blob: 9adc8faec30e691e4e29d4b3191ebecba598b7c8 [file] [log] [blame]
// 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 '../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({bool useKernel}) async {
await compile(TEST,
entry: 'foo',
enableTypeAssertions: true,
useKernel: useKernel, 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 ast---------------------------------------------------');
await test(useKernel: false);
print('--test from kernel------------------------------------------------');
await test(useKernel: true);
});
}