pkg/compiler/test/codegen/if_do_while_test.dart

// Copyright (c) 2014, 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 = r"""
foo(param0, param1, param2) {
  if (param0)
    do {
      param1();
    } while(param2());
  else {
    param2();
  }
}
""";

main() {
  runTest() async {
    await compile(TEST, entry: 'foo', check: (String generated) {
      // Check that the do-while in the 'then' is enclosed in braces.
      // Otherwise Android 4.0 stock browser has a syntax error. See issue
      // 10923.
      RegExp pattern = new RegExp(r'if[ ]*\([^)]+\)[ ]*\{[\n ]*do');
      Expect.isTrue(pattern.hasMatch(generated),
          "Code pattern $pattern not found in\n$generated");
    });
  }

  asyncTest(() async {
    print('--test from kernel------------------------------------------------');
    await runTest();
  });
}