Files
sdk/pkg/compiler/test/codegen/is_inference2_test.dart
T
Joshua Litt 20faaa5d94 [dart2js] Move dart2js unit tests to pkg/compiler/test.
Change-Id: Ib18f554c1076f27a3f7c0df5a36410da41a1f467
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/148784
Reviewed-by: Paul Berry <paulberry@google.com>
Reviewed-by: Sigmund Cherem <sigmund@google.com>
2020-05-28 18:51:11 +00:00

34 lines
989 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.
// @dart = 2.7
import 'package:expect/expect.dart';
import 'package:async_helper/async_helper.dart';
import '../helpers/compiler_helper.dart';
const String TEST_IF_BOOL_FIRST_INSTRUCTION = r"""
negate(x) {
if (x is bool) return !x;
return x;
}
""";
main() {
runTest() async {
await compile(TEST_IF_BOOL_FIRST_INSTRUCTION, entry: 'negate',
check: (String generated) {
Expect.isTrue(generated.contains("!")); // We want to see !x.
Expect.isFalse(generated.contains("!=")); // And not !== true.
Expect.isFalse(generated.contains("true"));
Expect.isFalse(generated.contains("false"));
});
}
asyncTest(() async {
print('--test from kernel------------------------------------------------');
await runTest();
});
}