mirror of
https://github.com/dart-lang/sdk
synced 2024-09-30 09:20:41 +00:00
8ca97716cc
Some expectations in these tests do not match the language specification or are undefined. These tests should help: - avoid regressions in the existing behavior - highlight incremental improvements towards implementing the desired behavior (with corresponding changes to the expectations) - identify the differences between the JavaScript compilers Change-Id: Icaa7371b3cf8c4221e4348176f712b3d03196720 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/359245 Commit-Queue: Nicholas Shahan <nshahan@google.com> Reviewed-by: Srujan Gaddam <srujzs@google.com> Reviewed-by: Bob Nystrom <rnystrom@google.com> Reviewed-by: Sigmund Cherem <sigmund@google.com>
57 lines
1.4 KiB
Dart
57 lines
1.4 KiB
Dart
// Copyright (c) 2024, 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 'package:js/js.dart';
|
|
|
|
const dart2js = const bool.fromEnvironment('dart.library._dart2js_only');
|
|
|
|
@pragma('dart2js:noInline')
|
|
@pragma('dart2js:assumeDynamic')
|
|
dynamic confuse(dynamic x) => x;
|
|
|
|
@JS()
|
|
external dynamic eval(String script);
|
|
|
|
void injectJS() {
|
|
eval(
|
|
'''
|
|
self.jsFunction = function(s) {
|
|
if (this == null) {
|
|
throw "`this` is null or undefined";
|
|
}
|
|
if (typeof s != 'string') {
|
|
throw "`s` is not a string";
|
|
}
|
|
return s.at(0);
|
|
};
|
|
self.jsObject = { call: function(s) {
|
|
if (this == null) {
|
|
throw "`this` is null or undefined";
|
|
}
|
|
if (typeof s != 'string') {
|
|
throw "`s` is not a string";
|
|
}
|
|
return s.at(0);
|
|
} };
|
|
self.NamedClass = class NamedClass {
|
|
call(s) {
|
|
if (this == null) {
|
|
throw "`this` is null or undefined";
|
|
}
|
|
if (typeof s != 'string') {
|
|
throw "`s` is not a string";
|
|
}
|
|
return s.at(0);
|
|
}
|
|
}
|
|
self.jsClass = new NamedClass();
|
|
''',
|
|
);
|
|
}
|
|
|
|
bool jsThisIsNullCheck(e) =>
|
|
e.toString().contains('`this` is null or undefined');
|
|
|
|
bool jsArgIsNotStringCheck(e) => e.toString().contains('`s` is not a string');
|