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dart / sdk.git / c261ddbc2d82b841a4c5771d133cd66cd88748a9 / . / runtime / tests / vm / dart / byte_array_test.dart
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// 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.
// VMOptions=--optimization_counter_threshold=10 --disable_alloc_stubs_after_gc --no-background-compilation
// Library tag to be able to run in html test framework.
library byte_array_test;
import "package:expect/expect.dart";
import 'dart:typed_data';
class ByteArrayTest {
static testInt8ListImpl(Int8List array) {
Expect.isTrue(array is List<int>);
Expect.equals(10, array.length);
Expect.equals(1, array.elementSizeInBytes);
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.clear(); },
(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.sublist(0, array.length);
Expect.isFalse(identical(copy, array));
Expect.isTrue(copy is Int8List);
Expect.equals(10, copy.length);
Expect.listEquals(array, copy);
var empty = array.sublist(array.length, array.length);
Expect.equals(0, empty.length);
empty = array.sublist(array.length);
Expect.equals(0, empty.length);
var region = array.sublist(3, array.length - 3);
Expect.isTrue(copy is Int8List);
Expect.equals(4, region.length);
Expect.listEquals([3, 4, 5, 6], region);
array.setRange(3, 7, [-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.elementSizeInBytes);
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.clear(); },
(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.sublist(0, array.length);
Expect.isFalse(identical(copy, array));
Expect.isTrue(copy is Uint8List);
Expect.equals(10, copy.length);
Expect.listEquals(array, copy);
var empty = array.sublist(array.length, array.length);
Expect.equals(0, empty.length);
empty = array.sublist(array.length);
Expect.equals(0, empty.length);
var region = array.sublist(3, array.length - 3);
Expect.isTrue(copy is Uint8List);
Expect.equals(4, region.length);
Expect.listEquals([3, 4, 5, 6], region);
array.setRange(3, 7, [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 testUint8ClampedListImpl(Uint8ClampedList array) {
Expect.isTrue(array is List<int>);
Expect.equals(10, array.length);
Expect.equals(1, array.elementSizeInBytes);
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.clear(); },
(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([0, 0, 1, 2, 3, 4, 5, 6, 7, 8], array);
for (int i = 0; i < array.length; ++i) {
array[i] = 0x100 + i;
}
Expect.listEquals([255, 255, 255, 255, 255, 255, 255, 255, 255, 255],
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.sublist(0, array.length);
Expect.isFalse(identical(copy, array));
Expect.isTrue(copy is Uint8ClampedList);
Expect.equals(10, copy.length);
Expect.listEquals(array, copy);
var empty = array.sublist(array.length, array.length);
Expect.equals(0, empty.length);
empty = array.sublist(array.length);
Expect.equals(0, empty.length);
var region = array.sublist(3, array.length - 3);
Expect.isTrue(copy is Uint8ClampedList);
Expect.equals(4, region.length);
Expect.listEquals([3, 4, 5, 6], region);
array.setRange(3, 7, [257, 0, 1, 255]);
Expect.listEquals([0, 1, 2, 255, 0, 1, 255, 7, 8, 9], array);
}
static testUint8ClampedList() {
Expect.throws(() { new Uint8ClampedList(-1); },
(e) { return e is ArgumentError; });
var array = new Uint8ClampedList(10);
testUint8ClampedListImpl(array);
}
static testInt16ListImpl(Int16List array) {
Expect.isTrue(array is List<int>);
Expect.equals(10, array.length);
Expect.equals(2, array.elementSizeInBytes);
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.clear(); },
(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.sublist(0, array.length);
Expect.isFalse(identical(copy, array));
Expect.isTrue(copy is Int16List);
Expect.equals(10, copy.length);
Expect.listEquals(array, copy);
var empty = array.sublist(array.length, array.length);
Expect.equals(0, empty.length);
empty = array.sublist(array.length);
Expect.equals(0, empty.length);
var region = array.sublist(3, array.length - 3);
Expect.isTrue(copy is Int16List);
Expect.equals(4, region.length);
Expect.listEquals([3, 4, 5, 6], region);
array.setRange(3, 7, [-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.elementSizeInBytes);
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.clear(); },
(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.sublist(0, array.length);
Expect.isFalse(identical(copy, array));
Expect.isTrue(copy is Uint16List);
Expect.equals(10, copy.length);
Expect.listEquals(array, copy);
var empty = array.sublist(array.length, array.length);
Expect.equals(0, empty.length);
empty = array.sublist(array.length);
Expect.equals(0, empty.length);
var region = array.sublist(3, array.length - 3);
Expect.isTrue(copy is Uint16List);
Expect.equals(4, region.length);
Expect.listEquals([3, 4, 5, 6], region);
array.setRange(3, 7, [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.elementSizeInBytes);
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.clear(); },
(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.sublist(0, array.length);
Expect.isFalse(identical(copy, array));
Expect.isTrue(copy is Int32List);
Expect.equals(10, copy.length);
Expect.listEquals(array, copy);
var empty = array.sublist(array.length, array.length);
Expect.equals(0, empty.length);
empty = array.sublist(array.length);
Expect.equals(0, empty.length);
var region = array.sublist(3, array.length - 3);
Expect.isTrue(copy is Int32List);
Expect.equals(4, region.length);
Expect.listEquals([3, 4, 5, 6], region);
array.setRange(3, 7, [-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.elementSizeInBytes);
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.clear(); },
(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.sublist(0, array.length);
Expect.isFalse(identical(copy, array));
Expect.isTrue(copy is Uint32List);
Expect.equals(10, copy.length);
Expect.listEquals(array, copy);
var empty = array.sublist(array.length, array.length);
Expect.equals(0, empty.length);
empty = array.sublist(array.length);
Expect.equals(0, empty.length);
var region = array.sublist(3, array.length - 3);
Expect.isTrue(copy is Uint32List);
Expect.equals(4, region.length);
Expect.listEquals([3, 4, 5, 6], region);
array.setRange(3, 7, [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.elementSizeInBytes);
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.clear(); },
(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.sublist(0, array.length);
Expect.isFalse(identical(copy, array));
Expect.isTrue(copy is Int64List);
Expect.equals(10, copy.length);
Expect.listEquals(array, copy);
var empty = array.sublist(array.length, array.length);
Expect.equals(0, empty.length);
empty = array.sublist(array.length);
Expect.equals(0, empty.length);
var region = array.sublist(3, array.length - 3);
Expect.isTrue(copy is Int64List);
Expect.equals(4, region.length);
Expect.listEquals([3, 4, 5, 6], region);
array.setRange(3, 7, [-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.elementSizeInBytes);
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.clear(); },
(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.sublist(0, array.length);
Expect.isFalse(identical(copy, array));
Expect.isTrue(copy is Uint64List);
Expect.equals(10, copy.length);
Expect.listEquals(array, copy);
var empty = array.sublist(array.length, array.length);
Expect.equals(0, empty.length);
empty = array.sublist(array.length);
Expect.equals(0, empty.length);
var region = array.sublist(3, array.length - 3);
Expect.isTrue(copy is Uint64List);
Expect.equals(4, region.length);
Expect.listEquals([3, 4, 5, 6], region);
array.setRange(3, 7, [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.elementSizeInBytes);
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.clear(); },
(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.sublist(0, array.length);
Expect.isFalse(identical(copy, array));
Expect.isTrue(copy is Float32List);
Expect.equals(10, copy.length);
Expect.listEquals(array, copy);
var empty = array.sublist(array.length, array.length);
Expect.equals(0, empty.length);
empty = array.sublist(array.length);
Expect.equals(0, empty.length);
var region = array.sublist(3, array.length - 3);
Expect.isTrue(copy is Float32List);
Expect.equals(4, region.length);
Expect.listEquals([3.0, 4.0, 5.0, 6.0], region);
array.setRange(3, 7, [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.elementSizeInBytes);
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.clear(); },
(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.sublist(0, array.length);
Expect.isFalse(identical(copy, array));
Expect.isTrue(copy is Float64List);
Expect.equals(10, copy.length);
Expect.listEquals(array, copy);
var empty = array.sublist(array.length, array.length);
Expect.equals(0, empty.length);
empty = array.sublist(array.length);
Expect.equals(0, empty.length);
var region = array.sublist(3, array.length - 3);
Expect.isTrue(copy is Float64List);
Expect.equals(4, region.length);
Expect.listEquals([3.0, 4.0, 5.0, 6.0], region);
array.setRange(3, 7, [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 testByteList() {
var array = new Uint8List(8);
Expect.equals(8, array.length);
Expect.equals(8, array.lengthInBytes);
var byte_array = new ByteData.view(array.buffer);
Expect.equals(8, byte_array.lengthInBytes);
Expect.throws(() { byte_array.getInt8(-1); },
(e) { return e is RangeError; });
Expect.throws(() { byte_array.getUint8(-1); },
(e) { return e is RangeError; });
Expect.throws(() { byte_array.getInt16(-1); },
(e) { return e is RangeError; });
Expect.throws(() { byte_array.getUint16(-1); },
(e) { return e is RangeError; });
Expect.throws(() { byte_array.getInt32(-1); },
(e) { return e is RangeError; });
Expect.throws(() { byte_array.getUint32(-1); },
(e) { return e is RangeError; });
Expect.throws(() { byte_array.getInt64(-1); },
(e) { return e is RangeError; });
Expect.throws(() { byte_array.getUint64(-1); },
(e) { return e is RangeError; });
Expect.throws(() { byte_array.getFloat32(-1); },
(e) { return e is RangeError; });
Expect.throws(() { byte_array.getFloat64(-1); },
(e) { return e is RangeError; });
Expect.throws(() { byte_array.setInt8(-1, 0); },
(e) { return e is RangeError; });
Expect.throws(() { byte_array.setUint8(-1, 0); },
(e) { return e is RangeError; });
Expect.throws(() { byte_array.setInt16(-1, 0); },
(e) { return e is RangeError; });
Expect.throws(() { byte_array.setUint16(-1, 0); },
(e) { return e is RangeError; });
Expect.throws(() { byte_array.setInt32(-1, 0); },
(e) { return e is RangeError; });
Expect.throws(() { byte_array.setUint32(-1, 0); },
(e) { return e is RangeError; });
Expect.throws(() { byte_array.setInt64(-1, 0); },
(e) { return e is RangeError; });
Expect.throws(() { byte_array.setUint64(-1, 0); },
(e) { return e is RangeError; });
Expect.throws(() { byte_array.setFloat32(-1, 0.0); },
(e) { return e is RangeError; });
Expect.throws(() { byte_array.setFloat64(-1, 0.0); },
(e) { return e is RangeError; });
Expect.throws(() { byte_array.getInt8(8); },
(e) { return e is RangeError; });
Expect.throws(() { byte_array.getUint8(8); },
(e) { return e is RangeError; });
Expect.throws(() { byte_array.getInt16(8); },
(e) { return e is RangeError; });
Expect.throws(() { byte_array.getUint16(8); },
(e) { return e is RangeError; });
Expect.throws(() { byte_array.getInt32(8); },
(e) { return e is RangeError; });
Expect.throws(() { byte_array.getUint32(8); },
(e) { return e is RangeError; });
Expect.throws(() { byte_array.getInt64(8); },
(e) { return e is RangeError; });
Expect.throws(() { byte_array.getUint64(8); },
(e) { return e is RangeError; });
Expect.throws(() { byte_array.getFloat32(8); },
(e) { return e is RangeError; });
Expect.throws(() { byte_array.getFloat64(8); },
(e) { return e is RangeError; });
Expect.throws(() { byte_array.setInt8(8, 0); },
(e) { return e is RangeError; });
Expect.throws(() { byte_array.setUint8(8, 0); },
(e) { return e is RangeError; });
Expect.throws(() { byte_array.setInt16(8, 0); },
(e) { return e is RangeError; });
Expect.throws(() { byte_array.setUint16(8, 0); },
(e) { return e is RangeError; });
Expect.throws(() { byte_array.setInt32(8, 0); },
(e) { return e is RangeError; });
Expect.throws(() { byte_array.setUint32(8, 0); },
(e) { return e is RangeError; });
Expect.throws(() { byte_array.setInt64(8, 0); },
(e) { return e is RangeError; });
Expect.throws(() { byte_array.setUint64(8, 0); },
(e) { return e is RangeError; });
Expect.throws(() { byte_array.setFloat32(8, 0.0); },
(e) { return e is RangeError; });
Expect.throws(() { byte_array.setFloat64(8, 0.0); },
(e) { return e is RangeError; });
Expect.equals(0, byte_array.getInt8(0));
Expect.equals(0, byte_array.getUint8(0));
Expect.equals(0, byte_array.getInt16(0));
Expect.equals(0, byte_array.getUint16(0));
Expect.equals(0, byte_array.getInt32(0));
Expect.equals(0, byte_array.getUint32(0));
Expect.equals(0, byte_array.getInt64(0));
Expect.equals(0, byte_array.getUint64(0));
Expect.equals(0.0, byte_array.getFloat32(0));
Expect.equals(0.0, byte_array.getFloat64(0));
for (int i = 0; i < array.length; ++i) {
array[i] = 0xFF;
}
Expect.equals(-1, byte_array.getInt8(0));
Expect.equals(0xFF, byte_array.getUint8(0));
Expect.equals(-1, byte_array.getInt16(0));
Expect.equals(0xFFFF, byte_array.getUint16(0));
Expect.equals(-1, byte_array.getInt32(0));
Expect.equals(0xFFFFFFFF, byte_array.getUint32(0));
Expect.equals(-1, byte_array.getInt64(0));
Expect.equals(0xFFFFFFFFFFFFFFFF, byte_array.getUint64(0));
Expect.isTrue(byte_array.getFloat32(0).isNaN);
Expect.isTrue(byte_array.getFloat64(0).isNaN);
for (int i = 0; i < array.length; ++i) {
array[i] = 0xFF - i;
}
byte_array.setUint32(0, 0xBF800000, Endianness.LITTLE_ENDIAN);
Expect.equals(0, byte_array.getInt8(0));
Expect.equals(0, byte_array.getInt8(1));
Expect.equals(-128, byte_array.getInt8(2));
Expect.equals(-65, byte_array.getInt8(3));
Expect.equals(-5, byte_array.getInt8(4));
Expect.equals(-6, byte_array.getInt8(5));
Expect.equals(-7, byte_array.getInt8(6));
Expect.equals(-8, byte_array.getInt8(7));
Expect.equals(0x00, byte_array.getUint8(0));
Expect.equals(0x00, byte_array.getUint8(1));
Expect.equals(0x80, byte_array.getUint8(2));
Expect.equals(0xBF, byte_array.getUint8(3));
Expect.equals(0xFB, byte_array.getUint8(4));
Expect.equals(0xFA, byte_array.getUint8(5));
Expect.equals(0xF9, byte_array.getUint8(6));
Expect.equals(0xF8, byte_array.getUint8(7));
Expect.equals(0, byte_array.getInt16(0));
Expect.equals(-16512, byte_array.getInt16(2, Endianness.LITTLE_ENDIAN));
Expect.equals(-1285, byte_array.getInt16(4, Endianness.LITTLE_ENDIAN));
Expect.equals(-1799, byte_array.getInt16(6, Endianness.LITTLE_ENDIAN));
Expect.equals(0x0000, byte_array.getUint16(0, Endianness.LITTLE_ENDIAN));
Expect.equals(0xBF80, byte_array.getUint16(2, Endianness.LITTLE_ENDIAN));
Expect.equals(0xFAFB, byte_array.getUint16(4, Endianness.LITTLE_ENDIAN));
Expect.equals(0xF8F9, byte_array.getUint16(6, Endianness.LITTLE_ENDIAN));
Expect.equals(-1082130432,
byte_array.getInt32(0, Endianness.LITTLE_ENDIAN));
Expect.equals(0xBF800000,
byte_array.getUint32(0, Endianness.LITTLE_ENDIAN));
Expect.equals(-506097523945897984,
byte_array.getInt64(0, Endianness.LITTLE_ENDIAN));
Expect.equals(0xF8F9FAFBBF800000,
byte_array.getUint64(0, Endianness.LITTLE_ENDIAN));
Expect.equals(-1.0, byte_array.getFloat32(0, Endianness.LITTLE_ENDIAN));
// TODO: byte_array.getFloat64(0)
}
static testInt8ListViewImpl(var array) {
Expect.equals(12, array.length);
Expect.equals(1, array.elementSizeInBytes);
Expect.equals(12, array.lengthInBytes);
for (int i = 0; i < array.length; ++i) {
array[i] = 0xFF;
}
Expect.throws(() { new Int8List.view(array.buffer, -1); },
(e) { return e is RangeError; });
Expect.throws(() { new Int8List.view(array.buffer, 0, -1); },
(e) { return e is RangeError; });
Expect.throws(() { new Int8List.view(array.buffer,
array.lengthInBytes + 1); },
(e) { return e is RangeError; });
Expect.throws(() { new Int8List.view(array.buffer,
0, array.length + 1); },
(e) { return e is RangeError; });
Expect.throws(() { new Int8List.view(array.buffer,
array.length - 1, 2); },
(e) { return e is RangeError; });
var empty = new Int8List.view(array.buffer,
array.lengthInBytes);
Expect.isTrue(empty is List<int>);
Expect.isTrue(empty is Int8List);
Expect.equals(0, empty.length);
var whole = new Int8List.view(array.buffer);
Expect.isTrue(whole is List<int>);
Expect.isTrue(whole is Int8List);
Expect.equals(12, whole.length);
var view = new Int8List.view(array.buffer, 1, array.length - 2);
Expect.isTrue(view is List<int>);
Expect.isTrue(view is Int8List);
Expect.equals(10, view.length);
Expect.equals(1, view.elementSizeInBytes);
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.clear(); },
(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.sublist(0, view.length);
Expect.isFalse(identical(copy, view));
Expect.isTrue(copy is Int8List);
Expect.equals(10, copy.length);
Expect.listEquals(view, copy);
var region = view.sublist(3, view.length - 3);
Expect.isTrue(copy is Int8List);
Expect.equals(4, region.length);
Expect.listEquals([3, 4, 5, 6], region);
view.setRange(3, 7, [-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.elementSizeInBytes);
Expect.equals(12, array.lengthInBytes);
for (int i = 0; i < array.length; ++i) {
array[i] = -1;
}
Expect.throws(() { new Uint8List.view(array.buffer, -1); },
(e) { return e is RangeError; });
Expect.throws(() { new Uint8List.view(array.buffer, 0, -1); },
(e) { return e is RangeError; });
Expect.throws(() { new Uint8List.view(array.buffer,
array.lengthInBytes + 1); },
(e) { return e is RangeError; });
Expect.throws(() { new Uint8List.view(array.buffer,
0, array.length + 1); },
(e) { return e is RangeError; });
Expect.throws(() { new Uint8List.view(array.buffer,
array.length - 1, 2); },
(e) { return e is RangeError; });
var empty = new Uint8List.view(array.buffer,
array.lengthInBytes);
Expect.isTrue(empty is List<int>);
Expect.isTrue(empty is Uint8List);
Expect.equals(0, empty.length);
var whole = new Uint8List.view(array.buffer);
Expect.isTrue(whole is List<int>);
Expect.isTrue(whole is Uint8List);
Expect.equals(12, whole.length);
var view = new Uint8List.view(array.buffer, 1, array.length - 2);
Expect.isTrue(view is List<int>);
Expect.isTrue(view is Uint8List);
Expect.equals(10, view.length);
Expect.equals(1, view.elementSizeInBytes);
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.clear(); },
(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.sublist(0, view.length);
Expect.isFalse(identical(copy, view));
Expect.isTrue(copy is Uint8List);
Expect.equals(10, copy.length);
Expect.listEquals(view, copy);
var region = view.sublist(3, view.length - 3);
Expect.isTrue(copy is Uint8List);
Expect.equals(4, region.length);
Expect.listEquals([3, 4, 5, 6], region);
view.setRange(3, 7, [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.elementSizeInBytes);
Expect.equals(24, array.lengthInBytes);
for (int i = 0; i < array.length; ++i) {
array[i] = 0xFF;
}
Expect.throws(() { new Int16List.view(array.buffer, -1); },
(e) { return e is RangeError; });
Expect.throws(() { new Int16List.view(array.buffer, 0, -1); },
(e) { return e is RangeError; });
Expect.throws(() { new Int16List.view(array.buffer,
array.lengthInBytes + 1); },
(e) { return e is RangeError; });
Expect.throws(() { new Int16List.view(array.buffer,
0, array.length + 1); },
(e) { return e is RangeError; });
Expect.throws(() { new Int16List.view(array.buffer,
array.length - 1, 2); },
(e) { return e is RangeError; });
var empty = new Int16List.view(array.buffer,
array.lengthInBytes);
Expect.isTrue(empty is List<int>);
Expect.isTrue(empty is Int16List);
Expect.equals(0, empty.length);
var whole = new Int16List.view(array.buffer);
Expect.isTrue(whole is List<int>);
Expect.isTrue(whole is Int16List);
Expect.equals(12, whole.length);
var view = new Int16List.view(array.buffer, 2, 10);
Expect.isTrue(view is List<int>);
Expect.isTrue(view is Int16List);
Expect.equals(10, view.length);
Expect.equals(2, view.elementSizeInBytes);
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.clear(); },
(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.sublist(0, view.length);
Expect.isFalse(identical(copy, view));
Expect.isTrue(copy is Int16List);
Expect.equals(10, copy.length);
Expect.listEquals(view, copy);
var region = view.sublist(3, view.length - 3);
Expect.isTrue(copy is Int16List);
Expect.equals(4, region.length);
Expect.listEquals([3, 4, 5, 6], region);
view.setRange(3, 7, [-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.elementSizeInBytes);
Expect.equals(24, array.lengthInBytes);
for (int i = 0; i < array.length; ++i) {
array[i] = -1;
}
Expect.throws(() { new Uint16List.view(array.buffer, -1); },
(e) { return e is RangeError; });
Expect.throws(() { new Uint16List.view(array.buffer, 0, -1); },
(e) { return e is RangeError; });
Expect.throws(() { new Uint16List.view(array.buffer,
array.lengthInBytes + 1); },
(e) { return e is RangeError; });
Expect.throws(() { new Uint16List.view(array.buffer,
0, array.length + 1); },
(e) { return e is RangeError; });
Expect.throws(() { new Uint16List.view(array.buffer,
array.length - 1, 2); },
(e) { return e is RangeError; });
var empty = new Uint16List.view(array.buffer,
array.lengthInBytes);
Expect.isTrue(empty is List<int>);
Expect.isTrue(empty is Uint16List);
Expect.equals(0, empty.length);
var whole = new Uint16List.view(array.buffer);
Expect.isTrue(whole is List<int>);
Expect.isTrue(whole is Uint16List);
Expect.equals(12, whole.length);
var view = new Uint16List.view(array.buffer, 2, 10);
Expect.isTrue(view is List<int>);
Expect.isTrue(view is Uint16List);
Expect.equals(10, view.length);
Expect.equals(2, view.elementSizeInBytes);
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.clear(); },
(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.sublist(0, view.length);
Expect.isFalse(identical(copy, view));
Expect.isTrue(copy is Uint16List);
Expect.equals(10, copy.length);
Expect.listEquals(view, copy);
var region = view.sublist(3, view.length - 3);
Expect.isTrue(copy is Uint16List);
Expect.equals(4, region.length);
Expect.listEquals([3, 4, 5, 6], region);
view.setRange(3, 7, [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.elementSizeInBytes);
Expect.equals(48, array.lengthInBytes);
for (int i = 0; i < array.length; ++i) {
array[i] = 0xFF;
}
Expect.throws(() { new Int32List.view(array.buffer, -1); },
(e) { return e is RangeError; });
Expect.throws(() { new Int32List.view(array.buffer, 0, -1); },
(e) { return e is RangeError; });
Expect.throws(() { new Int32List.view(array.buffer,
array.lengthInBytes + 1); },
(e) { return e is RangeError; });
Expect.throws(() { new Int32List.view(array.buffer,
0, array.length + 1); },
(e) { return e is RangeError; });
Expect.throws(() { new Int32List.view(array.buffer,
array.length - 1, 2); },
(e) { return e is RangeError; });
var empty = new Int32List.view(array.buffer,
array.lengthInBytes);
Expect.isTrue(empty is List<int>);
Expect.isTrue(empty is Int32List);
Expect.equals(0, empty.length);
var whole = new Int32List.view(array.buffer);
Expect.isTrue(whole is List<int>);
Expect.isTrue(whole is Int32List);
Expect.equals(12, whole.length);
var view = new Int32List.view(array.buffer, 4, 10);
Expect.isTrue(view is List<int>);
Expect.isTrue(view is Int32List);
Expect.equals(10, view.length);
Expect.equals(4, view.elementSizeInBytes);
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.clear(); },
(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.sublist(0, view.length);
Expect.isFalse(identical(copy, view));
Expect.isTrue(copy is Int32List);
Expect.equals(10, copy.length);
Expect.listEquals(view, copy);
var region = view.sublist(3, view.length - 3);
Expect.isTrue(copy is Int32List);
Expect.equals(4, region.length);
Expect.listEquals([3, 4, 5, 6], region);
view.setRange(3, 7, [-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.elementSizeInBytes);
Expect.equals(48, array.lengthInBytes);
for (int i = 0; i < array.length; ++i) {
array[i] = -1;
}
Expect.throws(() { new Uint32List.view(array.buffer, -1); },
(e) { return e is RangeError; });
Expect.throws(() { new Uint32List.view(array.buffer, 0, -1); },
(e) { return e is RangeError; });
Expect.throws(() { new Uint32List.view(array.buffer,
array.lengthInBytes + 1); },
(e) { return e is RangeError; });
Expect.throws(() { new Uint32List.view(array.buffer,
0, array.length + 1); },
(e) { return e is RangeError; });
Expect.throws(() { new Uint32List.view(array.buffer,
array.length - 1, 2); },
(e) { return e is RangeError; });
var empty = new Uint32List.view(array.buffer,
array.lengthInBytes);
Expect.isTrue(empty is List<int>);
Expect.isTrue(empty is Uint32List);
Expect.equals(0, empty.length);
var whole = new Uint32List.view(array.buffer);
Expect.isTrue(whole is List<int>);
Expect.isTrue(whole is Uint32List);
Expect.equals(12, whole.length);
var view = new Uint32List.view(array.buffer, 4, 10);
Expect.isTrue(view is List<int>);
Expect.isTrue(view is Uint32List);
Expect.equals(10, view.length);
Expect.equals(4, view.elementSizeInBytes);
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.clear(); },
(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.sublist(0, view.length);
Expect.isFalse(identical(copy, view));
Expect.isTrue(copy is Uint32List);
Expect.equals(10, copy.length);
Expect.listEquals(view, copy);
var region = view.sublist(3, view.length - 3);
Expect.isTrue(copy is Uint32List);
Expect.equals(4, region.length);
Expect.listEquals([3, 4, 5, 6], region);
view.setRange(3, 7, [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.elementSizeInBytes);
Expect.equals(96, array.lengthInBytes);
for (int i = 0; i < array.length; ++i) {
array[i] = 0xFF;
}
Expect.throws(() { new Int64List.view(array.buffer, -1); },
(e) { return e is RangeError; });
Expect.throws(() { new Int64List.view(array.buffer, 0, -1); },
(e) { return e is RangeError; });
Expect.throws(() { new Int64List.view(array.buffer,
array.lengthInBytes + 1); },
(e) { return e is RangeError; });
Expect.throws(() { new Int64List.view(array.buffer,
0, array.length + 1); },
(e) { return e is RangeError; });
Expect.throws(() { new Int64List.view(array.buffer,
array.length - 1, 2); },
(e) { return e is RangeError; });
var empty = new Int64List.view(array.buffer,
array.lengthInBytes);
Expect.isTrue(empty is List<int>);
Expect.isTrue(empty is Int64List);
Expect.equals(0, empty.length);
var whole = new Int64List.view(array.buffer);
Expect.isTrue(whole is List<int>);
Expect.isTrue(whole is Int64List);
Expect.equals(12, whole.length);
var view = new Int64List.view(array.buffer, 8, 10);
Expect.isTrue(view is List<int>);
Expect.isTrue(view is Int64List);
Expect.equals(10, view.length);
Expect.equals(8, view.elementSizeInBytes);
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.clear(); },
(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.sublist(0, view.length);
Expect.isFalse(identical(copy, view));
Expect.isTrue(copy is Int64List);
Expect.equals(10, copy.length);
Expect.listEquals(view, copy);
var region = view.sublist(3, view.length - 3);
Expect.isTrue(copy is Int64List);
Expect.equals(4, region.length);
Expect.listEquals([3, 4, 5, 6], region);
view.setRange(3, 7, [-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.elementSizeInBytes);
Expect.equals(96, array.lengthInBytes);
for (int i = 0; i < array.length; ++i) {
array[i] = -1;
}
Expect.throws(() { new Uint64List.view(array.buffer, -1); },
(e) { return e is RangeError; });
Expect.throws(() { new Uint64List.view(array.buffer, 0, -1); },
(e) { return e is RangeError; });
Expect.throws(() { new Uint64List.view(array.buffer,
array.lengthInBytes + 1); },
(e) { return e is RangeError; });
Expect.throws(() { new Uint64List.view(array.buffer,
0, array.length + 1); },
(e) { return e is RangeError; });
Expect.throws(() { new Uint64List.view(array.buffer,
array.length - 1, 2); },
(e) { return e is RangeError; });
var empty = new Uint64List.view(array.buffer,
array.lengthInBytes);
Expect.isTrue(empty is List<int>);
Expect.isTrue(empty is Uint64List);
Expect.equals(0, empty.length);
var whole = new Uint64List.view(array.buffer);
Expect.isTrue(whole is List<int>);
Expect.isTrue(whole is Uint64List);
Expect.equals(12, whole.length);
var view = new Uint64List.view(array.buffer, 8, 10);
Expect.isTrue(view is List<int>);
Expect.isTrue(view is Uint64List);
Expect.equals(10, view.length);
Expect.equals(8, view.elementSizeInBytes);
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.clear(); },
(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.sublist(0, view.length);
Expect.isFalse(identical(copy, view));
Expect.isTrue(copy is Uint64List);
Expect.equals(10, copy.length);
Expect.listEquals(view, copy);
var region = view.sublist(3, view.length - 3);
Expect.isTrue(copy is Uint64List);
Expect.equals(4, region.length);
Expect.listEquals([3, 4, 5, 6], region);
view.setRange(3, 7, [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.elementSizeInBytes);
Expect.equals(48, array.lengthInBytes);
for (int i = 0; i < array.length; ++i) {
array[i] = 0xBF800000;
}
Expect.throws(() { new Float32List.view(array.buffer, -1); },
(e) { return e is RangeError; });
Expect.throws(() { new Float32List.view(array.buffer, 0, -1); },
(e) { return e is RangeError; });
Expect.throws(() { new Float32List.view(array.buffer,
array.lengthInBytes + 1); },
(e) { return e is RangeError; });
Expect.throws(() { new Float32List.view(array.buffer,
0, array.lengthInBytes + 1); },
(e) { return e is RangeError; });
Expect.throws(() { new Float32List.view(array.buffer,
array.lengthInBytes - 1, 2); },
(e) { return e is RangeError; });
var empty = new Float32List.view(array.buffer,
array.lengthInBytes);
Expect.isTrue(empty is List<double>);
Expect.isTrue(empty is Float32List);
Expect.equals(0, empty.length);
var whole = new Float32List.view(array.buffer);
Expect.isTrue(whole is List<double>);
Expect.isTrue(whole is Float32List);
Expect.equals(12, whole.length);
var view = new Float32List.view(array.buffer, 4, 10);
Expect.isTrue(view is List<double>);
Expect.isTrue(view is Float32List);
Expect.equals(10, view.length);
Expect.equals(4, view.elementSizeInBytes);
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.clear(); },
(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.sublist(0, view.length);
Expect.isFalse(identical(copy, view));
Expect.isTrue(copy is Float32List);
Expect.equals(10, copy.length);
Expect.listEquals(view, copy);
var region = view.sublist(3, view.length - 3);
Expect.isTrue(copy is Float32List);
Expect.equals(4, region.length);
Expect.listEquals([3.0, 4.0, 5.0, 6.0], region);
view.setRange(3, 7, [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.elementSizeInBytes);
Expect.equals(96, array.lengthInBytes);
for (int i = 0; i < array.length; ++i) {
array[i] = 0xBFF0000000000000;
}
Expect.throws(() { new Float64List.view(array.buffer, -1); },
(e) { return e is RangeError; });
Expect.throws(() { new Float64List.view(array.buffer, 0, -1); },
(e) { return e is RangeError; });
Expect.throws(() { new Float64List.view(array.buffer,
array.lengthInBytes + 1); },
(e) { return e is RangeError; });
Expect.throws(() { new Float64List.view(array.buffer,
0, array.lengthInBytes + 1); },
(e) { return e is RangeError; });
Expect.throws(() { new Float64List.view(array.buffer,
array.lengthInBytes - 1, 2); },
(e) { return e is RangeError; });
var empty = new Float64List.view(array.buffer,
array.lengthInBytes);
Expect.isTrue(empty is List<double>);
Expect.isTrue(empty is Float64List);
Expect.equals(0, empty.length);
var whole = new Float64List.view(array.buffer);
Expect.isTrue(whole is List<double>);
Expect.isTrue(whole is Float64List);
Expect.equals(12, whole.length);
var view = new Float64List.view(array.buffer, 8, 10);
Expect.isTrue(view is List<double>);
Expect.isTrue(view is Float64List);
Expect.equals(10, view.length);
Expect.equals(8, view.elementSizeInBytes);
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.clear(); },
(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.sublist(0, view.length);
Expect.isFalse(identical(copy, view));
Expect.isTrue(copy is Float64List);
Expect.equals(10, copy.length);
Expect.listEquals(view, copy);
var region = view.sublist(3, view.length - 3);
Expect.isTrue(copy is Float64List);
Expect.equals(4, region.length);
Expect.listEquals([3.0, 4.0, 5.0, 6.0], region);
view.setRange(3, 7, [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();
testUint8ClampedList();
testInt16List();
testUint16List();
testInt32List();
testUint32List();
testInt64List();
testUint64List();
testFloat32List();
testFloat64List();
testInt8ListView();
testUint8ListView();
testInt16ListView();
testUint16ListView();
testInt32ListView();
testUint32ListView();
testInt64ListView();
testUint64ListView();
testFloat32ListView();
testFloat64ListView();
testByteList();
}
}
main() {
for (var i=0; i<20; i++) {
ByteArrayTest.testMain();
}
}