Robert Nystrom
7134a451f3
A lot of files in this one, but nothing interesting in any of the tests. Change-Id: I69c705bfd2c2b2f9711b393e4ac78c357336e1a7 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/407660 Commit-Queue: Lasse Nielsen <lrn@google.com> Reviewed-by: Lasse Nielsen <lrn@google.com> Auto-Submit: Bob Nystrom <rnystrom@google.com>
85 lines
1.6 KiB
Dart
85 lines
1.6 KiB
Dart
// Copyright (c) 2012, 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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// Test correct instance compound assignment operator.
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import "package:expect/expect.dart";
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class A {
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A() : f = 2 {}
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var f;
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operator [](index) => f;
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operator []=(index, value) => f = value;
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var _g = 0;
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var gGetCount = 0;
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var gSetCount = 0;
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get g {
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gGetCount++;
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return _g;
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}
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set g(value) {
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gSetCount++;
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_g = value;
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}
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}
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class B {
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B() : _a = new A(), count = 0 {}
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get a {
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count++;
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return _a;
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}
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var _a;
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var count;
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}
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var globalA;
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var fooCounter = 0;
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foo() {
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fooCounter++;
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return globalA;
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}
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main() {
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B b = new B();
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Expect.equals(0, b.count);
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Expect.equals(2, b.a.f);
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Expect.equals(1, b.count);
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var o = b.a;
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Expect.equals(2, b.count);
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b.a.f = 1;
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Expect.equals(3, b.count);
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Expect.equals(1, b._a.f);
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b.a.f += 1;
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Expect.equals(4, b.count);
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Expect.equals(2, b._a.f);
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b.count = 0;
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b._a.f = 2;
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Expect.equals(0, b.count);
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Expect.equals(2, b.a[0]);
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Expect.equals(1, b.count);
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o = b.a;
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Expect.equals(2, b.count);
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b.a[0] = 1;
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Expect.equals(3, b.count);
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Expect.equals(1, b._a.f);
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b.a[0] += 1;
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Expect.equals(4, b.count);
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Expect.equals(2, b._a.f);
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b._a.g++;
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Expect.equals(1, b._a.gGetCount);
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Expect.equals(1, b._a.gSetCount);
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Expect.equals(1, b._a._g);
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globalA = b._a;
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globalA.f = 0;
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foo().f += 1;
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Expect.equals(1, fooCounter);
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Expect.equals(1, globalA.f);
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}
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