Files
sdk/tests/web/native/native_missing_method1_frog_test.dart
T
Ahmed Ashour a6fcb56901 Fix typos
Fixes #49094

TEST=ci

Change-Id: I23cdcb5ad2fc83e5e91d80e34b66af186c0cb923
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/245820
Reviewed-by: Jens Johansen <jensj@google.com>
Commit-Queue: Slava Egorov <vegorov@google.com>
Reviewed-by: Slava Egorov <vegorov@google.com>
2022-05-24 09:10:51 +00:00

57 lines
1.5 KiB
Dart

// 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.
import 'native_testing.dart';
@Native("A")
class A {}
A makeA() native;
void setup() {
JS('', r"""
(function(){
function A() {};
A.prototype.foo = function() { return 99; };
self.makeA = function() { return new A(); };
self.nativeConstructor(A);
})()""");
applyTestExtensions(['A']);
}
class B {
// We need to define a foo method so that dart2js sees it. Because the
// only occurrences of 'foo' is on B, a Dart class, no interceptor is used. It
// thinks all calls will either go to this method, or throw a
// NoSuchMethodError. It is possible that the native class will shadow a
// method, but it will not shadow 'foo' because the name is either 'mangled'
// with the arity, or minified.
foo() {
return 42;
}
}
typedContext() {
confuse(new B()).foo();
dynamic a = makeA();
Expect.throws(() => a.foo(), (e) => e is NoSuchMethodError);
Expect.throws(() => a.foo, (e) => e is NoSuchMethodError);
Expect.throws(() => a.foo = 4, (e) => e is NoSuchMethodError);
}
untypedContext() {
confuse(new B()).foo();
var a = confuse(makeA());
Expect.throws(() => a.foo(), (e) => e is NoSuchMethodError);
Expect.throws(() => a.foo, (e) => e is NoSuchMethodError);
Expect.throws(() => a.foo = 4, (e) => e is NoSuchMethodError);
}
main() {
nativeTesting();
setup();
typedContext();
untypedContext();
}