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sdk/pkg/compiler/test/codegen/is_function_test.dart
T
Nate Biggs 1add1a8522 [dart2js] Migrate test/codegen for null safety migration.
This change seems fairly large but most of the files only contain a change to remove the language comment.

Change-Id: I36d7fcc327172101a61ff97b7d49b168911b6e01
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/279820
Reviewed-by: Mayank Patke <fishythefish@google.com>
2023-02-02 04:21:58 +00:00

51 lines
1.8 KiB
Dart

// Copyright (c) 2017, 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.
/// Test that checks that we are not added $isFunction properties on closure
/// classes.
import 'package:async_helper/async_helper.dart';
import 'package:compiler/src/commandline_options.dart';
import 'package:compiler/src/compiler.dart';
import 'package:compiler/src/js_emitter/model.dart';
import 'package:compiler/src/js_model/js_strategy.dart';
import 'package:expect/expect.dart';
import 'package:compiler/src/util/memory_compiler.dart';
const String SOURCE = '''
import 'dart:isolate';
main(arg) {}
''';
main() {
runTest() async {
List<String> options = [Flags.enableCheckedMode];
CompilationResult result = await runCompiler(
memorySourceFiles: {'main.dart': SOURCE}, options: options);
Expect.isTrue(result.isSuccess);
Compiler compiler = result.compiler;
Program program =
compiler.backendStrategy.emitterTask.emitter.programForTesting!;
JsBackendStrategy backendStrategy = compiler.backendStrategy;
var name = backendStrategy.namerForTesting.operatorIs(
compiler.backendClosedWorldForTesting!.commonElements.functionClass);
for (Fragment fragment in program.fragments) {
for (Library library in fragment.libraries) {
for (Class cls in library.classes) {
if (!cls.element.isClosure) continue;
for (StubMethod stub in cls.isChecks) {
Expect.notEquals(stub.name!.key, name.key,
"Unexpected ${name.key} stub on $cls");
}
}
}
}
}
asyncTest(() async {
print('--test from kernel------------------------------------------------');
await runTest();
});
}