mirror of
https://github.com/dart-lang/sdk
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284f662022
Change-Id: I764d0457da85b2935e1d83309eab4c4b5b3ea000 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/126204 Commit-Queue: Bob Nystrom <rnystrom@google.com> Reviewed-by: Lasse R.H. Nielsen <lrn@google.com> Auto-Submit: Bob Nystrom <rnystrom@google.com>
91 lines
3 KiB
Dart
91 lines
3 KiB
Dart
// Copyright (c) 2013, 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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// Regression test for dart2js where [List.addAll] was not typed
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// correctly.
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import "package:expect/expect.dart";
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import 'dart:collection';
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import 'dart:typed_data';
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testIntIterable(iterable) {
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Expect.isTrue(iterable is Iterable<int>, "${iterable.runtimeType}");
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Expect.isFalse(iterable is Iterable<String>, "${iterable.runtimeType}");
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}
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void testIterable(Iterable<int> iterable, [int depth = 3]) {
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testIntIterable(iterable);
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if (depth > 0) {
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testIterable(iterable.where((x) => true), depth - 1);
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testIterable(iterable.skip(1), depth - 1);
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testIterable(iterable.take(1), depth - 1);
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testIterable(iterable.skipWhile((x) => false), depth - 1);
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testIterable(iterable.takeWhile((x) => true), depth - 1);
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testList(iterable.toList(growable: true), depth - 1);
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testList(iterable.toList(growable: false), depth - 1);
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testIterable(iterable.toSet(), depth - 1);
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}
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}
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void testList(List<int> list, [int depth = 3]) {
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testIterable(list, depth);
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if (depth > 0) {
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testIterable(list.getRange(0, list.length), depth - 1);
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testIterable(list.reversed, depth - 1);
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testMap(list.asMap(), depth - 1);
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}
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}
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void testMap(Map<int, int> map, [int depth = 3]) {
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Expect.isTrue(map is Map<int, int>);
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Expect.isFalse(map is Map<int, String>);
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Expect.isFalse(map is Map<String, int>);
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if (depth > 0) {
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testIterable(map.keys, depth - 1);
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testIterable(map.values, depth - 1);
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}
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}
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main() {
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// Empty lists.
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testList(<int>[]);
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testList(new List<int>.empty());
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testList(new List<int>());
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testList(const <int>[]);
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testList(new List<int>.generate(0, (x) => x + 1));
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// Singleton lists.
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testList(<int>[1]);
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testList(new List<int>.filled(1, 1));
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testList(new List<int>()..add(1));
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testList(const <int>[1]);
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testList(new List<int>.generate(1, (x) => x + 1));
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// Typed lists.
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testList(new Uint8List(1)..[0] = 1); // //# 01: ok
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testList(new Int8List(1)..[0] = 1); // //# 01: continued
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testList(new Uint16List(1)..[0] = 1); // //# 01: continued
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testList(new Int16List(1)..[0] = 1); // //# 01: continued
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testList(new Uint32List(1)..[0] = 1); // //# 01: continued
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testList(new Int32List(1)..[0] = 1); // //# 01: continued
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testList(new Uint64List(1)..[0] = 1); // //# 02: ok
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testList(new Int64List(1)..[0] = 1); // //# 02: continued
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testIterable(new Set<int>()..add(1));
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testIterable(new HashSet<int>()..add(1));
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testIterable(new LinkedHashSet<int>()..add(1));
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testIterable(new SplayTreeSet<int>()..add(1));
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testIterable(new Queue<int>()..add(1));
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testIterable(new DoubleLinkedQueue<int>()..add(1));
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testIterable(new ListQueue<int>()..add(1));
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testMap(new Map<int, int>()..[1] = 1);
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testMap(new HashMap<int, int>()..[1] = 1);
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testMap(new LinkedHashMap<int, int>()..[1] = 1);
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testMap(new SplayTreeMap<int, int>()..[1] = 1);
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testMap(<int, int>{1: 1});
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testMap(const <int, int>{1: 1});
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}
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