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TEST=ci Bug: Contributes to https://github.com/dart-lang/sdk/issues/49529 Change-Id: Ic129ef2d89f625d9ec6a7a1c301cffddd60b2ff7 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/258920 Reviewed-by: Lasse Nielsen <lrn@google.com> Commit-Queue: Michael Thomsen <mit@google.com> Reviewed-by: Slava Egorov <vegorov@google.com>
88 lines
2.5 KiB
Dart
88 lines
2.5 KiB
Dart
// Copyright (c) 2011, 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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// @dart = 2.9
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import "package:expect/expect.dart";
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main() {
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var list = [];
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list.setRange(0, 0, const []);
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list.setRange(0, 0, []);
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list.setRange(0, 0, const [], 1);
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list.setRange(0, 0, [], 1);
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Expect.equals(0, list.length);
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Expect.throwsRangeError(() => list.setRange(0, 1, []));
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Expect.throwsRangeError(() => list.setRange(0, 1, [], 1));
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Expect.throwsRangeError(() => list.setRange(0, 1, [1], 0));
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list.add(1);
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list.setRange(0, 0, [], 0);
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Expect.equals(1, list.length);
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Expect.equals(1, list[0]);
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list.setRange(0, 0, const [], 0);
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Expect.equals(1, list.length);
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Expect.equals(1, list[0]);
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Expect.throwsRangeError(() => list.setRange(0, 2, [1, 2]));
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Expect.equals(1, list.length);
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Expect.equals(1, list[0]);
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Expect.throwsStateError(() => list.setRange(0, 1, [1, 2], 2));
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Expect.equals(1, list.length);
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Expect.equals(1, list[0]);
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list.setRange(0, 1, [2], 0);
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Expect.equals(1, list.length);
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Expect.equals(2, list[0]);
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list.setRange(0, 1, const [3], 0);
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Expect.equals(1, list.length);
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Expect.equals(3, list[0]);
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list.addAll([4, 5, 6]);
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Expect.equals(4, list.length);
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list.setRange(0, 4, [1, 2, 3, 4]);
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Expect.listEquals([1, 2, 3, 4], list);
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list.setRange(2, 4, [5, 6, 7, 8]);
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Expect.listEquals([1, 2, 5, 6], list);
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Expect.throwsRangeError(() => list.setRange(4, 5, [5, 6, 7, 8]));
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Expect.listEquals([1, 2, 5, 6], list);
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list.setRange(1, 3, [9, 10, 11, 12]);
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Expect.listEquals([1, 9, 10, 6], list);
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testNegativeIndices();
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testNonExtendableList();
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}
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void testNegativeIndices() {
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var list = [1, 2];
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Expect.throwsRangeError(() => list.setRange(-1, 1, [1]));
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Expect.throwsArgumentError(() => list.setRange(0, 1, [1], -1));
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Expect.throwsRangeError(() => list.setRange(2, 1, [1]));
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Expect.throwsArgumentError(() => list.setRange(-1, -2, [1], -1));
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Expect.listEquals([1, 2], list);
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Expect.throwsRangeError(() => list.setRange(-1, -1, [1]));
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Expect.listEquals([1, 2], list);
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// The skipCount is only used if the length is not 0.
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list.setRange(0, 0, [1], -1);
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Expect.listEquals([1, 2], list);
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}
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void testNonExtendableList() {
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var list = new List<int>.filled(6, null);
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Expect.listEquals([null, null, null, null, null, null], list);
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list.setRange(0, 3, [1, 2, 3, 4]);
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list.setRange(3, 6, [1, 2, 3, 4]);
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Expect.listEquals([1, 2, 3, 1, 2, 3], list);
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}
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