Files
sdk/tests/compiler/dart2js/codegen/builtin_equals_test.dart
T
Johnni Winther 6616ddeb88 Move dart2js unittests to subfolders
* All helpers in /helpers/
* Tests of user-facing behavior in /end_to_end/
* Tests of internal models and unittests of internal classes in /model/

Change-Id: Ic7a7e58aa01f92f8572514ae81230804f36af67e
Reviewed-on: https://dart-review.googlesource.com/72644
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Stephen Adams <sra@google.com>
2018-09-10 08:22:53 +00:00

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1007 B
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 'package:expect/expect.dart';
import 'package:async_helper/async_helper.dart';
import '../helpers/compiler_helper.dart';
const String TEST = r"""
foo() {
String s = new Object().toString();
Object o = new Object().toString();
return s == 'foo'
&& s == null
&& null == s
&& null == o;
}
""";
main() {
test() async {
await compile(TEST, entry: 'foo', enableTypeAssertions: true,
check: (String generated) {
Expect.isTrue(!generated.contains('eqB'));
RegExp regexp = new RegExp('==');
Iterator<Match> matches = regexp.allMatches(generated).iterator;
checkNumberOfMatches(matches, 4);
});
}
asyncTest(() async {
print('--test from kernel------------------------------------------------');
await test();
});
}