mirror of
https://github.com/dart-lang/sdk
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05ca544f15
Change-Id: Iaa0ca2b4f2d1b15f79ddca37834d3ed2497bc068 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/149242 Commit-Queue: Joshua Litt <joshualitt@google.com> Reviewed-by: Sigmund Cherem <sigmund@google.com>
131 lines
2 KiB
Dart
131 lines
2 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 = 2.7
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import "package:expect/expect.dart";
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class GettersSettersTest {
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static int foo;
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static get bar {
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return foo;
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}
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static set bar(newValue) {
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foo = newValue;
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}
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static testMain() {
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A a = new A();
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a.x = 2;
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Expect.equals(2, a.x);
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Expect.equals(2, a.x_);
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// Test inheritance.
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a = new B();
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a.x = 4;
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Expect.equals(4, a.x);
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Expect.equals(4, a.x_);
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// Test overriding.
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C c = new C();
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c.x = 8;
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Expect.equals(8, c.x);
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Expect.equals(0, c.x_);
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Expect.equals(8, c.y_);
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// Test keyed getters and setters.
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a.x_ = 0;
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Expect.equals(2, a[2]);
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a[2] = 4;
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Expect.equals(6, a[0]);
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// Test assignment operators.
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a.x_ = 0;
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a[2] += 8;
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Expect.equals(12, a[0]);
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// Test calling a function that internally uses getters.
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Expect.equals(true, a.isXPositive());
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// Test static fields.
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foo = 42;
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Expect.equals(42, foo);
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Expect.equals(42, bar);
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A.foo = 43;
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Expect.equals(43, A.foo);
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Expect.equals(43, A.bar);
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bar = 42;
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Expect.equals(42, foo);
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Expect.equals(42, bar);
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A.bar = 43;
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Expect.equals(43, A.foo);
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Expect.equals(43, A.bar);
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}
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}
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class A {
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A();
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int x_;
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static int foo;
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static get bar {
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return foo;
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}
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static set bar(newValue) {
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foo = newValue;
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}
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int get x {
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return x_;
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}
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void set x(int value) {
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x_ = value;
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}
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bool isXPositive() {
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return x > 0;
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}
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int operator [](int index) {
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return x_ + index;
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}
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void operator []=(int index, int value) {
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x_ = index + value;
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}
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int getX_() {
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return x_;
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}
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}
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class B extends A {
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B();
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}
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class C extends A {
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int y_;
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C() {
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this.x_ = 0;
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}
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int get x {
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return y_;
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}
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void set x(int value) {
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y_ = value;
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}
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}
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main() {
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GettersSettersTest.testMain();
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}
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