Robert Nystrom
ba40d9bece
Change-Id: I73edeeaf4934899b71d6335dcb4b4b54dce46bae Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/426340 Auto-Submit: Bob Nystrom <rnystrom@google.com> Reviewed-by: Nate Biggs <natebiggs@google.com> Commit-Queue: Nate Biggs <natebiggs@google.com>
48 lines
1.3 KiB
Dart
48 lines
1.3 KiB
Dart
// Copyright (c) 2024, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import 'dart:_foreign_helper' show ArrayFlags, HArrayFlagsCheck;
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import 'dart:typed_data';
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import 'package:expect/expect.dart';
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void rub(Object object, String message) {
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try {
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// Always fail, using non-standard operation name and verb.
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HArrayFlagsCheck(
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object,
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ArrayFlags.unmodifiable,
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ArrayFlags.fixedLengthCheck,
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'rub',
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'burnish',
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);
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Expect.fail('HArrayFlagsCheck should always throw');
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} catch (e) {
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Expect.equals(message, e.toString());
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}
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}
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main() {
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rub(const [], "Unsupported operation: 'rub': Cannot burnish a constant list");
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rub(
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List.unmodifiable([]),
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"Unsupported operation: 'rub': Cannot burnish an unmodifiable list",
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);
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rub(
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List.filled(0, 0),
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"Unsupported operation: 'rub': Cannot burnish a fixed-length list",
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);
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rub([], "Unsupported operation: 'rub': Cannot burnish a list");
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rub(
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Uint8List(10).asUnmodifiableView(),
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"Unsupported operation: 'rub': Cannot burnish an unmodifiable list",
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);
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rub(
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ByteData(10).asUnmodifiableView(),
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"Unsupported operation: 'rub': Cannot burnish an unmodifiable ByteData",
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);
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}
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