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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>
38 lines
959 B
Dart
38 lines
959 B
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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test(new List<int>.filled(5, null));
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var l = <int>[];
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l.length = 5;
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test(l);
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}
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void test(List<int> list) {
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list[0] = 1;
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list[1] = 2;
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list[2] = 3;
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list[3] = 4;
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list[4] = 1;
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Expect.equals(3, list.indexOf(4, 0));
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Expect.equals(0, list.indexOf(1, 0));
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Expect.equals(4, list.lastIndexOf(1, list.length - 1));
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Expect.equals(4, list.indexOf(1, 1));
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Expect.equals(-1, list.lastIndexOf(4, 2));
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Expect.equals(3, list.indexOf(4, 2));
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Expect.equals(3, list.indexOf(4, -5));
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Expect.equals(-1, list.indexOf(4, 50));
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Expect.equals(-1, list.lastIndexOf(4, 2));
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Expect.equals(-1, list.lastIndexOf(4, -5));
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Expect.equals(3, list.lastIndexOf(4, 50));
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}
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