| // 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 test program for testing try/catch statement without any exceptions |
| // being thrown. |
| // VMOptions=--optimization-counter-threshold=10 --no-background-compilation |
| |
| import "package:expect/expect.dart"; |
| |
| abstract class TestException { |
| String getMessage(); |
| } |
| |
| class MyException implements TestException { |
| const MyException([String message = ""]) : this._message = message; |
| String getMessage() { |
| return _message; |
| } |
| |
| final String _message; |
| } |
| |
| class MyParameterizedException<U, V> implements TestException { |
| const MyParameterizedException([String message = ""]) |
| : this._message = message; |
| String getMessage() { |
| return _message; |
| } |
| |
| final String _message; |
| } |
| |
| class StackTrace { |
| StackTrace() {} |
| printStackTrace(TestException ex) { |
| print(ex); |
| } |
| } |
| |
| class Helper { |
| static int test1(int i) { |
| try { |
| int j; |
| j = f2(); |
| j = f3(); |
| try { |
| int k = f2(); |
| f3(); |
| } on MyException catch (ex) { |
| int i = 10; |
| print(i); |
| } on TestException catch (ex) { |
| int k = 10; |
| print(k); |
| } |
| try { |
| j = j + 24; |
| } on TestException catch (e) { |
| i = 300; |
| print(e.getMessage()); |
| } |
| try { |
| j += 20; |
| } on TestException catch (e) { |
| i = 400; |
| print(e.getMessage()); |
| } |
| try { |
| j += 40; |
| } on TestException catch (e) { |
| i = 600; |
| print(e.getMessage()); |
| } |
| try { |
| j += 60; |
| } on TestException catch (e, trace) { |
| i = 700; |
| print(trace.toString()); |
| print(e.getMessage()); |
| } |
| try { |
| j += 80; |
| } on MyException catch (e) { |
| i = 500; |
| print(e.getMessage()); |
| } |
| } on MyParameterizedException<String, TestException> catch (e, trace) { |
| i = 800; |
| print(trace.toString()); |
| rethrow; |
| } on MyException catch (exception) { |
| i = 100; |
| print(exception.getMessage()); |
| } on TestException catch (e, trace) { |
| i = 200; |
| print(trace.toString()); |
| } finally { |
| i = 900; |
| } |
| return i; |
| } |
| |
| static int f2() { |
| return 2; |
| } |
| |
| static int f3() { |
| int i = 0; |
| while (i < 10) { |
| i++; |
| } |
| return i; |
| } |
| } |
| |
| class TryCatchTest { |
| static testMain() { |
| Expect.equals(900, Helper.test1(1)); |
| } |
| } |
| |
| main() { |
| for (var i = 0; i < 20; i++) { |
| TryCatchTest.testMain(); |
| } |
| } |