tests/compiler/dart2js/codegen/literal_map_test.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.

import 'package:expect/expect.dart';
import 'package:async_helper/async_helper.dart';
import '../compiler_helper.dart';

const String TEST = """
foo() {
  var a = {};
  var index = foo(); // Make sure we want to optimize this method.
  while (true) a[index] = 1;
}
""";

main() {
  runTest({bool useKernel}) async {
    await compile(TEST, entry: 'foo', useKernel: useKernel,
        check: (String generated) {
      // Make sure we have all the type information we need.
      Expect.isFalse(generated.contains('bailout'));
      Expect.isFalse(generated.contains('interceptor'));
      // Make sure we don't go through an interceptor.
      Expect.isTrue(generated.contains(r'a.$indexSet(a') ||
          generated.contains(r'.$indexSet(0'));
    });
  }

  asyncTest(() async {
    print('--test from ast---------------------------------------------------');
    await runTest(useKernel: false);
    print('--test from kernel------------------------------------------------');
    await runTest(useKernel: true);
  });
}