+ }
+ Expect.listEquals([-10, -9, -8, -7, -6,
+ -5, -4, -3, -2, -1],
+ view);
+ Expect.listEquals([0xFF, 0xFF, 0xFF, 0xFF, 0xF6, 0xFF, 0xFF, 0xFF,
+ 0xF7, 0xFF, 0xFF, 0xFF, 0xF8, 0xFF, 0xFF, 0xFF,
+ 0xF9, 0xFF, 0xFF, 0xFF, 0xFA, 0xFF, 0xFF, 0xFF,
+ 0xFB, 0xFF, 0xFF, 0xFF, 0xFC, 0xFF, 0xFF, 0xFF,
+ 0xFD, 0xFF, 0xFF, 0xFF, 0xFE, 0xFF, 0xFF, 0xFF,
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF],
+ array);
+ for (int i = 0; i < view.length; ++i) {
+ view[i] = 0x7FFFFFFF - i;
+ }
+ Expect.listEquals([0x7FFFFFFF, 0x7FFFFFFE,
+ 0x7FFFFFFD, 0x7FFFFFFC,
+ 0x7FFFFFFB, 0x7FFFFFFA,
+ 0x7FFFFFF9, 0x7FFFFFF8,
+ 0x7FFFFFF7, 0x7FFFFFF6],
+ view);
+ Expect.listEquals([0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F,
+ 0xFE, 0xFF, 0xFF, 0x7F, 0xFD, 0xFF, 0xFF, 0x7F,
+ 0xFC, 0xFF, 0xFF, 0x7F, 0xFB, 0xFF, 0xFF, 0x7F,
+ 0xFA, 0xFF, 0xFF, 0x7F, 0xF9, 0xFF, 0xFF, 0x7F,
+ 0xF8, 0xFF, 0xFF, 0x7F, 0xF7, 0xFF, 0xFF, 0x7F,
+ 0xF6, 0xFF, 0xFF, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF],
+ array);
+ for (int i = 0; i < view.length; ++i) {
+ view[i] = -0x80000000 + i;
+ }
+ Expect.listEquals([-0x80000000, -0x7FFFFFFF,
+ -0x7FFFFFFE, -0x7FFFFFFD,
+ -0x7FFFFFFC, -0x7FFFFFFB,
+ -0x7FFFFFFA, -0x7FFFFFF9,
+ -0x7FFFFFF8, -0x7FFFFFF7],
+ view);
+ Expect.listEquals([0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x80,
+ 0x01, 0x00, 0x00, 0x80, 0x02, 0x00, 0x00, 0x80,
+ 0x03, 0x00, 0x00, 0x80, 0x04, 0x00, 0x00, 0x80,
+ 0x05, 0x00, 0x00, 0x80, 0x06, 0x00, 0x00, 0x80,
+ 0x07, 0x00, 0x00, 0x80, 0x08, 0x00, 0x00, 0x80,
+ 0x09, 0x00, 0x00, 0x80, 0xFF, 0xFF, 0xFF, 0xFF],
+ array);
+ for (int i = 0; i < view.length; ++i) {
+ view[i] = i;
+ }
+ var copy = view.getRange(0, view.length);
+ Expect.isFalse(copy === view);
+ Expect.isTrue(copy is Int32List);
+ Expect.equals(10, copy.length);
+ Expect.listEquals(view, copy);
+ var region = view.getRange(3, view.length - 6);
+ Expect.isTrue(copy is Int32List);
+ Expect.equals(4, region.length);
+ Expect.listEquals([3, 4, 5, 6], region);
+ view.setRange(3, 4, [-0x80000000, 0, 1, 0x7FFFFFFF]);
+ Expect.listEquals([0, 1, 2, -0x80000000, 0, 1, 0x7FFFFFFF, 7, 8, 9],
+ view);
+ Expect.listEquals([0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00,
+ 0x01, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00,
+ 0x01, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0x7F,
+ 0x07, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00,
+ 0x09, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF],
+ array);
+ }
+
+ static testUint32ListViewImpl(var array) {
+ Expect.isTrue(array is List<int>);
+ Expect.equals(48, array.length);
+ Expect.equals(1, array.bytesPerElement());
+ Expect.equals(48, array.lengthInBytes());
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = -1;
+ }
+ Expect.throws(() { new Uint32List.view(array.asByteArray(), -1); },
+ (e) { return e is RangeError; });
+ Expect.throws(() { new Uint32List.view(array.asByteArray(), 0, -1); },
+ (e) { return e is RangeError; });
+ Expect.throws(() { new Uint32List.view(array.asByteArray(),
+ array.lengthInBytes() + 1); },
+ (e) { return e is RangeError; });
+ Expect.throws(() { new Uint32List.view(array.asByteArray(),
+ 0, array.length + 1); },
+ (e) { return e is RangeError; });
+ Expect.throws(() { new Uint32List.view(array.asByteArray(),
+ array.length - 1, 2); },
+ (e) { return e is RangeError; });
+ var empty = new Uint32List.view(array.asByteArray(),
+ array.lengthInBytes());
+ Expect.isTrue(empty is List<int>);
+ Expect.isTrue(empty is Uint32List);
+ Expect.equals(0, empty.length);
+ var whole = new Uint32List.view(array.asByteArray());
+ Expect.isTrue(whole is List<int>);
+ Expect.isTrue(whole is Uint32List);
+ Expect.equals(12, whole.length);
+ var view = new Uint32List.view(array.asByteArray(), 4, 10);
+ Expect.isTrue(view is List<int>);
+ Expect.isTrue(view is Uint32List);
+ Expect.equals(10, view.length);
+ Expect.equals(4, view.bytesPerElement());
+ Expect.equals(40, view.lengthInBytes());
+ Expect.listEquals([0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
+ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF],
+ view);
+ Expect.throws(() { view[-1] = 0; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { return view[-1]; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { view[view.length]; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { view[view.length] = 0; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { view.add(0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.addAll([0]); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.addLast(0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.clear(); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.insertRange(0, view.length, 0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.length = 0; },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.removeLast(); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.removeRange(0, view.length - 1); },
+ (e) { return e is UnsupportedError; });
+ for (int i = 0; i < view.length; ++i) {
+ view[i] = 1 + i;
+ }
+ Expect.listEquals([1, 2, 3, 4, 5,
+ 6, 7, 8, 9, 10],
+ view);
+ Expect.listEquals([-1, -1, -1, -1, 1, 0, 0, 0,
+ 2, 0, 0, 0, 3, 0, 0, 0,
+ 4, 0, 0, 0, 5, 0, 0, 0,
+ 6, 0, 0, 0, 7, 0, 0, 0,
+ 8, 0, 0, 0, 9, 0, 0, 0,
+ 10, 0, 0, 0, -1, -1, -1, -1],
+ array);
+ for (int i = 0; i < view.length; ++i) {
+ view[i] = 0x100000000 + i;
+ }
+ Expect.listEquals([0, 1, 2, 3, 4,
+ 5, 6, 7, 8, 9],
+ view);
+ Expect.listEquals([-1, -1, -1, -1, 0, 0, 0, 0,
+ 1, 0, 0, 0, 2, 0, 0, 0,
+ 3, 0, 0, 0, 4, 0, 0, 0,
+ 5, 0, 0, 0, 6, 0, 0, 0,
+ 7, 0, 0, 0, 8, 0, 0, 0,
+ 9, 0, 0, 0, -1, -1, -1, -1],
+ array);
+ for (int i = 0; i < view.length; ++i) {
+ view[i] = 0xFFFFFFFF - i;
+ }
+ Expect.listEquals([0xFFFFFFFF, 0xFFFFFFFE,
+ 0xFFFFFFFD, 0xFFFFFFFC,
+ 0xFFFFFFFB, 0xFFFFFFFA,
+ 0xFFFFFFF9, 0xFFFFFFF8,
+ 0xFFFFFFF7, 0xFFFFFFF6],
+ view);
+ Expect.listEquals([-1, -1, -1, -1, -1, -1, -1, -1,
+ -2, -1, -1, -1, -3, -1, -1, -1,
+ -4, -1, -1, -1, -5, -1, -1, -1,
+ -6, -1, -1, -1, -7, -1, -1, -1,
+ -8, -1, -1, -1, -9, -1, -1, -1,
+ -10, -1, -1, -1, -1, -1, -1, -1],
+ array);
+ for (int i = 0; i < view.length; ++i) {
+ view[i] = i;
+ }
+ var copy = view.getRange(0, view.length);
+ Expect.isFalse(copy === view);
+ Expect.isTrue(copy is Uint32List);
+ Expect.equals(10, copy.length);
+ Expect.listEquals(view, copy);
+ var region = view.getRange(3, view.length - 6);
+ Expect.isTrue(copy is Uint32List);
+ Expect.equals(4, region.length);
+ Expect.listEquals([3, 4, 5, 6], region);
+ view.setRange(3, 4, [0x100000001, 0, 1, 0xFFFFFFFF]);
+ Expect.listEquals([0, 1, 2, 1, 0, 1, 0xFFFFFFFF, 7, 8, 9],
+ view);
+ Expect.listEquals([-1, -1, -1, -1, 0, 0, 0, 0,
+ 1, 0, 0, 0, 2, 0, 0, 0,
+ 1, 0, 0, 0, 0, 0, 0, 0,
+ 1, 0, 0, 0, -1, -1, -1, -1,
+ 7, 0, 0, 0, 8, 0, 0, 0,
+ 9, 0, 0, 0, -1, -1, -1, -1],
+ array);
+ }
+
+ static testUint32ListView() {
+ var array = new Int8List(48);
+ testUint32ListViewImpl(array);
+ }
+
+ static testInt64ListViewImpl(var array) {
+ Expect.equals(96, array.length);
+ Expect.equals(1, array.bytesPerElement());
+ Expect.equals(96, array.lengthInBytes());
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = 0xFF;
+ }
+ Expect.throws(() { new Int64List.view(array.asByteArray(), -1); },
+ (e) { return e is RangeError; });
+ Expect.throws(() { new Int64List.view(array.asByteArray(), 0, -1); },
+ (e) { return e is RangeError; });
+ Expect.throws(() { new Int64List.view(array.asByteArray(),
+ array.lengthInBytes() + 1); },
+ (e) { return e is RangeError; });
+ Expect.throws(() { new Int64List.view(array.asByteArray(),
+ 0, array.length + 1); },
+ (e) { return e is RangeError; });
+ Expect.throws(() { new Int64List.view(array.asByteArray(),
+ array.length - 1, 2); },
+ (e) { return e is RangeError; });
+ var empty = new Int64List.view(array.asByteArray(),
+ array.lengthInBytes());
+ Expect.isTrue(empty is List<int>);
+ Expect.isTrue(empty is Int64List);
+ Expect.equals(0, empty.length);
+ var whole = new Int64List.view(array.asByteArray());
+ Expect.isTrue(whole is List<int>);
+ Expect.isTrue(whole is Int64List);
+ Expect.equals(12, whole.length);
+ var view = new Int64List.view(array.asByteArray(), 8, 10);
+ Expect.isTrue(view is List<int>);
+ Expect.isTrue(view is Int64List);
+ Expect.equals(10, view.length);
+ Expect.equals(8, view.bytesPerElement());
+ Expect.equals(80, view.lengthInBytes());
+ Expect.listEquals([-1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1],
+ view);
+ Expect.throws(() { view[-1] = 0; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { return view[-1]; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { view[view.length]; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { view[10] = 0; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { view.add(0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.addAll([0]); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.addLast(0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.clear(); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.insertRange(0, view.length, 0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.length = 0; },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.removeLast(); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.removeRange(0, view.length - 1); },
+ (e) { return e is UnsupportedError; });
+ for (int i = 0; i < view.length; ++i) {
+ view[i] = 1 + i;
+ }
+ Expect.listEquals([1, 2, 3, 4, 5,
+ 6, 7, 8, 9, 10],
+ view);
+ Expect.listEquals([0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+ 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x09, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x0A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF],
+ array);
+ for (int i = 0; i < view.length; ++i) {
+ view[i] = 0x10000000000000000 + i;
+ }
+ Expect.listEquals([0, 1, 2, 3, 4,
+ 5, 6, 7, 8, 9],
+ view);
+ Expect.listEquals([0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x09, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF],
+ array);
+ for (int i = 0; i < view.length; ++i) {
+ view[i] = -10 + i;
+ }
+ Expect.listEquals([-10, -9, -8, -7, -6,
+ -5, -4, -3, -2, -1],
+ view);
+ Expect.listEquals([0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+ 0xF6, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+ 0xF7, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+ 0xF8, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+ 0xF9, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+ 0xFA, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+ 0xFB, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+ 0xFC, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+ 0xFD, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+ 0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF],
+ array);
+ for (int i = 0; i < view.length; ++i) {
+ view[i] = 0x7FFFFFFFFFFFFFFF - i;
+ }
+ Expect.listEquals([0x7FFFFFFFFFFFFFFF, 0x7FFFFFFFFFFFFFFE,
+ 0x7FFFFFFFFFFFFFFD, 0x7FFFFFFFFFFFFFFC,
+ 0x7FFFFFFFFFFFFFFB, 0x7FFFFFFFFFFFFFFA,
+ 0x7FFFFFFFFFFFFFF9, 0x7FFFFFFFFFFFFFF8,
+ 0x7FFFFFFFFFFFFFF7, 0x7FFFFFFFFFFFFFF6],
+ view);
+ Expect.listEquals([0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F,
+ 0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F,
+ 0xFD, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F,
+ 0xFC, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F,
+ 0xFB, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F,
+ 0xFA, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F,
+ 0xF9, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F,
+ 0xF8, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F,
+ 0xF7, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F,
+ 0xF6, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F,
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF],
+ array);
+ for (int i = 0; i < view.length; ++i) {
+ view[i] = -0x8000000000000000 + i;
+ }
+ Expect.listEquals([-0x8000000000000000, -0x7FFFFFFFFFFFFFFF,
+ -0x7FFFFFFFFFFFFFFE, -0x7FFFFFFFFFFFFFFD,
+ -0x7FFFFFFFFFFFFFFC, -0x7FFFFFFFFFFFFFFB,
+ -0x7FFFFFFFFFFFFFFA, -0x7FFFFFFFFFFFFFF9,
+ -0x7FFFFFFFFFFFFFF8, -0x7FFFFFFFFFFFFFF7],
+ view);
+ Expect.listEquals([0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
+ 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
+ 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
+ 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
+ 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
+ 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
+ 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
+ 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
+ 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
+ 0x09, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF],
+ array);
+ for (int i = 0; i < view.length; ++i) {
+ view[i] = i;
+ }
+ var copy = view.getRange(0, view.length);
+ Expect.isFalse(copy === view);
+ Expect.isTrue(copy is Int64List);
+ Expect.equals(10, copy.length);
+ Expect.listEquals(view, copy);
+ var region = view.getRange(3, view.length - 6);
+ Expect.isTrue(copy is Int64List);
+ Expect.equals(4, region.length);
+ Expect.listEquals([3, 4, 5, 6], region);
+ view.setRange(3, 4, [-0x8000000000000000, 0, 1, 0x7FFFFFFFFFFFFFFF]);
+ Expect.listEquals([0, 1, 2, -0x8000000000000000, 0,
+ 1, 0x7FFFFFFFFFFFFFFF, 7, 8, 9],
+ view);
+ Expect.listEquals([0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F,
+ 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x09, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF],
+ array);
+ }
+
+ static testInt64ListView() {
+ var array = new Uint8List(96);
+ testInt64ListViewImpl(array);
+ }
+
+ static testUint64ListViewImpl(var array) {
+ Expect.isTrue(array is List<int>);
+ Expect.equals(96, array.length);
+ Expect.equals(1, array.bytesPerElement());
+ Expect.equals(96, array.lengthInBytes());
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = -1;
+ }
+ Expect.throws(() { new Uint64List.view(array.asByteArray(), -1); },
+ (e) { return e is RangeError; });
+ Expect.throws(() { new Uint64List.view(array.asByteArray(), 0, -1); },
+ (e) { return e is RangeError; });
+ Expect.throws(() { new Uint64List.view(array.asByteArray(),
+ array.lengthInBytes() + 1); },
+ (e) { return e is RangeError; });
+ Expect.throws(() { new Uint64List.view(array.asByteArray(),
+ 0, array.length + 1); },
+ (e) { return e is RangeError; });
+ Expect.throws(() { new Uint64List.view(array.asByteArray(),
+ array.length - 1, 2); },
+ (e) { return e is RangeError; });
+ var empty = new Uint64List.view(array.asByteArray(),
+ array.lengthInBytes());
+ Expect.isTrue(empty is List<int>);
+ Expect.isTrue(empty is Uint64List);
+ Expect.equals(0, empty.length);
+ var whole = new Uint64List.view(array.asByteArray());
+ Expect.isTrue(whole is List<int>);
+ Expect.isTrue(whole is Uint64List);
+ Expect.equals(12, whole.length);
+ var view = new Uint64List.view(array.asByteArray(), 8, 10);
+ Expect.isTrue(view is List<int>);
+ Expect.isTrue(view is Uint64List);
+ Expect.equals(10, view.length);
+ Expect.equals(8, view.bytesPerElement());
+ Expect.equals(80, view.lengthInBytes());
+ Expect.listEquals([0xFFFFFFFFFFFFFFFF, 0xFFFFFFFFFFFFFFFF,
+ 0xFFFFFFFFFFFFFFFF, 0xFFFFFFFFFFFFFFFF,
+ 0xFFFFFFFFFFFFFFFF, 0xFFFFFFFFFFFFFFFF,
+ 0xFFFFFFFFFFFFFFFF, 0xFFFFFFFFFFFFFFFF,
+ 0xFFFFFFFFFFFFFFFF, 0xFFFFFFFFFFFFFFFF],
+ view);
+ Expect.throws(() { view[-1] = 0; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { return view[-1]; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { view[view.length]; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { view[view.length] = 0; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { view.add(0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.addAll([0]); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.addLast(0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.clear(); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.insertRange(0, view.length, 0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.length = 0; },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.removeLast(); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { view.removeRange(0, view.length - 1); },
+ (e) { return e is UnsupportedError; });
+ for (int i = 0; i < view.length; ++i) {
+ view[i] = 1 + i;
+ }
+ Expect.listEquals([1, 2, 3, 4, 5,
+ 6, 7, 8, 9, 10],
+ view);
+ Expect.listEquals([-1, -1, -1, -1, -1, -1, -1, -1,
+ 1, 0, 0, 0, 0, 0, 0, 0,
+ 2, 0, 0, 0, 0, 0, 0, 0,
+ 3, 0, 0, 0, 0, 0, 0, 0,
+ 4, 0, 0, 0, 0, 0, 0, 0,
+ 5, 0, 0, 0, 0, 0, 0, 0,
+ 6, 0, 0, 0, 0, 0, 0, 0,
+ 7, 0, 0, 0, 0, 0, 0, 0,
+ 8, 0, 0, 0, 0, 0, 0, 0,
+ 9, 0, 0, 0, 0, 0, 0, 0,
+ 10, 0, 0, 0, 0, 0, 0, 0,
+ -1, -1, -1, -1, -1, -1, -1, -1],
+ array);
+ for (int i = 0; i < view.length; ++i) {
+ view[i] = 0x10000000000000000 + i;
+ }
+ Expect.listEquals([0, 1, 2, 3, 4,
+ 5, 6, 7, 8, 9],
+ view);
+ Expect.listEquals([-1, -1, -1, -1, -1, -1, -1, -1,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 1, 0, 0, 0, 0, 0, 0, 0,
+ 2, 0, 0, 0, 0, 0, 0, 0,
+ 3, 0, 0, 0, 0, 0, 0, 0,
+ 4, 0, 0, 0, 0, 0, 0, 0,
+ 5, 0, 0, 0, 0, 0, 0, 0,
+ 6, 0, 0, 0, 0, 0, 0, 0,
+ 7, 0, 0, 0, 0, 0, 0, 0,
+ 8, 0, 0, 0, 0, 0, 0, 0,
+ 9, 0, 0, 0, 0, 0, 0, 0,
+ -1, -1, -1, -1, -1, -1, -1, -1],
+ array);
+ for (int i = 0; i < view.length; ++i) {
+ view[i] = 0xFFFFFFFFFFFFFFFF - i;
+ }
+ Expect.listEquals([0xFFFFFFFFFFFFFFFF, 0xFFFFFFFFFFFFFFFE,
+ 0xFFFFFFFFFFFFFFFD, 0xFFFFFFFFFFFFFFFC,
+ 0xFFFFFFFFFFFFFFFB, 0xFFFFFFFFFFFFFFFA,
+ 0xFFFFFFFFFFFFFFF9, 0xFFFFFFFFFFFFFFF8,
+ 0xFFFFFFFFFFFFFFF7, 0xFFFFFFFFFFFFFFF6],
+ view);
+ Expect.listEquals([-1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1,
+ -2, -1, -1, -1, -1, -1, -1, -1,
+ -3, -1, -1, -1, -1, -1, -1, -1,
+ -4, -1, -1, -1, -1, -1, -1, -1,
+ -5, -1, -1, -1, -1, -1, -1, -1,
+ -6, -1, -1, -1, -1, -1, -1, -1,
+ -7, -1, -1, -1, -1, -1, -1, -1,
+ -8, -1, -1, -1, -1, -1, -1, -1,
+ -9, -1, -1, -1, -1, -1, -1, -1,
+ -10, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1],
+ array);
+ for (int i = 0; i < view.length; ++i) {
+ view[i] = i;
+ }
+ var copy = view.getRange(0, view.length);
+ Expect.isFalse(copy === view);
+ Expect.isTrue(copy is Uint64List);
+ Expect.equals(10, copy.length);
+ Expect.listEquals(view, copy);
+ var region = view.getRange(3, view.length - 6);
+ Expect.isTrue(copy is Uint64List);
+ Expect.equals(4, region.length);
+ Expect.listEquals([3, 4, 5, 6], region);
+ view.setRange(3, 4, [0x10000000000000001, 0, 1, 0xFFFFFFFFFFFFFFFF]);
+ Expect.listEquals([0, 1, 2, 1, 0, 1, 0xFFFFFFFFFFFFFFFF, 7, 8, 9],
+ view);
+ Expect.listEquals([-1, -1, -1, -1, -1, -1, -1, -1,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 1, 0, 0, 0, 0, 0, 0, 0,
+ 2, 0, 0, 0, 0, 0, 0, 0,
+ 1, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 1, 0, 0, 0, 0, 0, 0, 0,
+ -1, -1, -1, -1, -1, -1, -1, -1,
+ 7, 0, 0, 0, 0, 0, 0, 0,
+ 8, 0, 0, 0, 0, 0, 0, 0,
+ 9, 0, 0, 0, 0, 0, 0, 0,
+ -1, -1, -1, -1, -1, -1, -1, -1],
+ array);
+ }
+
+ static testUint64ListView() {
+ var array = new Int8List(96);
+ testUint64ListViewImpl(array);
+ }
+
+ static testFloat32ListViewImpl(var array) {
+ Expect.isTrue(array is List<int>);
+ Expect.equals(12, array.length);
+ Expect.equals(4, array.bytesPerElement());
+ Expect.equals(48, array.lengthInBytes());
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = 0xBF800000;
+ }
+ Expect.throws(() { new Float32List.view(array.asByteArray(), -1); },
+ (e) { return e is RangeError; });
+ Expect.throws(() { new Float32List.view(array.asByteArray(), 0, -1); },
+ (e) { return e is RangeError; });
+ Expect.throws(() { new Float32List.view(array.asByteArray(),
+ array.lengthInBytes() + 1); },
+ (e) { return e is RangeError; });
+ Expect.throws(() { new Float32List.view(array.asByteArray(),
+ 0, array.lengthInBytes() + 1); },
+ (e) { return e is RangeError; });
+ Expect.throws(() { new Float32List.view(array.asByteArray(),
+ array.lengthInBytes() - 1, 2); },
+ (e) { return e is RangeError; });
+ var empty = new Float32List.view(array.asByteArray(),
+ array.lengthInBytes());
+ Expect.isTrue(empty is List<double>);
+ Expect.isTrue(empty is Float32List);
+ Expect.equals(0, empty.length);
+ var whole = new Float32List.view(array.asByteArray());
+ Expect.isTrue(whole is List<double>);
+ Expect.isTrue(whole is Float32List);
+ Expect.equals(12, whole.length);
+ var view = new Float32List.view(array.asByteArray(), 4, 10);
+ Expect.isTrue(view is List<double>);
+ Expect.isTrue(view is Float32List);
+ Expect.equals(10, view.length);
+ Expect.equals(4, view.bytesPerElement());
+ Expect.equals(40, view.lengthInBytes());
+ Expect.listEquals([-1.0, -1.0, -1.0, -1.0, -1.0,
+ -1.0, -1.0, -1.0, -1.0, -1.0],
+ view);
+ Expect.throws(() { view[-1] = 0.0; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { return view[-1]; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { view[10]; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { view[10] = 0.0; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { array.add(0.0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.addAll([0]); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.addLast(0.0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.clear(); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.insertRange(0, array.length, 0.0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.length = 0; },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.removeLast(); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.removeRange(0, array.length - 1); },
+ (e) { return e is UnsupportedError; });
+ for (int i = 0; i < view.length; ++i) {
+ view[i] = 1.0 + i;
+ }
+ Expect.listEquals([1.0, 2.0, 3.0, 4.0, 5.0,
+ 6.0, 7.0, 8.0, 9.0, 10.0],
+ view);
+ Expect.listEquals([0xBF800000, 0x3F800000,
+ 0x40000000, 0x40400000,
+ 0x40800000, 0x40A00000,
+ 0x40C00000, 0x40E00000,
+ 0x41000000, 0x41100000,
+ 0x41200000, 0xBF800000],
+ array);
+ // TODO: min, max, and round
+ for (int i = 0; i < view.length; ++i) {
+ view[i] = i * 1.0;
+ }
+ var copy = view.getRange(0, view.length);
+ Expect.isFalse(copy === view);
+ Expect.isTrue(copy is Float32List);
+ Expect.equals(10, copy.length);
+ Expect.listEquals(view, copy);
+ var region = view.getRange(3, view.length - 6);
+ Expect.isTrue(copy is Float32List);
+ Expect.equals(4, region.length);
+ Expect.listEquals([3.0, 4.0, 5.0, 6.0], region);
+ view.setRange(3, 4, [double.NEGATIVE_INFINITY, 0.0, 1.0, double.INFINITY]);
+ Expect.listEquals([0.0, 1.0, 2.0, double.NEGATIVE_INFINITY, 0.0,
+ 1.0, double.INFINITY, 7.0, 8.0, 9.0],
+ view);
+ Expect.listEquals([0xBF800000, 0x00000000,
+ 0x3F800000, 0x40000000,
+ 0xFF800000, 0x00000000,
+ 0x3F800000, 0x7F800000,
+ 0x40E00000, 0x41000000,
+ 0x41100000, 0xBF800000],
+ array);
+ }
+
+ static testFloat32ListView() {
+ var array = new Uint32List(12);
+ testFloat32ListViewImpl(array);
+ }
+
+ static testFloat64ListViewImpl(var array) {
+ Expect.isTrue(array is List<int>);
+ Expect.equals(12, array.length);
+ Expect.equals(8, array.bytesPerElement());
+ Expect.equals(96, array.lengthInBytes());
+ for (int i = 0; i < array.length; ++i) {
+ array[i] = 0xBFF0000000000000;
+ }
+ Expect.throws(() { new Float64List.view(array.asByteArray(), -1); },
+ (e) { return e is RangeError; });
+ Expect.throws(() { new Float64List.view(array.asByteArray(), 0, -1); },
+ (e) { return e is RangeError; });
+ Expect.throws(() { new Float64List.view(array.asByteArray(),
+ array.lengthInBytes() + 1); },
+ (e) { return e is RangeError; });
+ Expect.throws(() { new Float64List.view(array.asByteArray(),
+ 0, array.lengthInBytes() + 1); },
+ (e) { return e is RangeError; });
+ Expect.throws(() { new Float64List.view(array.asByteArray(),
+ array.lengthInBytes() - 1, 2); },
+ (e) { return e is RangeError; });
+ var empty = new Float64List.view(array.asByteArray(),
+ array.lengthInBytes());
+ Expect.isTrue(empty is List<double>);
+ Expect.isTrue(empty is Float64List);
+ Expect.equals(0, empty.length);
+ var whole = new Float64List.view(array.asByteArray());
+ Expect.isTrue(whole is List<double>);
+ Expect.isTrue(whole is Float64List);
+ Expect.equals(12, whole.length);
+ var view = new Float64List.view(array.asByteArray(), 8, 10);
+ Expect.isTrue(view is List<double>);
+ Expect.isTrue(view is Float64List);
+ Expect.equals(10, view.length);
+ Expect.equals(8, view.bytesPerElement());
+ Expect.equals(80, view.lengthInBytes());
+ Expect.listEquals([-1.0, -1.0, -1.0, -1.0, -1.0,
+ -1.0, -1.0, -1.0, -1.0, -1.0],
+ view);
+ Expect.throws(() { view[-1] = 0.0; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { return view[-1]; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { view[10]; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { view[10] = 0.0; },
+ (e) { return e is RangeError; });
+ Expect.throws(() { array.add(0.0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.addAll([0]); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.addLast(0.0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.clear(); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.insertRange(0, array.length, 0.0); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.length = 0; },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.removeLast(); },
+ (e) { return e is UnsupportedError; });
+ Expect.throws(() { array.removeRange(0, array.length - 1); },
+ (e) { return e is UnsupportedError; });
+ for (int i = 0; i < view.length; ++i) {
+ view[i] = 1.0 + i;
+ }
+ Expect.listEquals([1.0, 2.0, 3.0, 4.0, 5.0,
+ 6.0, 7.0, 8.0, 9.0, 10.0],
+ view);
+ Expect.listEquals([0xBFF0000000000000, 0x3FF0000000000000,
+ 0x4000000000000000, 0x4008000000000000,
+ 0x4010000000000000, 0x4014000000000000,
+ 0x4018000000000000, 0x401C000000000000,
+ 0x4020000000000000, 0x4022000000000000,
+ 0x4024000000000000, 0xBFF0000000000000],
+ array);
+ // TODO: min, max
+ for (int i = 0; i < view.length; ++i) {
+ view[i] = i * 1.0;
+ }
+ var copy = view.getRange(0, view.length);
+ Expect.isFalse(copy === view);
+ Expect.isTrue(copy is Float64List);
+ Expect.equals(10, copy.length);
+ Expect.listEquals(view, copy);
+ var region = view.getRange(3, view.length - 6);
+ Expect.isTrue(copy is Float64List);
+ Expect.equals(4, region.length);
+ Expect.listEquals([3.0, 4.0, 5.0, 6.0], region);
+ view.setRange(3, 4, [double.NEGATIVE_INFINITY, 0.0, 1.0, double.INFINITY]);
+ Expect.listEquals([0.0, 1.0, 2.0, double.NEGATIVE_INFINITY, 0.0,
+ 1.0, double.INFINITY, 7.0, 8.0, 9.0],
+ view);
+ Expect.listEquals([0xBFF0000000000000, 0x0000000000000000,
+ 0x3FF0000000000000, 0x4000000000000000,
+ 0xFFF0000000000000, 0x0000000000000000,
+ 0x3FF0000000000000, 0x7FF0000000000000,
+ 0x401C000000000000, 0x4020000000000000,
+ 0x4022000000000000, 0xBFF0000000000000],
+ array);
+ }
+
+ static testFloat64ListView() {
+ var array = new Uint64List(12);
+ testFloat64ListViewImpl(array);
+ }
+
+ static testMain() {
+ testInt8List();
+ testUint8List();
+ testInt16List();
+ testUint16List();
+ testInt32List();
+ testUint32List();
+ testInt64List();
+ testUint64List();
+ testFloat32List();
+ testFloat64List();
+ //testByteList();
+ testInt8ListView();
+ testUint8ListView();
+ testInt16ListView();
+ testUint16ListView();
+ testInt32ListView();
+ testUint32ListView();
+ testInt64ListView();
+ testUint64ListView();
+ testFloat32ListView();
+ testFloat64ListView();
+ }
+}
+
+main() {
+ for (var i=0; i<1000; i++) {
+ OptimizedByteArrayTest.testMain();
+ }
+}
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