Sigmund Cherem
912005267d
Change-Id: I46be49b2effec3e38a3dc44cd45cfe736f77fa78 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/182680 Commit-Queue: Sigmund Cherem <sigmund@google.com> Reviewed-by: Joshua Litt <joshualitt@google.com> Reviewed-by: Nicholas Shahan <nshahan@google.com> Reviewed-by: Stephen Adams <sra@google.com>
89 lines
2.2 KiB
Dart
89 lines
2.2 KiB
Dart
// Copyright (c) 2013, 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 "native_testing.dart";
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// Test that native classes can use ordinary Dart classes with fields
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// as mixins.
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@Native("A")
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class A {
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var foo;
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}
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class A1 {
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get foo => 42;
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set foo(value) {}
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}
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@Native("B")
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class B extends A with M1, M2 {
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var bar;
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}
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class B1 extends A1 with M1, M2 {
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get bar => 42;
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set bar(value) {}
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}
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class M1 {
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var baz; // This field is not a native field, even when mixed in.
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}
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class M2 {
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var bar;
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var buz;
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}
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A makeA() native;
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B makeB() native;
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void setup() {
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JS('', r"""
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(function(){
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function A() {this.foo='A-foo';}
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function B() {A.call(this);this.bar='B-bar';this.baz='M1-baz';}
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self.makeA = function(){return new A()};
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self.makeB = function(){return new B()};
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self.nativeConstructor(A);
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self.nativeConstructor(B);
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})()""");
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applyTestExtensions(['A', 'B']);
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}
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@pragma('dart2js:assumeDynamic')
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confuse(x) => x;
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main() {
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nativeTesting();
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setup();
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dynamic a = makeA();
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a ??= new A1();
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Expect.equals("A-foo", confuse(a).foo);
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Expect.throws(() => confuse(a).bar, (e) => e is NoSuchMethodError);
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Expect.throws(() => confuse(a).baz, (e) => e is NoSuchMethodError);
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Expect.throws(() => confuse(a).buz, (e) => e is NoSuchMethodError);
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dynamic b = makeB();
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b ??= new B1();
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Expect.equals("A-foo", confuse(b).foo);
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Expect.equals("B-bar", confuse(b).bar);
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// Expect.equals("M1-baz", b.baz); // not true, see M1.
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Expect.isNull(confuse(b).baz); // native b.baz is not the same as dart b.baz.
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Expect.isNull(confuse(b).buz);
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M1 m1 = new M1();
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Expect.throws(() => confuse(m1).foo, (e) => e is NoSuchMethodError);
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Expect.throws(() => confuse(m1).bar, (e) => e is NoSuchMethodError);
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Expect.isNull(m1.baz);
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Expect.throws(() => confuse(m1).buz, (e) => e is NoSuchMethodError);
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M2 m2 = new M2();
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Expect.throws(() => confuse(m2).foo, (e) => e is NoSuchMethodError);
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Expect.isNull(confuse(m2).bar);
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Expect.throws(() => confuse(m2).baz, (e) => e is NoSuchMethodError);
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Expect.isNull(confuse(m2).buz);
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}
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