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dart / sdk / fc04f56430978c049426fe429a80716e62ccc9cf / . / runtime / tests / vm / dart / byte_array_test.dart
blob: a47630153d1326316f96ea38bd656b08e3f52372 [file] [log] [blame]
// 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(() {
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(() {
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(() {
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(() {
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(() {
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(() {
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(() {
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(() {
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] = -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(() {
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] = 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, [-0x8000000000000000, 0, 1, 0xFFFFFFFFFFFFFFFF]);
Expect.listEquals(
[0, 1, 2, -0x8000000000000000, 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(() {
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([0.0]);
}, (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.negativeInfinity, 0.0, 1.0, double.infinity]);
Expect.listEquals([
0.0,
1.0,
2.0,
double.negativeInfinity,
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(() {
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([0.0]);
}, (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.negativeInfinity, 0.0, 1.0, double.infinity]);
Expect.listEquals([
0.0,
1.0,
2.0,
double.negativeInfinity,
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, Endian.little);
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, Endian.little));
Expect.equals(-1285, byte_array.getInt16(4, Endian.little));
Expect.equals(-1799, byte_array.getInt16(6, Endian.little));
Expect.equals(0x0000, byte_array.getUint16(0, Endian.little));
Expect.equals(0xBF80, byte_array.getUint16(2, Endian.little));
Expect.equals(0xFAFB, byte_array.getUint16(4, Endian.little));
Expect.equals(0xF8F9, byte_array.getUint16(6, Endian.little));
Expect.equals(-1082130432, byte_array.getInt32(0, Endian.little));
Expect.equals(0xBF800000, byte_array.getUint32(0, Endian.little));
Expect.equals(-506097523945897984, byte_array.getInt64(0, Endian.little));
Expect.equals(0xF8F9FAFBBF800000, byte_array.getUint64(0, Endian.little));
Expect.equals(-1.0, byte_array.getFloat32(0, Endian.little));
// 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(() {
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(() {
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(() {
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(() {
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(() {
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(() {
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(() {
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] = -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(() {
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] = 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, [0x8000000000000001, 0, 1, 0xFFFFFFFFFFFFFFFF]);
Expect.listEquals(
[0, 1, 2, 0x8000000000000001, 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,
-128,
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(() {
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(() {
view.add(0.0);
}, (e) {
return e is UnsupportedError;
});
Expect.throws(() {
view.addAll([0.0]);
}, (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, 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.negativeInfinity, 0.0, 1.0, double.infinity]);
Expect.listEquals([
0.0,
1.0,
2.0,
double.negativeInfinity,
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(() {
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(() {
view.add(0.0);
}, (e) {
return e is UnsupportedError;
});
Expect.throws(() {
view.addAll([0.0]);
}, (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, 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.negativeInfinity, 0.0, 1.0, double.infinity]);
Expect.listEquals([
0.0,
1.0,
2.0,
double.negativeInfinity,
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();
}
}