Files
sdk/tests/web/native/native_constructor_name_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

43 lines
1.0 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.
// Test to see if a Dart class name is confused with dispatch tag. Both class A
// and class Z have a JavaScript constructor named "A". The dynamic native
// class dispatch hook on Object.prototype should avoid patching the Dart class
// A. This could be done by renaming the Dart constructor or by being able to
// check that objects are Dart classes.
import "native_testing.dart";
class A {}
@Native("A")
class Z {
foo() => 100;
}
makeZ() native;
void setup() {
JS('', r"""
(function(){
function A(){}
self.makeZ = function(){return new A()};
self.nativeConstructor(A);
})()""");
applyTestExtensions(['A']);
}
main() {
nativeTesting();
setup();
dynamic a = new A();
var z = makeZ();
Expect.equals(100, z.foo());
Expect.throws(() => a.foo(), (ex) => ex is NoSuchMethodError);
}