dart-sdk/tests/dart2js_2/40152a_test.dart
Joshua Litt 05ca544f15 [dart2js] Move tests/compiler/dart2js_extra to tests/dart2js_2.
Change-Id: Iaa0ca2b4f2d1b15f79ddca37834d3ed2497bc068
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/149242
Commit-Queue: Joshua Litt <joshualitt@google.com>
Reviewed-by: Sigmund Cherem <sigmund@google.com>
2020-06-03 15:15:30 +00:00

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Dart

// Copyright (c) 2020, 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.
// @dart = 2.7
// Partial regression test for #40152.
import 'package:js/js.dart';
import 'package:expect/expect.dart';
@JS()
external dynamic eval(String s);
main() {
// Regular JS-interop Array.
var a1 = eval('["hello","world"]');
// Array with $ti set to something.
// TODO(40175): Update this test if the access is changed.
var a2 = eval(r'(function(){var x =["hi","bye"]; x.$ti=[666]; return x})()');
var b1 = List.of(a1.cast<String>());
Expect.listEquals(['hello', 'world'], a1);
Expect.listEquals(['hello', 'world'], b1);
var b2 = List.of(a2.cast<String>());
Expect.listEquals(['hi', 'bye'], a2);
Expect.listEquals(['hi', 'bye'], b2);
}