|  | // 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. (Nested try/catch blocks). | 
|  | // VMOptions=--optimization-counter-threshold=10 | 
|  |  | 
|  | import "package:expect/expect.dart"; | 
|  |  | 
|  | abstract class TestException { | 
|  | String getMessage(); | 
|  | } | 
|  |  | 
|  | class MyException implements TestException { | 
|  | const MyException([String message = ""]) : message_ = message; | 
|  | String getMessage() { return message_; } | 
|  | final String message_; | 
|  | } | 
|  |  | 
|  | class StackTrace { | 
|  | StackTrace() { } | 
|  | } | 
|  |  | 
|  | class Helper { | 
|  | static int f1(int i) { | 
|  | try { | 
|  | int j; | 
|  | j = f2(); | 
|  | i = i + 1; | 
|  | try { | 
|  | j = f2() + f3() + j; | 
|  | i = i + 1; | 
|  | } on TestException catch (e, trace) { | 
|  | j = 50; | 
|  | } | 
|  | j = f3() + j; | 
|  | } on MyException catch (exception) { | 
|  | i = 100; | 
|  | } on TestException catch (e, trace) { | 
|  | i = 200; | 
|  | } | 
|  | return i; | 
|  | } | 
|  |  | 
|  | static int f2() { | 
|  | return 2; | 
|  | } | 
|  |  | 
|  | static int f3() { | 
|  | int i = 0; | 
|  | while (i < 10) { | 
|  | i++; | 
|  | } | 
|  | return i; | 
|  | } | 
|  | } | 
|  |  | 
|  | class TryCatch2Test { | 
|  | static testMain() { | 
|  | Expect.equals(3, Helper.f1(1)); | 
|  | } | 
|  | } | 
|  |  | 
|  | main() { | 
|  | for (var i = 0; i < 20; i++) { | 
|  | TryCatch2Test.testMain(); | 
|  | } | 
|  | } |