| // 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. |
| |
| /// @assertion Evaluation of a throw expression of the form throw e; proceeds as |
| /// follows: |
| /// The expression e is evaluated yielding a value v. |
| /// If v evaluates to null, then a NullThrownError is thrown. Otherwise, control |
| /// is transferred to the nearest dynamically enclosing exception handler, with |
| /// the current exception set to v and the current return value becomes |
| /// undefined. |
| /// @description Checks that if exception was raised inside the function and it was |
| /// not caught in this function, then control is transferred to the nearest |
| /// dynamically enclosing exception handler and return value becomes undefined. |
| /// @author ngl@unipro.ru |
| |
| import '../../../Utils/expect.dart'; |
| |
| int f(int i) { |
| if (i == 2) { |
| throw new Error(); |
| } |
| return i + 1; |
| } |
| main() { |
| int r = 0; |
| try { |
| r = f(3); |
| Expect.equals(4, r); |
| r = f(2); |
| } catch (e) { |
| Expect.equals(4, r, |
| "Exception was caught: f(2) invocation changes r value"); |
| } |
| Expect.equals(4, r, "f(2) invocation changes r value"); |
| } |