| // 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 = 2.9 |
| |
| library fuzz_support; |
| |
| import 'package:expect/expect.dart'; |
| import 'dart:async'; |
| import 'dart:io'; |
| |
| const typeMapping = const { |
| 'null': null, |
| 'int': 0, |
| 'int64': -9000000000000000000, |
| 'String': 'a', |
| 'FileMode': FileMode.read, |
| 'num': 0.50, |
| 'List<int>': const [1, 2, 3], |
| 'Map<String, int>': const {"a": 23} |
| }; |
| |
| typePermutations(int argCount) { |
| var result = []; |
| if (argCount == 2) { |
| typeMapping.forEach((k, v) { |
| typeMapping.forEach((k2, v2) { |
| result.add([v, v2]); |
| }); |
| }); |
| } else { |
| Expect.isTrue(argCount == 3); |
| typeMapping.forEach((k, v) { |
| typeMapping.forEach((k2, v2) { |
| typeMapping.forEach((k3, v3) { |
| result.add([v, v2, v3]); |
| }); |
| }); |
| }); |
| } |
| return result; |
| } |
| |
| // Perform sync operation and ignore all exceptions. |
| doItSync(Function f) { |
| try { |
| f(); |
| } catch (e) {} |
| } |
| |
| // Perform async operation and transform the future for the operation |
| // into a future that never fails by treating errors as normal |
| // completion. |
| Future doItAsync(FutureOr f()) { |
| // Ignore value and errors. |
| return new Future.delayed(Duration.zero, f) |
| .catchError((_) {}) |
| .then((_) => true); |
| } |