Files
sdk/tests/web/native/subclassing_3_test.dart
T
Sigmund Cherem 912005267d [web] rename suite dart2js -> web.
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>
2021-02-04 23:11:32 +00:00

56 lines
1.2 KiB
Dart

// Copyright (c) 2013, 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.
import 'native_testing.dart';
import 'dart:_js_helper' show setNativeSubclassDispatchRecord;
import 'dart:_interceptors' show Interceptor, findInterceptorForType;
// Test calling convention of methods introduced on subclasses of native
// class of mixin.
doFoo(r, x) => '$x,${r.oof()},${r.miz()}';
class M {
miz() => 'M';
}
@Native("N")
class N {
foo(x) => (doFoo)(this, x);
}
class A extends N {}
class B extends A with M {
// [oof] is introduced only on this subclass of a native class. It should
// have interceptor calling convention.
oof() => 'B';
// [miz] is introduced only on the mixin-application A+M.
}
B makeB() native;
@Creates('=Object')
getBPrototype() native;
void setup() {
JS('', r"""
(function(){
function B() {}
self.makeB = function(){return new B();};
self.getBPrototype = function(){return B.prototype;};
})()""");
}
main() {
nativeTesting();
setup();
setNativeSubclassDispatchRecord(getBPrototype(), findInterceptorForType(B));
B b = makeB();
Expect.equals('1,B,M', b.foo(1));
}