Index: tests/corelib/growable_list_test.dart |
diff --git a/tests/corelib/growable_list_test.dart b/tests/corelib/growable_list_test.dart |
deleted file mode 100644 |
index 722a5b34d92c5853a8c7b132ab60e87cc36bed7e..0000000000000000000000000000000000000000 |
--- a/tests/corelib/growable_list_test.dart |
+++ /dev/null |
@@ -1,187 +0,0 @@ |
-// Copyright (c) 2011, 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. |
- |
-// Sanity check on the growing behavior of a growable list. |
- |
-import "package:expect/expect.dart"; |
- |
-void main() { |
- testConstructor(); |
- |
- bool checked = false; |
- assert((checked = true)); |
- // Concurrent modification checks are only guaranteed in checked mode. |
- if (checked) testConcurrentModification(); |
-} |
- |
-// Iterable generating numbers in range [0..count). |
-// May perform callback at some point underways. |
-class TestIterableBase extends Iterable<int> { |
- final int length; |
- final int count; |
- // call [callback] if generating callbackIndex. |
- final int callbackIndex; |
- final Function callback; |
- TestIterableBase(this.length, this.count, this.callbackIndex, this.callback); |
- Iterator<int> get iterator => new CallbackIterator(this); |
-} |
- |
-class TestIterable extends TestIterableBase { |
- TestIterable(count, [callbackIndex = -1, callback]) |
- : super(-1, count, callbackIndex, callback); |
- int get length => throw "SHOULD NOT BE CALLED"; |
-} |
- |
-// Implement Set for private EfficientLengthIterable interface. |
-class EfficientTestIterable extends TestIterableBase implements Set<int> { |
- EfficientTestIterable(length, count, [callbackIndex = -1, callback]) |
- : super(length, count, callbackIndex, callback); |
- // Avoid warnings because we don't actually implement Set. |
- noSuchMethod(i) => super.noSuchMethod(i); |
-} |
- |
-class CallbackIterator implements Iterator<int> { |
- TestIterableBase _iterable; |
- int _current = null; |
- int _nextIndex = 0; |
- CallbackIterator(this._iterable); |
- bool moveNext() { |
- if (_nextIndex >= _iterable.count) { |
- _current = null; |
- return false; |
- } |
- _current = _nextIndex; |
- _nextIndex++; |
- if (_current == _iterable.callbackIndex) { |
- _iterable.callback(); |
- } |
- return true; |
- } |
- |
- int get current => _current; |
-} |
- |
-void testConstructor() { |
- // Constructor can make both growable and fixed-length lists. |
- testGrowable(list) { |
- Expect.isTrue(list is List<int>); |
- Expect.isFalse(list is List<String>); |
- int length = list.length; |
- list.add(42); |
- Expect.equals(list.length, length + 1); |
- } |
- |
- testFixedLength(list) { |
- Expect.isTrue(list is List<int>); |
- int length = list.length; |
- Expect.throws(() { |
- list.add(42); |
- }, null, "adding to fixed-length list"); |
- Expect.equals(length, list.length); |
- } |
- |
- bool checked = false; |
- assert((checked = true)); |
- testThrowsOrTypeError(fn, test, [name]) { |
- Expect.throws( |
- fn, checked ? null : test, checked ? name : "$name w/ TypeError"); |
- } |
- |
- testFixedLength(new List<int>(0)); |
- testFixedLength(new List<int>(5)); |
- testFixedLength(new List<int>.filled(5, null)); // default growable: false. |
- testGrowable(new List<int>()); |
- testGrowable(new List<int>()..length = 5); |
- testGrowable(new List<int>.filled(5, null, growable: true)); |
- Expect.throws(() => new List<int>(-1), (e) => e is ArgumentError, "-1"); |
- // There must be limits. Fix this test if we ever allow 10^30 elements. |
- Expect.throws(() => new List<int>(0x7fffffffffffffff), |
- (e) => e is ArgumentError, "bignum"); |
- Expect.throws(() => new List<int>(null), (e) => e is ArgumentError, "null"); |
- testThrowsOrTypeError( |
- () => new List([] as Object), // Cast to avoid warning. |
- (e) => e is ArgumentError, |
- 'list'); |
- testThrowsOrTypeError( |
- () => new List([42] as Object), (e) => e is ArgumentError, "list2"); |
-} |
- |
-void testConcurrentModification() { |
- // Without EfficientLengthIterable interface |
- { |
- // Change length of list after 200 additions. |
- var l = []; |
- var ci = new TestIterable(257, 200, () { |
- l.add("X"); |
- }); |
- Expect.throws(() { |
- l.addAll(ci); |
- }, (e) => e is ConcurrentModificationError, "cm1"); |
- } |
- |
- { |
- // Change length of list after 200 additions. |
- var l = []; |
- var ci = new TestIterable(257, 200, () { |
- l.length = 0; |
- }); |
- Expect.throws(() { |
- l.addAll(ci); |
- }, (e) => e is ConcurrentModificationError, "cm2"); |
- } |
- |
- // With EfficientLengthIterable interface (uses length). |
- { |
- // Change length of list after 20 additions. |
- var l = []; |
- var ci = new EfficientTestIterable(257, 257, 20, () { |
- l.add("X"); |
- }); |
- Expect.throws(() { |
- l.addAll(ci); |
- }, (e) => e is ConcurrentModificationError, "cm3"); |
- } |
- |
- { |
- var l = []; |
- var ci = new EfficientTestIterable(257, 257, 20, () { |
- l.length = 0; |
- }); |
- Expect.throws(() { |
- l.addAll(ci); |
- }, (e) => e is ConcurrentModificationError, "cm4"); |
- } |
- |
- { |
- // Length 500, only 250 elements. |
- var l = []; |
- var ci = new EfficientTestIterable(500, 250); |
- l.addAll(ci); |
- Expect.listEquals(new List.generate(250, (x) => x), l, "cm5"); |
- } |
- |
- { |
- // Length 250, but 500 elements. |
- var l = []; |
- var ci = new EfficientTestIterable(250, 500); |
- l.addAll(ci); |
- Expect.listEquals(new List.generate(500, (x) => x), l, "cm6"); |
- } |
- |
- { |
- // Adding to yourself. |
- var l = [1]; |
- Expect.throws(() { |
- l.addAll(l); |
- }, (e) => e is ConcurrentModificationError, "cm7"); |
- } |
- |
- { |
- // Adding to yourself. |
- var l = [1, 2, 3]; |
- Expect.throws(() { |
- l.addAll(l); |
- }, (e) => e is ConcurrentModificationError, "cm8"); |
- } |
-} |