// Copyright (c) 2012, 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.

// @dart = 2.9

import "package:expect/expect.dart";

class A {
  var __PROTO__ = 499;
  var constructor = 1;
  var prototype = 2;
}

// TODO(jmesserly): changed this test to avoid shadowing a field with a getter,
// which DDC doesn't currently support, see:
// https://github.com/dart-lang/dev_compiler/issues/52
class A2 {
  get __PROTO__ => 499;
  get constructor => 1;
  get prototype => 2;
}

class B extends A2 {
  get __PROTO__ => 42;
  get constructor => 3;
  get prototype => 4;
}

class P {
  m() => 42;
}

class C {
  m() => 777;
  static get prototype => new P();
  static get name => 'hello from C.name';
  static void _check(obj) {
    Expect.equals(obj, 'hello');
    check_++;
  }

  static void as(obj) {
    Expect.equals(obj, 'world');
    as_++;
  }

  static int as_ = 0;
  static int check_ = 0;
}

// Regression test for https://github.com/dart-lang/sdk/issues/31049
regress31049() {
  dynamic d = new C();
  C c = d; // implicit cast
  d as C; // explicit cast
  C._check('hello');
  Expect.equals(C.check_, 1);
  C.as('world');
  Expect.equals(C.as_, 1);
}

// Regression test for https://github.com/dart-lang/sdk/issues/31050
regress31050() {
  Expect.isFalse((C).toString().contains('C.name'), 'should not call C.name');
  Expect.equals(C.name, 'hello from C.name');
  Expect.equals(C.prototype.m(), 42);
  Expect.equals(new C().m(), 777);
}

var name = 42;
regress31117() {
  Expect.equals(name, 42);
}

main() {
  var a = new A();
  var a2 = new A2();
  var b = new B();
  var list = <dynamic>[a, a2, b];
  for (int i = 0; i < list.length; i++) {
    var proto = list[i].__PROTO__;
    var constructor = list[i].constructor;
    var prototype = list[i].prototype;
    if (i < 2) {
      Expect.equals(499, proto);
      Expect.equals(1, constructor);
      Expect.equals(2, prototype);
    } else {
      Expect.equals(42, proto);
      Expect.equals(3, constructor);
      Expect.equals(4, prototype);
    }
  }

  regress31049();
  regress31050();
  regress31117();
}