Files
sdk/pkg/compiler/test/deferred/unneeded_part_js_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

50 lines
1.3 KiB
Dart

// Copyright (c) 2013, 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
// Test that no parts are emitted when deferred loading isn't used.
import 'package:async_helper/async_helper.dart';
import 'package:expect/expect.dart';
import '../helpers/memory_compiler.dart';
main() {
runTest() async {
DiagnosticCollector diagnostics = new DiagnosticCollector();
OutputCollector output = new OutputCollector();
CompilationResult result = await runCompiler(
memorySourceFiles: MEMORY_SOURCE_FILES,
diagnosticHandler: diagnostics,
outputProvider: output);
Expect.isFalse(diagnostics.hasRegularMessages);
Expect.isFalse(output.hasExtraOutput);
Expect.isTrue(result.isSuccess);
}
asyncTest(() async {
print('--test from kernel------------------------------------------------');
await runTest();
});
}
const Map<String, String> MEMORY_SOURCE_FILES = const {
'main.dart': """
class Greeting {
final message;
const Greeting(this.message);
}
const fisk = const Greeting('Hello, World!');
main() {
var x = fisk;
if (new DateTime.now().millisecondsSinceEpoch == 42) {
x = new Greeting(\"I\'m confused\");
}
print(x.message);
}
""",
};