Jenny Messerly
d9878ae0da
Also refactors the code to make this sort of issue less likely. Change-Id: Iff72e53720ba78e84c3d219e69ccd0d6a47c09a0 Reviewed-on: https://dart-review.googlesource.com/47188 Commit-Queue: Jenny Messerly <jmesserly@google.com> Reviewed-by: Vijay Menon <vsm@google.com>
98 lines
2.1 KiB
Dart
98 lines
2.1 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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import "package:expect/expect.dart";
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class A {
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var __PROTO__ = 499;
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var constructor = 1;
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var prototype = 2;
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}
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// TODO(jmesserly): changed this test to avoid shadowing a field with a getter,
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// which DDC doesn't currently support, see:
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// https://github.com/dart-lang/dev_compiler/issues/52
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class A2 {
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get __PROTO__ => 499;
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get constructor => 1;
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get prototype => 2;
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}
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class B extends A2 {
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get __PROTO__ => 42;
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get constructor => 3;
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get prototype => 4;
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}
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class P {
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m() => 42;
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}
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class C {
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m() => 777;
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static get prototype => new P();
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static get name => 'hello from C.name';
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static void _check(obj) {
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Expect.equals(obj, 'hello');
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check_++;
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}
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static void as(obj) {
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Expect.equals(obj, 'world');
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as_++;
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}
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static int as_ = 0;
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static int check_ = 0;
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}
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// Regression test for https://github.com/dart-lang/sdk/issues/31049
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regress31049() {
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dynamic d = new C();
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C c = d; // implicit cast
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d as C; // explicit cast
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C._check('hello');
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Expect.equals(C.check_, 1);
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C.as('world');
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Expect.equals(C.as_, 1);
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}
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// Regression test for https://github.com/dart-lang/sdk/issues/31050
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regress31050() {
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Expect.isFalse((C).toString().contains('C.name'), 'should not call C.name');
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Expect.equals(C.name, 'hello from C.name');
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Expect.equals(C.prototype.m(), 42);
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Expect.equals(new C().m(), 777);
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}
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var name = 42;
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regress31117() {
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Expect.equals(name, 42);
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}
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main() {
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var a = new A();
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var a2 = new A2();
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var b = new B();
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var list = <dynamic>[a, a2, b];
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for (int i = 0; i < list.length; i++) {
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var proto = list[i].__PROTO__;
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var constructor = list[i].constructor;
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var prototype = list[i].prototype;
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if (i < 2) {
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Expect.equals(499, proto);
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Expect.equals(1, constructor);
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Expect.equals(2, prototype);
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} else {
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Expect.equals(42, proto);
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Expect.equals(3, constructor);
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Expect.equals(4, prototype);
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}
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}
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regress31049();
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regress31050();
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regress31117();
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}
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