| // Copyright (c) 2011, 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 throw statement |
| |
| import "package:expect/expect.dart"; |
| |
| class MyException1 { |
| const MyException1([String message = "1"]) : message_ = message; |
| final String message_; |
| } |
| |
| class MyException2 { |
| const MyException2([String message = "2"]) : message_ = message; |
| final String message_; |
| } |
| |
| class MyException3 { |
| const MyException3([String message = "3"]) : message_ = message; |
| final String message_; |
| } |
| |
| class Helper { |
| Helper() : i = 0 {} |
| |
| int f1() { |
| int j = 0; |
| try { |
| j = func(); |
| } on MyException3 catch (exception) { |
| i = i + 300; |
| print(exception.message_); |
| } on MyException2 catch (exception) { |
| i = i + 200; |
| print(exception.message_); |
| } on MyException1 catch (exception) { |
| i = i + 100; |
| print(exception.message_); |
| } finally { |
| i = i + 1000; |
| } |
| return i; |
| } |
| |
| // No catch in the same function for the type of exception being thrown |
| // in the try block here. We expect the handler if checks to fall thru, |
| // the finally block to run and an implicit rethrow to happen. |
| int func() { |
| i = 0; |
| try { |
| while (i < 10) { |
| i++; |
| } |
| if (i > 0) { |
| throw new MyException1("Test for MyException1 being thrown"); |
| } |
| } on MyException3 catch (exception) { |
| i = 300; |
| print(exception.message_); |
| } on MyException2 catch (exception) { |
| i = 200; |
| print(exception.message_); |
| } finally { |
| i = 800; |
| } |
| return i; |
| } |
| |
| int i; |
| } |
| |
| class Throw4Test { |
| static testMain() { |
| Expect.equals(1900, new Helper().f1()); |
| } |
| } |
| |
| main() { |
| Throw4Test.testMain(); |
| } |